Sample of Independent Paper - Isp

Embed Size (px)

Citation preview

  • 8/12/2019 Sample of Independent Paper - Isp

    1/48

  • 8/12/2019 Sample of Independent Paper - Isp

    2/48

  • 8/12/2019 Sample of Independent Paper - Isp

    3/48

    v

    ABSTRACT

    The extent to which international goods and financial markets are integrated is an issue of

    continuing interest for policymakers and market participants. On the one hand, a high

    degree of economic and financial integration is beneficial since it can foster economic

    growth, increasing risk sharing and allocating savings more efficiently, on the other hand,

    however, it may also lead to high cross border economic interdependence and

    transmission of shocks. Literature review indicates that, there is no unanimous definition

    of financial integration. This study therefore focused on the type of financial integration

    whose estimates are conducted by investigating the changes in the co movements across

    countries between selected financial asset returns.

    The general objective of the study was to determine the extent of financial integration in

    the East African financial markets as documented by existing literature. To achieve thisobjective, literature review on financial integration in the developed markets of Europe,

    the emerging markets of Asia and the African continent was conducted. Studies from

    Europe and Asia indicated evidence of increased beta convergence in the financial

    marketsStocks, Bonds and Treasury bills. However, empirical studies on integration of

    the East African Community (EAC), focusing on the viability of a monetary union

    showed partial convergence for the variables considered (Exchange rates, GDP, business

    cycles, fiscal and monetary variables). The empirical studies concluded that, the three

    countries tend to be affected by similar shocks and would therefore need significantadjustments to align their monetary policies and to allow a period of monetary policy

    coordination to foster convergence that will improve the chances of a sustainable

    currency union.

    The overall conclusion of this independent study is the lack of empirical work on

    financial markets integration with specific focus on the stocks and bonds markets,

    indicating the lack of empirical evidence on the extent of financial integration and long-

    run equilibrium of investment returns in the East African Financial markets.

    Further research can therefore be conducted to examine the financial integration of equitymarkets using quantity-based measures such as market capitalization and also to

    determine what constitutes significant adjustments for the EAC countries to be able to

    align their monetary policies and to allow a period of monetary policy coordination to

    foster convergence that will improve the chances of a sustainable currency union.

  • 8/12/2019 Sample of Independent Paper - Isp

    4/48

    1

    CHAPTER ONE: INTRODUCTION

    1.1 Background

    Financial market development is an important component of financial sector development

    and supplements the role of the banking system in economic development. In otherwords, financial markets are needed as an alternative source of financing, supplementing

    commercial banks, which dominate the EAC financial sector with low competitiveness

    (Gaertner, et al 2011). Specifically, capital markets assist in price discovery, liquidity

    provision, reduction in transactions costs, and risk transfer. They reduce information cost

    through generation and dissemination of information on firms leading to efficient markets

    in which prices incorporate all available information [Yartey and Adjasi (2007), Garcia

    and Liu (1999)].

    A large body of research has found evidence that capital market development contributes

    to economic growth, including in sub-Saharan African countries (Levine and Zervos,

    1998; Adjasi and Biekpe, 2006b). Developed capital markets promote growth by

    mobilizing domestic savings and investments and by efficiently allocating mobilized

    resources to the domestic companies. In addition, deep and liquid local capital markets

    can lessen vulnerability of an economy to external shocks, by reducing currency and

    duration mismatches in raising funds. Cross-country evidence shows that financial

    development can reduce income inequality by increasing the income of the poor. There

    exists a certain minimum-efficient size of bond markets, because large issuance and

    trading volumes are more economical (Eichengreen and Luengnaruemitchai, 2004).

    Capital markets in the East African Community (EAC) face common challenges of low

    capitalization and liquidity, but to different degrees due to the different levels of

    development in the markets. To this effect, the respective countries have been pursuing

    development of capital markets through regional integration.

    Regional integration is a process in which states enter into a regional agreement in order

    to enhance regional cooperation through regional institutions and rules. The objectives of

    the agreement could range from economic to political, although it has generally become a

    political economy initiative where commercial purposes are the means to achieve

    broader socio-political and security objectives. It could be organized either on a

  • 8/12/2019 Sample of Independent Paper - Isp

    5/48

    2

    supranational or an intergovernmental decision-making institutional order, or a

    combination of both.

    When investments of the same risk command different returns one would conclude that,

    financial markets are not integrated because of restrictions like legal barriers which

    prevent capital from freely flowing between countries. In other words, in an integrated

    financial market, investments of the same risk always have exactly the same expected

    return. For example, a country with uniform tax laws and regulation usually has an

    integrated financial market because there are no circumstances where one'sreturn will be

    reduced because of tax restrictions or different regulation.

    The extent to which international goods and financial markets are integrated is an issue of

    continuing interest for policymakers and market participants, whether firms, investors, or

    financial intermediaries. On the one hand, a high degree of economic and financial

    integration is beneficial since it can foster economic growth, increasing risk sharing and

    allocating savings more efficiently. On the other hand, however, it may also lead to high

    cross border economic interdependence and transmission of shocks.

    The researcher notes that, there is no unanimous definition of integration in the literature.

    In financial economics, markets are said to be integrated when only common risk factors

    are priced and (partially) segmented when local risk factors also determine equilibrium

    returns. Another, more general definition relates market and economic integration to a

    strengthening of the financial and real linkages between economies. Typically, estimates

    of the first definition of integration require sophisticated asset pricing tests (examples are

    given by Bekaert and Harvey, 1995 and 1997). Estimates of the second, instead, are

    usually conducted by investigating the changes in the comovements across countries

    between selected financial asset returns (Dumas, Harvey and Ruiz, 2003). This study

    focuses on the second type, particularly, the East African stocks and bond markets.

    http://financial-dictionary.thefreedictionary.com/Investmentshttp://financial-dictionary.thefreedictionary.com/Riskhttp://financial-dictionary.thefreedictionary.com/Expected+Returnhttp://financial-dictionary.thefreedictionary.com/Expected+Returnhttp://financial-dictionary.thefreedictionary.com/Regulationhttp://financial-dictionary.thefreedictionary.com/Returnhttp://financial-dictionary.thefreedictionary.com/Returnhttp://financial-dictionary.thefreedictionary.com/Regulationhttp://financial-dictionary.thefreedictionary.com/Expected+Returnhttp://financial-dictionary.thefreedictionary.com/Expected+Returnhttp://financial-dictionary.thefreedictionary.com/Riskhttp://financial-dictionary.thefreedictionary.com/Investments
  • 8/12/2019 Sample of Independent Paper - Isp

    6/48

    3

    1.2 Research Problem

    Financial markets are integrated when the law of one price holds. This means that,

    investment returns and prices ofinvestments of the samerisk within different countries in

    a given region converge to a common figure. Beta convergence acts as a good measure of

    determining the extent of financial integration and so is the law of one price. Existing

    literature in general indicates that, there is evidence of increased beta convergence in the

    financial markets Stocks, Bonds and Treasury bills. Most empirical studies on

    integration have focused on the developed markets of Europe (Baele et al. 2004,

    Cappiello et al. 2006, Babetskii et al.2007, Abad et al. 2009, Avadanei 2010) and the

    emerging markets of Asia (Hung and Cheung, 1995, DeFusco et al. 1996, Moosa and

    Bhatti 1997, Bhoi and Dhal 1998, Kaminsky and Schmukler 2001, Masih and Masih

    2001, Cowen et al. 2006).

    However, the empirical studies on the extent of financial integration of the East African

    Community (EAC) focus on business cycles and macro-economic variables - Exchange

    rates (real and nominal), GDP, fiscal policy variables and monetary policy variables. For

    instance, Opolot and Osoro (2009) examined the nature and extent of synchronization of

    business cycles from 1981 to 2000 and concluded that, there is hope for a monetary union

    in the EAC, but further policy reforms would be necessary to stabilize the national

    economies and the need for the EAC countries to increase policy co-ordination in order to

    achieve the desired level of synchronization of macroeconomic fluctuations. Buigut and

    Valev (2005) arrived at a similar conclusion. Mkenda (2001) and Buigut (2011)

    investigated the convergence of real and nominal exchange rates. The findings of the

    studies showed partial convergence for the variables considered and concluded that, the

    three countries tend to be affected by similar shocks and would therefore need significant

    adjustments to align their monetary policies and to allow a period of monetary policy

    coordination to foster convergence that will improve the chances of a sustainable

    currency union.

    Emerging from these studies is the knowledge gap on the degree of beta convergence of

    the investment returns of stocks and bonds in the East African Community financial

    markets.

    http://financial-dictionary.thefreedictionary.com/Investmentshttp://financial-dictionary.thefreedictionary.com/Riskhttp://financial-dictionary.thefreedictionary.com/Riskhttp://financial-dictionary.thefreedictionary.com/Investments
  • 8/12/2019 Sample of Independent Paper - Isp

    7/48

    4

    1.3 Research Objectives

    The general objective of the study is to conduct a review of existing literature to

    determine the extent of financial integration in the East African financial markets. The

    specific objectives generated from this general objective include;

    To conduct literature review to determine the degree of integration in the EastAfrican financial markets.

    To conduct literature review to determine long-run equilibrium of returns among theEast African financial markets.

    To determine the knowledge gap on the degree of beta convergence of theinvestment returns of stocks and bonds in the East African Community financial

    markets.

  • 8/12/2019 Sample of Independent Paper - Isp

    8/48

    5

    CHAPTER TWO: THEORETICAL LITERATURE REVIEW

    2.1 Introduction

    Financial integration which lends its origin in the European Union, has theoretically been

    covered extensively. As part of literature review, we focus our theoretical framework on

    the definition, categories of financial integration, the measurement and benefits of

    financial integration as well as the relevant economic theories.

    2.2 Definition of Financial Integration

    Existing Literature provides various alternative definitions of financial integration;

    Baele et al. (2004) assume that, a market for a given set of financial instruments and/or

    services is fully integrated if all potential market participants have the same relevant

    characteristics as outlined below;

    1. They face a single set of rules when they decide to deal with those financialinstruments and/or services.

    2. They have equal access to the same set of financial instruments and/or services.3. They are treated equally when they are active in the market.

    This definition of financial market integration contains three important features. First, it

    is independent of the financial structures within regions. Financial structures encompass

    all financial intermediaries institutions or markets and how they relate to each other

    with respect to the flow of funds to and from households, governments and corporations.

    Second, frictions in the process of intermediation i.e. the access to or investment of

    capital either through institutions or markets can persist after financial integration is

    completed. Financial integration is concerned with the symmetric or asymmetric effects

    of existing frictions on different areas. Even in the presence of frictions, several areas can

    be financially integrated as long as frictions affect these areas symmetrically. However, if

    the frictions have asymmetric effects on the areas, the process of financial integration

    cannot reach the completion point.

    Third, definition of financial integration separates the two constituents of a financial

    market, namely the supply of and the demand for investment opportunities. Full

  • 8/12/2019 Sample of Independent Paper - Isp

    9/48

    6

    integration requires the same access to banks or trading, clearing and settlement

    platforms for both investors (demand for investment opportunities) and firms (supply of

    investment opportunities, e.g. listings), regardless of their region of origin. In addition,

    once access has been granted, full integration requires that there is no discrimination

    among comparable market participants based solely on their location of origin. When a

    structure systematically discriminates against foreign investment opportunities due to

    national legal restrictions, then the area is not financially integrated. An area can also be

    partially financially integrated.

    The definition of financial market integration is closely linked to the law of one price. The

    law of one price states that if assets have identical risks and returns, then they should be

    priced identically regardless of where they are transacted. In other words, if a firm issues

    bonds in two countries or regions, it must pay the same interest rate to both sets of

    bondholders If the law of one price does not hold, then there is room for arbitrage

    opportunities. However, if the investment of capital is non-discriminatory, then any

    investors will be free to exploit any arbitrage opportunities, which will then cease to exist,

    thereby restoring the validity of the law of one price.

    Baltzer et al. (2008) show it is easy to see that the law of one price is in fact an implication

    of the above definition. If all agents face the same rules, have equal access and are treated

    equally, any price difference between two identical assets will be immediately arbitraged

    away. Still, there are cases where the law of one price is not directly applicable. For

    instance, an asset may not be allowed to be listed on another regions exchange, which

    according to our definition would constitute an obstacle to financial integration. Another

    example is represented by assets such as equities or corporate bonds. These securities are

    characterized by different cash flows and very heterogeneous sources of risk, and as such

    their prices are not directly comparable. Therefore, alternative measures based on stocks

    and flows of assets (quantity-based measures) as well as those investigating the impact of

    common shocks on prices (news-based measures) may usefully complement measures

    relying on price comparisons (price-based measures).

  • 8/12/2019 Sample of Independent Paper - Isp

    10/48

  • 8/12/2019 Sample of Independent Paper - Isp

    11/48

    8

    requisite adjustment has been made for risk. If the differential in expected risk-adjusted

    returns is greater than zero but less than or the same as the transaction cost, we can say

    that markets are disintegrated but are nonetheless efficient.

    Financial integration can also vary in strength from perfect integration to perfect

    disintegration or segmentation. When expected real interest rates are not the same in the

    markets in question (not perfect integration), then the markets are said to be segmented.

    Segmentation is a result of lack of integration and this can happen due to high transaction

    costs involved in arbitrage or market inefficiency (Guha et al., 2004).

    Financial integration includes not only integration of financial markets or services but can

    take other forms as well. These forms need not be interconnected nor are they advanced

    forms (stages) of the integration process. Liebscher et al. (2006) show that integration can

    take many forms and present various aspects:

    Central Africa) or through dollarization, such as in Latin America and the

    Caribbean.

    ralization of the capital account.

    of listing of securities on foreign stock exchanges.

    2.4 Measuring Financial Integration

    Various measures exist in the literature for assessing the level of financial integration.

    The methods which are used most are connected with growing investment opportunities.

    However, Ho (2009) says that a standard measure of financial integration is difficult to

    develop. There are many types of financial transactions and some countries impose a

    complex array of price and quantity controls on a broad assortment of financial

    transactions. This leads to enormous hurdles in measuring cross-country differences in

    the nature, intensity and effectiveness of barriers to international capital flows

  • 8/12/2019 Sample of Independent Paper - Isp

    12/48

    9

    (Eichengreen, 2001). Given the variety of asset classes traded, the measurement of

    financial integration is not straight forward (Kalemli-Ozcan and Manganelli, 2008).

    Financial integration is often measured following the approach adopted by Baele et al.

    (2004).

    They consider three broad categories of financial integration measures:

    Price-based measures, which capture discrepancies in prices or returns on assetscaused by the geographic origin of the assets. This category of measures is divided

    into two methods of measurement: yield-based and country effects.

    News-based measures, which measure the information effects from other frictions orbarriers. If the global news has relatively bigger importance than local news, the

    degree of systematic risk should be identical across assets in different countries.

    Quantity-based measures, which quantify the effects of friction faced by the demandfor and supply of investment opportunities.

    Price-based measures measure discrepancies in prices or returns on assets caused by the

    geographic origin of the assets. This constitutes a direct check of the law of one price,

    which in turn must hold if financial integration is complete. If assets have sufficiently

    similar characteristics, it can base these measures on direct price or yield comparisons.Otherwise it needs to take into account differences in systematic (or non-diversifiable)

    risk factors and other important characteristics. The cross-sectional dispersion of interest

    rate spreads or asset return differentials can be used as an indicator of how far away the

    various market segments are from being fully integrated. Similarly, beta convergence, a

    measure borrowed from the growth literature, is an indicator for the speed at which

    markets are integrating. In addition, measuring the degree of cross-border price or yield

    variation relative to the variability within individual countries may be informative with

    respect to the degree of integration in different markets.

    The news-based measures are designed to distinguish the information effects from other

    frictions or barriers. More precisely, in a financially integrated area, portfolios should be

    well diversified. Hence, one would expect news (i.e. arrival of new economic

  • 8/12/2019 Sample of Independent Paper - Isp

    13/48

    10

    information) of a regional character to have little impact on prices, whereas common or

    global news should be relatively more important. This presupposes that, the degree of

    systematic risk is identical across assets in different countries; to the extent that it is not,

    financial integration is not completed and local news may continue to influence asset

    prices.

    The quantity-based measures quantify the effects of frictions faced by the demand for and

    supply of investment opportunities. When they are available, we will use statistics giving

    information on the ease of market access, such as cross-border activities or listings. In

    addition, statistics on the cross-border holdings of a number of institutional investors can

    be used as a measure of the portfolio home bias. Of course, no measure can be used for

    all markets, as the specifics of some market or the data available for implementing a

    measure can differ across markets. However, the spirit is the same across all markets, as

    they capture the extent of possible asymmetries.

    Schfer (2009) presents that the classification of integration indicators can be geared to

    the type of data collected or to the information revealed. With this approach, indicators

    are calculated either on the basis of statistical data on actual business activities (e.g.

    interest rate statistics) or by means of surveys of banks and consumers behaviour and

    intentions. For example, surveys can be used, to learn about the banks international

    strategies or about consumer attitudes towards foreign providers. With regard to the type

    of information mined, the indicators can be either qualitative or quantitative. The latter

    category, in turn, can be volume-based or price-based. Indicators can also be classified by

    their contribution to the measurement of integration as specified in the three definitions

    of the term given above.

    Accordingly there are:

    Indicators depicting the extent to which the economic objectives associated with theintegration process have been met. In other words, what progress has actually been

    made on achieving

  • 8/12/2019 Sample of Independent Paper - Isp

    14/48

    11

    Indicators depicting whether banks and consumers perceive the uniform internalmarket as a whole as their domestic market.

    Indicators depicting the extent to which the legal prerequisites are in place for banksand consumers to take a pan-European view, i.e. how far the artificial hurdles have

    been removed.

    Two problems may arise with each of the three groups of indicators. Firstly, it may be

    difficult to correctly measure the variables entered into the respective indicator owing to

    limited data availability. Secondly, if this is not an issue, it will then be necessary to

    check whether the calculated indicator permits constructive statements on the status of

    retail banking market integration

    2.5 Benefits of Financial Integration

    Baele et al. (2004) or Economic Commission for Africa (2008) consider three widely

    accepted interrelated benefits of financial integration: more opportunities for risk sharing

    and risk diversification, better allocation of capital among investment opportunities and

    potential for higher growth. Some studies also consider financial development as a

    beneficial consequence of financial integration.

    2.5.1 Risk sharing

    Economic theory predicts that financial integration should have an effect on facilitating

    risk sharing (Jappelli and Pagano, 2008). The integration into larger markets or even the

    formation of larger markets is beneficial to both firms and financial markets and

    institutions. According to Baele et al. (2004) financial integration provides additional

    opportunities for firms and households to share financial risk and to smooth out

    consumption inter-temporally.

    Financial integration allows project owners with low initial capital to turn to an

    intermediary that can mobilize savings so as to cover the initial costs. These avenues

    indicate a strong link between financial institutions and economic growth (Levine, 1997).

    The exploitation of economies-of-scale can allow firms, in particular those small and

  • 8/12/2019 Sample of Independent Paper - Isp

    15/48

    12

    medium-sized ones that face credit constraints, to have better access to broader financial

    or capital markets.

    Risk-sharing opportunities make it possible to finance highly risky projects with

    potentially very high returns, as the availability of risk-sharing opportunities enhances

    financial markets and permits risk-averse investors to hedge against negative shocks.

    Because financial markets and institutions can handle credit risk better, integration could

    also remove certain forms of credit constraints faced by investors. The law of large

    numbers guarantees less exposure to credit risk as the number of clients increases.

    Individual risks could also be minimized by integrating into a larger market and, at the

    same time, enhancing portfolio diversification.

    Through the sharing of risk, financial integration leads to specialization in production

    across the regions. Furthermore, financial integration promotes portfolio diversification

    and the sharing of idiosyncratic risk across regions due to the availability of additional

    financial instruments. It allows households to hold more diversified equity portfolios, and

    in particular to diversify the portion of risk that arises from country-specific shocks.

    Similarly, it allows banks to diversify their loan portfolios internationally. This

    diversification should help Euro area households to buffer country-specific income

    shocks, so that shocks to domestic income should not affect domestic consumption, but

    be diversified away by borrowing or investing abroad (Jappelli and Pagano, 2008).

    Kalemli-Ozcan et al. (2003) provide empirical evidence that sharing risk across regions

    enhances specialization in production, thereby resulting in well-known benefits.

    2.5.2 Improved capital allocation

    It is a generally accepted view that greater financial integration should allow a better

    allocation of capital (Levine, 2001). An integrated financial market removes all forms of

    impediments to trading of financial assets and flow of capital, allowing for the efficient

    allocation of financial resources for investments and production. In addition, investors

    will be permitted to invest their funds wherever they believe these funds will be allocated

    to the most productive uses. More productive investment opportunities will therefore

  • 8/12/2019 Sample of Independent Paper - Isp

    16/48

    13

    become available to some or all investors and a reallocation of funds to the most

    productive investment opportunities will take place (Baele et al., 2004).

    Kalemli-Ozcan and Manganelli (2008) show that, by opening access to foreign markets,

    financial integration will give agents a wider range of financing sources and investment

    opportunities, and permits the creation of deeper and more liquid markets. This allows

    more information to be pooled and processed more effectively, and capital to be allocated

    in a more efficient way.

    2.5.3 Economic growth

    The theoretical literature proposes various mechanisms through which financial

    integration may affect economic growth. In the neoclassical framework, all effects are

    generated through capital flows. In the standard model, opening international capital

    markets generates flows from capital-abundant towards capital-scarce countries, thereby

    accelerating convergence (hence short term growth) in the poorer countries. In a more

    sophisticated context, productivity may also increase since capital flows may relieve the

    economy from credit constraints and thus allow agents to undertake more productive

    investments (Bonfiglioli, 2008). Furthermore, in the standard neoclassical growth model,

    financial integration enhances the functioning of domestic financial systems through the

    intensification of competition and the importation of financial services, bringing about

    positive growth effects (Levine, 2001).

    An alternative view (Obstfeld, 1994a) suggests that international capital mobility may

    affect productivity independently of investment, by promoting international risk

    diversification, which induces more domestic risk taking in innovation activities, thereby

    fostering growth. There is ample evidence in the literature that financial integration leads

    to higher economic growth. Gianetti et al. (2002) demonstrate that, financial integration

    facilitates access to investment opportunities and an increase in competition between

    domestic and foreign financial institutions. This in turn leads to improved efficiency of

    financial institutions as financial resources are released for productive activities. In

    addition, financial integration leads to increased availability of intermediated investment

    opportunities, and consequently higher economic growth. Authors also argue that, the

  • 8/12/2019 Sample of Independent Paper - Isp

    17/48

    14

    integration process will increase competition within less developed regions and thereby

    improve the efficiency of their financial systems by, for instance, reducing intermediation

    costs.

    2.5.4 Financial development

    According to Hartmann et al. (2007) financial development can be understood as a

    process of financial innovations, and institutional and organizational improvements in the

    financial system. Combined, the process have the effect of reducing asymmetric

    information, increasing the completeness of markets and contracting possibilities,

    reducing transaction costs and increasing competition.

    Jappelli and Pagano (2008) show that, the main channel through which the removal of

    barriers to integration can spur domestic financial development is increased competition

    with more sophisticated or lower-cost foreign intermediaries. This competitive pressure

    drives down the cost of financial services for the firms and households of countries with

    less developed financial systems, and thus expands local financial markets. In some

    cases, the foreign entrants themselves may supply the additional financial services.

    Direct penetration by foreign banks and cross-border acquisitions of intermediaries are

    likely to erode local banks rents. If mergers bring banks closer to their efficient scale, the

    process will also be associated with a decreasing cost of intermediation. Sharper

    competition, possibly coupled with cost cutting, translates into more abundant credit

    and/or lower interest rates. A second channel is through harmonization in national

    regulations (accounting standards, security laws, bank supervision, corporate

    governance), which the process of integration requires. To the extent that regulatory

    harmonization promotes convergence to the best international standards, it will also

    enhance domestic financial development and the entry of foreign financial intermediaries

    in more backward countries.

    The link between financial development and financial integration is of the utmost

    importance, as there is strong evidence that financial development is linked with

    economic growth (Baele et al., 2004).

  • 8/12/2019 Sample of Independent Paper - Isp

    18/48

    15

    As described in Levine (1997), financial systems serve some basic purposes. Among

    others, they (i) lower uncertainty by facilitating the trading, hedging, diversifying and

    pooling of risk; (ii) allocate resources; and (iii) mobilize savings. These functions may

    affect economic growth through capital and technological accumulation in an intuitive

    way. However, while Levine (1997) recognizes the positive relationship between

    economic growth and financial development, he is careful not to infer any causality.

    Indeed, economic growth and financial development are so intertwined that it is difficult

    to draw any firm conclusion with respect to causality. Nevertheless, recent research has

    found evidence that financial development affects growth positively. Rousseau (2002)

    finds empirical evidence that, financial development promotes investment and business

    by reallocating capital. Trichet (2005) argues that financial integration fosters financial

    development, which in turn creates potential for higher economic growth. Financial

    integration enables the realization of economies of scale and increases the supply of

    funds for investment opportunities. The actual integration process also stimulates

    competition and the expansion of markets, thereby leading to further financial

    development. In turn, financial development can result in a more efficient allocation of

    capital as well as a reduction in the cost of capital.

    2.6 Economic Integration Theories

    We identified traditional economic integration or Preferential Trade Agreements (PTA)

    theory that explains possible gains from trade and economic integration, or what is

    commonly referred to as the static analysis of PTAs. New economic integration theory

    that has evolved with changing economic conditions and trade environments, or what is

    commonly referred to as the dynamic analysis of economic integration was also

    discussed.

    2.6.1 Traditional Economic Integration Theory

    Studies discussing trade integration gains and explaining the theoretical implications of

    preferential trade agreements are based on the pioneering study of Viner (1950).His

    study, Viner's Traditional Customs Unions Theory was the first to identify concrete

    criteria to distinguish between the possible advantages and disadvantages of economic

    integration. Viner's so called "static analysis" of economic integration has divided

  • 8/12/2019 Sample of Independent Paper - Isp

    19/48

    16

    possible effects of economic integration into the well known trade creation and trade

    diversion effects.

    Trade creation refers to the case when two or more countries enter into a trade agreement,

    and trade shifts from a high-cost supplier member country to a low-cost supplier member

    country in the union. Trade diversion may occur when imports are shifted from a low-

    cost supplier of a non-member country of the union (third country) to a high-cost supplier

    member country inside the union. This may be the case if common tariff after the union

    protects the high cost supplier member country inside the union.

    2.6.2 New Economic Integration Theory

    Balassa (1962), and Cooper and Massell (1965) introduced dynamic effects into theanalysis of the welfare effects of economic integration, as a more efficient economic

    reason or rationale behind the formation of customs unions or economic integration

    schemes in general. Balassa's dynamic theory of economic integration proved that the

    static analysis in terms of trade creation and trade diversion is simply not enough to fully

    capture or analyze welfare gains from economic integration.

    According to Allen (1963),Balassa (1962) listed the principle dynamic effects of

    integration as large-scale economies, technological change, as well as the impact of

    integration on market structure and competition, productivity growth, risk and

    uncertainty, and investment activity. The same view is shared by Kreinin (1963).

    According to Brada and Mendez (1988) integration is assumed to raise investment and

    reduce risks. This can be explained by the fact that a larger market will raise the expected

    return on investments and reduce uncertainty by enabling firms to lower their costs as a

    result of increased economies of scale, and a bigger pool of consumers. Schiff and

    Winters (1998) summarized the definition of the dynamic effects of economic integration

    schemes as anything that affects the country's rate of economic growth over the medium

    term.

  • 8/12/2019 Sample of Independent Paper - Isp

    20/48

    17

    CHAPTER THREE: EMPIRICAL LITERATURE REVIEW

    3.1 Introduction

    This chapter presents a review of empirical literature on financial integration which

    continues to attract considerable research effort among academicians. The discussion was

    focused on empirical studies done in Asia, Africa and Europe as outlined below.

    3.2 Studies in Asia

    Hung and Cheung (1995) investigated the relationship between the major developed

    markets of United States, United Kingdom and Japan with the emerging markets of

    Malaysia, Thailand, Korea, Taiwan, Singapore and Hong Kong. Their major findings

    were that, Singapore and Taiwan are co integrating with Japan while Hong Kong is cointegrating with the United States and the United Kingdom. There are no long run

    equilibrium relationship between Malaysia, Thailand and Korea and the developed

    markets of the United States, the United Kingdom and Japan. The relationship between

    the developed and emerging markets also change over time, as shown by the differing co

    movements between them in each of the sub-periods. Furthermore, an increasing

    interdependence between most of the developed and emerging markets is observed after

    the 1987 stock market crash. They concluded that, findings on the differential co-

    movements between the developed and emerging markets can lead to further insights into

    socioeconomic connections and provide useful information to both domestic and foreign

    investors. Arising from this conclusion is the knowledge gap about the exact position on

    the socioeconomic connections between domestic and foreign investors.

    DeFusco et al. (1996) examined the long-run diversification potential of 13 emerging

    capital markets. They applied the Johansen [18] and Johansen and Juselius [19] co

    integration procedures to the U.S. and 13 emerging capital markets in three geographical

    regions of the world using weekly data in the U.S. None of the three regions examined

    possesses co integrated markets. They found that, these markets are not co integrated

    between them, an indication that the correlation between returns from each market is

    independent of the investment horizon return correlations. The conclusion of the study

  • 8/12/2019 Sample of Independent Paper - Isp

    21/48

    18

    points out segmentation between U.S market and these emerging markets in the three

    regions; an indication of the possible existence of international diversification benefits in

    the short and long term across these markets. Assisted by these findings, one can carry

    out a research to determine whether there is co integration among the thirteen emerging

    equity markets in the Pacific Basin, Latin America and the Mediterranean regions.

    Moosa and Bhatti (1997), sought to fill the gap of non-existence of empirical evidence on

    the degree of integration between the goods and financial markets of Japan and six Asian

    countriesby examining integration between the Japanese markets and those of six Asian

    countriesHong Kong, Korea, Malaysia, the Philippines, Singapore and Taiwanover

    the period 1980-1994. The study was conducted by testing uncovered interest parity

    (UIP) and ex ante purchasing power parity (PPP).They found that, the results of testing

    international parity conditions are affected not only by the length of the data sample or

    the testing technique, but also by model specification. Their results are consistent with

    and confirm the conventional wisdom that, there is a high degree of integration among

    Asian goods and financial markets. The research gap emerging from this study, is

    exploring of the issue of integration on the financial markets in isolation of the market for

    goods and the use of conventional specifications in carrying out a similar study. One

    could also consider a study on covered interest parity and compare the findings with

    those on the uncovered interest parity.

    Bhoi and Dhal (1998) aimed at empirically evaluating the extent of integration of Indias

    financial markets in the post-liberalization period. The existing gap here was how far the

    policy and institutional reforms initiatives undertaken in deregulating the financial sector,

    had resulted in narrowing the inter-market divergences and achieved a reasonable degree

    of market integration. Employing the co integration method, as well as causal and partial

    adjustment analysis, , they found that there exists a fair degree of convergence of interest

    rates among the short term markets - money, credit and gilt markets - the capital market

    exhibits fairly isolated behaviour. The movement of various interest rates in uniform

    directions, nevertheless shows an encouraging sign of the growing maturity of the

    financial markets and their sensitivity to monetary policy. Additionally, there was a low

  • 8/12/2019 Sample of Independent Paper - Isp

    22/48

  • 8/12/2019 Sample of Independent Paper - Isp

    23/48

    20

    conclusion drawn from this study is that, the US and the UK markets lead other

    international markets both in the short and long term, despite the global financial crash of

    October 1987. From this study we deduce the opportunity for further research that

    captures the nature of linkages among international financial markets (not just stocks)

    during the period after the 2008 global crisis. This could form some basis for a

    comparative study on the October 1987 global financial crash and the 2008 global

    financial crisis with the aim of establishing whether global financial crisis have an impact

    on the interdependence of developed and emerging markets.

    Cowen et al. (2006) in the IMF working paper conducted in Asia and pacific department

    for the period 2001-2004, aimed at documenting trends and patterns in trade and financial

    integration (which had been observed not long ago) at the regional level and explore

    potential linkages, or the lack thereof, between the two. The study gap was the

    association between finance and trade as established in previous studies. They found that,

    correlation between trade and finance was positive but relatively small (compared to

    OECD countries). The lack of time series data made it impossible for them to judge any

    causal impact. In conclusion, they suggested that, East Asian financial and economic

    integration is likely to increase over the future, as it is lower than in regions where the

    barriers are lower, and the general trend is towards a reduction in barriers. The problem

    in Asia in the context of this study which requires some research is the

    identification/establishment of suitable regional vehicles in which to hold savings and

    instruments in which they to invest.

    3.3 Studies in Africa

    Kenny and Moss, (1998) examined the emerging phenomenon of African stock

    exchanges by evaluating the common economic criticisms of stock markets and the

    political pitfalls involved in their operation. They wanted to understand whether - African

    stock markets could work and their importance to the continents development. The study

    methodology was the examination of debate and literature and therefore, no empirical

    findings. It concludes that the positive economic effects of bourses on African economies

    are far larger than any negative effects, and argues that the political costs can be

    mitigated while political benefits can also be gained. Therefore, stock markets might not

  • 8/12/2019 Sample of Independent Paper - Isp

    24/48

    21

    perform efficiently indeveloping countries and that it may not be feasible for all African

    markets to promote stock markets given the huge costs and the poor financial structures.

    Further research can be carried out to establish ways of reducing the costs and also

    strengthening the financial structures to address the inefficiency problem identified in the

    study above.

    Mkenda (2001) investigated whether the East African Community, comprising of Kenya,

    Tanzania and Uganda, constitutes an optimum currency area or not. The study employed

    the Generalized Purchasing Power Parity method, and various criteria suggested by the

    theory of Optimum Currency Areas. The findings of the study indicated that, while the

    various indices calculated in the study based on the theory of Optimum Currency Areas

    gave mixed verdicts, the Generalized Purchasing Power Parity (G-PPP) method supports

    the formation of a currency union in the region. Using the G-PPP method, the study

    established co integration between the real exchange rates in East Africa for the period

    1981 to 1998, and even for the period 1990 to 1998. Overall the study concluded that, the

    three countries tend to be affected by similar shocks. The study gap established from

    these empirical findings is the determination of the cultural factors affecting/influencing

    the establishment of a monetary union in East Africa.

    Buigut and Valev (2005) set out to establish if the East African Community is a viable

    Monetary Union and assess whether the political force driving the EAC towards a

    monetary union had any economic basis .They did this by investigating the symmetric

    nature of demand and supply shocks belying real GDP growth in partner states from

    1980-2001as a precondition for forming an optimum currency area (OCA). The study

    was meant to fill the existing gap of lack of empirical work/study on the much politically

    advocated viable monetary union, using the Vector Autoregression (VAR) technique

    Results from this study showed that, the speed of adjustment to shocks and the effect of

    variability on real output (real GDP) appeared to be symmetric with the exception of

    Uganda. In particular, Uganda experienced large shocks and adjustments were very slow

    which could prove costly in a monetary union. Although the findings could not confirm a

    viable monetary union at the time, they concluded that, the potential for a monetary union

    http://www.evancarmichael.com/African-Accounts/1667/Moving-Forward-International-Community.htmlhttp://www.evancarmichael.com/African-Accounts/1667/Moving-Forward-International-Community.html
  • 8/12/2019 Sample of Independent Paper - Isp

    25/48

    22

    exists if there is deeper trade integration. The emphasis from this study is the importance

    of a well-functioning common market. A new research gap that researchers can consider

    filling, is the determinants of a well-functioning common market.

    Kishor and Ssozi (2009) investigated whether the East African Community (EAC)

    constitutes an optimum currency area (OCA) by estimating the degree and evolution of

    business cycle synchronization between the EAC countries. They also investigated

    whether the degree of business cycle synchronization has improved after signing of the

    EAC treaty in 1999. The study aimed at contributed to the existing meager empirical

    economic research about the viability of the EAC as a monetary union and not addressing

    a specific research gap. The research methodology employed was that of unobserved

    components model of structural shocks obtained from a structural VAR model and a time

    varying parameter model to estimate the degree and evolution of business cycle

    synchronization, respectively. Their results indicate that, the proportion of shocks that is

    common across different countries is small, implying weak synchronization. However,

    they also found that, the degree of synchronization has improved after signing of the

    EAC treaty in 1999. The research gap established from their study is the lack of policy

    measures that can enhance synchronization of business cycles to make the initiative a

    success.

    Opolot and Osoro (2009) aimed at investigating the feasibility of forming a monetary

    union in the East African Community by examining the nature and extent of

    synchronization of business cycles from 1981 to 2007, using the Christiano-Fitzgerald

    (2003) version of the Band Pass filter. Further, they established the extent of co-

    movement of business cycles using percentage standard deviations, autocorrelation

    coefficients, cross-correlations, and contemporaneous correlations. The research gap was

    similar to that of Buigut and Valev (2005) empirical feasibility of the East Africanmonetary union. Their findings suggest that, there is a general reduction in the volatility

    of business fluctuations across the EAC countries and that, the extent of synchronization

    seems to have improved since the late 1990s in all of the East African Countries, except

    Burundi, attributing this trend to the relative macroeconomic stability that seemed to have

    been obtaining in the region, then. In their study, they concluded that, although this

  • 8/12/2019 Sample of Independent Paper - Isp

    26/48

    23

    general pattern suggests there is hope for a monetary union in the EAC, it calls for further

    policy reforms to stabilize the national economies and the need for the EAC countries to

    increase policy co-ordination in order to achieve the desired level of synchronization of

    macroeconomic fluctuations. Future research can be carried out to determine sigma

    convergence of the respective economies.

    Opolot and Luvanda (2009) investigate the extent of macroeconomic convergence in the

    East African Countries (EAC) using sigma convergence time. The findings were mixed

    and incoherent, with convergence being established only for some countries and

    indicators especially after 1995. With respect to nominal variables, there is evidence of

    some partial convergence of monetary policy variables, while for fiscal policy variables,

    there is absolutely no evidence of convergence. This study concluded that, there is need

    for the EAC countries to increase policy harmonization and co-ordination so as to

    establish a coherent policy environment in the region. More so, the EAC countries ought

    to continue with the macroeconomic stabilization objective and integrate the

    macroeconomic convergence benchmarks into the national planning and decision-making

    frameworks so as to further enhance macroeconomic stability. The gap here, is a study to

    establish effective monitoring and enforcement mechanisms for the EAC countries to

    ensure strict observance of the macroeconomic convergence criteria and what policy

    actions should be taken to ensure full convergence where partial convergence exists.

    Buigut (2011) was motivated to fill the existing gap of lack of rigorous examination on

    the prevailing state (by the time of the study) of monetary policy convergence for the

    EAC. His study aimed at determining whether the member countries of the East African

    community would form a successful monetary union based on the long-run behaviour of

    nominal and real exchange rates, the monetary base and real GDP. The four variables

    were each analyzed for co-movements among the five countries (Kenya, Uganda,

    Tanzania, Rwanda and Burundi) using co integration technique. The findings of the study

    showed partial convergence for the variables considered, suggesting there could be

    substantial costs for the member countries from a fast-tracked process. The study

    concluded that, the EAC countries need significant adjustments to align their monetary

  • 8/12/2019 Sample of Independent Paper - Isp

    27/48

    24

    policies and to allow a period of monetary policy coordination to foster convergence that

    will improve the chances of a sustainable currency union. The gap emanating from the

    study is the determination of the current state of convergence of the EAC countries

    policies, which remains unknown.

    3.4 Studies in Europe

    Baele et al. (2004) in a working paper series for the European Union bank investigated

    the integration of corporate bond markets. Their aim was to determine whether

    integration was progressing, stable or regressing. The research methodology was based

    on cross-sectional regression analysis over the period 1998-2003, borrowing from the

    exiting literature. In the analysis, the yield spread on a corporate bond, relative to a

    benchmark government bond yield, was decomposed into a component common to all

    and a component due to the corporate bonds coupon size, time to maturity, liquidity,

    sector, and credit quality. In their findings, price-based integration measures suggest that,

    the level and evolution of corporate bond yield spreads in the Euro area is to a large

    extent determined by credit rating, and to a lesser extent by the common coupon,

    maturity, liquidity and sector factors. The results also showed that once corrected for

    pervasive riskthe country where a bond is issued has only marginal explanatory power

    for the cross-section of corporate bond yield spreads . From the above findings, the study

    concluded that, the corporate bond markets in the analyzed countries are reasonably

    integrated with each other. But then, the researcher does not explicitly explain or state

    what constitutes reasonable integration. In other words, is there a benchmark level of

    integration which puts a demarcation between reasonable and unreasonable integration?

    This is the research question (research gap for filling) that future research can answer.

    Cappiello et al. (2006) in the working paper series of October from the European Central

    Bank examined financial integration of the equity markets of the Euro area and the new

    EU countries (Cyprus, Czech Republic, Estonia, Hungary, Latvia, Poland and Slovenia)

    by carrying out the analysis of returns on equity market indices. The research issue for

    solving in the working paper was the essence of monitoring the development of the

    economic and financial links between these countries (which had exhibited interesting

  • 8/12/2019 Sample of Independent Paper - Isp

    28/48

    25

    characteristics) and the Euro zone, bearing in mind that, they would eventually join the

    European monetary union. They employed the factor model to analyse the variance of

    market returns and regression analysis to determine the co-movement of returns over two

    sample periods; pre convergence (before December 1999) and a convergence period

    (after January 2000). Their results indicated the existence of closer links between the

    three largest new member states, the Czech Republic, Hungary and Poland while for the

    four smaller countries, Cyprus, Estonia, Latvia and Slovenia, they found a very low

    degree of integration between themselves. However, Estonia and to a less extent Cyprus

    show increased integration both with the Euro zone and the block of large economies.

    These researchers, in support of the findings, argued that, institutional factors, the sheer

    size of the economy, geographical distance and weak economic linkages with the Euro

    area could be responsible for these results. The study concluded that, although all the

    considered countries have experienced tremendous development in their stock markets,

    their degrees of integration and speed of convergence with the Euro zone differ quite

    markedly. By the foregoing, is it possible to achieve a similar objective using quantity-

    based measures such as market capitalization? How about considering the period after the

    global financial crisis? Would we arrive at the same findings? These are the questions

    that seek for answers from future research.

    Babetskii et al. (2007) focused on the empirical dimension of financial integration among

    stock-exchange markets in four new European Union member states (Czech Republic,

    Hungary, Poland, and Slovakia) in comparison with the Euro area. Their aim was to test

    for the existence and determine the degree of the four states financial integration relative

    to the euro currency union. Specifically, they were seeking to know whether there is

    convergence of the above stock markets and if it really exists, how fast it was and how it

    was changing over time.Being an empirical study, they applied harmonization analysis

    (by means of standard and rolling correlation analysis) to outline the overall pattern of

    integration, beta convergence (through the use of time series, panel, and state-space

    techniques) to identify the speed of integration and sigma convergence to measure the

    degree of integration.

  • 8/12/2019 Sample of Independent Paper - Isp

    29/48

    26

    The findings of the study unambiguously point to the existence of beta-convergence of

    the stock markets under review at the national and sectoral levels. In addition, shocks

    dissipate at quite a high speed, infact less than half of a week and finally, the lack of

    major impact of either EU enlargement or the announcement thereof on convergence.The

    study concluded that, while evaluating the degree of stock market integration between

    Euro-candidates and the Euro area, one should bear in mind that this is a relatively small

    yet important segment of financial markets. The research gap in this study which future

    researchers can consider filling is the extension of the objectives to a broader

    examination of integration of the money, bond, and credit markets in the enlarged EU.

    Abad et al. (2009) studied whether the introduction of the Euro had an impact on the

    degree of integration of European government bond markets. They carried out a

    comparative analysis of the degree of integration of government bond markets in two

    groups of EU-15 countries: those that joined the European Monetary Union (EMU) and

    those that stayed out. Using a sample spanning the period since the beginning of

    Currency Union (1999) until June 2008, they applied news-based indicators on the

    government bonds markets. They found that, apart from a set of world (regional)

    instruments, a set of local instruments are also able to predict local bond returns. This

    result suggests incomplete integration. They also found that, EMU and US government

    bond markets present a low degree of integration. This finding serves as an indication

    that, it is domestic rather than international risk factors that mostly drive the evolution of

    government debt returns in EMU countries. Finally, the degree of integration with the US

    and German bond markets clearly differs between Euro and non-Euro participating

    countries; an indication that, these countries present a higher vulnerability to external risk

    factors. Their study concluded that, government bond returns of EMU countries are more

    influenced by Eurozone risk factors but the EMU countries are only partially integrated

    with the German market since their markets are still segmented and present differences in

    their market liquidity or default risk.

    Avadanei (2010) studied corporate bond markets in an effort to know the economic

    importance of the corporate bond market, the Euro implications regarding the growth of

  • 8/12/2019 Sample of Independent Paper - Isp

    30/48

    27

    the market as well as the degree of the bond market integration. The aim of the study was

    to draw out the lessons from the European monetary union by pointing out the

    development of the corporate bond market. The article adopted a theoretical approach

    and therefore does not employ any empirical research methodology. The discussion

    points out that, the corporate bond market should operate in an efficient and liquid

    manner due to its importance. On the implications of a common currency, it emerges that,

    the varying benefits of corporate bond issuance is a reflection of the fact that institutional

    and fiscal frameworks, as well as other historically determined characteristics that shape

    financial structures, differ widely from one country to the next. Finally, the European

    corporate bond markets convergence, showed an enhanced degree of financial

    integration. His study concludes that, the existence of a mature and robust corporate bond

    market, which works alongside a sound banking system, is an important feature of a well-

    developed financial system. The existence of such a market appears to be positive for

    economic development, as it allows corporations and banks to raise funds more quickly

    and more flexible terms than would otherwise be possible.On the same conclusion, he

    notes that the developments in Euro area corporate bond issuance can be explained by

    movements in economic activity, the costs of issuance and mergers and acquisition

    related activity. The latter reflects financing needs related to corporate restructuring,

    which in turn may be partly related to the introduction of the single currency.

    3.5Summary of Literature ReviewThis section presents (in table format) a summary of the literature review discussed above

    in the same order. The summary outlines the name of the researcher (author), research

    objectives, year of study, research methodology employed, the major findings of the

    study and the emerging research gap(s).

  • 8/12/2019 Sample of Independent Paper - Isp

    31/48

    28

    Summary of Literature Review

    Author Study objectives Year of

    Study

    Methodology Major findings Research Gaps

    1. Studies in Asia

    Hung andCheung

    To investigate therelationship between the

    major developed markets

    of United States, United

    Kingdom and Japan with

    the emerging markets of

    Malaysia, Thailand, Korea,

    Taiwan, Singapore and

    Hong Kong

    1995 Co integrationmethod

    Singapore and Taiwan are cointegrating with Japan while

    Hong Kong is co integrating

    with the United States and the

    United Kingdom. There are no

    long run equilibrium

    relationship between

    Malaysia, Thailand and Korea

    and the developed markets of

    the United States, the United

    Kingdom and Japan

    Findings on thedifferential co-

    movements between the

    developed and emerging

    markets can lead to

    further insights into

    socioeconomic

    connections and provide

    useful information to

    both domestic and

    foreign investors.

    DeFusco et al To determine whether

    there is linkage betweenthe American market and

    thirteen emerging equity

    markets in the Pacific

    Basin, Latin America and

    the Mediterranean regions

    1996 Co integration

    method

    There is no co integration

    between these markets; anindication that the correlation

    between returns from each

    market is independent of the

    investment horizon return

    correlations

    The relationship among

    the thirteen emergingequity markets in the

    Pacific Basin, Latin

    America and the

    Mediterranean regions is

    not addressed in the

    study.

  • 8/12/2019 Sample of Independent Paper - Isp

    32/48

    29

    Moosa and

    Bhatti

    Examined integration

    between the Japanese

    markets and those of six

    Asian countries- Hong

    Kong, Korea, Malaysia,

    the Philippines, Singapore

    and Taiwan-over theperiod 1980-1994.

    1997 The study was

    conducted by

    testing uncovered

    interest parity (UIP)

    and ex ante

    purchasing power

    parity (PPP).

    The results are consistent with

    and confirm the conventional

    wisdom that there is a high

    degree of integration among

    Asian goods and financial

    markets.

    Study does not address

    the issue of integration

    on the financial markets

    isolation of the goods.

    One could also consider

    a study on covered

    interest parity andcompare the findings

    with those on the

    uncovered interest

    parity.

    Bhoi and Dhal To empirically evaluate the

    extent of integration of

    Indias financial markets in

    the post-liberalization

    period.

    1998 Co integration

    method

    There exists a fair degree of

    convergence of interest rates

    among the short term markets-

    money, credit and gilt markets

    - the capital market exhibits

    fairly isolated behaviour.

    Since the degree of

    integration of domestic

    market is dependent on

    policy and institutional

    setting facing such

    market segments, the

    ongoing financial reform

    programme needs to be

    accelerated to further

    widen and deepen

    various markets towards

    achieving a higher

    degree of convergence

  • 8/12/2019 Sample of Independent Paper - Isp

    33/48

    30

    Kaminsky and

    Schmukler

    To examine the

    characteristics of

    international market

    integration and the effects

    of capital controls in theshort and long run.

    2001 They applied band-

    pass filter

    techniques to data

    from six emerging

    economies duringthe 1990s.

    Markets seem to be linked

    more at longer horizons,

    Equity prices seem to be more

    connected internationally than

    interest rates. They also findlittle evidence that controls

    effectively segment domestic

    markets from foreign markets

    Medium term, bond

    prices and interest rates,

    were not considered in th

    study

    Masih and

    Masih

    To investigate whether

    there exists dynamic causal

    linkages amongst

    international stock markets

    2001 -Vector error-

    correction modeling

    - Level VAR

    modeling

    There exists significant

    interdependencies between the

    established OECD and the

    emerging Asian Markets

    There is need to carry ou

    a similar study capturing

    the period after the 2008

    global crisis and compare

    the findings

    Cowen et al. To establish whether there

    is an association between

    trade and financial flows

    among the East Asia

    countries

    2006 Correlation analysis Correlations are positive but

    relatively small (compared to

    OECD countries). One year

    lags or leads have little effect

    so it is not possible to judge

    any causal impact.

    Need for a study to

    identify suitable regional

    vehicles in which to hold

    savings and instruments

    in which they can invest

  • 8/12/2019 Sample of Independent Paper - Isp

    34/48

    31

    2. Studies in Africa

    Kenny

    and

    Moss

    To examine the

    emerging phenomenon

    of African stock

    exchanges by evaluating

    the common economiccriticisms of stock

    markets and the political

    pitfalls involved in their

    operation

    1998 The examination of

    debate and literature

    A high proportion of countries in Sub-

    Saharan Africa have a long history of

    very low savings and deposit ratios,

    and incomplete credit markets with

    inefficient financial intermediation

    There is a need to come up w

    ways of reducing the costs an

    also strengthening the financ

    structures

    Mkenda To investigate whether

    the East African

    Community, comprising

    of Kenya, Tanzania, and

    Uganda, constitutes an

    optimum currency area

    or not.

    2001 Generalized

    Purchasing Power

    Parity method

    The study established co integration

    between the real exchange rates in East

    Africa for the period 1981 to 1998, and

    even for the period 1990 to 1998

    Given that, there are differen

    types of purchasing power

    parity, there is a need to

    consider a similar study usin

    absolute and relative

    purchasing power parity and

    compare the findings.

    Buigut

    and

    Valev

    To establish if the East

    African Community is a

    viable Monetary Union

    2005 Vector

    Autoregression

    (VAR) technique

    The speed of adjustment to shocks and

    the effect of variability on real output

    (real GDP) appeared to be symmetric

    with the exception of Uganda. In

    particular, Uganda experienced large

    shocks and adjustments were very slow

    which could prove costly in a monetary

    union.

    The study only mentions abo

    the speed of adjustment but

    does not address how the

    markets are able to adjust to

    shocks

  • 8/12/2019 Sample of Independent Paper - Isp

    35/48

  • 8/12/2019 Sample of Independent Paper - Isp

    36/48

    33

    Buigut To determine whether

    the member countries

    would form a successful

    monetary union

    2011 co integration

    techniques

    Partial convergence for the variables

    considered, suggesting there could be

    substantial costs for the member

    countries from a fast-tracked process.

    Further research can be

    recommended to determine

    what constitutes significant

    adjustments for the EAC

    countries to be able to align

    their monetary policies and t

    allow a period of monetarypolicy coordination to foster

    convergence that will improv

    the chances of a sustainable

    currency union.

    3.Studies in Europe

    Baele et

    al.

    To investigate the

    integration of corporate

    bond markets

    2004 Cross-sectional

    regression

    analysis

    The corporate bond markets in the

    analyzed countries are reasonably

    integrated with each other

    The researcher does not

    explicitly explain or state wh

    constitutes reasonable

    integration

    Cappiello

    et al.

    To examine financial

    integration of the equity

    markets of the Euro area

    and the new EU

    ountries (Cyprus, Czech

    Republic, Estonia,

    Hungary, Latvia, Poland

    and Slovenia)

    2006 Analysis of

    variance and

    regression

    analysis

    Increase in the degree of Existence of

    closer links between the three largest

    new member states, the Czech Republic,

    Hungary and Poland while for the four

    smaller countries, Cyprus, Estonia,

    Latvia and Slovenia, they found a very

    low degree of integration between

    themselves

    Exploring the possibility of

    achieving a similar objective

    using quantity- based measu

    such as market capitalization

  • 8/12/2019 Sample of Independent Paper - Isp

    37/48

    34

    Babetskii

    et al.

    To estimate financial

    integration of the stock

    markets of the Euro area

    countries and the new

    EU countries (Czech

    Republic, Hungary,

    Poland; Slovakia,Slovenia).

    2007 Rolling

    correlation

    analysis

    The existence of beta- convergence of

    the stock markets under review at the

    national and sectoral levels. In addition,

    shocks dissipate at quite a high speed,

    infact less than half of a week and

    finally, the lack of major impact of either

    EU enlargement or the announcementthereof on convergence

    The extension of the objectiv

    to a broader examination of

    integration of the money, bo

    and credit markets in the

    enlarged EU.

    Abad et

    al.

    To determine whether

    the introduction of the

    Euro had an impact on

    the degree of integration

    of European government

    bond markets

    2009 Comparative

    analysis using

    news-based

    indicators

    - They found that, apart from a set of

    world (regional) instruments, a set of

    local instruments are also able to predict

    local bond returns

    -EMU and US Government bond

    markets present a low degree of

    integration

    Need for a similar study on t

    European Equity markets an

    compare the findings.

    Avadanei To draw out the lessons

    from the European

    monetary union by

    pointing out the

    development of the

    corporate bond market

    2010 Theoretical

    approach

    -The varying benefits of corporate bond

    issuance is a reflection of the fact that

    institutional and fiscal frameworks, as

    well as other historically determined

    characteristics that shape financial

    structures, differ widely from one

    country to the next.

    -The European corporate bond markets

    convergence, showed an enhanced

    degree of financial integration

    The study does not tell us the

    specific measures of a matur

    and robust corporate bond

    market. This calls for a more

    rigorous study which

    identifies/explains the

    measures.

  • 8/12/2019 Sample of Independent Paper - Isp

    38/48

    35

    3.6 Research Gap

    On critically evaluating the existing literature, it has been observed that, most empirical

    studies on financial integration stock markets, bond markets, money markets, credit

    markets and the pension funds, have focused on the developed markets of Europe (Baele

    et al. 2004, Cappiello et al. 2006, Babetskii et al.2007, Abad et al. 2009, Avadanei 2010)

    and the emerging markets of Asia (Hung and Cheung, 1995, DeFusco et al. 1996, Moosa

    and Bhatti 1997, Bhoi and Dhal 1998, Kaminsky and Schmukler 2001, Masih and Masih

    2001, Cowen et al. 2006). The studies indicate evidence of increased beta convergence in

    the financial marketsStocks, Bonds and Treasury bills.

    However, the empirical studies on integration of the East African Community (EAC)

    focus on the viability of a monetary union with a focus on business cycles and macro-

    economic variablesExchange rate (real and nominal), GDP, fiscal policy variables and

    monetary policy variables. For instance, Opolot and Osoro (2009) examined the nature

    and extent of synchronization of business cycles from 1981 to 2000 and concluded that,

    there is hope for a monetary union in the EAC, but further policy reforms would be

    necessary to stabilize the national economies and the need for the EAC countries to

    increase policy co-ordination in order to achieve the desired level of synchronization of

    macroeconomic fluctuations. Buigut and Valev (2005) arrived at a similar conclusion.

    They also found that, the degree of synchronization has improved after signing of the

    EAC treaty in 1999. The research gap established from their study is the lack of policy

    measures that can enhance synchronization of business cycles to make the initiative a

    success. Mkenda (2001) and Buigut (2011) investigated the convergence of real and

    nominal exchange rates. The findings of the study showed partial convergence for the

    variables considered and concluded that, the three countries tend to be affected by similar

    shocks and would therefore need significant adjustments to align their monetary policies

    and to allow a period of monetary policy coordination to foster convergence that will

    improve the chances of a sustainable currency union. The gap emanating from the study

    is the determination of the current state of convergence of the EAC countries policies,

    which remains unknown and also the determination of the cultural factors

    affecting/influencing the establishment of a monetary union in East Africa.

  • 8/12/2019 Sample of Independent Paper - Isp

    39/48

    36

    Clearly, no single study has discussed financial markets integration with specific focus on

    the stocks and bonds markets.

    3.7 Conclusion

    As reviewed through the theoretical and empirical literature, it is evident that, academic

    research on integration of the East African financial markets is lacking and therefore

    objective one and two could not be achieved. This points to the existence of aknowledge

    gap on the degree of beta convergence of the investment returns of stocks and bonds in

    the East African Community financial markets.

    3.8 Recommendations for Further Research

    This study has laid a good platform for conducting further research which includes;

    (i) Establishment of the findings on the differential co-movements between thedeveloped and emerging markets which can lead to further insights into

    socioeconomic connections and provide useful information to both domestic and

    foreign investors.

    (ii) Need to research on further policy reforms to stabilize the national economies andalso determine ways of increasing policy co-ordination in order to achieve the

    desired level of synchronization of macroeconomic fluctuations.

    (iii) Further research can be recommended to determine what constitutes significantadjustments for the EAC countries to be able to align their monetary policies and

    to allow a period of monetary policy coordination to foster convergence that will

    improve the chances of a sustainable currency union.

    (iv) Examining the financial integration of equity markets using quantity-basedmeasures such as market capitalization.

  • 8/12/2019 Sample of Independent Paper - Isp

    40/48

    37

    REFERENCES

    Abad, P., Chuli_a, H., and G_omez-Puig, M. (2010). EMU and European government

    bond market integration.Journal of Banking & Finance, 34(12):2851{2860.

    Adam, K., T. Jappelli, A. M. Menichini, M.Padula, and M. Pagano, (2002), Analyse,

    Compare, and Apply Alternative Indicators and Monitoring Methodologies to

    Measure the Evolution of Capital Market Integration in the European Union,

    Report to the European Commission.

    Adelegan, O. Janet, (2008), Can Regional Cross-Listings Accelerate Stock Market

    Development? Empirical Evidence from Sub-Saharan Africa, IMF Working

    Paper08/281 (Washington: International Monetary Fund).

    Adelegan, O. Janet, and Bozena Radzewicz-Bak, (2009), What Determines Bond

    Market Development in Sub-Saharan Africa? IMF Working Paper 09/213

    (Washington: International Monetary Fund).

    Adjasi, C. K. D., and N.B. Biekpe, (2006a), Co integration and Dynamic Causal Links

    amongst African Stock Markets, Investment Management and Financial

    Innovations,Vol. 4, pp. 102-119.

    Adjasi, C. K. D., and N.B. Biekpe, (2006b), Stock Market Developmentand Economic

    Growth: The Case of Selected African Countries, African Development Review,

    18 (1), pp. 144-161.

    African Development Bank (AfDB), (2010a), Financial Sector Integration in Three

    Regions of Africa (Tunis: African Development Bank Group).

    African Development Bank (AfDB), 2010b, African Fixed Income and Derivatives

    Guidebook (Tunis: African Development Bank Group).

    African Securities Exchanges Association, (2009), African Securities Exchanges

    Association Yearbook 2009.

  • 8/12/2019 Sample of Independent Paper - Isp

    41/48

    38

    Allen, Robert Loring. 1963. Review of The theory of economic integration, by Bela

    Balassa.Economic Development and Cultural Change11 (4): pp. 449-454.

    Avadanei Andreea & Avadanei Anamaria & Ghiba Nicolae, 2010. "Financial Integration

    of European Money Market: from EMU to the Global Crisis and Beyond,"Ovidius

    University Annals, Economic Sciences Series, Ovidius University of Constantza,

    Faculty of Economic Sciences,vol. 0(2), pages 17-22

    Avadanei, Anamaria & Ghiba, Nicolae, 2010. "Evaluating and managing systemic risk in

    the European Union," MPRA Paper 28657, University Library of Munich,

    Germany.

    Asian Development Bank (ADB), (2010), Estimation of Cross-Border Bond Transaction

    Costs in ASEAN+3, Part I,Asian Bond Markets Initiative Group of Experts Final

    Report.

    Babetskii, I., L. Komrek, and Z. Komrkov, (2007), Financial Integration of Stock

    Markets among New EU Member States and the Euro Area, Czech Journal of

    Economics and Finance, 57, 2007, No. 7-8.

    Baele, L., Fernando, A., Hordahl, P., Krylova, E., Monnet, C., (2004), Measuring

    European Financial Integration, Oxford Review of Economic Policy, vol. 20, no. 4,

    pp. 23-28,

    Balassa, Bela. 1961. The Theory of Economic Integration. Homewood, Illinois: Richard

    D. Irwin

    Bank of France, (2006), The Rapid Growth of the Government Securities Markets in

    Sub-Saharan Africa: The Case of WAEMU, Rapport Zone franc 2006 (Paris:

    Banque de France).

    Baltzer, M., Cappiello L., De Santis R. A., Manganelli S. (2008), Measuring Financial

    Integration in the New EU Member States. European Central Bank, Occasional

    Paper Series,No. 81.

    http://ideas.repec.org/a/ovi/oviste/v10y2010i2p17-22.htmlhttp://ideas.repec.org/a/ovi/oviste/v10y2010i2p17-22.htmlhttp://ideas.repec.org/a/ovi/oviste/v10y2010i2p17-22.htmlhttp://ideas.repec.org/a/ovi/oviste/v10y2010i2p17-22.htmlhttp://ideas.repec.org/s/ovi/oviste.htmlhttp://ideas.repec.org/s/ovi/oviste.htmlhttp://ideas.repec.org/s/ovi/oviste.htmlhttp://ideas.repec.org/s/ovi/oviste.htmlhttp://ideas.repec.org/p/pra/mprapa/28657.htmlhttp://ideas.repec.org/p/pra/mprapa/28657.htmlhttp://ideas.repec.org/p/pra/mprapa/28657.htmlhttp://ideas.repec.org/p/pra/mprapa/28657.htmlhttp://ideas.repec.org/s/pra/mprapa.htmlhttp://ideas.repec.org/s/pra/mprapa.htmlhttp://ideas.repec.org/s/pra/mprapa.htmlhttp://ideas.repec.org/p/pra/mprapa/28657.htmlhttp://ideas.repec.org/p/pra/mprapa/28657.htmlhttp://ideas.repec.org/s/ovi/oviste.htmlhttp://ideas.repec.org/s/ovi/oviste.htmlhttp://ideas.repec.org/a/ovi/oviste/v10y2010i2p17-22.htmlhttp://ideas.repec.org/a/ovi/oviste/v10y2010i2p17-22.html
  • 8/12/2019 Sample of Independent Paper - Isp

    42/48

    39

    Bekaert, G. and C. Harvey, 1995, Time-varying world market integration, Journal of

    Finance 50, 403-445.

    Bekaert, Geert and Campbell Harvey, 1997, Emerging Equity Market Volatility, Journal

    of Financial Economics, 43, 29-77.

    Bhoi, B.K. and S.C. Dhall, 1998. Integration of financial markets in India: an empirical

    evaluation,RBI Occasional Papers, vol. 19, No. 4, pp. 345-380.

    Bley, J., (2009), European Stock Market Integration: Fact or Fiction? Journal of

    International Financial Markets, Institutions and Money,19, 759-776.

    Bonfiglioli, Alessandra, 2008. "Financial integration, productivity and capital

    accumulation," Journal of International Economics, Elsevier, vol. 76(2), pages

    337-355, December.

    Brada, Joseph C., and Jose A. Mendez. 1988. An estimate of the dynamic effects of

    economic integration. The Review of Economics and Statistics70 (1): pp. 163-168.

    Brouwer, G. (2005) Monetary and Financial Integration in Asia: Empirical Evidence

    and Issues, in Asia Economic Cooperation and Integration, Manila: Asia

    Development Bank.

    Buigut, S., and N. Valev (2005). Is the Proposed East African Monetary Union and

    Optimal Currency Area? A Structural Vector Autoregression Analysis. World

    Development,33(12): 2119-2133.

    Buigut, S.(2011). A Fast-Track East African Community Monetary Union? Convergence

    Evidence from A Cointegration Analysis, International Journal of Economics and

    Finance ,Vol. 3, No. 1;

    Cappiello, L., B. Grard, A. Kadareja and S. Manganelli, 2006, Financial Integration of

    New EU Member States,ECB Working Paper, 683.

    Claeys, A-S, and A. Sindzingre, (2003), Regional Integration as a Transfer of Rules: the

    Case of the Relationship between the European Union and the West African

    http://ideas.repec.org/a/eee/inecon/v76y2008i2p337-355.htmlhttp://ideas.repec.org/a/eee/inecon/v76y2008i2p337-355.htmlhttp://ideas.repec.org/a/eee/inecon/v76y2008i2p337-355.htmlhttp://ideas.repec.org/a/eee/inecon/v76y2008i2p337-355.htmlhttp://ideas.repec.org/s/eee/inecon.htmlhttp://ideas.repec.org/s/eee/inecon.htmlhttp://ideas.repec.org/s/eee/inecon.htmlhttp://ideas.repec.org/a/eee/inecon/v76y2008i2p337-355.htmlhttp://ideas.repec.org/a/eee/inecon/v76y2008i2p337-355.html
  • 8/12/2019 Sample of Independent Paper - Isp

    43/48

    40

    Economic and Monetary Union (WAEMU), prepared for the Development Studies

    Association Annual Conference, 1012 September.

    Click, R. W., and M. G. Plummer, (2005), Stock Market Integration in ASEAN after the

    Asian Financial Crisis,Journal of Asian Economics, 16, 5-28.

    Cooper, C. A., and B. F. Masselll. 1965a. A new look at customs union theory. The

    Economic Journal 75 (300): pp. 742-747.

    David Cowen, Ranil Salgado, Hemant Shah,Leslie Teo, and Alessandro Zanello, (2006),

    Financial Integration in Asia: Recent Developments and Next Steps, IMF

    Working Paper

    Dumas, Bernard, Campbell R. Harvey, and Pierre Ruiz, 2003, Are correlations of stock

    returns justified by subsequent changes in national outputs? Journal of

    International Money and Finance22, 777-811.

    East African Community, Treaty for the Establishment of the East African Community.

    Eichengreen, B., and P. Luengnaruemitchai, (2004), Why Doesnt Asia Have

    Bigger Bond Markets?NBER Working Paper10576 (Cambridge, MA: National

    Bureau of Economic Research).

    European Central Bank (ECB), (2010), Study on the Establishment of a Monetary Union

    among the Partner States of the East African Community (Frankfurt: ECB).

    Espinoza, R., A. Prasad, and O. Williams, (2010), Regional Financial Integration in the

    GCC,IMF Working Paper10/90 (Washington: International Monetary Fund).

    Feldstein, M., and C. Horioka, (1980), Domestic Saving and International Capital

    Flows,Economic Journal, Vol. 90, No. 358, 314-329.

    Gaertner, M., S. Sanya, and M. Yabara, (2011), Assessing Banking Competition within

    the Eastern African Community, unpublished manuscript (