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8/3/2019 Leadership in a Post-merger
1/27
Leadershipinapost-mergercontext
Theimportanceofpeopleskillsoverpolitics
MarilleG.Heijltjes*
HannekeS.terVelde
MaastrichtUniversity,theNetherlands
Abstract
DrawingonthemergerandCEOsuccessionliteratureaswellasonfindingsfromresearchon
organizationalchange, this study examineswhat leadership issues drive success inapost-
mergercontext.Ourdatafrom45recentlymergedunitswithinacooperativebankinEurope
indicatethatthepeopleskillsof thenewlyappointedtopmanagermattermost.Specifically,
his/herintegrationabilityfollowedbytheabilitytopositivelyinfluencetheinternalworking
environment are significantly correlated with post-merger success. Politics in terms of
whetherthetopmanagerhadatrackrecordinsideoroutsidetheorganizationdidnotappear
tobeimportant.
Keywords:Merger,leadership,CEOsuccession.
* I am grateful to the School ofBusiness ofAucklandUniversity ofTechnology (New Zealand) for
contributingresourcestowritethispaper.
Correspondence:Marielle G. Heijltjes, Maastricht University, Faculty of Economics and Business
Administration,OrganizationandStrategyStudiesdepartment,P.O.Box616,6200MDMaastricht,the
Netherlands.E-mail:[email protected]
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Leadershipinapost-mergercontext
Theimportanceofpeopleskillsoverpolitics
Abstract
DrawingonthemergerandCEOsuccessionliteratureaswellasonfindingsfromresearchon
organizationalchange, this study examineswhat leadership issues drive success inapost-
mergercontext.Ourdatafrom45recentlymergedunitswithinacooperativebankinEurope
indicatethatthepeopleskillsof thenewlyappointedtopmanagermattermost.Specifically,
his/herintegrationabilityfollowedbytheabilitytopositivelyinfluencetheinternalworking
environment are significantly correlated with post-merger success. Politics in terms of
whetherthetopmanagerhadatrackrecordinsideoroutsidetheorganizationdidnotappear
tobeimportant.
Keywords:Merger,leadership,CEOsuccession.
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Introduction
Reportsfromfinancialanalysts,mediaandsurveyscontinuallyindicatethatmostmergersfail
andmanystudieshavesoughtanswerstothequestionwhy(Epstein,2004).Althoughfailure
can partly be explained by financial, market and strategic factors, the role of the
implementationprocessshouldnotbeunderestimated(MarksandMirvis,2001;Schulerand
Jackson,2001;PabloandJavidan,2002;Epstein,2004).Sinceamergerentailstheblending
of two formerly independent organizations, it represents sudden and major change to an
organization (Cartwright and Cooper, 1990). When analyzing the organizational change
literatureitbecomesapparentthatpreviousresearchonthesuccessoforganizationalchange
hasshownthatreorganizationattemptsaremoreoftenthannotineffective(SorgeandVan
Witteloostuijn, 2004). Working in a post-merger context thus appears to be an especially
inflammableenvironment and thequestionemergeswhat leaderscando ifanything to
beatthesestatistics.
Historicallytheleadershipliteraturehasbeendividedonwhetherleaderscaninfluence
organizationalperformance.Oneschoolof thought rooted inorganizational ecology argues
that environmental forces determine the success or failure of organizations (Pfeffer and
Salancik,1978;Aldrich,1979).Empiricalstudiesinthistraditionhaveingeneralfailedto
findperformancevariationsthatcouldbeattributedtoleadershipfactors(Roweetal,2005).
Theleaderinthisviewisthusinconsequentialoratbestaphenomenologicalconceptcreated
byorganizationalmemberstounderstandthecomplexityofcausalitiesintheworldaround
them(MeindlandEhrlich,1987).
Anotherschoolofthoughtbasedontheimportanceandimpactofstrategicchoice
(Child,1972)arguesexactlytheopposite.Throughtheirstrategicactions,leaderscanhave
a significanteffect onthe performance of the organization and thusdomatter (Chatterjee,
LubatkinandSchulze,1999;BoalandHooijberg,2000).Manyempiricalstudieshavebeen
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conducted within perspectives building on these assumptions such as the upper- echelon
perspective (Hambrick and Mason, 1984) or strategic leadership theory (Cannella and
Monroe, 1997). Empirical results have been mixed, however, leading to a plea for the
incorporation of longitudinal factors (BoalandHooijberg, 2000;Roweetal., 2005)and a
considerationofthecontingencyfactorsinvolved(LinandLi,2004).
Our contribution to this debate is threefold.First,we incorporate longitudinal data
withrespecttoorganizationalperformanceinourstudyallowingustoinvestigatetimeeffects
ofleadershiponorganizationalperformanceassuggestedbyRoweetal.(2005).Second,we
incorporate contingency factors by studying leadership in a specific post-merger context
following suggestions by Lin and Li (2004) and thirdly, we go beyond the question of
whethertheleaderaffectsperformancebyalsoexaminingthenatureoftheleadershipissues
thatdrivesuccess.
In the next sectionwe briefly review studies addressing the question what impact
leadersactuallyhaveontheorganization.Wefocusonsuccessionresearchasthesestudies
specificallyaddressthecontextofchangeandtransition.Thefollowingsectionthenrefersto
thepost-mergercontext.Themainquestionsexploredare:whatmakesthiscontextspecific
andwhatarethedriversforsuccessinsuchanenvironment?Subsequentlyourframeworkfor
analysisaswellasourhypothesesispresented,followedbyadiscussionofthemethodology
andtheresults.Inthefinalsectionwediscussourresultsanddrawconclusions.
Theimpactoftheleader:lessonsfromsuccessionresearch
Following the viewson the importanceof leadership outlined inthe introduction thereare
threeperspectivesontheimpactofasuccessioneventontheperformanceofanorganization
(Friedman and Singh, 1989). The first perspective referred to as common-sense theory
(Grusky, 1963) - sees succession as a means to adapt to changing conditions in the
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environment and is thus viewed as having a positive impact onperformance (Dalton and
Kesner,1985).Therationalebehindthisreasoningis thattopmanagementcanfacilitatethe
translationofexternalinformationtoorganizationalmembersandthusreduceconflict.Inthis
way,theorganizationwillbebetteralignedtotheenvironmentandbeabletobetterperform
(LinandLi,2004).Someempiricalstudiesinthistraditionrevealthatbetween20and45%of
performancevariancecanbeattributedtothesuccessionevent(DayandLord,1988).
Thesecondpointofviewcalledtheviciouscircletheory(Grusky,1960)-argues
thatsuccessionhasadisruptingeffectonexistingworkroutinesandstructuresresultingina
negative impact on performance. The resulting conflict and lowered morale following a
succession will further reduce organizational effectiveness and ultimately lead to further
changesinleadership(Roweetal.,2005).
The third group of studies finds succession an inconsequential event that has no
impactatall.Accordingtothispointofview,replacingapersoninchargeisjustasymbolic
politicalaction,aformofritualscapegoating(GamsonandScott,1964;Boeker,1992).
Althoughempiricalsuccessionstudieshaveyieldedsupportforallthreeperspectives
(KesnerandSebora,1994),themainconclusiontobedrawnfrompreviousstudiesisthatthe
fieldisveryfragmentedwithlittleattentiontoorganizationalandenvironmentalcontextual
variablesthatcouldhelpexplainthedifferencein findings(LinandLi,2004).Furthermore,
thequestionoftiminghasbeeninsufficientlyaddressed.AccordingtoRoweetal.(2005)it
takes time for a new leader to become familiar with the organization inorder todevelop
organization-specific skills. Furthermore, drawing on theorganizational learning literature,
they claim it takes time for the organizational members to learn and implement the new
direction. Any performance improvements can thus only be seen after sufficient time has
elapsed. Timecompressiondiseconomies(DierickxandCool,1989) even suggests thatby
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trying to shorten the time available for learning organizational specific knowledge,
diseconomieswilloccurresultinginworseperformance.
Nexttotime,oneofthemostimportantcontextualvariablestoconsiderissuccessor
origin(KesnerandSebora,1994;LinandLi,2004).Manystudies(e.g.Zajac,1990;Viranyet
al.,1992;ShenandCannella,2002)findthatfirmswithinsiderCEOstendtobesignificantly
more profitable than firms with outsider CEOs. Insider succession is associated with
continuity,greaterloyaltyandthuswithasmalldisruptiveeffect(seeforexampleBoeker&
Goodstein, 1993; Lauterbach, Vu and Weisberg, 1999). Furthermore, information
asymmetriesbetweentheBoardandoutsidecandidatesaboutthecharacteristicsoftheCEO
create adverseselection problems(Zajac,1990).Asa result, 'aBoard'sdecision tohirean
outsideCEOwill,onaverage, be aworsedecision (in termsofperformance implications)
than a Board's decision to hire an insider CEO' (Zajac, 1990: 220). Externally recruited
managers may also lack the internal social and political network and knowledge of the
organizationalsystems(Viranyet al.,1992;ShenandCannella,2002).Asaresulttheymay
have difficulty implementingchange.Thissuggeststhe importance of anothercontingency
factor toconsider, namely the strategic objective tobeachieved. Ifchange is the strategic
objectiveoftheorganization,outsidersuccessionisoftenseenasameantoinducethisinthe
organization, as outsiders are not bonded to organizational politics and established social
normssetby the formerCEO(Friedman andSaul,1991).The induction ofradicalchange
does, however, not necessarily need to lead to improvedperformance.Other studies have
demonstratedthattheseactionsalsotakeplaceforsymbolicreasons(Boeker,1992)implying
thatthedeterminationofsuccessortypeismoreapoliticalprocessthanonegearedtowards
performanceimprovements(LinandLi,2004).
Inadditiontoorganizationalcontingencyfactors,environmentalfactorsareimportant
in explaining performance differences. Lin and Li (2004) demonstrated the importance of
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industry environment, next to the importance of successor type in determining the
performance consequences of top management successions. Therefore, the next section
examinesthespecificcontextinwhichthisstudytookplace.
Thepost-mergercontext
Mergersare apopularmethod oforganizationalgrowth anddevelopment since theyallow
firmstocompeteinwaystheywouldnothavebeenabletoalone(PabloandJavidan,2002).
Thespecificobjectiveofthemergerdependsonthetype.Horizontalmergersinwhichtwo
relatedorganizationsarejoinedareaimedatgainingeconomiesofscale.Byjoiningforces
they aim to better exploit existing core competences resulting from the increase in size.
Verticalmergerswhichinvolvetwounrelatedorganizationsshouldhelpgaineconomies
of scope (Boot and Schmeits, 1999). In this case firms might get access to resources,
capabilitiesandmarketsthattheywouldnotindependentlycontrol(PabloandJavidan,2002).
Whetherthesesynergiesareindeedattaineddependsonhowwellthedifferentstagesofthe
mergeraremanaged.
During amerger four stages can bedistinguished: the planning phase, the anxious
phase, themerger phaseand the evaluationphase (Graves,1981). Although each phase is
important,most researchto datehas focusedonthe first threephaseswhichdealwith the
strategicvisionandfit,negotiation,thedealstructure,duediligenceandpre-mergerplanning
(e.g. Shrivastava, 1986; Cartwright and Cooper, 1990). Much less is known about what
happens in the implementation and evaluation phase (Epstein, 2004). This phase is
characterizedbyrealizing thepossiblesynergies thathavebeenidentifiedinthepre-merger
phases through knowledge building, relationship building and effective transition
management (Marks andMirvis, 2000). So it is during this phase that the value creation
attributedtothemergershouldtakeplace(Birkinshaw,BresmanandHkanson,2000).This
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ispartlyamatterofstrategicintentdefiningandrealizingwhocontributeswhat,whenbut
even more of organizational alignment. In the alignment phase the formerly independent
organizations are integrated through attention to culture and organizational processes of
decision-making,communicationandtrust-building(SchweigerandWeber,1989;Cartwright
andCooper,1990;PabloandJavidan,2002).
We will focus on this post-merger context: the physical integration between the
organizationsalreadytookplaceanditisuptoanewleadertoeffectivelyguideandintegrate
theneworganization.AccordingtoShrivastava(1986),integrationtakesplaceatthreelevels:
procedural, physicalandsocio-cultural. Procedural integration involvescombining systems
andproceduresofthemergedcompanieswiththeobjectivetohomogenizeandstandardize
workprocesses. Physical integration involves theconsolidationofproduct lines, plant and
equipmentandrealestateassets.Finally,socio-culturalintegrationinvolvesissuesrelatedto
culturalandpeopleaspects,aswellastotheestablishmentofnewleadership.Essentialtasks
of thenewleaderareselecting, retainingandmotivating keyemployees andmanaging the
communicationprocesswithallstakeholders.Thisisregardedasthekeyprocesstomerger
success(SchulerandJackson,2001).Althoughitislessofaproblemtointegrateaccounting
systems, processes and physicalassets, integrating the former cultures and the people isa
toughjob(AshkanasyandHolmes,1995;Covin,Kolenko,SightlerandTudor,1997;Marks,
1997;Daniel,1999;Epstein,2004).
Leadershipinapost-mergercontext:sixhypotheses
Integrating the logic expressed in the previous two sections, a model of the proposed
relationships between aspects of leadership and post-merger performance is presented in
Figure1.Thediscussionontheimpactofleadershipandthelessonslearnedfromsuccession
researchareincorporatedintothepoliticalaspectofleadership: whowillbethenextleader?
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Theleadershipissuesspecificto thepost-mergercontextareaddressedbythepeopleskills:
what should a leader in that specific context do particularly well? The issue of timing is
addressedbyassessingorganizationalperformanceatfourdifferentmomentsintime.
.
INSERTFIGURE1ABOUTHERE
The argumentation underlying the relationships and the specific hypotheses are
providedbelow.
Aswasdiscussedintheprevioussection,socio-cultural integrationisconsideredcrucialfor
thesuccessofamerger(Epstein,2004).Thefailureofamergeristhusoftenattributedtoa
lackofattentiontoculturalintegrationandhumanresourceissues(Mark,1997;Bourantas
andNicandrou,1998;SchulerandJackson,2001).Therationalebehindthislineofreasoning
is the following (Veiga et al., 2000):when an employee has a good fit with the existing
organizationalculture,itbecomespartoftheemployeesidentity.Inotherwords,theperson-
culturefitishigh.Giventheresearchfindingsthatindicatethatorganizationalcultureisan
importantdeterminantofanindividualscommitment,satisfaction,productivityandlongevity
within a group ororganization, failing to address a change in person-culture fit can have
severeconsequences.Employeesmayloosecommitmentandrefusetocooperate,resultingin
negative behaviour. These negative behaviours in turn influence performance negatively
(CartwrightandCooper,1990).
Furthermore,followingtheargumentsputforwardbyRoweetal.(2005),evenifthe
socio-culturalintegrationissuccessfulthiswillnotimmediatelybeassociatedwithimproved
post-mergerperformance.Thenewleaderaswellastheorganizationalmembersneedtimeto
getacquaintedwiththenewcultureandtolearnthenewrulesandroutines.Thisleadstoour
firsthypothesis:
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Hypothesis1: As time progresses, successful socio-cultural integration and post-merger
performancearepositivelyrelated
Nexttotheimportanceofsocio-culturalintegration,theinternalworkingenvironmentwithin
the new organization is important. Because the merger represents sudden and major
organizational change, it will lead to stress and uncertainty among employees. If an
organization doesnot havestrategies inplaceto helpcopewiththis uncertainty, it isvery
likelytoresultinnegativeemployeebehavioursuchasloweredmorale,jobdissatisfaction,
acts of sabotage, lower productivity, increased turnover and absenteeism rates (Cartwright
andCooper,1990;AshkanasyandHolmes,1995).Thesenegativebehaviourshaveanegative
effectonpost-mergerperformance.So,theinternalenvironmentneedstobemanagedsuch
thatsatisfactionandproductivityincrease,whileatthesametimeturnoverandabsenteeism
decreaseforthemergertobesuccessful.
Asinhypothesis1,wealsoexpectatimeeffectinhypothesis2forthesamereasons
offeredpreviously.Thisleadstooursecondhypothesis:
Hypothesis2: Astimeprogresses,animprovementintheinternalworkingenvironmentand
post-mergerperformancearepositivelyrelated
Since building a positive internal working environment is an essential part of successful
integration,wealsoexpectsocio-culturalintegrationandtheinternalworkingenvironmentto
be related. Previous research suggests significant drops in employee productivity and
employeesatisfactionandsevereincreasesofleadershipturnoverandlossofkeyemployees,
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when poor integration occurs (Schuler and Jackson, 2001). This generates the third
hypothesis:
Hypothesis3: Successful socio-cultural integration and an improvement in the internal
environmentarepositivelyrelated.
The first three hypotheses addresswhichpeopleskillsmightbepositively associatedwith
postmergerperformance(thewhatofleadership).Thefollowingthreehypothesesprovidean
additional perspectiveby examining issues related to the politics involved: does itmakea
difference forpost-merger integration,managing the internal environment andpost-merger
performance,whethertheleadercomesfrominsideoroutsidetheorganization(thewhoof
leadership)?Thisvariabletocharacterizethetopmanagerisconsiderespeciallyimportantin
apost-mergersettingsincethechoiceforaninsideroroutsiderCEOreflectsthedirectionand
strategytheorganizationwishesto takeinthefuture(BoekerandGoodstein,1993).Epstein
(2004) argues that one of five factors driving merger success is the presence of a clear
integrationstrategythatreinforcesthatthisisamergerofequalsratherthananacquisition
(p.176).Thismakesthepoliticalcomponentassociatedwithsuccessiontypeinthissetting
veryimportant:thechoiceofanoutsidersignalstothepeopleoftheorganizationthatanew
organizationwithintegratedpoliciesandanewintegratedculturewillbebuildoutofthetwo
separateentities.Knowledgefromeitheroneofthepreviousentitiesisneithernecessarynor
desirable. Furthermore, as it isassumed that insidershavemoredifficulty to let go of the
organizationalpoliciesand culture that theyare acquaintedtoo, it isassumed that insiders
have more difficulty in integrating two or more former independent organizations than
outsiders.Thisleadstothefourthhypothesis:
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Hypothesis4: Inapost-merger context, an insiderCEOis less successful in socio-cultural
integrationthananoutsiderCEO
Thesamereasoningappliestogeneratingimprovementintheinternalenvironmentofthenew
organization.Havingahistoryinoneofthepreviousentitiesisadisadvantageinthiscontext
sinceitmaybeviewedasoneentitywantingtoacquiretheotherratherthanmergingonan
equalfoot.Thisgeneratesourfifthhypothesis.
Hypothesis5:Inapost-mergercontext,aninsiderCEOwillgeneratelessimprovementinthe
internalenvironmentthananoutsideCEO
Inlinewiththeargumentthatoutsideleadersarebetterabletoinitiatechange(Goodstein&
Boeker,1991;Wiersema,1992;Haddadj,1999),itisproposedthatoutsiderswillthusbeable
tofacilitatetheorganizationsresponsetotheenvironmentalchangeswhicharecausedbythe
mergerandovercomeanyinertialforcesthatmightexist(Singh,HouseandTucker,1986).
Thisresultsinhypothesis6.
Hypothesis6: In a post-merger context, an insider CEO will generate lower post-merger
performancethananoutsiderCEO
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Methodology
Sampleanddatacollection
Thedatareportedinthisresearcharefromasampleof45European1cooperativebankswhich
mergedbetween1997and2002.Thesecooperativebanksarepartofthesameorganization,
thereby minimizing the effect of the environment on performance and maximizing the
comparabilitybetweenbanks.
Weconstructed our sample by sendingaquestionnaire to theCEOsofall the 105
banks thatmergedbetween1997 and2002within thatparticular organization.Fourweeks
afterthequestionnairewassenttothebanks,thenon-respondingbankswerecontactedagain
withtherequesttocooperate.Thisresultedinresponsesfrom81banks,leadingtoaresponse
rateof77%.However,another36questionnaireswerenotusedin theanalyses:threebanks
wereexcludedbecausetheymisinterpretedourquestions,twenty-ninerespondents(eighteen
in2001,sevenin2002andfourin2003)wereexcludedsinceitwasnotpossibletoobtain
enoughperformancedataandfourquestionnaireswerefilledinbysomeoneotherthanthe
CEO.Thisleadtoafinalsampleof45CEOsfrombanksthatcameintoexistedafterthe
mergerbetweentwoorthreebanks.
Measurementofvariables
Post-mergerperformance
Post-merger performance is operationalized as bank productivity. Bank productivity is a
commonperformancemeasureinthebankingindustryandisdefinedasthebankingbenefits
dividedbythecosts.Bankingbenefitsinthisdefinitionisthegrossprofitcorrectedforthe
interestrevenuesbanksreceiveovertheircapital.Thestandardvalueforbankingprofitability
1Althoughtheparticipatingbanksarealllocatedinonecountry,theirlocationisnotrevealedforreasonsofanonymity.
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providedbythecentralorganizationis1,3meaningthatthebankingbenefitsshouldbe30%
higherthanthecostsofthebank.
Post-mergerperformanceisevaluatedoverthethreeyearsafterthemergerandforeachyear
the performancedatapublishedinDecember are used.The yearinwhichthemerger took
placeisthebaseyearandissetast=0.ThismeansthatifabankmergedinJune2000,the
Decemberperformancedataof2000ist=0.Thefirstyearafterthemergerissetast=1,the
secondyearast=2andthethirdyearast=3.Inthiswayitispossibletocomparethesample
sincethemergerstookplaceindifferentyears.
InsiderandoutsiderCEO
AninsiderisdefinedasaformerCEOoremployeeofoneofthemergingfirmsandiscoded
1.Anoutsiderisdefinedassomeonecomingfromoutsidethemergingfirmsandiscoded0.
Socio-culturalintegration
Socio-cultural integration is measured as the perceived success of the socio-cultural
integration by the CEO. This was not asked directly, but was determined based on the
answers toan open-ended questiononwhatwent rightandwhatwentwrong in the post-
mergercontext.Allanswersandtheassociatedvaluejudgmentswithrespecttopeopleand
cultural aspects were then grouped. If the CEO perceived the process of socio-cultural
integrationtobesuccessful,itwascoded1,ifitwasperceivedasunsuccessfulitwascoded0.
Internalenvironment
Theinternalenvironmentwasoperationalizedbyassessingtheperceivedchangeinemployee
satisfaction,employeeproductivity,turnoverandabsenteeism.TheCEOwasaskedtoratethe
perceivedchangesince the administrativemerger dateona 3pointscale: 1 representing a
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decrease,2 representingnochangeand3representinganincrease.TheanswersoftheCEO
werethenrecodedintooneinternalenvironmentscore.Ifthreeormoreinternalenvironment
variableschangedinapositivedirection,theinternalenvironmentwascoded1signallingan
improvement. If less than three variables increased, the internalenvironmentwas coded0
indicatingnoimprovement.
Results
Firstofall,thedescriptivestatisticsforallvariableswereanalyzed.Thedistributionofthe
numberofmergerfirms,insidersandoutsidersispresentedinTable1.
INSERTTABLE1ABOUTHERE
Table2presentsthedescriptivestatisticsandSpearmancorrelationsfortherelevantvariables.
INSERTTABLE2ABOUTHERE
Thecorrelation betweensocio-cultural integration andpost-merger performance is positive
andsignificant forbankprofitabilityinyears twoandthreeafter themerger.These results
providestrongsupportforhypothesis1whichpredictedthatastimeprogresses,successful
socio-cultural integration and post-merger performance are positively related. The lack of
significant resultsforyear1canbe explainedbythetimeit takes tosuccessfullyestablish
socio-culturalintegration(QuahandYoung,2005;Roweetal.,2005).
Hypothesis 2 predicted that as time progresses, an improvement in the internal
workingenvironmentandpost-mergerperformancewouldbepositivelyrelated.Theresults
alsoprovidesupportforthishypothesisasinyearthreeafterthemergerthereisapositive
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correlation between bank profitability and an improvement in the internal working
environment.Thetimeeffectsuggestedinthehypothesisisthusalsopresenthere.
Hypothesis3arguedthat successfulsocio-culturalintegrationis positivelyrelatedto
an improvement in the internal environment. This hypothesis is tested by looking at the
correlationbetween socio cultural integrationand the different componentsof the internal
environment. The results show that only one component of the internal environment is
significantlycorrelatedwithsocio-culturalintegration.Apparentlysuccessfulintegrationgoes
handinhandwithincreasingemployeeproductivity,butnotwiththeotherelements.
The nextanalysis exploreswhether the originof the newCEOmakesadifferencefor the
relationships between socio-cultural integration, improvements in the internal environment
and post-merger performance.Mann-Whitney tests are used to analyze whether the mean
scoresoftheinsiderCEOsdiffersignificantlyfromthoseofoutsiderCEOsontheproposed
relationships.TheresultsarepresentedinTable3.
INSERTTABLE3ABOUTHERE
Sincenoneofthe test turnedoutto besignificant, thereappears tobenodifferencein the
proposedrelationshipsinhypotheses4to6betweeninsiderandoutsiderCEOs.Hypotheses
4to6arethusrejected.
Discussionandconclusion
This paper has analyzed two relatedquestionswith respect to leadership inapost-merger
context.Thefirstquestionaddressedwhat a leader shouldmanage tosuccessfullymanage
post-mergerperformance.Thesecondquestionreferredtowhoshouldmanageit.Overall,our
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results suggest that what is being managed is more important in relation to post-merger
performancethanwhomanagesit.
Specifically,ourfindingsrevealthataleadershouldfirstandforemostfocusonsocio-
cultural integration. Creating a new structure,managing the change process, retaining and
motivatingkeyemployees,communicatingwiththediversestakeholdersareamongthekey
tasks to engage in (Schuler and Jackson, 2001). Furthermore, following the argument put
forwardby Rowe etal(2005), the positive correlationwithpost-mergerperformance only
occurs after a reasonable amount of time has elapsed. In line with findings from the
organizationallearningliterature(Crossanetal.,1999)thissuggeststhattheleaderaswellas
theorganizationalmembersneedtimetodevelopandlearnskillsthatarespecifictothenew
organization.InthecontextofthegenerallyshorthoneymoonperiodnewCEOsgettoprove
themselves(Greineretal.,2003),thisfindinghasinterestingmanagerialimplications.
Our findings furthermore indicate that the leader should work on improving the
internal working environment.Here it takes longer, however, before a significant positive
relationshipwithperformanceemerges.ThetimeeffectassuggestedbyRoweetal.(2005)is
indeed also present here. Although, unfortunately no data are available to explain the
dynamicsbehindthetimeeffect,thiswouldbeaninterestingavenueforfutureresearch.
Anotherimplicationarisingfromourresultsisthattheleadershouldpayattentionto
both, socio-cultural integration and the internalworking environment and not assume that
managingoneautomaticallyleadstotheother.Ourresultsindicatethatthatisnotthecase.
Surprisingly, socio-cultural integration was only associated with improved employee
productivityandnotwithanyoftheothercomponentsof theinternalworkingenvironment.
Although the finding with respect to the relationship between employee productivity and
socio-culturalintegrationisconsistentwithpreviousstudies(SchulerandJackson,2001),the
lackofsignificantcorrelationswiththeothercomponentsisstillsurprising.Associo-cultural
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integrationwasnotfurtherspecifiedinthisstudy,futureresearchshouldaddressthisissueto
beabletotranslateourfindingsintooperationalsuggestionsfornewlyappointedleadersin
recentlymergedfirms.
Finallyastothequestionwhoshouldmanagepost-mergerprocess,ourresultsshow
that itmakes no difference whether an insider or outsider CEO performs the job. These
findingsyieldsupportfortheviewthatthechoiceofsuccessortypeismoreapoliticalprocess
thanaseriousperformanceissue(LinandLi,2004).Althoughtheappointmentofanoutsider
mightsignalacertainstrategicdirectiontothediversestakeholdersinthemergerormight
bypassinternalpoliticalprocesses,thereisnosignificantpost-mergerperformancedifference
comparedto insiderCEOs.Themanagerialimplicationsfortheleaderselectionprocessare
that post-merger performance benefits when people skills are valued over politics. If the
leader subsequently alsogetsenough time toworkon successful socio-cultural integration
alongwith improvements in the internalworking environment, changesincreaseto indeed
beatthehighmergerfailureratestatistics.
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H1
H2H5
H4
H6
H3
Figure1: Overviewoftherelationshipsstudiedbetweenleadershipandpost-mergerperformance
Socio-culturalintegration
Managingtheinternal
environment:
-satisfaction -production -absenteeism -turnover
Post-mergerperformance:
-accountingmeasuresatfourmomentsintime
Originoftheleader:
Insideroroutsider
LEADERSHIP:
POLITICS WHO? PEOPLESKILLS WHAT?
POST-MERGER
PERFORMANCE
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Year Mergedbanks(n) OutsiderCEO(n) InsiderCEO(n)
1997 6 1 5
1998 15 3 12
1999 12 2 10
2000 12 1 11
Table1: Distributionofnumberofmergers,outsiderandinsiderCEOsovertheyears
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Variab
les
M
ean
Sd
N
Correlations
(1)
(2)
(3)
(4)
(5)
(6)
(1)Socio-culturalintegration
0
.594
0.499
32
-
-
-
-
-
-
(2)Em
ployeesatisfaction
0
.580
0.499
45
0.279
-
-
-
-
-
(3)Em
ployeeproductivity
0
.644
0.484
45
0.403**
0.305**
-
-
-
-
(4)Turnover
0
.910
0.288
45
0.072
0.049
0.257*
-
-
-
(5)Ab
senteeism
0
.560
0.503
45
-0.115
-0.131
-0.104
0.035
-
-
(6)Internalenvironment
0
.244
0.424
45
-
-
-
-
-
-
(7)Bankprofitabilityt=0
1
.263
0.126
45
0.190
-
-
-
-
-0.064
(8)Bankprofitabilityt=1
1
.268
0.139
45
0.168
-
-
-
-
0.120
(9)Bankprofitabilityt=2
1
.282
0.152
45
0.314*
-
-
-
-
0.162
(10)Bankprofitabilityt=3
1
.270
0.153
45
0.624***
-
-
-
-
0.261*
Note:
*correlationsignificantatthe0.1le
vel,**correlationsignificantatthe0.05level,***correlationsignificanta
tthe0.01level(two-sided).
Table2:
Descriptivestatisticsa
ndcorrelations
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Variab
les
Ma
nnWhitneyU(insiders
versusoutsides)
Levelofsignificance(2-
tailed)
Socio-
culturalintegration
48
0.776
Emplo
yeesatisfaction
130,5
0.928
Emplo
yeeproductivity
99.5
0.206
Turnover
119
0.374
Absenteeism
132
0.971
Bankprofitabilityt=0
101
0.331
Bankprofitabilityt=1
96
0.259
Bankprofitabilityt=2
116
0.631
Bankprofitabilityt=3
123.5
0.771
Table3:
ResultsofMannWhitneytestsbetweentheinsiderandoutsiderCEOs