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8/16/2019 Estimates (1)
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“Efect o Education on Income”
Course: Applied Economics
Supervised by:
Dr. Faisal Mehmood
Submitted by:
UsmanAhmad !"#$!%"!%$'
Syed Musa (a)a !"#$!%"!%*
Momna +arve) !"#$!%"!"%'
,ahra Sha-i !"#$!%"!#%'
Memmona /-ti0har !"#$!%"!!1'
A)0a !!#!!%"!!2'
Semester 3S *th
Department o- Economics
University o- 4u5rat
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Efect o Education on Income
Introduction:
The returns to education may be higher for individuals with higher abilities,
since they tend to attain more years of schooling as it is more convenient forthem. We investigate the eect of education on income in this paper. There
are ve variables used in this paper monthly income which is measured by
Rs. And it used as dependent variable and independent variables are
monthly expenditure which is also measured by Rs, edu. Which is measured
by the year of schooling and there are two dummy variable gender in which
assign for male and ! for female and profession which is assigned by to "
which indicates dierent professions and use the primary data for the
research. The ob#ective of the paper to investigate the eect of education on
income by using the primary data which collected from $! dierentindividuals and estimated by %&'
There are four dummy models are estimated in this paper. All models showed
dierent results which relates to the theory but model $ shows the spurious
result and model ( is the best model which shows the signicant results.
Results and Dissection:
Model 1:
)onthly income * +-..!!!!+"montheltexpen./0"-.$$0
experience/00+.!$0- education.
1n the rst model results shows that the average monthly income is
+-Rs. when all other variables are 2ero. And results suggest that when
there is one percent increase in expenditure will lead to decrease monthly
income by .!!!!+"Rs. And when experience increased by year will
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increase the monthly income by 0"-.$$Rs. And when there is increase in
education by one year it will increase the income by 00+.!$Rs.
Results reveal that monthly expenditure has negative and signicant
relationship with monthly income, experience and education has positive
and signicant relationship with income.
Model 2
1n model- we introduce one dummy variable which is gender categories in
two category for male and ! for female and education is dependent
variables and dependent variable is also same as per model
)onthly income * +--"".+3/ +$.-+ edu/ -0!".$0 gender
The value of intercept is +--"".+3 which indicate that the average monthly
income is +--"".+3Rs when all other variables are 2ero mean 2ero
experience and 2ero year of education.
The interpretation of other variable is almost same which showed in model.
4ummy variable shows that the average wage of male is -0!".$0Rs is
greater than female. 5ducation has positive and signicant relationship with
income and gander has also positive but insignicant relationship with
income.
Model3
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1n model( introduce edummy variable which is the combination of edu and
gender. 1t has positive relationship with income.
Model4
)onthly income *+++$3/.!!!"+! month expen/0-+.3- experience
!"0.0" edu(!($$.( gender/(.$- edummy
Results reveal of this model that monthly expenditure and experience haspositive and signicant relationship and education and gender has
negative insignicant relationship with income. )odel $ shows the
spurious results which are against the theory.
Comparison or Model 1 2 3 4:
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1n all models dependent variable is same 6monthly income7.in model
independent variables are monthly expenditures, education and experience.
1n model - education and gender are independent variable. 1n model (
edummy6gender/eucation7 is independent variable and in model $ all
independent variables of model ,-8( are included.
)odel ( is the best tted model which shows the signicant results and has
probability !.(3 which mean it has signicant relationship with income and R
s9uare of this model is !.- which is very less.
Conclusion:
The purpose of this paper to investigates the eect of education on income
by using primary data which collected from $! individuals and estimated by
%&'. There are ve variable used in this paper in which there are two dummy
variable gender and profession. There are four dierent dummy models are
estimated while model $ shows the spurious results All variable shows
positive and signicant relationship with income except expenditure which
has signicant but negative relationship with income and dummy variable
shows that the average monthly income of male is greater the female. )odel
( is the best which have signicant relationship with income it has .(3
probability which indicates signicant relation of the independent variables
with income.
:
.