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S

KILL

D

IFFERENTIATION AND

I

NCOME

D

ISPARITY

IN A

D

ECENTRALIZED

M

ATCHING

M

ODEL OF

N

ORTH-

S

OUTH

T

RADE

by

Hesham M. Abel-Rahman, George Norman, and Ping Wang

Working Paper No. 01-W31 December 2001

DEPARTMENT OF ECONOMICS VANDERBILT UNIVERSITY

NASHVILLE, TN 37235

www.vanderbilt.edu/econ

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(29)

Productivity Productivity

a a a - cd

0 d

E a - cD

a - 2cD

D 2D

a - cδδ a - 2cD + cδδ

' * : % )

Productivity Productivity

a a

0

E a - cD

a - 2cD

D 2D

a - cδδ a - 2cD + cδδ

WN

WS

DC W(δδ)

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5

(30)

Price (p)

cMK D

ZPa

MBa

MBt pa

pt

Da Dt

-' ) 1$

Productivity a

a - 2cDa + cδ a - 2cDt + cδ

a - cDa a - cDt

Da Dt

WNa WNt

DCa DCt

Ea Et

a - cδ

a - 2cDa a - 2cDt

W a(δδ)

W t(δδ)

6' ) &

7

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