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Technological Change, Technological Catch-up, and Capital Deepening: Relative Contributions to Growth and Convergence

By Subodh Kumar and R. Robert Russell

American Economic Review, June 2002

We decompose labor-productivity growth into components attributable to (1) technological change (shifts in the world production frontier), (2) technological catch-up (movements toward or away from the frontier), and (3) capital accumulation (movement alon...

Reputation and Competition

By Johannes Hörner

American Economic Review, June 2002

This paper shows how competition generates reputation-building behavior in repeated interactions when the product quality observed by consumers is a noisy signal of firms' effort level. There are two types of firms and "good" firms try to distinguish them...

Managing Dynamic Competition

By Tracy R. Lewis and Huseyin Yildirim

American Economic Review, September 2002

In many important high-technology markets, including software development, data processing, communications, aeronautics, and defense, suppliers learn through experience how to provide better service at lower cost. This paper examines how a buyer designs d...

Testing Intertemporal Substitution, Implicit Contracts, and Hours Restriction Models of the Labor Market Using Micro Data

By John C. Ham and Kevin T. Reilly

American Economic Review, September 2002

We present new tests of three theories of the labor market: intertemporal substitution, hours restrictions, and implicit contracts. The intertemporal substitution test we implement is an exclusion test robust to many specification errors and we consistent...

Geography of the Family

By Kai A. Konrad, Harald Künemund, Kjell Erik Lommerud, and Julio R. Robledo

American Economic Review, September 2002

We study the residential choice of siblings who are altruistic towards their parents. The firstborn child's location choice influences the behavior of the second-born child and can shift some of the burden of providing care for the parents from one child ...

Longer-Term Effects of Head Start

By Eliana Garces, Duncan Thomas, and Janet Currie

American Economic Review, September 2002

Specially collected data on adults in the Panel Study of Income Dynamics are used to provide evidence on the longer-term effects of Head Start, an early intervention program for poor preschool-age children. Whites who attended Head Start are, relative to ...