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A Trapped-Factors Model of Innovation

By Nicholas Bloom, Paul M. Romer, Stephen J. Terry, and John Van Reenen

American Economic Review, May 2013

We explain a counterintuitive empirical finding: Firms facing more import competition do more innovation. In our model, factors are trapped inside a firm. An increase in import competition encourages a firm to innovate by reducing the opportunity cost of ...

Distinguishing Probability Weighting from Risk Misperceptions in Field Data

By Levon Barseghyan, Francesca Molinari, Ted O'Donoghue, and Joshua C. Teitelbaum

American Economic Review, May 2013

We outline a strategy for distinguishing rank-dependent probability weighting from systematic risk misperceptions in field data. Our strategy relies on singling out a field environment with two key properties: (i) the objects of choice are money lotteries...

Rational Expectations in Games

By Robert J. Aumann and Jacques H. Dreze

American Economic Review, March 2008

A player i's actions in a game are determined by her beliefs about other players; these depend on the game's real-life context, not only its formal description. Define a game situation as a game together with such beliefs; call the beliefs— and i...

Agriculture and the Transition to the Market

[Symposium: Economic Transition in the Soviet Union and Eastern Europe]

By Karen Brooks, J. Luis Guasch, Avishay Braverman, and Csaba Csaki

Journal of Economic Perspectives, Fall 1991

Agricultural sectors in Eastern and Central Europe are large, and a substantial number of people are directly affected by changes in producer prices, farm employment, and land ownership. Retail food markets are among the most distorted in the pre-transiti...

The Coevolution of Segregation, Polarized Beliefs, and Discrimination: The Case of Private versus State Education

By Gilat Levy and Ronny Razin

American Economic Journal: Microeconomics, November 2017

In this paper we analyze the coevolution of segregation into private and state schools, beliefs about the educational merits of different schools, and labor market discrimination. In a dynamic model, we characterize a necessary and sufficient condition on...

Behavioral Implementation

By Geoffroy de Clippel

American Economic Review, October 2014

Implementation theory assumes that participants' choices are rational, in the sense of being consistent with the maximization of a context- independent preference. The paper investigates implementation under complete information when individuals' choi...

Texting Bans and Fatal Accidents on Roadways: Do They Work? Or Do Drivers Just React to Announcements of Bans?

By Rahi Abouk and Scott Adams

American Economic Journal: Applied Economics, April 2013

Since 2007, many states passed laws prohibiting text messaging while driving. Using vehicular fatality data from across the United States and standard difference-in-differences techniques, bans appear moderately successful at reducing single-vehicle, si...