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Markups and Firm-Level Export Status

By Jan De Loecker and Frederic Warzynski

American Economic Review, October 2012

In this paper, we develop a method to estimate markups using plant-level production data. Our approach relies on cost-minimizing producers and the existence of at least one variable input of production. The suggested empirical framework relies on the est...

What Can Be Done to Improve Struggling High Schools?

[Symposium: Early and Later Interventions]

By Julie Berry Cullen, Steven D. Levitt, Erin Robertson, and Sally Sadoff

Journal of Economic Perspectives, Spring 2013

In spite of decades of well-intentioned efforts targeted at struggling high schools, outcomes today are little improved. A handful of innovative programs have achieved great success on a small scale, but more generally, the economic futures of the student...

Bailouts and the Preservation of Competition: The Case of the Federal Timber Contract Payment Modification Act

By James W. Roberts and Andrew Sweeting

American Economic Journal: Microeconomics, August 2016

We estimate the value of competition in United States Forest Service (USFS) timber auctions, in the context of the Reagan administration's bailout of firms that faced substantial losses on existing contracts. We use a model with endogenous entry by asymme...

The Returns to Medical School: Evidence from Admission Lotteries

By Nadine Ketel, Edwin Leuven, Hessel Oosterbeek, and Bas van der Klaauw

American Economic Journal: Applied Economics, April 2016

We exploit admission lotteries to estimate the returns to medical school in the Netherlands. Using data from up to 22 years after the lottery, we find that in every single year after graduation doctors earn at least 20 percent more than people who end up ...

Giving Credit Where It Is Due

[Symposium: The Agenda for Development Economics]

By Abhijit V. Banerjee and Esther Duflo

Journal of Economic Perspectives, Summer 2010

In the last few years, field experiments have emerged as an attractive new tool in the effort to elaborate our understanding of economic issues relevant to poor countries and poor people. By enabling the researcher to precisely control the variation in th...