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The Effects of DNA Databases on Crime

By Jennifer L. Doleac

American Economic Journal: Applied Economics, January 2017

Every US state has a database of criminal offenders' DNA profiles. These databases receive widespread attention in the media and popular culture, but there has been no rigorous analysis of their impact on crime. This paper intends to fill that gap. I expl...

The Retirement Consumption Puzzle: Evidence from a Regression Discontinuity Approach

By Erich Battistin, Agar Brugiavini, Enrico Rettore, and Guglielmo Weber

American Economic Review, December 2009

We investigate the size of the consumption drop at retirement in Italy by exploiting pension eligibility information to correct for endogenous retirement. We take a regression discontinuity approach and assume that spending would be smooth around pension ...

Conflicts and Choices in Biodiversity Preservation

[Symposium: Endangered Species Act]

By Andrew Metrick and Martin L. Weitzman

Journal of Economic Perspectives, Summer 1998

The purpose of this article is to examine the preservation of biodiversity as an economic problem. Using a very simple prototype model, the authors discuss how to include diversity in the objective function and how to develop a simple cost-benefit ranking...

Set-Asides and Subsidies in Auctions

By Susan Athey, Dominic Coey, and Jonathan Levin

American Economic Journal: Microeconomics, February 2013

Set-asides and subsidies are used extensively in government procurement and resource sales. We analyze these policies in an empirical model of US Forest Service timber auctions. The model fits the data well both within the sample of unrestricted sales ...

The Double Diamond Paradox

By Daniel Garcia, Jun Honda, and Maarten Janssen

American Economic Journal: Microeconomics, August 2017

We study vertical relations in markets with consumer and retailer search. We obtain three important new results. First, we provide a novel explanation for price dispersion that does not depend on some form of heterogeneity among consumers. Price dispersio...

Back on the Rails: Competition and Productivity in State-Owned Industry

By Sanghamitra Das, Kala Krishna, Sergey Lychagin, and Rohini Somanathan

American Economic Journal: Applied Economics, January 2013

We use a proprietary dataset on the floor-level operations at the largest rail mill in India to study the response of productivity to the threat of entry. Output per active shift increased by 28 percent over 3 years with minimal changes in physical cap...

The Judge, the Politician, and the Press: Newspaper Coverage and Criminal Sentencing across Electoral Systems

By Claire S. H. Lim, James M. Snyder Jr., and David Strömberg

American Economic Journal: Applied Economics, October 2015

We study how media environments interact with political institutions that structure the accountability of public officials. Specifically, we quantify media influence on the behavior of US state court judges. We analyze around 1.5 million criminal sente...