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Is a Donor in Hand Better Than Two in the Bush? Evidence from a Natural Field Experiment

By Craig E. Landry, Andreas Lange, John A. List, Michael K. Price, and Nicholas G. Rupp

American Economic Review, June 2010

This study examines why people initially give to charities, why they remain committed to the cause, and what factors attenuate these influences. Using an experimental design that links donations across distinct treatments separated in time, we present sev...

Pinocchio's Pupil: Using Eyetracking and Pupil Dilation to Understand Truth Telling and Deception in Sender-Receiver Games

By Joseph Tao-yi Wang, Michael Spezio, and Colin F. Camerer

American Economic Review, June 2010

We report experiments on sender-receiver games with an incentive for senders to exaggerate. Subjects "overcommunicate" -- messages are more informative of the true state than they should be, in equilibrium. Eyetracking shows that senders look at payoffs i...

A Theory of Optimal Random Crackdowns

By Jan Eeckhout, Nicola Persico, and Petra E. Todd

American Economic Review, June 2010

An incentives based theory of policing is developed which can explain the phenomenon of random "crackdowns," i.e., intermittent periods of high interdiction/ surveillance. For a variety of police objective functions, random crackdowns can be part of the...

Policy Reversal

By Espen R. Moen and Christian Riis

American Economic Review, June 2010

We analyze the existence of policy reversal, the phenomenon sometimes observed that a certain policy (say extreme left-wing) is implemented by the "unlikely" (right-wing) party. We formulate a Downsian signaling model where the incumbent government, throu...

Vertical Relationships and Competition in Retail Gasoline Markets: Empirical Evidence from Contract Changes in Southern California: Comment

By Christopher T. Taylor, Nicholas M. Kreisle, and Paul R. Zimmerman

American Economic Review, June 2010

In a paper in the March 2004 AER, Justine Hastings concludes that the acquisition of an independent gasoline retailer, Thrifty, by a vertically integrated firm, ARCO, is associated with sizable price increases at competing stations. To better understand t...

Vertical Relationships and Competition in Retail Gasoline Markets: Empirical Evidence from Contract Changes in Southern California: Reply

By Justine Hastings

American Economic Review, June 2010

In their comment, Taylor, Kreisle and Zimmerman use gasoline price data taken from fleet card transactions at selected gasoline stations to re-examine a subset of results presented in Hastings (2004). Bringing new data to re-examine the question is a help...