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Markets: Ready-Mixed Concrete

By Chad Syverson

Journal of Economic Perspectives, Winter 2008

Concrete's natural color is gray. Its favored uses are utilitarian. Its very ubiquity causes it to blend into the background. But ready-mix concrete does have one remarkable characteristic: other than manufactured ice, perhaps no other manufacturing indus...

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...

Asymmetric Auctions with Resale

By Isa Hafalir and Vijay Krishna

American Economic Review, March 2008

We study first- and second-price auctions with resale in a model with independent private values. With asymmetric bidders, the resulting ineffi ciencies create a motive for post-auction trade which, in our model, takes place via monopoly pricing—...

Vertical Arrangements, Market Structure, and Competition: An Analysis of Restructured US Electricity Markets

By James B. Bushnell, Erin T. Mansur, and Celeste Saravia

American Economic Review, March 2008

This paper examines vertical arrangements in electricity markets. Vertically integrated wholesalers, or those with long-term contracts, have less incentive to raise wholesale prices when retail prices are determined beforehand. For three restructured m...

Betrayal Aversion: Evidence from Brazil, China, Oman, Switzerland, Turkey, and the United States

By Iris Bohnet, Fiona Greig, Benedikt Herrmann, and Richard Zeckhauser

American Economic Review, March 2008

Due to betrayal aversion, people take risks less willingly when the agent of uncertainty is another person rather than nature. Individuals in six countries (Brazil, China, Oman, Switzerland, Turkey, and the United States) confronted a binary-choice tru...

The Mystery of Monogamy

By Eric D. Gould, Omer Moav, and Avi Simhon

American Economic Review, March 2008

We examine why developed societies are monogamous while rich men throughout history have typically practiced polygyny. Wealth inequality naturally produces multiple wives for rich men in a standard model of the marriage market. However, we demonstrate ...