We analyze a theoretical model in which entrepreneurs' property rights are threatened by "raiders" who can challenge them to a contest for control of their firms. Entrepreneurs have heterogeneous productivity, and decide how much capital to invest before raiders decide whom to attack. In...

This paper develops a theoretical model of informative campaigning, both positive and negative. We argue that some information on a candidate can be transmitted more efficiently by his opponents and that negative campaigning, on average, facilitates a more informed choice by the electorate. In...

Economists have been concerned with price dispersion for apparently homogeneous goods for a long time. Many models have been developed which explain price dispersion by imperfect consumer information about prices in the market. There are few empirical tests of these models. Moreover, these tests...

This paper analyzes the welfare properties of equilibrium when insurers use observable actions to classify consumers into different risk categories, and consumers' choice is influenced by the insurance market consequences of their actions. Specifically, we analyze this problem at the example of...