Virtually all we know about the behavior of U.S. imports rests on studies estimating income and price elasticities with postwar data. But anyone examining the evolution of U.S. trade cannot avoid asking whether the postwar period provides enough information to characterize that behavior. From...

The standard approach to identifying second degree price discrimination is based on examining correlations between product menus and prices. When product menus are endogenous, however, tests for price discrimination may be biased by the fact that unobservables affecting costs or demand may...

This paper emphasizes the notion that model features that contribute to endogenous price rigidity under staggered price setting lower the elasticity of marginal cost with respect to output, and these same model features tend to generate equilibrium indeterminacy, or "sunspot fluctuations", under...

Asymmetric information models characterize hot IPO markets as periods when better quality firms have an incentive to issue equity, and cold markets when the lemons premium associated with equity is too high to draw in many issuers. Recent empirical evidence, however, suggests that firms that...