Book Review

There has been a perception that U.S. trunk airlines had an inherent cost advantage over smaller regional airlines because of economies of scale. We have formulated a general model of airline costs, which we estimate by using panel data on large and small airlines. Differences in scale are shown...

This article analyzes a model in which information about a worker's ability is only directly revealed to the firm employing the worker; other firms, however, use the worker's job assignment as a signal of ability. Three results recur throughout the analysis. First, wage rates tend to be more...

This article considers the role of reputation in a competitive market where product quality is unobservable. It is shown, among other things, that there can exist equilibria where price is equal to average cost but greater than marginal cost. No. firm cuts its price because this would make it...