Escalating penalties for repeat offenders are a pervasive feature of punishment schemes in various contexts, but economic theory has had a hard time rationalizing the practice. This paper reviews the literature on escalating penalties, and then develops a theory based on uncertainty on the part...

A fundamental question of economic and technological history is why some civilizations adopted new and important technologies and others did not. In this paper, we construct a simple political-economy model that suggests that rulers may not accept a productivity-enhancing technology when it...

A fundamental principle of economics is that specialization and the division of labor increase the productivity of workers by allowing them to concentrate on narrowly defined tasks. However, not all firms appear to promote a high degree of specialization, but instead rotate workers among several...