This paper investigates the effect of grouping students by prior achievement into different classes (or schools) in settings where students are competing for admission to programs offering only a limited number of places. We first develop a model that identifies the conditions under which the...

This paper explores the extent to which workers are willing to trade hours worked for leisure time shared with their spouse. This parameter is essential to properly assess contemporary trends in the regulation of work and leisure time. We use the fact that the number and timing of paid vacation...