This paper contains an analysis of the admission and tuition policy of a university that maximizes its utility, which depends on the aggregate value of its students and the endowment left for the future. Higher academic ability increases a student's value to the university, while higher tuition...

This paper analyzes the optimal adjustment strategy of an inventory-holding firm facing price- and quantity-adjustment costs in an inflationary environment. The model nests both the original menu-cost model that allows production to be costlessly adjusted, and the later model that includes...

This paper addresses the welfare implications of introducing workfare into unemployment benefit policy. We consider a population composed of employed and unemployed workers and of individuals who do not seek employment. Job search behavior is unobservable, which means that voluntarily unemployed...

According to much of the recent growth literature, the dramatic worldwide decline in fertility currently taking place should ultimately lead to global economic stagnation. This pessimistic prediction is not shared by the original innovation-based growth literature. In recent years, however, this...