In this original analysis, the author examines why tuition for both private and public education has risen so much faster than inflation or family incomes. As one indication if the extent of the problem, students loans have doubled in recent years. One reason is reduced public subsidies for...

I propose a general, simple approach to recovering an unconditional heterogeneity distribution when a conditional distribution has been estimated. The approach can be applied to cross section models and panel data models-both static and dynamic-with unobserved heterogeneity.