In this paper we argue that once one departs from the simple classroom example, or `stripped down life-cycle model,' the empirical model for consumption growth can be made flexible enough to fit the main features of the data. More specifically, we show that allowing demographics to affect...

For decades scholars have attempted to understand the effects of immigration on the U.S. Social Security system. To date, this research has been primarily limited to migrants in the U.S. and does not consider those who return to their countries of origin. Immigrants often pay OASDI taxes using...