In 1993 38.9 million people were covered by a 401(k) plan, up from 7.1 million in 1983. The rapid growth of 401(k) and other defined contribution pension plans may alter retirement patterns of older workers. Previous research showed that the spread of defined benefit plans, with sharp...

This paper explores the impact on older workers of new technologies that change skill requirements. Older workers, with older skills and less skills than prime-age workers, will suffer in comparison. Furthermore, if skill acquisition is costly, older workers have less incentive to acquire new...

In order to understand these ideas, we have to develop a model of both marriage and divorce (or, in other words, a model that allows for changes over time in the utility from marriage). In this chapter, we will set the stage for this analysis by discussing trends in marriage and divorce in...