This paper considers why limited penalties are used to punish tax evaders. The basic model has all individuals drawing an income from the same random distribution. The individuals must decide whether to report thruthfully or understate their incomes. Two types of individuals exist who differ in...

Among the rationales for social security, there is the fact that some people have to be forced to save. To explain undersaving, rational prodigality and hyperbolic preferences are often cited but treated separably. In this paper we study those two particular behaviors that lead to forced saving...

This paper explores the shift from defined benefit to defined contribution pension plans when the payout rate from social security is set optimally. This paper shows that when employees are receiving more of their private pensions from defined contribution plans one should be raising the payout...

Among the rationales for social security, there is the fact that some people have to be forced to save. To explain undersaving, rational prodigality and hyperbolic preferences are often cited but treated separably. In this paper we study those two particular behaviors that lead to forced saving...

This paper shows that shifting the portfolio allocation of the social security trust fund towards more equity investment, ceteris paribus,reduces the aggregate capital stock asw ell asthe average consumption level of all individuals except the poor retirees who receive an increase but at the...

This paper explores the effect of letting individuals choose their retirement age in a world of uncertainty where there exist both defined benefit (DB) and defined contribution (DC) pension plans. The paper shows that giving individuals the flexibility to determine when to retire is an important...