In an OLG (overlapping generations) economy with only two risky factors of production, human capital and physical capital, a social security system that optimally shares risks among generations was incorporated. By allowing for physical capital acumulation, this paper extends John Compbell's...

Advice abounds on when to carry out a Roth IRA conversion and how to pay for it. Often, a better planning strategy for some taxpayers may be to opt out of the two-year spread election for the tax liability from a Roth IRA conversion, incurring the entire resulting income tax in the conversion...

This paper analyzes the welfare effects of the Italian social security system in an economy with uncertainty on wages, financial market returns and life expectancy. The introduction of a pension system reproducing the Italian statutory scheme turns out to decrease ex-ante individual welfare,...