We examine the impact of a stylized pay-as-you-go (PAYGO) Social Security program in an economy of overlapping generations with equilibrium growth. We adopt realistic mortality and other demographic assumptions and allow for the presence or absence of full life annuities. In all cases we find...

We show that the importance of flexible labor supply in determining the impact of foreign transfers depends upon whether the transfers are untied or tied to productivity enhancement. This is because the transfer has both a wealth effect and a relative price effect, the relative importance of...