We consider the problem of moral hazard in the team of managers employed in a firm when the principal/firm owner can play an active role in determining team output. Unless the principal's compensation is non-decreasing in firm value there is an additional moral hazard problem since the principal...

This paper develops a tractable stochastic overlapping generations model to analyze the equilibrium equity premium and growth rate of the capital stock in the presence of a defined-benefit Social Security system. If the Social Security Trust Fund increases the share of its portfolio held in...