We develop a simple overlapping generations model to analytically show that population aging leads to increased educational efforts through a general equilibrium effect. The key mechanism at work in the model is that scarcity of raw labor increases the rate of return to human capital relative to...

We model the optimal reaction of a public PAYG pension system to demographic shocks. We compare the ex-ante first best and second best solution of a Ramsey planner with full commitment to the outcome under simple third best rules that mimic the pension systems observed in the real world. The...