Social Security provides insurance against idiosyncratic income risk but exposes workers to systematic risk because benefits are indexed to the evolution of aggregate earnings. I calibrate a life-cycle model to compare workers' certainty equivalent valuation of Social Security to its net present...

Moral hazard means that people with insurance may take greater risks because they know they do not bear the full consequences of their actions. This can occur with both private insurance and social insurance. Deductibles can be used to alleviate the problem. An interesting way to bring...

This study analyzes the sustainability implications of demographic and investment risks in the Finnish private sector pension system (TyEL). The results show that current contribution rate is likely to be too low to finance the future higher expenditure. The main sustainability problem is not,...