This paper uses stochastic simulations on calibrated models to assess the optimal degree of reliance on fun ded pensions and on a particular type of unfunded (PAYG) pension. Surprisingly little is known about the optimal split between funded and unfunded systems when there are sources of...

We present a rule-of-thumb consumption model with participation in a Save More Tomorrow (SMarT) plan, and we analytically derive the fraction of life-cycle wage increases that must be saved to offset a reduction in social security benefits resulting from an aging population (holding taxes fixed...

Changes in accumulated retirement savings, particularly in employer-sponsored defined contribution (DC) plan balances, differ by worker’s earnings levels. Earnings shocks, portfolio diversification, and employer contributions to worker’s DC plans affect retirement savings for lower earners...

Demographic change causes an undersupply of financial old age benefits within the statutory pay-as-you-go pension system in Germany. Therefore, the provision of occupational as well as private pensions has to be enhanced. However, there seems to be an undersupply of occupational pension...