There are many individual account proposals. For government-organized accounts, the government arranges for both record-keeping and investment management. For privately-organized accounts, individuals directly select private firms to do these tasks. The government spreads the costs of...

In Chile, all covered workers must place 10% of monthly earnings in a savings account with a highly regulated intermediary that manages a single fund and provides survivors and disability insurance. Workers pay a commission charge, in addition to the mandatory 10%, to finance this insurance and...

Social Security trust fund portfolio diversification to include some equities reduces the equity premium by raising the safe real interest rate. This requires changes in taxes. Under the hypothesis of constant marginal returns to risky investments, trust fund diversification lowers the price of...