1. Do Household Portfolio Shares Vary with Age?;Ameriks,2004
2. A Study of Private Pensions in Ontario, Institute for Research on Poverty Discussion Paper;Balcer,1979
3. Defined benefit vs. defined contribution pension plans: what are the real trade-offs?;Bodie,1988
4. The state of private pensions: current 5500 data;Buessing,2006
5. Campbell, John Y., 2001. Forecasting Equity Returns in the 21st Century, mimeo, Harvard University.