Feldstein, M., & Ranguelova, E. (2000). Accumulated pension collars: A market approach to reducing the risk of investment-based social security reform. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Feldstein, Martin, e Elena Ranguelova. Accumulated Pension Collars: A Market Approach to Reducing the Risk of Investment-based Social Security Reform. Cambridge: National Bureau of Economic Research, 2000.
Citatione MLA (9a ed.)Feldstein, Martin, e Elena Ranguelova. Accumulated Pension Collars: A Market Approach to Reducing the Risk of Investment-based Social Security Reform. National Bureau of Economic Research, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.