Oksanen, H. (2001) `Pension Reforms for Sustainability and Fairness' , CESifo Forum2 (4): 12-18 .
2.
Oksanen, H. (2002) `Pension Reforms: Key Issues Illustrated with an Actuarial Model', Economic Papers No. 174. Directoratec-General for Economic and Financial Affairs, European Commission .
3.
Sinn, H-W. (2000) `Why a Funded System Is Useful and Why It Is Not Useful' , International Tax and Public Finance7: 389-410 .