Oksanen, Heikki - In: CESifo economic studies : CESifo, a joint initiative of … 50 (2004) 3, pp. 569-625
The paper examines pension reforms under population ageing. The concepts of implicit pension debtʺ, implicit taxʺ and internal rate of returnʺ are first introduced with the help of a three-period model. Using stylised facts, ageing is traced to low fertility and increasing longevity....