Sinn, Hans-Werner; Thum, Marcel - In: FinanzArchiv: Public Finance Analysis 56 (1999) 1, pp. 104-140
How will the contribution rates to the German social security system develop over the next 40 years? While some observers predict only a minor increase from 21 percent today to 24 percent in 2040, others foresee a dramatic increase - to levels even above 30 percent. Using the the reports of the...