DUGGAN, JAMES E.; GILLINGHAM, ROBERT; GREENLEES, JOHN S. - In: Contemporary Economic Policy 11 (1993) 4, pp. 1-13
"Previous research generally concludes that early participants in the Social Security system received a very good "deal"-better than later participants received, and much better than future participants are likely to get. However, researchers do not know the values of those deals and their...