Bengt-Arne Wickström, Johann Brunner,
"Politically stable pay-as-you-go pension systems: When the social insurance budget is too small in a democracy"
, in Journal of Economics, Vol. 7, Seite(n) 177-190, 1993, ISSN: 0931-8658
Original Titel:
Politically stable pay-as-you-go pension systems: When the social insurance budget is too small in a democracy