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The demographics of unfunded pensions : fin. vers. received May 1984
Keyfitz, Nathan - In: European journal of population 1 (1985) 1, pp. 5-30
Persistent link: https://www.econbiz.de/10002227219
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Considérations démographiques sur les systèmes de retraite
Keyfitz, Nathan; Gómez de León, José - In: Population : édition française : revue publiée par … 35 (1980) 4/5, pp. 815-835
Persistent link: https://www.econbiz.de/10002227194
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Current cost pension systems and intergenerational equity
Keyfitz, Nathan - In: Insurance / Mathematics & economics 4 (1985) 1, pp. 13-19
Persistent link: https://www.econbiz.de/10002227209
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Response to "Current cost pension systems and intergenerational equity" by Nathan Keyfitz
Myers, Robert J. - In: Insurance / Mathematics & economics 4 (1985) 1, pp. 21-22
Persistent link: https://www.econbiz.de/10002554237