title: [Population structure and social security for the old:  social insurance on a pay-as-you-go or fully-funded basis at various birth rates].
authors.forename: O
authors.initials: O
authors.lastname: De La Chevallerie
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D003710:Demography; D003858:Dependency, Psychological; D019049:Developed Countries; D004467:Economics; D005060:Europe; D005376:Financial Management; D005380:Financing, Government; D005860:Germany, West; D008962:Models, Theoretical; D009826:Old Age Assistance; D011153:Population; D011154:Population Characteristics; D012106:Research; D012943:Social Security
keywords: Adult; Age Factors; Aged; Demographic Factors; Dependency Burden; Developed Countries; Economic Factors; Europe; Financial Activities; Financing, Government; Germany, Federal Republic Of; Microeconomic Factors; Models, Theoretical; Old Age Security; Population; Population Characteristics; Research Methodology; Social Security; Western Europe; Youth