title: A research note on Keyfitz's "The demographics of unfunded pensions.".
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000569:Americas; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004651:Employment; D005069:Evaluation Studies as Topic; D005376:Financial Management; D005380:Financing, Government; D015276:Health Care Rationing; D006280:Health Workforce; D007182:Income; D007348:Insurance, Health; D009656:North America; D009826:Old Age Assistance; D011153:Population; D011154:Population Characteristics; D011156:Population Density; D011157:Population Dynamics; D012106:Research; D012179:Retirement; D012923:Social Class; D012943:Social Security; D012959:Socioeconomic Factors; D013660:Taxes; D014481:United States
keywords: Adult; Age Factors; Aged; Americas; Critique; Demographic Factors; Developed Countries; Economic Factors; Employment Status; Financial Activities; Financing, Government; Funds; Health Insurance; Human Resources; Income; Inequalities; Intergenerational Transfers; Labor Force; Microeconomic Factors; North America; Northern America; Old Age Security; Population; Population Characteristics; Population Dynamics; Population Size; Research Report; Resource Allocation; Retirement; Social Security; Socioeconomic Factors; Socioeconomic Status; Stable Population; Summary Report; Taxation; United States