title: [Some fundamental problems in population projection].
authors.forename: R C
authors.initials: RC
authors.lastname: Zha
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D001208:Asia; D001723:Birth Rate; D002681:China; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004641:Emigration and Immigration; D005202:Asia, Eastern; D005544:Forecasting; D009026:Mortality; D011057:Politics; D011154:Population Characteristics; D011157:Population Dynamics; D011640:Public Policy; D012106:Research; D012107:Research Design; D017678:Sex Distribution; D012737:Sex Factors; D012959:Socioeconomic Factors; D013223:Statistics as Topic
keywords: Age Distribution; Age Factors; Asia; Birth Rate; China; Data Analysis; Demographic Factors; Developing Countries; Eastern Asia; Economic Factors; Estimation Technics; Fertility Measurements; Macroeconomic Factors; Measurement; Migration; Mortality; Policy; Political Factors; Population Characteristics; Population Dynamics; Population Policy; Population Projection; Research Methodology; Sex Distribution; Sex Factors; Social Policy; Socioeconomic Factors