title: [Mathematical model of value of population].
authors.forename: J
authors.initials: J
authors.lastname: Sha
authors.forename: S
authors.initials: S
authors.lastname: Wang
mesh_terms: D003710:Demography; D004467:Economics; D018803:Models, Economic; D008962:Models, Theoretical; D011157:Population Dynamics; D012106:Research; D012942:Social Sciences; D012959:Socioeconomic Factors
keywords: Demography; Economic Factors; Economic Model; Mathematical Model; Models, Theoretical; Population Theory; Research Methodology; Social Sciences; Socioeconomic Factors