title: Optimal time paths with age-dependence:  a theory of population policy.
authors.forename: W B
authors.initials: WB
authors.lastname: Arthur
authors.forename: G
authors.initials: G
authors.lastname: Mcnicoll
mesh_terms: D000367:Age Factors; D003710:Demography; D008962:Models, Theoretical; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011158:Population Growth; D011640:Public Policy; D012106:Research; D012923:Social Class
keywords: Age Factors; Demographic Factors; Demography; Mathematical Model; Models, Theoretical; Policy; Population; Population Characteristics; Population Dynamics; Population Growth; Population Policy; Research Methodology; Social Policy; Socioeconomic Status