Optimum family size, surplus labour, and the rationality of poor peasants.
D001290:Attitude; D001519:Behavior; D003710:Demography; D003906:Developing Countries; D004467:Economics; D005069:Evaluation Studies as Topic; D005191:Family Characteristics; D005298:Fertility; D011153:Population; D011157:Population Dynamics; D011203:Poverty; D011584:Psychology; D012923:Social Class; D012959:Socioeconomic Factors
Attitude; Behavior; Critique; Demographic Factors; Developing Countries; Differential Fertility; Economic Factors; Family And Household; Family Characteristics; Family Size; Family Size, Ideal; Fertility; Low Income Population; Population; Population Dynamics; Psychological Factors; Social Class; Socioeconomic Factors; Socioeconomic Status