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不完全市场下农业环境中的动态储蓄决策AI 解读

A methodology is developed for examining savings behavior in rural areas of developing countries that explicitly incorporates the sequential decision process in agriculture. The approach is used to examine the relative importance of alternative forms of savings in the presence and absence of formal financial intermediaries. The authors' results, based on stage-specific panel data from Pakistan, provide evidence that the presence of financial intermediaries importantly…

农业生产动态与热量摄入—收入关系：来自巴基斯坦的证据AI 解读

Panel data on farm households from rural Pakistan are used to estimate the calorie response to different components of income in an analysis that takes into account the sequential nature of agricultural production, labor and capital market imperfections, heterogeneity, and productivity effects of calories. The estimates indicate that the income-calorie relationship depends importantly on production stage, the form of income, the liquidity of assets, and the extent to which…

姐妹、同胞与母亲：动态家庭背景下青少年生育对出生结局的影响AI 解读

A statistical model of dynamic intrafamily investment behavior incorporating endowment heterogeneity is estimated to evaluate alternative estimation procedures that have exploited family and kinship data. These procedures, which place alternative restrictions on the endowment structure and on behavior, include generalized least squares, fixed-effects based on the children of sisters and siblings, and instrumental variables. The framework is applied to data on birth outcomes,…

印度农村的生育、教育与儿童经济贡献：计量分析AI 解读

A household time-allocative model which explicitly takes into account the economic contribution of children in agricultural areas of less-developed countries is applied to direct-level data pertaining to the rural population of India. Joint family decisions concerning fertility and the allocation of male and female child time to schooling and work activities are examined empirically in a simultaneous equations system. The properties of the formal model are used to derive…