Occupational diversification as an adaptation to rainfall variability in rural India
利用全印度家庭调查数据和历史降雨数据,研究发现高降雨变率显著降低家庭内农业专业化,而灌溉、教育、信贷等基础设施改善则减少职业多样化、促进农业专业化。
Abstract Occupational diversification among household members in rural India is investigated as an adaptation strategy against the risks arising from the variability of local rainfall. Nationally representative household‐level survey data are combined with the coefficient of variation of rainfall constructed based on historical rainfall data at the district level. The analysis finds that high rainfall variability has significant negative effects on the agricultural specialization of within‐household occupational choices. This result is reinforced by the finding that improved access to irrigation, education, credit, roads, and postal services, is associated with a lower occupational diversification within families and a greater specialization of household members in agricultural‐related employment.