查看原文
其他

《AJAE》| Yu Na Lee:价格风险厌恶会推动迁移吗?来自埃塞俄比亚农村的证据


摘要:我调查了农村家庭对商品价格波动的厌恶是否会导致人口外移。采用标准农业家庭框架,对商品价格和农民工工资不确定条件下的农户迁移决策进行建模。实证结果表明,居民对价格风险的厌恶程度越高,向外迁移的可能性就越大。此外,在缺乏日常市场和粮食援助的村庄,厌恶价格风险和移徙之间的重要关系更加明显,这意味着粮食价格波动的负面福利影响可能会因市场机制不发达和当地基础设施差而放大。一系列稳健性检验和证伪检验提供了强有力的提示性证据,可以得出结论,移民是管理价格风险的一种家庭策略。这篇文章是第一批强调价格风险和移民之间联系的文章之一,补充了收入风险和移民的文献。


关键词:移民,风险,不确定性,商品价格,价格波动,埃塞俄比亚


Abstract: I investigate whether a rural household’s aversion to commodity price volatility drives out-migration. Adapting the standard agricultural household framework, I model a rural household’s migration decision making under uncertainty in commodity prices and migrant wages. Empirical results indicate that a greater household-level aversion to price risk is significantly related to a higher likelihood of outmigration. Moreover, the significant relationship between aversion to price risk and migration is more pronounced in villages that lack daily markets and food aid, implying that the negative welfare effects of food price volatility may be amplified by underdeveloped market mechanisms and poor local infrastructure. A battery of robustness checks and falsification tests provide strong suggestive evidence to conclude that migration is a household strategy to manage price risk. This article is among the first to highlight the link between price risk and migration and complements the literature on income risk and migration.


Keywords: migration, risk, uncertainty, commodity price, price volatility, Ethiopia






《AJAE》全称为《American Journal of Agricultural Economics》,最新影响因子为4.70,刊载方向为管理科学-农业经济与政策。


●《JDE》| Shapiro & Mandelman:发展中国家数字化、自动化的采用和劳动力市场

●《管理世界》| 徐志刚等:新农保与农地转出:制度性养老能替代土地养老吗?——基于家庭人口结构和流动性约束的视角

《AE》| Hou et al:风险偏好、知识、土地整理和景观多样化对农药使用的影响

●《World Development》| He et al:农村低保项目提高农村儿童教育成果

●《JRS》| Qu et al:农村住区转型如何促进农村可持续发展?来自中国山东的证据

●《World Development》| Acosta et al:应对气候冲击:牲畜投资组合的复杂作用

●《Agribusiness》| Liang & Wang:合作社作为生猪行业的竞争标准?来自中国的证据

●《World Development》|Acosta et al:城市邻近性对公共区域集体行动的中介效应: 来自中国得理论与实证

●《AE》|商品作物生产者和特种作物生产者的风险偏好:前景理论的应用

《JRS》|Penghui et al:农田景观破碎化演化及其从农村到城市的驱动机制——以常州市为例

●《ECOLOGICAL ECONOMICS》| Li et al:非正式制度与草原保护:来自中国牧区的经验证据


————END

您可能也对以下帖子感兴趣

文章有问题?点此查看未经处理的缓存