低收入国家的贫困、风险规避与路径依赖:来自埃塞俄比亚的实验证据

Poverty, Risk Aversion, and Path Dependence in Low‐Income Countries: Experimental Evidence from Ethiopia

American Journal of Agricultural Economics · 2009
被引 334 · 同刊同年前 2%
人大 AABS 3

中文导读

利用埃塞俄比亚高地的实验数据,估计了农户的风险规避水平及其决定因素,发现高风险规避与约束条件显著影响风险规避行为,可能导致路径依赖和贫困陷阱。

Abstract

Abstract In most low‐income countries, rural households depend on mixed rain‐fed agriculture/livestock production, which is very risky. Due to numerous market failures, there are few ways to shift risks to third parties. The literature has focused on what determines the responses of households in such environments. Of special concern are path dependencies in which households experiencing failure are prone to further failure and potential poverty traps. This paper estimates levels and determinants of risk aversion in the highlands of Ethiopia. We find high risk aversion and evidence that constraints have important impacts on risk‐averting behavior with perhaps significant implications for long‐term poverty. The results also suggest the possibility of path dependence and offer insights into links between risk aversion and poverty traps.

风险厌恶路径依赖贫困陷阱埃塞俄比亚