武装冲突对农业生产的影响与机制:来自布基纳法索恐怖暴力的空间证据

Effects and mechanisms of armed conflict on agricultural production: Spatial evidence from terrorist violence in Burkina Faso

Journal of Agricultural Economics · 2024
被引 8
人大 A-ABS 3

中文导读

利用布基纳法索五年面板数据和空间冲突数据,研究发现恐怖暴力显著降低农业生产率和总产出,但促使农户转向投入更少的经济作物;机制是地块数量、土地面积和化肥农药等短期投资减少。

Abstract

Abstract Extensive studies have been conducted on the link between armed conflict and agricultural production. However, the underlying mechanisms remain underexplored. A better understanding of these mechanisms could unpack the subsequent effects of conflict‐induced food and welfare shortages, as well as identify promising policy interventions. We study the effects of terrorist violence on household agricultural production in Burkina Faso and explore the underlying mechanisms. To achieve this, we combine nationally representative five‐year panel data on plots and households with spatial conflict data. Our analysis reveals negative and significant effects of terrorist violence on agricultural productivity and total output. Despite reducing cereal crop output, increased intensity of terrorist violence is significantly associated with higher production of cash crops, which require fewer inputs in Burkina Faso. Further investigations uncover that the decline in household agricultural productivity results from a significant decrease in the number of farming plots, land size, and short‐term production investments, including chemical fertilisers and pesticides. These findings remain robust across various alternative empirical specifications and measures of violence, offering insights that can help policymakers faced with similarly scaled armed conflict. For instance, ensuring a secure environment and providing reliable access to essential production inputs, such as chemical fertilisers and pesticides, can help support conflict‐affected household agricultural production during and after the violence periods.

武装冲突农业生产恐怖暴力布基纳法索