Adjognon Guigonan Serge, Bloem Jeffrey R, Sanoh Aly
Development Impact Evaluation Department, World Bank Group, United States.
United States Department of Agriculture, Economic Research Service, MS9999, Beacon Facility, P.O. Box 419205, Kansas City, MO 64141, United States.
Food Policy. 2021 May;101:102050. doi: 10.1016/j.foodpol.2021.102050. Epub 2021 Mar 4.
This paper documents some of the first estimates of changes in experienced food insecurity associated with the coronavirus pandemic in a low-income country. It combines nationally representative pre-pandemic household survey data with follow-up phone survey data from Mali and examines sub-national variation in the intensity of pandemic-related disruptions between urban and rural areas. Although rural households are more likely to experience food insecurity prior to the pandemic, we find that food insecurity increased more in urban areas than in rural areas. Just three months after the onset of the pandemic, the rural-urban gap in experienced food insecurity completely vanished. These findings highlight that understanding effect heterogeneity is critically important to effectively designing and targeting post-pandemic humanitarian assistance.
本文记录了对低收入国家与冠状病毒大流行相关的经历粮食不安全状况变化的一些初步估计。它将具有全国代表性的疫情前家庭调查数据与来自马里的后续电话调查数据相结合,并研究了城乡之间与疫情相关干扰强度的次国家层面差异。尽管农村家庭在疫情之前更有可能经历粮食不安全状况,但我们发现城市地区的粮食不安全状况比农村地区增加得更多。在疫情爆发仅三个月后,经历粮食不安全状况的城乡差距就完全消失了。这些发现凸显出,了解效应异质性对于有效设计和定位疫情后人道主义援助至关重要。