Brück, Tilman; Regassa, Mekdim D. - In: Food Security 15 (2022) 2, pp. 423-453
We survey efforts that track food security in Africa using phone surveys during the COVID-19 pandemic. Phone surveys are concentrated in a few countries mostly focusing on a narrow theme. Only a few allow heterogeneous analyses across socioeconomic, spatial, and intertemporal dimensions across...