Bwalya, Richard; Chama-Chiliba, Chitalu Miriam - In: Economies : open access journal 13 (2025) 7, pp. 1-20
The study examines changes in household food security and identifies their key determinants in Zambia by comparing the pre-pandemic period to the COVID-19 pandemic period. Using nationally representative surveys from 2015 and 2021 and the coarsened exact matching (CEM) approach, 8650 households...