JDE (Journal of Developing Economies)
Vol. 8 No. 1 (2023)

The Impact of Climate Change on Food Insecurity in The Southern African Development Community

Mavodyo, Elisha (Unknown)



Article Info

Publish Date
15 Jun 2023

Abstract

Despite the fact that the Southern African region is one of the most vulnerable to climate change, research on the impact of climate change on food insecurity in the SADC region as a whole is scarce. We make two major contributions to the literature. First, we examine how climate change affects a group of SADC countries. Second, in contrast to previous studies, we supplement an analysis of climate change on crop yield with an analysis of climate change on other food insecurity indicators such as food affordability, malnutrition, and a food insecurity measure. Relying on the system generalized method of moments (GMM) estimator, results show that precipitation has a statistically significant impact on all four indicators of food insecurity in both its linear and non-linear forms; precipitation has the greatest impact on food affordability, followed by its negative impact on malnutrition; and temperature -whether in its linear or nonlinear form- has no statistically significant influence on all four indicators of food insecurity. However, temperature change gains statistical significance in explaining movements in food security after controlling for the interaction of temperature and precipitation. The policy implications of these findings highlight the need to increase precipitation availability in the SADC region by designing sustainable irrigation programs while also implementing climate change mitigation initiatives alongside those designed to ensure food affordability and access to a healthy and decent meal, particularly for the poor.

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Journal Info

Abbrev

JDE

Publisher

Subject

Description

The Journal of Developing Economies (JDE) is a journal published by the Department of Economics, Faculty of Economics and Business, Airlangga University with the ISSN 2541-1012 (print version) and 2528-2018 (online version). This journal is published every 6 months, June and December, through a ...