This paper examines the impact of non-farm work on household income and food security among farm households in the Northern Region of Ghana. We analyze the impact by employing propensity score matching method that accounts for self-selection bias. The matching results show that participation in...

Several studies conducted over the past three decades on calorie–income relationship appear to give inconclusive results. This paper reviews these studies and employs meta-regression analysis to examine the potential publication bias in the calorie–income elasticity, as well as the impact of...