"It has often been argued that new agricultural technologies lead to poverty reduction. This paper argues that any changes in poverty situation attributed to those who adopt new agricultural technology (treatment group) without a counterfactual comparison of carefully selected nonadopters...

Yemen is an oil-exporting and food-importing country on the Arabian Peninsula with persistently high levels of poverty. The impacts of the food, fuel, and financial global crises are likely to further complicate preexisting conditions of internal conflicts, decreasing oil revenues, and...