The author shows with pooled OLS estimations based on transport margins from international social accounting data that investments in improved road infrastructure have the potential to significantly reduce transport costs. However, this result can only be clearly confirmed for industrial...

Agricultural innovations are seen as a key avenue to improve nutrition and health in smallholder farm households. But details of these agriculture-nutrition-health linkages are not yet well understood. While there is a broad literature on the adoption of agricultural technologies, most studies...

The author shows with pooled OLS estimations based on transport margins from international social accounting data that investments in improved road infra¬structure have the potential to significantly reduce transport costs. However, this result can only be clearly confirmed for industrial...