Many low income countries in Africa are optimistic that producing biofuels domestically will not only reduce their dependence on imported fossil fuels, but also stimulate economic development, particularly in poorer rural areas. Skeptics, on the other hand, view biofuels as a threat to food...

Many low income countries in Africa are optimistic that producing biofuels domestically will not only reduce their dependence on imported fossil fuels, but also stimulate economic development, particularly in poorer rural areas. Skeptics, on the other hand, view biofuels as a threat to food...

Prioritizing public investments requires information on relative returns that are difficult to derive from disparate evaluation studies. This paper presents a 'hybrid' approach that combines ex post evaluation data with an economy-wide model for experimenting ex ante with alternative investment...