The paper discusses challenges in analyzing the costs of household cooking methods (fuels and associated stove technologies) in lower-income countries, and sources of divergence between observed and true social costs. The challenges in assessing social costs include valuation of household time,...

Recent debates on how to provide electricity to the roughly one billion still unconnected people in developing countries have identified mini-grids as a promising way forward. High upfront costs of transmission lines are avoided, and unlike home-scale solar, mini-grids can provide sufficient...