We assess the willingness to pay (WTP) for eyeglasses in an adult population in rural Burkina Faso using a variant of the Becker-DeGroot-Marschak (BDM) method. We combine the BDM approach with video and deferred payment options to analyze the role of information and liquidity constraints....

The use of well-designed improved cookstoves (ICS) in regions devoid of modern energy yields high private and social returns, mostly related to considerable woodfuel savings. Take-up rates are nonetheless often very low when people have to pay costcovering prices. This paper presents main...

Energy-efficient biomass cookstoves and small solar systems play a vital role in the transition to clean energy. Despite their affordability and scalability, their uptake remains low among households in sub-Saharan Africa. This paper examines the potential contribution of individual-specific...

The improvement and expansion of public transport is an increasingly important solution to the high congestion costs and worsening environmental impacts of the car dominated transport systems seen in many cities today. The intelligent design of stop locations is one way to improve the quality of...