This paper’s motivation is to contribute to the growing literature on contingent valuation in developing countries. In a new survey in Rwanda valuing people’s contribution for electrification, an innovative design is proposed, giving the choice to respondents between two scenarios: one in...

Few studies have explored, to date, the issue of the monetary valuation of non-fatal injuries caused by road traffic accidents. The present paper arises interest in this question and aims to estimate, by means of the contingent valuation, the willingness to pay (WTP) of French households to...

Large disparities between willingness to pay (WTP) and willingness-to-accept (WTA) are commonly encountered in empirical studies and raise some important controversies. Nevertheless, the relationships between WTA and WTP can help understand not only how a service is valued but also how it can be...