This guide explains how to measure people's willingness to pay for goods and services, such as improved air quality, that are not traded in a market. It aims to help improve the assessment of potential investment projects.
This report aims to support impact evaluation in the energy sector by assessing what has been produced against what might be possible.
This publication reviews 91 impact evaluations of transport interventions in developing countries, summarizes findings on outcomes, identifies evidence gaps, and proposes ways forward.
Azerbaijan has set the course for the economy to reduce its dependence on oil by promoting new drivers of growth. This publication emphasizes the need for diversification, particularly in the agriculture, tourism, and manufacturing sectors.