This paper addresses the self-selection of potential migrants. In particular, the study examines whether risk and time preferences explain a significant proportion in the movement heterogeneity of individuals. It is further intended to shed light on the role of social preferences (trust,...

This year's annual review of development effectiveness focuses on assessing the World Bank's development effectiveness, with special attention to global public goods. It notes some encouraging developments. Project performance has improved over the medium term; country programs have worked...

This IEG evaluation brings a fresh perspective to the debate by assessing the development effectiveness of the Bank's recent work. It presents evidence -- including views from the client countries themselves -- about the outcomes of the Bank's support to individual countries over the past 12...

The Independent Evaluation Group (IEG) prepared this synthesis note as an input to the ongoing process surrounding the international agenda for Small States. Its purpose is to provide a perspective on some of the issues small states face through a review of World Bank experience with country and...

The sustained benefits of early childhood interventions are well established in developed countries. Early development plays a major role in subsequent school performance, health, socialization, and future earnings. For children born into poverty, the equity enhancing impact of early childhood...

Good public procurement practices are a major determinant of the effectiveness of public expenditure. On behalf of their citizens, governments typically spend as much as 5-20 percent of their gross domestic product on procurement of goods and services, and effective procurement policies enable...