One of the most fruitful advances in modern economics has been the introduction of psychological realism into the model of "economic man." The World Development Report 2015 organizes the evidence about how humans actually think and make decisions into a coherent framework useful for designing...

The international development community has been grappling with the challenges of implementing development programs and, consequently, with the design of practical approaches to attaining program objectives. This paper contributes to the emerging discussion on addressing the implementation...

Protectionism and industrial regulation are two topics in which the interplay of politics and economics is so strong that one wonders why the intellectual merger between the two approaches in the New Political Economy has taken so long. After describing the emergence of the state in Western...

Governments play a very important role in supporting innovation, managing the disruptive effects of innovation, and ensuring that the benefits of innovation are broadly shared in the long run. This paper reviews the literature on market mechanisms that translate innovation into jobs and policies...

The 2009 global recession demonstrated, once again, the importance of crisis prevention as well as the critical need for preserving policy room so that emerging market and developing economies (EMDEs) can act when their economies are hit by shocks. And now, with the global growth outlook still...

This paper reviews the evidence on the importance of human capital for macro-economic development. Through the lens of a simple aggregate production function, human capital might increase output per capita by directly entering in the production process, incentivising the accumulation of...

Microfinance is generally seen as a way to fix credit markets and unleash the productive capacities of poor people who are dependent on self-employment. The microfinance sector has grown quickly since the 1990s, paving the way for other forms of social enterprise and social investment. But...

Major resource discoveries have transformed growth prospects for many low-income countries. However, the sharp downturn in commodity prices in recent years is affecting resource investment in these countries, and may delay the development of recent discoveries into production. This study...

Mobile phones and the internet have significantly affected practically all sectors of the economy, and agriculture is no exception. Building on a recent World Bank flagship report, this paper introduces a concise framework for describing the main benefits from new information and communications...

Although the importance of diet quality for improving child health is widely recognized, the roles of environmental factors and the absorption of nutrients for children's physical growth and morbidity have not been adequately integrated into a policy framework. Moreover, nutrient intakes...