Studies have encouraged pro-social behavior by experimentally manipulating people's views of what others like them tend to do (descriptive norms). These studies positively change behaviors, including charitable giving, littering, organ donation, and tax compliance. This paper argues that these...

Social and economic and rights are incorporated into many national constitutions, and courts in many countries are effectively and legitimately enforcing them. However, the large majority of rights rulings addresses the cost of goods and services and focuses exclusively on access. There is now...

A large-scale economic experiment, conducted on a representative sample of the US population, shows that cooperation creates special moral obligations. Participants in the experiment, acting as impartial spectators, transferred significantly more money to an unlucky worker when two individuals...

Bureaucratic performance is a crucial determinant of economic growth. Little is known about how to improve it in resource-constrained settings. This study describes a field trial of a social recognition intervention to improve record keeping in clinics in two Nigerian states, replicating the...

A large literature focuses on the biases of individuals and consumers, as well as "nudges" and other policies that can address those biases. Although policy decisions are often more consequential than those of individual consumers, there is a dearth of studies on the biases of policy...

This paper assesses the extent to which provider payment mechanisms can help developing countries address their leading health care problems. It first identifies four key problems in the health care systems in developing countries: 1) public facilities, which provide the bulk of secondary and...

Voucher programs consist of three simultaneous reforms: (1) allowing parents to choose schools, (2) creating intense incentives for schools to increase enrollment, and (3) granting schools management autonomy to respond to demand. As a result, voucher advocates and critics tend to talk past each...

The author analyzes contemporary rights-based and economic approaches to health care and education in developing countries. He assesses the foundations and uses of social rights in development, outlines an economic approach to improving health and education services, and then highlights the...

Nongovernmental organizations (NGOs) play an increasingly important role in development assistance, but little systematic evidence is available about their objectives and choices in developing countries. The authors develop two stylized accounts of NGO motivation: one in which donor contracts...

This paper develops a framework and some hypotheses regarding the impact of local-level, informal legal institutions on three economic outcomes: aggregate growth, inequality, and human capabilities. It presents a set of stylized differences between formal and informal legal justice systems,...