This essay discusses practical issues confronted when conducting surveys as well as designing appropriate field trials. First, it looks at the challenge of ensuring transparency while maintaining confidentiality. Second, it explores the role of trust in light of asymmetric information held by...

Negative attitudes toward groups in society are widespread and underpin systematic processes of social exclusion that marginalize people and deny them opportunities and dignity. This paper looks at the processes underlying social exclusion. It uses data covering Eastern Europe and Central Asia...

The association between hygiene, sanitation, and health is well documented, yet thousands of children die each year from exposure to contaminated fecal matter. At the same time, evidence on the effectiveness of at-scale behavior change interventions to improve sanitation and hygiene practices is...

Social programs are often designed under the assumption that individuals make rational decisions that improve their welfare. Yet, informational and behavioral constraints limit the extreme and chronic poor's access and participation in social programs. This paper reviews the implementation and...

HIV-prevention strategies have yielded only limited success so far in slowing down the AIDS epidemic. This paper examines novel intervention strategies that use incentives to discourage risky sexual behaviors. Widely-adopted conditional cash transfer programs that offer payments conditioning on...

Information, education, communication and interventions based on behavioral-change communication have had success in increasing the awareness of HIV. But these strategies alone have been less successful in changing risky sexual behavior. This paper addresses this issue by exploring the link...

A large body of research has attempted to explore the links between women's autonomy and their uptake of reproductive health services in the South Asia region, but the evidence so far is inconclusive. This study uses the Pakistan Social and Living Standards Measurement Survey to examine the...

This paper analyzes the distributional effect of public spending in Zambia using the most recent data from the 2010 Living Conditions Monitoring Survey. The analysis focuses on both the"traditional"social sectors, such as education and public healthcare, as well as other spending areas less...

Substantial declines in infant and under-5 mortality have taken place in recent years in many countries in Sub-Saharan Africa. Kenya's infant mortality rate has fallen by 7.6 percent per year, the fastest rate of decline among the 20 countries in the region for which recent Demographic and...

This paper explores the possibility that universal health coverage may inadvertently result in distorted labor market choices, with workers preferring informal employment over formal employment, leading to negative effects on investment and growth, as well as reduced protection against...