This paper provides an overview of research on out-of-pocket health expenditures, reviewing the various summary measures and the results of multi-country studies using these measures. The paper presents estimates for 146 countries from all World Bank income groups for all summary measures, along...

The realization of many of the United Nations (UN) sustainable development goals (SDGs) depends on bolstering the performance of service sectors and improving access to specific services in developing countries. We show that prevailing services, trade, and investment policies affect access to...

This paper presents the results of a case study of one informal settlement in Phnom Penh, Cambodia, subject to titling under Systematic Land Registration (SLR) since 2009. The paper discusses the complexities around land titling programs in securing land tenure security and the well-being of...