The Sustainable Development Goals, the global development agenda for 2015 through 2030, will require unprecedented mobilization of resources to support their implementation. Their predecessor, the Millennium Development Goals, focused on a limited number of concrete, global human development...

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...