This entry introduces seven papers published during the weeks of February 1 and 8 on various topics, including the COVID-19 pandemic crisis, the use of a new data source (such as nighttime data),…

Policy Research Working Paper team |

World Bank Group funds projects to rein in pollution at every stage of plastic value chain.

David Malpass |

Open defecation is the practice of people defecating outside, such as in street gutters, behind bushes or into open bodies of water. Between 2000 and 2017, the world nearly...

Haruna Kashiwase |