The World Bank’s  Belarus Water Supply and Sanitation Project aimed to improve the quality, efficiency and sustainability of water supply and wastewater treatment services.

Stjepan Gabric, Amelia Midgley, Dzimitry Buronkin, Alex Lazar |

Three ways to improve wastewater management in Guayaquil, Ecuador

Jean-Martin Brault, Iris Marmanillo |

In Mozambique’s three largest cities (Maputo, Beira, and Nampula), informal businesses—those operating outside formal licensing and registration procedures—outnumber formal firms by a factor of 9…

Filip Jolevski, Gemechu Ayana Aga |

 Magnificent. Splendid. That was the only way to describe the intricate web of waterways, bridges, road, and rail transport that we gazed out on as our bus transported us from Incheon…

Lewnida Sara |

Aerial view looking south toward the Gulf of Mexico down the Wax Lake Delta, Louisiana. Photo © Carlton Ward Jr.   New York City faced a challenge in the 1990s: the city needed a new water…

Andrea Erickson |

  Sanitation Blocks in Charmanculo Poor sanitation is the all too familiar story in many expanding African cities and Mozambique’s capital city Maputo is no exception. In fact, over half of the…

Baghi rathan, Odete Duarte Muximpua |

This page in: Français Across European countries, women continue to earn less than men. Looking at data for full-time working women across 30 countries, we find that women would have needed an…

Gabriela Inchauste, Ana Maria Munoz-Boudet, Paola Buitrago Hernandez |

Machine learning methods are increasingly applied in the development policy arena. Among many recent policy applications, machine learning has been used to predict poverty, soil properties, and…

Daniel Gerszon Mahler, Paolo Brunori, Paul Hufe |

Robert Allen’s recent AER paper on “Absolute Poverty: When Necessity Displaces Desire” is a fascinating read, on many levels. The paper uses linear programming (LP) to compute (four variants of)…

Francisco Ferreira |