As the world becomes increasingly urbanized, the number of megacities is growing rapidly. Today there are 37 cities worldwide with populations of greater than 10 million, and 84 with populations…

Philip E. Karp, Peter Ellis, Barjor Mehta |

Watch Video I was in Vietnam last month and I was so impressed by the tremendous progress the country has made compared to what I had seen 17 years earlier. In 2000, the Nhieu Loc–Thi Nghe canal…

Kristalina Georgieva |

Globally 2.9 million people died from household air pollution in 2015, caused by cooking over foul, smoky fires from solid fuels such as wood, charcoal, coal, animal dung, and agricultural crop…

Ernesto Sanchez-Triana, Bjorn Klavdy Larsen |

Those who have tried toilet training a pet dog or cat know that it is a difficult proposition. How about toilet training a flock of 30 chickens? “Why would I want to?” Because in poor countries,…

Derek Headey |

 Photo © Dominic Chavez/World Bank Performance budgeting (PB) has a deep and enduring appeal. What government would not want to allocate resources in a way that fosters efficiency, effectiveness,…

Donald Moynihan, Ivor Beazley |

Most of us in the development community are aware that proper water and sanitation services are crucial for life and health. Proper sanitation especially can decrease the instances and spread of…

Jaehyang So |

Image credit: CPI at Flickr under a Creative Commons license.

Claudia Gabarain |