As a transport specialist – and an avid motorist – I travel across Azerbaijan on a regular basis, both for business and pleasure. As such, I can attest that the country’s road infrastructure,…

Nijat Valiyev |

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 Mahler, Paolo Brunori, Paul Hufe |

In eastern Iraq’s Diyala governorate, a bridge connects two cities—Baquba on one bank of the river and Muqdadya on the other. Nothing remarkable about that, you might think, until you know that…

Ibrahim Dajani, Jocelyne Jabbour, Nafie Mufid |

Every day around the world, millions of people rely on buses to get around. In many cities, these services carry the bulk of urban trips, especially in Africa and Latin America. They are known by…

Shomik Mehndiratta, Camila Rodriguez |

The Debate .asset-video strong{display:none} Governments in the Arab world have long subsidized the price of energy. This gives citizens throughout the region access to cheap petrol and diesel,…

Will Stebbins |

When I look at the rate of resource depletion, at soil erosion and declining fish stocks, at climate change’s impacts on nearly every ecosystem, I see a physical world that is slowly but…

Paula Caballero |

Also available in Français | Español | 中文 In January, World Bank Group President Jim Yong Kim urged the audience at the World Economic Forum in Davos to look closely at a young, promising form of…

Heike Reichelt, Alexandra Klöpfer |

Follow the authors on Twitter: @chyiyunhuang and @shomik_raj   A recent trip to Addis Ababa really brought the imperatives of transit-oriented development as a complement to mass transit…

Chyi-Yun Huang, Shomik Mehndiratta |

The transport sector contributes between 5 and 10% of gross domestic product in most countries, so the question of how to integrate transport networks for sustainable and inclusive growth is a…

Marc Juhel |

In September, the world’s top scientists said the human influence on climate was clear. Last month, they warned of increased risks of a rapidly warming planet to our economies, environment, food…

Rachel Kyte |