What is the impact of transport projects on income, jobs, economic growth, and other key development outcomes? An ongoing World Bank program seeks to answer this question as thoroughly as possible…

Nancy Vandycke, Javier Morales Sarriera |

Photo: LIC/Flickr No matter how you measure it, the impact of air pollution is startling. According to new research, air pollution worldwide cuts life expectancy by 1.8 years for an average person…

Javier Morales Sarriera, Gurpreet Singh Sehmi |

Photo: UNDP/Flickr At about 3:30am most weekday mornings, Lovelie is by the roadside near her home in Kenscoff, Haiti, waiting for a vehicle with her produce of carrots and broccoli. With luck, a…

Roger Gorham, Kavita Sethi |

Credit: Joshua Stevens/NASA Earth Observatory On October 4, 2016, category 4 Hurricane Matthew struck the southern part of Haiti. Strong winds and rain triggered heavy flooding and landslides that…

Malaika Becoulet |

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 increasing availability of standardized transport data and computing power is allowing us to understand the spatial and network impacts of different transportation projects or policies. In…

Tatiana Peralta Quiros, Shomik Mehndiratta |

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 |