This paper argues that new technologies - for communication, such as mobile phones and the internet, but also for manufacturing, agriculture, energy, and transport - have the potential to bridge many of the productivity gaps between sub-Saharan Africa and more advanced developing and developed...

This paper studies the long-run welfare and productivity effects of transit improvements in the Greater Amman Municipality. The paper builds a rich quantitative spatial model that includes many aspects of the economic geography of Amman. It studies the effects of new bus rapid transit lines that...

Cities around the world are responsible for ever-growing shares of people, assets, and economic activities vulnerable to climate disasters. They are also responsible for the majority of the world's carbon emissions. Cities in low- and middle-income countries still have a window of opportunity to...