Do Higher Speeds = Higher Incomes?

A new study published by the National Bureau of Economic Research (ungated copy) finds that, whaddyknow, faster urban speeds are associated with richer countries. The study looked at urban travel speeds in 1,200 cities around the world to “find that improved urban mobility is an important and previously undocumented feature of economic development.”

Important yes, but hardly previously undocumented, as researchers such as Rémy Prud’Homme in France and Sam Staley and Adrian Moore in the United States have looked at the relationship between travel speeds and economic productivity. That has also been a consistent theme of the Antiplanner, especially when comparing the ability of fast cars vs. slow transit to help people out of poverty. Continue reading