We assemble a new global database on motor vehicle travel speed in over 1,200 large cities in 152 countries. We then estimate comparable city-level indices of travel speed and congestion. Most of the variation in urban travel speed is across countries, not within. National income per capita...

The Mamminasata Urban Area which is centered in Makassar City has a fivesection crossroads at the north gate of the city, where two of which, the Sutami toll and Perintis Kemerdekaan non-toll road sections lead to the city center while the gate is accessed by 18 districts and all provinces in...

Urban road pricing schemes have been designed in order to reduce externalities generated by traffic. Main impacts regard: time loss due to congestion, local pollution, noise; contribution to climate change caused by emissions of GHGs, pavement costs and road damages, increase in accidents risks,...