Pigouvian taxes and user fees can address environmental externalities and efficiently fund transportation infrastructure, but these policies may place burdens on poorer households. This paper presents new evidence on the distributional consequences of the gasoline tax, bus and light rail charges...

Americans travel 7 to 9 miles on average for shopping and recreational activities, which is far longer than the 15-minute (walking) city advocated by ecologically-oriented urban planners. This paper provides a comprehensive analysis of local trip behavior in US cities using GPS data on...

The city besieged -- Will globalization lead to permanent pandemic? -- Can Indian sewers make Indiana healthier? -- Can our bodies be more pandemic proof? -- Why did so much healthcare spending produce so little health? -- Do robots spread disease? -- What is the future of downtown? -- The...