Urban Mobility

The State of Scooter Sharing in United States Cities

Sarah Kaufman and Luke Buttenwieser Read more

Upper East Side Taxis, For-Hire-Vehicles and the Second Avenue Subway

Sarah M. Kaufman, Ari L. Kaputkin Read more

L Train Closure and Mitigation

Mitchell L. Moss, Sarah M. Kaufman, Jorge Hernandez and Sam Levy Read more