Publications

Selected publications and research papers. Click on a paper to view its abstract.

The Effect of the New York City Congestion Toll on Trips Served by Transportation Network Companies

Pandey, Ayush and Guler, Ilgin and Gayah, Vikash

2026FindingsAbstract

Taxation of Ridehailing in the United States

Lehe, Lewis J. and Devunuri, Saipraneeth and Rondan, Javier and Pandey, Ayush and Vignon, Daniel

2025Transport PolicyAbstract

Equilibrium Horizontal Queues and a Paradox of Tolling

Lehe, Lewis J. and Pandey, Ayush

2025Transportation Research Part B: MethodologicalAbstract

Market Size and Fare-Free Public Transit in Theory

Lehe, Lewis J. and Pandey, Ayush

2025Transportation Research Part B: MethodologicalAbstract

Determinants of US Transit Bus Prices

Pandey, Ayush and Lehe, Lewis

2025FindingsAbstract

Bus Stop Spacing Statistics: Theory and Evidence

Devunuri, Saipraneeth and Lehe, Lewis J. and Qiam, Shirin and Pandey, Ayush and Monzer, Dana

2024Journal of Public TransportationAbstract

A Bathtub Model of Transit Congestion

Lehe, Lewis J. and Pandey, Ayush

2024Transportation Research Part B: MethodologicalAbstract

Bus Stop Spacing with Heterogeneous Trip Lengths and Elastic Demand

Pandey, Ayush and Lehe, Lewis J.

2024Transportation Research Part B: MethodologicalAbstract

Congestive Mode-Switching and Economies of Scale on a Bus Route

Pandey, Ayush and Lehe, Lewis J.

2024Transportation Research Part B: MethodologicalAbstract

Local Stability of Traffic Equilibria in an Isotropic Network

Pandey, Ayush and Lehe, Lewis J. and Gayah, Vikash V.

2024Transportation Research Part B: MethodologicalAbstract

Taxi Service with Heterogeneous Drivers and a Competitive Medallion Market

Lehe, Lewis and Pandey, Ayush

2022Journal of Urban EconomicsAbstract

Taxation of Ride-hailing

Lehe, Lewis and Devunuri, Sairpaneeth and Rondan, Javier and Pandey, Ayush

2021FHWA-ICT-21-029Abstract

Increasing Returns to Scale in Carpool Matching: Evidence from \emphScoop

Lehe, Lewis and Gayah, Vikash V. and Pandey, Ayush

2021FindingsAbstract

Distributions of Bus Stop Spacings in the United States

Pandey, Ayush and Lehe, Lewis and Monzer, Dana

2021FindingsAbstract

Hyperdemand: A Static Traffic Model with Backward-Bending Demand Curves

Lehe, Lewis J. and Pandey, Ayush

2020Economics of TransportationAbstract