Matthew J. Kotchen is the Langdon K. Storm Professor of Economics at Yale University, with a primary appointment in the Yale School of the Environment and secondary appointments in the Yale School of Management and the Department of Economics. Tatyana Deryugina is an Associate Professor of Finance at the University of Illinois at Urbana-Champaign. Catherine D. Wolfram is the William Barton Rogers Professor in Energy and a Professor of Applied Economics at the MIT Sloan School of Management.