Rob Williams studies both environmental policy and tax policy, with a particular focus on interactions between the two. In addition to his role at the University of Maryland, he is a university fellow at Resource for the Future and a research associate of the National Bureau of Economic Research. He was previously an associate professor at the University of Texas, Austin; a visiting research scholar at the Stanford Institute for Economic Policy Research; and an Andrew W. Mellon Fellow at the Brookings Institution. Williams has served as a coeditor of both the Journal of Public Economics and the Journal of Environmental Economics and Management.
Ph.D., Economics, Stanford University, 1999
A.B., Economics, magna cum laude, Harvard College, 1994
Climate Change Policy
Design of Environmental Regulations
“Unemployment and Environmental Regulation in General Equilibrium,” with Marc Hafstead, Journal of Public Economics, 2018, 160:50-65.
“Environmental Taxation,” in A. Auerbach and K. Smetters (eds.) The Economics of Tax Policy, Oxford University Press, 2017.
“Adding Quantity Certainty to a Carbon Tax: The Role of a Tax Adjustment Mechanism for Policy Pre-Commitment,” with Marc Hafstead and Gilbert Metcalf, Harvard Environmental Law Review Forum, 2017, 41:41-57.
“General Equilibrium Impacts of a Federal Clean Energy Standard,” with Lawrence Goulder and Marc Hafstead, American Economic Journal: Economic Policy, 2016, 8(2):186-218.
“The Initial Incidence of a Carbon Tax across Income Groups,” with Hal Gordon, Dallas Burtraw, Jared Carbone, and Richard Morgenstern, National Tax Journal, 2015, 68(1):195-214.
Implementing a US Carbon Tax: Challenges and Debates, with Ian W.H. Parry, and Adele Morris, International Monetary Fund and Routledge Press, 2015.
“The Initial Incidence of a Carbon Tax across U.S. States,” with Hal Gordon, Dallas Burtraw, Jared Carbone, and Richard Morgenstern, National Tax Journal, 2014, 67(4):807-830.
“Growing State-Federal Conflicts in Environmental Policy: The Role of Market-Based Regulation,” Journal of Public Economics, 2012, 96(11-12):1092-1099.
“The Choice of Discount Rate for Climate Change Policy Evaluation,” with Lawrence H. Goulder, Climate Change Economics, 2012, 3(4), 1250024:1-18.
“A Simple Model of Optimal Hate Crime Legislation,” with Li Gan and Thomas Wiseman, Economic Inquiry, 2011, 49:674-684.
“Efficiency and Distributional Trade-Offs in Recycling Carbon Cap-and-Trade Revenues,” with Ian Parry, The B.E. Journal of Economic Analysis & Policy, 2010, 10(2): Article 9.