Peng W., G.C. Iyer, M.T. Binsted, J. Marlon, L. Clarke, J.A. Edmonds, and D. Victor. 2021.To achieve deep cuts in U.S. emissions, state-driven policy is only slightly more expensive than nationally-uniform policy.Nature Climate Change 11:911-912.PNNL-ACT-SA-10592.doi:10.1038/s41558-021-01193-5