RESOURCESfor the FUTUREEstimating the EmissionsReductions from Supply-sideFossil Fuel InterventionsBrian C.Prest,Harrison Fell,Deborah Gordon,and TJ ConwayWorking Paper 23-11April 2023About the AuthorsBrian C.Prest is an economist and fellow at RFF specializing in the economics ofclimate change,energy economics,and oil and gas supply.Prest uses economictheory and econometrics to improve energy and environmental policies by assessingtheir impacts on society.His recent work includes improving the scientific basis of thesocial cost of carbon and economic modeling of various policies around oil and gassupply.His research has been published in peer-reviewed journals such as Nature,the Brookings Papers on Economic Activity,the Journal of the Association ofEnvironmental and Resource Economists,and the Journal of EnvironmentalEconomics and Management.His work has also been featured in popular press outletsincluding the Washington Post,the Wall Street Journal,the New York Times,Reuters,the Associated Press,and Barron's.Harrison Fell is an associate professor in the Department of Agricultural andResource Economics at North Carolina State University.His research focuses onenvironmental,energy,and natural resources economics,with an emphasis on policy-relevant work.Dr.Fell's recent work is related to energy systems with a focus onrenewable energy,emissions trading systems,and electricity regulation.Deborah Gordon is a senior principal in RMI's Climate Intelligence Program,where shecoleads the Oil and Gas Solutions Initiative.Gordon serves as a senior fellow at theWatson Institute of International and Public Affairs at Brown University and is anaffiliate at the Brown Climate Solutions Lab.Her research spearheaded thedevelopment of the Oil Climate Index plus Gas (OCI+),a first-of-its-kind analytic toolthat compares the life-cycle climate impact of global oil and gas resources.The OCl+is the topic of Gordon's new book,No Standard Oil(Oxford University Press,2022).TJ Conway is a principal in RMI's Climate Intelligence Program.He plays a leading rolein the Oil and Gas Solutions Initiative,working with a range of stakeholders to helpaccelerate oil and gas firms'decarbonization efforts.Conway is also Professor of thePractice at Georgetown University,where he teaches an energy course through theLandegger Program in International Business Diplomacy at the Edmund A.WalshSchool of Foreign Service.AcknowledgmentsPrest and Fell gratefully acknowledge the support of Onyx Transition.We appreciatethoughtful comments from Mike Braun,Seth Zimring,and Darius Nassiry.Resources for the Future