Abstract
Despite many criticisms and potential problems, wide-spread and, in many cases, long-standing use of fuel adjustment clauses (FACs) continues. This paper proposes replacing use of the FAC mechanism with permission to allow the utility to hedge its fuel price risk(s) in the futures markets. By pursuing a hedging strategy, the utility can achieve higher welfare, while shifting price change risk to speculators in the futures market, provided certain conditions are met. By efficiently transferring risk to speculators, the utility can improve the welfare levels of ratepayers. Thus, the use of futures trading may provide a Pareto improvement over the use of an FAC.
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The research benefits from helpful discussion with John Cita of the Kansas Corporation Commission. Gautum Bhattacharyya, Keith Chauvin, Thomas Lyon, Joseph Sicilian, and two anonymous referees provide many useful comments and suggestions. Of course, the authors are solely responsible for any remaining errors. Financial support from the General Research Fund at the University of Kansas is greatly acknowledged.
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Lien, D., Liu, L. Futures trading and fuel adjustment clauses. J Regul Econ 9, 157–178 (1996). https://doi.org/10.1007/BF00240368
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DOI: https://doi.org/10.1007/BF00240368