A first look at the empirical relation between spot and futures electricity prices in the United States

Journal of Futures Markets - Tập 23 Số 10 - Trang 931-955 - 2003
Hany A. Shawky1, Achla Marathe2, Christopher L. Barrett2
1School of Business, University of Albany, Albany, New York
2Los Alamos National Laboratory, Los Alamos, New Mexico

Tóm tắt

AbstractIn this article we investigate the statistical properties of wholesale electricity spot and futures prices traded on the New York Mercantile Exchange for delivery at the California–Oregon Border. Using daily data for the years 1998 and 1999, we find that many of the characteristics of the electricity market can be viewed to be broadly consistent with efficient markets. The futures risk premium for 6‐month futures contracts is estimated to be 0.1328% per day or about 4% per month. Using a GARCH specification, we estimate minimum variance hedge ratios for electricity futures. Finally, we study the dynamic relation between spot and futures prices using an Exponential GARCH model and between the spot and futures returns series using a vector autoregression. © 2003 Wiley Periodicals, Inc. Jrl Fut Mark 23:931–955, 2003

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Tài liệu tham khảo

10.1002/jae.3950060202

10.2307/2331409

10.1111/1540-6261.00463

Blumstein C. Friedman L. S. &Green R. J.(2002).The history of electricity restructuring in California. University of California Energy Institute. WP 103 Center for the Study of Energy Markets Berkeley California 94720‐5180.

10.1016/0304-4076(86)90063-1

10.1111/1467-6451.00102

Borenstein S. Bushnell J. &Wolak F.(2002).Measuring market inefficiencies in California's restructured wholesale electricity market. CSEM WP‐102.

http://www.ucei.berkeley.edu/ucei/pwrpubs/csem102.html.

Bystrom H.(2000).The hedging performance of electricity futures on the Nordic power exchange Nord pool.

http://swopec.hhs.se/lunewp/abs/lunewp2000_015.htm.

10.1002/1096-9934(200102)21:2<109::AID-FUT1>3.0.CO;2-A

10.1002/(SICI)1096-9934(200001)20:1<5::AID-FUT3>3.0.CO;2-R

10.1002/fut.2209

10.2307/1912773

Engle R. F., 1993, Measuring and testing the impact of news on volatility, Journal of Finance, 48, 1022, 10.1111/j.1540-6261.1993.tb05127.x

Eydeland A., 1999, Pricing power derivatives, Risk, 71

10.1086/296385

10.1111/j.1540-6261.1984.tb03654.x

10.1111/j.1540-6261.1993.tb05123.x

10.2307/2526135

10.1086/261846

10.1002/jae.3950060105

Hicks J. R., 1946, Value and capital

10.2307/2953682

10.2307/2296076

Joskow P. &Kahn E.(2001).A quantitative analysis of pricing behavior in California's wholesale electricity market during summer 2000. Working paper Department of Economics MIT.

Keynes J. M., 1930, A treatise on money

Knittel C. R. &Roberts M. R.(2001).An empirical examination of deregulated electricity prices. University of California Energy Institute. Power working paper PWP‐087.

http://www.ucei.berkeley.edu/ucei/pwrpubs/pwp087.html

10.2307/2938260

10.5547/ISSN0195-6574-EJ-Vol16-No3-2

10.1111/1468-2362.00087

Pirrong C., 1999, Valuing power and weather derivatives on a mesh using finite difference methods. Energy Modeling and the Management of Uncertainty

10.1111/0022-1082.00248

10.2307/2330757

Stultz R., 1990, Managerial discretion and optimal financing policies, Journal of Financial Economics, 26, 3, 10.1016/0304-405X(90)90011-N

10.1257/aer.89.4.805

Working H., 1953, Futures trading and hedging, American Economic Review, 53, 314

10.1002/1096-9934(200103)21:3<279::AID-FUT5>3.0.CO;2-L