DocumentCode :
791731
Title :
Electricity market risk management using forward contracts with bilateral options
Author :
Chung, T.S. ; Zhang, S.H. ; Yu, C.W. ; Wong, K.P.
Author_Institution :
Dept. of Electr. Eng., Hong Kong Polytech. Univ., Kowloon, China
Volume :
150
Issue :
5
fYear :
2003
Firstpage :
588
Lastpage :
594
Abstract :
Extreme short-term price volatility in competitive electricity markets creates the need for risk management arrangements. A new electricity forward contract with bilateral financial options is introduced, which allows both seller and buyer to take advantage of flexibility in generation and consumption to obtain monetary benefits while simultaneously removing the risk of market price fluctuations. The option theory is incorporated to formulate the contract price. The strike prices of options are derived from solving an equilibrium model in which both the buyer and the seller aim to maximise their own profit. Theoretical analysis shows that the proposed optional forward contract presents a more equitable and reasonable payoff structure that allows the buyer and seller to earn a larger overall expected benefit, and the contractual arrangement supports efficiency in economic dispatch of electricity production and consumption. The insights obtained from these results will be helpful to participants´ in the contractual decision-making process.
Keywords :
costing; power markets; power system economics; risk management; bilateral financial options; competitive electricity markets; contractual decision-making process; economic dispatch; efficiency; electricity forward contract; electricity market risk management; equilibrium model solution; forward contracts; market price fluctuations; monetary benefits; optional forward contract; power consumption; power generation; short-term price volatility;
fLanguage :
English
Journal_Title :
Generation, Transmission and Distribution, IEE Proceedings-
Publisher :
iet
ISSN :
1350-2360
Type :
jour
DOI :
10.1049/ip-gtd:20030532
Filename :
1233543
Link To Document :
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