Risk management in a competitive electricity market

被引:40
作者
Liu, Min [1 ]
Wu, Felix F.
机构
[1] Guizhou Univ, Fac Elect Engn, Guiyang 550003, Guizhou, Peoples R China
[2] Univ Hong Kong, Dept Elect & Elect Engn, Hong Kong, Hong Kong, Peoples R China
关键词
risk management; Mean-variance portfolio theory; Value at risk;
D O I
10.1016/j.ijepes.2007.05.003
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In a competitive electricity market, it is necessary and important to develop an appropriate risk management scheme for trade with full utilization of the multi-market environment in order to maximize participants' benefits and minimize the corresponding risks. Based on the analyses to trading environments and risks in the electricity market, a layered framework of risk management for electric energy trading is proposed in this paper. Simulation results confirmed that trading among multiple markets is helpful to reduce the complete risk, and VaR provides a useful approach to judge whether the formed risk-control scheme is acceptable. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:690 / 697
页数:8
相关论文
共 21 条
[1]  
[Anonymous], 1997, DECISION MAKING UNCE
[2]   Pricing flexible electricity contracts [J].
Bjorgan, R ;
Song, HL ;
Liu, CC ;
Dahlgren, R .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2000, 15 (02) :477-482
[3]  
Bodie Z., 1999, INVESTMENTS
[4]   The economics of electricity hedging and a proposed modification for the futures contract for electricity [J].
Collins, RA .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2002, 17 (01) :100-107
[5]   Risk assessment in energy trading [J].
Dahgren, R ;
Liu, CC ;
Lawarrée, J .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2003, 18 (02) :503-511
[6]  
Deng S. J., 2000, P 33 ANN HAW INT C S, P1313
[7]  
DENG SJ, 1999, P 32 ANN HAW INT C S
[8]   OPTIONAL FORWARD CONTRACTS FOR ELECTRIC-POWER MARKETS [J].
GEDRA, TW .
IEEE TRANSACTIONS ON POWER SYSTEMS, 1994, 9 (04) :1766-1773
[9]  
JORION P, 1997, VALUE RISK
[10]   FORWARD CONTRACTS FOR THE OPERATION OF AN ELECTRICITY INDUSTRY UNDER SPOT PRICING [J].
KAYE, RJ ;
OUTHRED, HR ;
BANNISTER, CH .
IEEE TRANSACTIONS ON POWER SYSTEMS, 1990, 5 (01) :46-52