Title :
Bilateral contract correction and cancellation in the competitive electricity markets
Author_Institution :
Energy Syst. Inst., Irkutsk, Russia
Abstract :
Bilateral forward contracts are widely applied in the electricity markets. Conclusion of bilateral contracts bears certain risks due to price and demand uncertainty. Both contract parties forecast price levels in the spot market and electricity demand. Both parties estimate expected profits (or losses) from caring out the contract and participation in the spot market. It is important to correct the contract in time. The paper considers the sequence of actions to be implemented for contract correction. The statements of optimization problems are given for decision making on contract correction and cancellation. The statements take into account financial compensation for another party in the case of prescheduled contract correction or cancellation. Numerical example illustrates applicability of the proposed procedures for decision making.
Keywords :
contracts; decision making; optimisation; power markets; bilateral contract cancellation; bilateral contract correction; bilateral forward contracts; competitive electricity markets; decision making; demand uncertainty; electricity demand; financial compensation; price uncertainty; spot market; Decision making; Economic forecasting; Electricity supply industry; Energy consumption; Forward contracts; Power supplies; Power system management; Power system security; Uncertainty; Weather forecasting; bilateral contracts; contract correction; delivery scheduling; electricity market;
Conference_Titel :
PowerTech, 2009 IEEE Bucharest
Conference_Location :
Bucharest
Print_ISBN :
978-1-4244-2234-0
Electronic_ISBN :
978-1-4244-2235-7
DOI :
10.1109/PTC.2009.5282170