Title :
Managing risk under a fixed price load following obligation for electricity service
Author :
Oren, Shmuel S. ; Oum, Yumi
Author_Institution :
Dept. of Ind. Eng. & Oper. Res., Univ. of California at Berkeley, Berkeley, CA, USA
Abstract :
Load serving entities (LSE) and holders of default service obligations, in restructured electricity markets, provide electricity service at regulated or contracted fixed prices while facing wholesale procurement cost or opportunity cost at volatile spot prices. We address the hedging problem of such aentities which face joint price and quantity risk. Exploiting the correlation between consumption quantities and spot prices, we develope optimal, self financed hedging strategies under various assumptions regarding the uncertainty in wholesale price and consumption volume and under different models of risk aversion and hedging objectives. We then show how such strategies can be implemented using standard forward contracts and commodity derivatives.
Keywords :
power markets; risk management; electricity service; fixed price load; load serving entities; opportunity cost; quantity risk; restructured electricity markets; risk aversion; risk management; self financed hedging strategy; service obligations; spot prices; wholesale procurement cost; Electricity Markets; Risk Management; Volumetric hedging;
Conference_Titel :
Power and Energy Society General Meeting, 2010 IEEE
Conference_Location :
Minneapolis, MN
Print_ISBN :
978-1-4244-6549-1
Electronic_ISBN :
1944-9925
DOI :
10.1109/PES.2010.5589689