Hedging local volume risk using forward markets: Nordic case

Research output: Contribution to journalJournal articleResearchpeer-review

With focus on the Nordic electricity market, this paper develops hedging strategies for an electricity distributor
who manages price and volume risk from fixed price agreements on stochastic electricity load. Whereas
the distributor trades in the spot market at area prices, the financial contracts used for hedging are settled
against the system price. Area and system prices are correlated with electricity load, as are price differences.
In practice, however, this is often disregarded. Here, we develop a joint model for the area price, the system
price and the load, accounting for correlations, and we suggest various strategies for hedging in the presence
of local volume risk. We benchmark against a strategy that ignores correlation and hedges at expected load,
as is common practice in the industry. Using data from 2013 and 2014 for two Danish bidding areas, we
show that our best hedging strategy reduces gross loss by 5.8% and 13.6% and increases gross profit by 3.8%
and 9.5%, respectively. Although this is partly due to the inclusion of correlation, we show that performance
improvement is mainly driven by the choice of risk measure.
Original languageEnglish
JournalEnergy Economics
Volume68
Pages (from-to)490-514
ISSN0140-9883
DOIs
Publication statusPublished - Oct 2017

    Research areas

  • Electricity markets, Fixed price contracts, Volume risk, Hedging

ID: 187663893