Showing 1 - 10 of 1,826
Electricity markets feature a non-storable underlying, which implies the break down of traditional cash-and-carry arguments as well as the well-known spot-forward relationship. We introduce the notion of information premium to describe the influence of future information - such as planned power...
Persistent link: https://www.econbiz.de/10013103554
In this article we derive risk-neutral option price formulas for both plain-vanilla and exotic electricity futures derivatives on the basis of diverse arithmetic multi-factor Ornstein-Uhlenbeck spot price models admitting seasonality, while – in order to avoid “information...
Persistent link: https://www.econbiz.de/10013065333
The recent price coupling of many European electricity markets has triggered a fundamental change in the interaction of day-ahead prices, challenging additionally the modeling of the joint behavior of prices in interconnected markets. In this paper we propose a regime-switching AR-GARCH copula...
Persistent link: https://www.econbiz.de/10012963695
Forward sales is a credible commitment to aggressive spot market bidding, and it mitigates producers' market power in electricity markets. Still it can be profitable for a producer to make such a commitment if it results in a soft response from competitors in the spot market (strategies are...
Persistent link: https://www.econbiz.de/10013038567
This paper contributes to the ongoing discussion on price formation in electricity markets. For this, we conduct an analysis of the German electricity wholesale spot market which is located at the European Energy Exchange (EEX). Our dataset covers three spot market segments, namely the intraday...
Persistent link: https://www.econbiz.de/10013156069
We model the impact of supply and demand on risk premiums in electricity futures, using daily data for 2003-2014. The model provides a satisfactory fit and allows for unspanned economic risk not embedded in the futures price. The spot risk premium and forward bias implied by the model are on...
Persistent link: https://www.econbiz.de/10012944078
In this paper, we derive optimal hedging strategies for options in electricity futures markets. Optimality is measured in terms of minimal variance and the associated minimal variance hedging portfolios are obtained by a stochastic maximum principle. Our explicit results are particularly useful...
Persistent link: https://www.econbiz.de/10013232821
Due to the non-storability of electricity and the resulting lack of arbitrage-based arguments to price electricity forward contracts, these exhibit a significant time-varying risk premium. Using EEX data during the introduction of Emission certificates and the German "Atom Moratorium" we show...
Persistent link: https://www.econbiz.de/10013036715
We provide an empirical analysis of the relationship between spot and futures prices in interconnected regional Australian electricity markets. Examining ex-post risk premiums in futures markets, we find positive and significant risk premiums for several of the considered regions. Therefore,...
Persistent link: https://www.econbiz.de/10013080530
An economic laboratory experiment is used to test the validity of Bessembinder and Lemmon's (2002) seminal risk premium theory. The theory predicts that forward premia in electricity markets are determined by the statistical properties of demand. The existing empirical evidence is mixed,...
Persistent link: https://www.econbiz.de/10012832110