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forward hedging and vertical integration are two separate mechanisms for demand and spot price risk diversification that both …' utility due to the asymmetry between production and retail segments. Vertical integration restores the symmetry between … forward hedging when retailers are highly risk averse. We illustrate our analysis with data from the French electricity market. …
Persistent link: https://www.econbiz.de/10008925710
Este trabajo describe las principales características generales de las subastas de capacidad virtual y las particularidades de su aplicación al mercado español como emisiones primarias de energía. Se analizan los resultados de la valoración de los precios de las opciones proporcionados por...
Persistent link: https://www.econbiz.de/10009293436
electricity production using the power derivatives available at NASDAQ OMX Commodities. In their hedging policy, these companies …We analyze risk management trends in electricity commodity markets using the production and transaction data and … written hedging policies of 12 Norwegian hydropower companies. The scope of our analysis is the hedging of physical …
Persistent link: https://www.econbiz.de/10010718759
This paper uses a new model of a competitive electricity market to investigate the role of storage in markets dominated by hydro generation. Competition among generators leads to an endogenous shadow price of stored water, which facilitates the efficient intra-day and inter-season substitution...
Persistent link: https://www.econbiz.de/10010616842
Demand response programmes are seen as one of the contributing solutions to the challenges posed to power systems by the large-scale integration of renewable power sources, mostly due to their intermittent and stochastic nature. Among demand response programmes, real-time pricing schemes for...
Persistent link: https://www.econbiz.de/10010616857
Using recursive estimation and rolling windows over extended sample periods we examine the time-varying relationship between spot and short-term forward prices in the Pennsylvania–New Jersey–Maryland (PJM) wholesale electricity market. We examine theoretical models of forward risk premia in...
Persistent link: https://www.econbiz.de/10010868730
Several regulatory authorities worldwide have imposed forward contract commitments on electricity producers as a way to mitigate their market power. In this paper we analyze the impact of such commitments on equilibrium outcomes in a model that reflects important institutional and structural...
Persistent link: https://www.econbiz.de/10011048608
Due to the non-storability of electricity and the resulting lack of arbitrage-based arguments to price electricity forward contracts, a significant time-varying risk premium is exhibited. Using EEX data during the introduction of emission certificates and the German “Atom Moratorium” we show...
Persistent link: https://www.econbiz.de/10011039524
This paper examines the production and futures hedging decisions of the competitive firm under output price uncertainty … and with state-dependent background risk. We show that the firm's optimal production decision is independent of the … the firm optimally includes the options in its hedge position. Hence, we offer a rationale for the hedging role of options …
Persistent link: https://www.econbiz.de/10010943008
This article examines hedging in South African stock index futures market. The hedge ratios are estimated by six … that the ECM-GARCH model (capturing volatility clustering) provides best hedging ratios, while CCC-ARCH is superior to OLS …
Persistent link: https://www.econbiz.de/10011137875