Regime-Switching Model on Hourly Electricity Spot Price Dynamics
- 1 Institute of Basic Sciences Technology and Innovation, Pan African University, Nairobi, Kenya
- 2 University of Nairobi, Nairobi, Kenya
Abstract
A robust time-varying regime-switching model for price dynamics of hourly spot price of electricity on the electricity market is developed. We propose a two-state Markov Regime Switching (MRS) model that gives weight to the existence of different variance for each regime. Our model is tractable as it integrates the main features exhibited in the hourly spot price dynamics on the electricity market. The parameters of our hourly spot price of electricity market model are estimated using the Expectation Maximization algorithm. Based on this model, an efficient and tractable pricing technique can be developed to price the dynamics of the hourly spot price of electricity.
- Crousillat, E., Hamilton, R. and Antmann, P. (2010) Addressing the Electricity Access Gap. World Bank, Washington DC.
- Park, H., Mjelde, J.W. and Bessler, D.A. (2006) Price Dynamics among U.S. Electricity Spot Markets. Energy Economics, 30, 1098-1115.
- Weron, R., Bierbrauer, M. and Trück, S. (2004) Modeling Electricity Prices: Jump Diffusion and Regime Switching. Physica A: Statistical Mechanics and Its Applications, 336, 39-48. https://doi.org/10.1016/j.physa.2004.01.008
- Benth, F.E., Kallsen, J. and Meyer-Brandis, T. (2007) A Non-Gaussian Ornstein-Uhlenbeck Process for Electricity Spot Price Modeling and Derivatives Pricing. Applied Mathematical Finance, 14, 153-169. https://doi.org/10.1080/13504860600725031
- Benth, F.E. and Saltyte-Benth, J. (2004) The Normal Inverse Gaussian Distribution and Spot Price Modelling in Energy Markets. International Journal of Theoretical and Applied Finance, 7, 177-192. https://doi.org/10.1142/S0219024904002360
- Branger, N., Reichmann, O. and Wobben, M. (2009) Pricing Electricity Derivatives. Working Paper, Westflische Wilhelms-Universitt Munster, Germany World Scientific.
- Ethier, R. and Mount, T. (1998) Estimating the Volatility of Spot Prices in Restructured Electricity Markets and the Implications for Option Values. Cornell University, Ithaca, New York.
- Huisman, R. and Mahieu, R. (2003) Regime Jumps in Electricity Prices. Energy Economics, 25, 425-434. https://doi.org/10.1016/S0140-9883(03)00041-0
- Bierbrauer, M., Trück, S. and Weron, R. (2010) Modeling Electricity Prices with Regime Switching Models. Computational Science-ICCS, 2004, 859-867.
- De Jong, C. (2006) The Nature of Power Spikes: A Regime-Switch Approach. Studies in Nonlinear Dynamics & Econometrics, 10, 1-28. https://doi.org/10.2202/1558-3708.1361
- Weron, R. (2008) Market Price of Risk Implied by Asian-Style Electricity Options and Futures. Journal of Econometrics, 30, 98-1115. https://doi.org/10.1016/j.eneco.2007.05.004
- Jones, C.S. (2003) Nonlinear Mean Reversion in the Short-Term Interest Rate. The Review of Financial Studies, 6, 793-843. https://doi.org/10.1093/rfs/hhg014
- Dempster, A.P., Laird, N.M. and Rubin, D.B. (1977) Maximum Likelihood from Incomplete Data via the EM Algorithm. Journal of the Royal Statistical Society. Series B (Methodological), 39, 1-38.