GARCH-based put option valuation to maximize benefit of wind investors

A method based on Empirical Martingale Simulation (EMS) is presented to evaluate investments in wind energy. Risk-neutral prices are calculated, where electricity market prices are modeled using an ARIMA–GARCH method which shows conditional heteroskedasticity. The values of the put options are calcu...

Full description

Autores:
Rodríguez, Jenny Esperanza
Tipo de recurso:
Article of investigation
Fecha de publicación:
2014
Institución:
Universidad ICESI
Repositorio:
Repositorio ICESI
Idioma:
eng
OAI Identifier:
oai:repository.icesi.edu.co:10906/79820
Acceso en línea:
http://www.sciencedirect.com/science/article/pii/S0306261914008988
http://hdl.handle.net/10906/79820
http://dx.doi.org/10.1016/j.apenergy.2014.08.085
Palabra clave:
Inversiones
Mercado
Simulación
Economía
Negocios y management
Economics
Business
Rights
openAccess
License
https://creativecommons.org/licenses/by-nc-nd/4.0/
Description
Summary:A method based on Empirical Martingale Simulation (EMS) is presented to evaluate investments in wind energy. Risk-neutral prices are calculated, where electricity market prices are modeled using an ARIMA–GARCH method which shows conditional heteroskedasticity. The values of the put options are calculated a week ahead and it is observed that wind producers that invest in the options market can hedge against price risk and can also maximize their benefits. The use of Monte Carlo simulation with the EMS method in periods of high volatility is especially useful for investors facing price volatilities in order to improve their returns. The model is applied to the Colombian electricity market.