Showing 1 - 10 of 109
In this paper we propose a jump diffusion type model which recovers the main characteristics of electricity spot price dynamics, including seasonality, mean reversion, and spiky behavior. Calibration of the market price of risk allows for pricing of Asian-type options written on the spot...
Persistent link: https://www.econbiz.de/10005119166
We give the reader a tour of good energy optimization models that explicitly deal with uncertainty. The uncertainty usually stems from unpredictability of demand and/or prices of energy, or from resource availability and prices. Since most energy investments or operations involve irreversible...
Persistent link: https://www.econbiz.de/10005125661
For many economic problems standard statistical analysis, based on the notion of stationarity, is not adequate. These include modeling seasonal decisions of consumers, forecasting business cycles and - as we show in the present article - modeling wholesale power market prices. We apply standard...
Persistent link: https://www.econbiz.de/10005407946
OIL AS AN ENERGY PROPELLER, IS THE LARGEST INTERNATIONALLY TRADED COMMODITY THAT SHOWS HIGHLY VISIBLE INTERPLAY OF POLITICS AND ECONOMICS IN THE DETERMINATION OF ITS INVESTMENT, PRODUCTION, TRADE AND PRICING POLICIES. THIS UNIQUENESS, NO DOUBT DEMANDS A WELL ARTICULATED OIL POLICY FOR AN OIL...
Persistent link: https://www.econbiz.de/10005412462
In this paper we study simple time series models and assess their forecasting performance. In particular we calibrate ARMA and ARMAX (where the exogenous variable is the system load) processes. Models are tested on a time series of California power market system prices and loads from the period...
Persistent link: https://www.econbiz.de/10005556334
The value of a gas fired power depends on the spark spread, defined as the difference between the price of electricity and the cost of gas used for the generation of electricity. We model the spark spread using a two-factor model, allowing mean-reversion in short-term variations and uncertainty...
Persistent link: https://www.econbiz.de/10005118874
We address the issue of modeling spot electricity prices with regime switching models. After reviewing the stylized facts about power markets we propose and fit various models to spot prices from the Nordic power exchange. Afterwards we assess their performance by comparing simulated and market...
Persistent link: https://www.econbiz.de/10005119074
In this paper we study two statistical approaches to load forecasting. Both of them model electricity load as a sum of two components – a deterministic (representing seasonalities) and a stochastic (representing noise). They differ in the choice of the seasonality reduction method. Model A...
Persistent link: https://www.econbiz.de/10005119116
In the context of arbitrage-free modelling of financial derivatives, we introduce a novel calibration technique for models in the affine- quadratic class for the purpose of contingent claims pricing and risk- management. In particular, we aim at calibrating a stochastic volatility jump diffusion...
Persistent link: https://www.econbiz.de/10005076950
Leveraging the explicit formula for European swaptions and coupon-bond options in HJM one-factor model, we develop a semi-explicit formula for 2-Bermudan options (also called Canary options). We first extend the European swaption formula to future times. We are able to reduce the valuation of a...
Persistent link: https://www.econbiz.de/10005076977