Spot Electricity Price Forecasting Based on ARIMA-GARCH Model
Yu-Tuo Wang
Abstract
Yu-Tuo Wang
Abstract
The ARIMA model is established to predict the spot electricity price,and the heteroscedasticity that exists in the ARIMA model is corrected with the GARCH model.In the empirical example,data from the Nordic electricity market are adopted,and comparisons are conducted between the ARIMA model and the Gery GM(1,1) model.The results suggest that the ARIMA-GARCH model has higher accuracy and smaller prediction errors.
OpenAlex reports 2 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
The ARIMA model is established to predict the spot electricity price,and the heteroscedasticity that exists in the ARIMA model is corrected with the GARCH model.In the empirical example,data from the Nordic electricity market are adopted,and comparisons are conducted between the ARIMA model and the Gery GM(1,1) model.The results suggest that the ARIMA-GARCH model has higher accuracy and smaller prediction errors.
Key concepts: Autoregressive integrated moving average, Autoregressive conditional heteroskedasticity, Heteroscedasticity, Econometrics, Economics, Spot contract, Electricity, Time series