期刊名称:Journal of Economics and Sustainable Development
印刷版ISSN:2222-2855
电子版ISSN:2222-2855
出版年度:2013
卷号:4
期号:17
页码:129-141
语种:English
出版社:The International Institute for Science, Technology and Education (IISTE)
摘要:The objective of this study was to forecast and analyse the demand for petroleum products in Ghana using annual data from 2000-2010. It focused on studying the feasibility forecast using nested conditional mean (ARMA) and conditional variance (GARCH, GJR, EGARCH) family of models under such volatile market conditions. A regression based forecast filtering simulation was proposed and studied for any improvements in the forecast results.
关键词:time Series models; regression model; forecast filtering; petroleum products; stationarity of time Series data.