@article { author = {فقیه, دکتر نظام الدین and نژاد, کورش اسماعیل}, title = {-}, journal = {Management Knowledge(Not Publish)}, volume = {41و42}, number = {0}, pages = {-}, year = {1998}, publisher = {}, issn = {}, eissn = {}, doi = {}, abstract = {This paper employs the Fourier transformation of the autocorrelation function and spectral analysis approaches in sequential analysis, for system identification of the OPEC oil price changes- Moreover, the cross correlation and in pulse response approaches are also used to establish a relationship between the oil Price and the oil supply, as the system 0utput and in put, respectivepy, which l11ay be considered as forecast for the oil prices.}, keywords = {}, title_fa = {تعیین هویت سیستمی تغییرات قیمت نفت در سازمان اوپک با استفاده از تبدیل فوریه و توابع چگالی طیفی در تحلیل سری های زمانی}, abstract_fa = {}, keywords_fa = {}, url = {https://jmk.ut.ac.ir/article_15088.html}, eprint = {https://jmk.ut.ac.ir/article_15088_19522b473609c6c1c888b0abfb6fa172.pdf} }