Awad Abdel Hameed, Amna; Mohamed Arshad, Fatimah - Agecon Search - 2008
This paper investigate the long-term relationship between the petroleum and vegetable oils prices represented by palm, soybean, sunflower and rapeseed oils prices. To that end, the bivariate cointegration approach using Engle-Granger two-stage estimation procedure is applied. The study utilises...