Paper to be presented for International Conference of Women in Africa and African Diaspora (WAAD) at Yaradua Conference Centre Abuja, August 3-11, 2009

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...