Kaulu, Byrne - In: Future Business Journal 7 (2021), pp. 1-15
This study explains the effects of crude oil prices on copper and maize prices. Vector autoregressive and vector error … correction models are used to study the relationship between oil prices and prices of copper and maize. The commodity price data … used consist of average monthly prices of each of the commodities: crude oil, copper and maize for the months January 1982 …