Onumah, Edward E.; Owusu, Prince Addey; Mensah-Bonsu, Akwasi - In: Cogent economics & finance 10 (2022) 1, pp. 1-17
Heteroskedasticity (GARCH) model is considered to measure the stability of the commodity. The paper finds evidence of cointegration … between the World and Ghana’s rice market. Findings confirm cointegration in Ghana’s regional markets for both imported and …