Oguanobi, Chibuike R.; Chukwu, Jude Okechukwu; Akamobi, … - In: Journal of Developing Areas 44 (2010) 1, pp. 101-121
This paper tests the validity of Purchasing Power Parity (PPP) doctrine for Ghana using the conventional relative PPP equation. We conducted a univariate Augmented Dickey-Fuller unit root test on the model variables. Exchange rate and CPI data for Ghana and the USA were collected on annual basis...