Nwachukwu, I. N., Onyenweaku, C. E., Nwaru, J. C., & Paveliuc–Olariu, C. (2011). Measuring the Degree of Market Power in the Export Demand for Nigerian Cocoa: An Analysis of Dutch Market. Journal of Social and Development Sciences, 2(3), 94-103. https://doi.org/10.22610/jsds.v2i3.658