Esor, Prince. B; Okidim, I. A - In: International Journal of Economics and Empirical … 3 (2015) 2, pp. 68-72
This research work was on the economics of yam production in Rivers State. The objectives of the study were: estimating the production function of yam in Rivers State using cob-Douglas production, determining the marginal physical product (mpp) of labour and capital, determine the optimum level...