Konja, Dominic Tasila; Mabe, Franklin N.; … - In: Cogent Economics & Finance 7 (2019) 1, pp. 1-20
This study seeks to compare profitability and profit efficiency of certified groundnut seed (CGS) and conventional groundnut (CG) production in Northern Ghana using cross-sectional data. The two-step stochastic metafrontier profit model was used to estimate profit efficiencies and their...