ABSTRACT The study examined Productivity and Efficiency of Maize-based Cropping System Farmers in Hong Local Government Area of Adamawa State, Nigeria. The specific objectives of the study were to describe the socio-economic characteristics of the respondents; identify the various maize-based cropping systems in the area; determine the profitability of maize-based cropping systems in the area; estimate the technical, allocative and economic efficiencies of the famers; determine the optimal p...