Keil, Alwin; Saint-Macary, Camille; Zeller, Manfred - Gesellschaft für Wirtschafts- und Sozialwissenschaften … - 2011
production, but they are highly dependent on relatively disadvantageous input supply and marketing arrangements offered by maize … practiced. Due to the trade-off between short-term wealth enhancing effects of maize production and lacking sustainability we … the economic and ecological sustainability of land use in the long run through the promotion of economically attractive …