Gomann, Horst; Kreins, Peter; Breuer, Thomas - In: Journal of International Agricultural Trade and Development 56 (2007) 5/6
The amendment of the Renewable Energy Sources Act (EEG) in 2004 has established an attractive support of using renewable resources for energy production, which since then has fuelled a rapid expansion of the competitive cropping of energy maize. The regionalised agricultural sector model RAUMIS...