Mittag, Franziska; Hess, Sebastian - In: Agricultural and Food Economics : AFE 13 (2025) 1, pp. 1-33
Grain legumes, such as field peas, field beans, sweet lupins and soybeans, are known to increase biodiversity within the appropriate crop rotation and are an important source of import-substituting feed protein. National and regional policy schemes have long tried to support the cultivation of...