Spaeter, Sandrine; Verchère, Alban - In: Cahiers d'Economie et Sociologie Rurales 71 (2004), pp. 5-35
When information on farmers’ farming methods is incomplete, it isnot optimal to fight water pollution due to their activities exclusively through a tax policy. Symmetrically, subsidies alone are not appropriate for some cereals which are already widely subsidized in the European Union. In this...