Heterogeneity of agricultural landscapes may necessitate the use of spatially targeted instrument combinations to implement the social optimum. But compliance with these policies may require costly enforcement. This paper examines the design of agri-environmental policies featuring two of the...

In Europe, in addition to public opposition to genetically modified food, the slow pace of development in agricultural and food biotechnology has been attributed to the lack of basic preconditions for commercial and innovative activities. The role and justification of a significant degree of...