Agri-environmental schemes and cross-compliance are the two main components of the Common Agricultural Policy that address environmental issues. Under regulation 1698/2005, agri-environmental scheme design has been established in such a way as to use cross-compliance as the baseline against which prescriptions and payments are identified. In this framework, agri-environmental payments to farmers are justified only for the component of public goods produced (if any) above the cross-compliance prescription level. This constraint has become a major determinant of the design of agri-environmental schemes in all EU Member States in which both instruments are implemented. This paper investigates farmer participation, compliance choices and social...