Technical change at the farm level or changes ininput prices often entail that the firm's supply functionchanges. These changes can take place in numerous ways. Thispaper presents a methodology that increases the consistency insupply responses across various sets of agricultural productsand farm...

The introduction of cross-compliancemechanism in the European Union with its 2003 CAP-reformmight affect the costs of production and thuscompetitiveness of the EU. Little evidence is available toasses the costs of compliance with regulations and it implicationfor trade. In this study a farm...