This thesis attempts to prove how the flexible application of public procurement has the potential to realise a social model of integration in the European Union wherein the European citizen is the key actor in the integration process.The integration dynamics of the European Union have been promoted by recourse to neoliberal economic theories where market integration features as a crucial imperative. In this respect the regulation of public procurement plays a vital role in the programme of the Single European Market. Preferential procurement alongside state aid reflects on market intervention on the part of the public sector commensurate with neo-liberal principles and less on the distributive objectives of societal welfare. However, this ...