Knowledge,innovation and sustainability： The implementation of voluntary environmental policies in Greece： The case of environmental management systems

The paper focuses upon the issues of knowledge, innovation and sustainability concerning the implementation of voluntary environmental policies in Greece, and in particularly, through assessing the implementation of environmental management systems （EMS）. The first part of the paper refers to the theoretical background of EMS, presenting selected aspects from the approaches of the new economic geography and the new regionalism and from ecological modernization theory. In the second part, the implementation of EMS in Greece is highlighted, mainly focused on the profile of the enterprises, the sectoral and regional distributional pattern and the main problems during the implementation. The third part presents the main results of the empirical research on the impact of EMS implementation, concerning sustainability （e.g., water and energy savings, alternative renewable resources, sound waste management）, innovation （e.g., product or process innovation） and participation. The role of knowledge, during the process of implementation of EMS, is analyzed in the forth part of the paper. In the last part, recommendations for future policies are described, aiming at promoting strategies of EMS in urban areas and enchasing the role of local government.