INRA COLMAR FRA
CEMAGREF CLERMONT FERRAND UR MECF UMR METAFORT FRA
CENTRE FOR RURAL ECONOMY NEWCASTLE UNIVERSITY GBR
LANDBOUW ECONOMISCH INSTITUUT WAGENINGEN UNIVERSITY NLD
INRA TOULOUSE UMR AGIR FRA
GROUP ON MEDITERRANEAN ECOSYSTEMS AND LANDSCAPES ICAM UNIVERSITY OF EVORA PRT
RESEARCH INSTITUTE OF AGRICULTURAL ECONOMICS (VUZE) CZE
UNIVERSITY OF NEWCASTLE GBR
BUSINESS ECONOMICS WAGENINGEN UNIVERSITY NLD
LUCSUS SWE
UNIVERSITY OF BONN DEU