1. Agencia Aragonesa para la Investigacion y Desarrollo (ARAID), Agrifood Institute of Aragon (IA2). Dept. Economic Analysis, Zaragoza, Spain
2. Basque Center for Climate Change, Bilbao, Spain
3. European Commission Joint Research Centre, Circular Economy and Industrial Leadership, Seville, Spain
4. Dept. Economics, Quantitative Methods and Economics History, Pablo de Olavide University, Sevilla, Spain
5. WIFO, Vienna, Austria