1 | Department of Agricultural Economics and Rural Development, Agricultural University of Athens,
Iera Odos 75, 11855 Athens, Greece |
2 | Department of Bioeconomy and Systems Analysis, Institute of Soil Science and Plant Cultivation – State Research
Institute, 8 Czartoryskich St, 24-100 Puławy, Poland |
3 | Technical University of Crete, School of Environmental Engineering, 73100 Chania, Greece |
4 | Department of Public Economics, Cracow University of Economics, Rakowicka 27, 31-510 Kraków, Poland |