Christos -Theofrastos Fois, Dr of Harokopio University, Agricultural Economics, Msc in Sustainable Development, Harokopio University, Email: 

Aris Papagrigoriou, Associate Professor, University of West Attica, Email: 

Panagiotis Kaldis, Professor, University of West Attica, Email: 

DOI: 10.26341/issn.2241-4002-2022-1a-3

-