About the Authors

Nikolaos Georgantzis

n.georgantzis@reading.ac.uk

Affiliations School of Agriculture Policy and Development, University of Reading, Reading, United Kingdom, Laboratori d’Economia Experimental and Economics Department, Universitat Jaume I, Castellon, Spain

Efi Vasileiou

Affiliations Laboratori d’Economia Experimental and Economics Department, Universitat Jaume I, Castellon, Spain, University of Sheffield, International Faculty, City College, Thessaloniki, Greece

Iordanis Kotzaivazoglou

Affiliation Technological Educational Institute of Central Macedonia, Serres, Greece

Competing Interests

The authors have declared that no competing interests exist

Author Contributions

Conceptualization: N.G; E.V; I.K. Data curation: E.V.; I.K. Formal analysis: N.G.; E.V.; I.K. Investigation: N.G.; E.V.; I.K. Methodology: N.G.; E.V.; I.K. Project administration: N.G.; E.V.; I.K. Resources: N.G.; E.V.; I.K. Software: N.G.; E.V.; I.K. Supervision: N.G.; E.V.; I.K. Validation: N.G.; E.V.; I.K. Visualization: N.G.; E.V.; I.K. Writing – original draft: N.G.; E.V.; I.K. Writing – review & editing: N.G.; E.V.; I.K.