About the Authors

Daniel Armeanu

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Finance, The Bucharest University of Economic Studies, Bucharest, Romania

Georgeta Vintilă

Roles Conceptualization, Data curation, Formal analysis, Methodology, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Finance, The Bucharest University of Economic Studies, Bucharest, Romania

Jean Vasile Andrei

Roles Conceptualization, Data curation, Funding acquisition, Resources, Software, Supervision, Visualization, Writing – original draft, Writing – review & editing

andrei_jeanvasile@yahoo.com

Affiliation Business Administration Department, Petroleum-Gas University of Ploiesti, Ploiesti, Prahova, Romania

Ştefan Cristian Gherghina

Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Finance, The Bucharest University of Economic Studies, Bucharest, Romania

Mihaela Cristina Drăgoi

Roles Data curation, Formal analysis, Funding acquisition, Resources, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of International Business and Economics, The Bucharest University of Economic Studies, Bucharest, Romania

Cristian Teodor

Roles Data curation, Funding acquisition, Resources, Writing – original draft, Writing – review & editing

Affiliation Department of Agri-Food and Environmental Economics, The Bucharest University of Economic Studies, Bucharest, Romania

Competing Interests

The authors have declared that no competing interests exist.