1. Department of Marketing Management, College of Business and Economics, Mekelle University, Mekelle P.O. Box 231, Ethiopia
2. School of Commerce, Gujarat University, Ahmedabad 380009, Gujarat, India
3. Doctoral School of Economic and Regional Sciences, Hungarian University of Agriculture and Life Sciences, Páter Károly u. 1, 2100 Gödöllő, Hungary
4. Department of Accounting and Finance, Faculty of Business and Economics, Kotebe University of Education, Addis Ababa P.O. Box 5563, Ethiopia
5. Doctoral School of Management and Business Administration, John von Neumann University, Izsáki Str. 10, 6000 Kecskemét, Hungary
6. Szent Istvan Campus, Institute of Agricultural and Food Economics, Hungarian University of Agriculture and Life Sciences, Páter Károly u. 1, 2100 Gödöllő, Hungary