1. Department of Economic and Social Statistics, Economics and Business Faculty, I. Javakhishvili Tbilisi State University, 2 University Street, 0177, Tbilisi, Georgia
2. Department of Management and Business Administration, Economics and Business Faculty, I. Javakhishvili Tbilisi State University, 2 University Street, 0177, Tbilisi, Georgia
3. Department of Business Administration, Faculty of Business Technology, Georgian Technical University, 77 Kostava Street, 0177, Tbilisi, Georgia