1. Institute of Regional Development, Vilnius University Šiauliai Academy , Vytauto 84 , Šiauliai , Lithuania
2. Department of Business Technologies and Entrepreneurship, Faculty of Business Management, Vilnius Gediminas Technical University , Saulėtekio al. 11 , Vilnius , Lithuania
3. Department of Economics Engineering, Faculty of Business Management, Vilnius Gediminas Technical University , Saulėtekio al. 11 , Vilnius , Lithuania