1. Department of Economics, School of Accounting and Finance University of Vaasa Vaasa Finland
2. Vaasa Energy Business Innovation Centre University of Vaasa Vaasa Finland
3. Department of Economics and Finance South Ural State University Chelyabinsk Russia
4. Department of Business Administration, Beysehir Ali Akkanat Faculty of Business Selcuk University Konya Beysehir Turkey
5. Department of Agricultural Economics Federal University of Agriculture Makurdi Nigeria