1. Faculty of Economics and Administrative Sciences, Department of Public Finance Bursa Uludag University Nilüfer/Bursa Turkey
2. Faculty of Political Sciences, Department of Econometrics Sakarya University Serdivan/Sakarya Turkey
3. Economics and Business Western Caspian University Baku Azerbaijan
4. UNEC Research Methods Application Center Azerbaijan State University of Economics Baku Azerbaijan
5. Sakarya University Technology Developing Zones Manager Company Sakarya Turkey
6. Faculty of Political Sciences, Department of Public Finance, Sakarya University Serdivan/Sakarya Turkey
7. Faculty of Economics and Administrative Sciences, Department of Economics Van Yüzüncü Yıl University Turkey