| Rank | Institution | 1 | Economics, American University in Bulgaria, | 2 | Bulgarian National Bank, Sofia |
| Rank | Author | Affiliated with (in this region) |
| 1. | Jeffrey H. Nilsen | Economics, American University in Bulgaria, |
| 2. | Nikolay Nenov Nenovsky | Faculty of Finance and Accounting, University of National and World Economy, Sofia University of National and World Economy, Sofia Bulgarian National Bank, Sofia |
Credits: