| Rank | Institution | 1 | Faculté de droit, d'économie et de finance, Université du Luxembourg, Luxembourg |
| Rank | Author | Affiliated with (in this region) |
| 1. | Philippe Van Kerm | Centre for Population, Poverty and Public Policy Studies / International Networks for Studies in Technology, Environment, Alternatives, Development (CEPS/INSTEAD), Differdange |
| 2. | Michel Beine | Faculté de droit, d'économie et de finance, Université du Luxembourg, Luxembourg |
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