Rankings
SSRN: Top 2% worldwide (rank 9,924 of 503,172 researchers in more than 55 disciplines)
RePec: Top 6% Germany (rank 232 of 4,502 researchers), Top 5% European Union (rank 912 of 22,234 researchers), Top 5% Europe (rank 1,398 of 29,992 researchers)
(research papers in economics, analyzing more than 2,000 archives from 102 countries with about 3 million research pieces from 3,500 journals and 5,000 working paper series. About 57,000 authors have registered.)