O
| Surname, First name | Affiliation | Country | Visiting year |
|---|---|---|---|
| O'Brien, Patrick | London School of Economics | UK | 2003 |
| Ogilvie, Sheilagh | University of Cambridge | UK | 2002, 1999, 1998 |
| Okuguchi, Kijo | Nanzan University | Japan | 1995 |
| Olson, Trond | Norwegian School of Economics and BA | Norway | 2005, 2002, 1994, 1992 |
| Ono, Yoshiyasu | Osaka University | Japan | 2017, 2013 |
| Opromolla, Luca David | Banco de Portugal | Portugal |
2019 |
| Orosel, Gerhard | University of Vienna | Austria | 1995 |
| Ortalo-Magné, François | University of Wisconsin | USA | 2003, 2000 |
| Ortigueira, Salvador | European University Institute | Italy | 2005 |
| Ortmann, Andreas | University of New South Wales | Australia | 2009 |
| Öry, Aniko | Yale School of Management | USA | 2017 |
| Owen, Robert | University of Nantes | France | 2004 |
| Ozkan, Serdar | University of Toronto | Canada |
2022 |