| Authors | Date | Country | Period from | Period to |
| Asmussen et Berriot | 1993 | France | 1985 | 1989 |
| Australian bureau of Economics | 1993 | Australia | 1984 | 1994 |
| Banno | 2009 | Italy | 1991 | 2007 |
| Bloom, Griffith and Van Reenen | 2007 | 9 OECD countries | 1979 | 1997 |
| Baghna et Mohnen | 2009 | Canada (Québec) | 1997 | 2003 |
| Baily et Lawrence | 1992 | USA | 1981 | 1989 |
| Berger | 1993 | USA | 1982 | 1985 |
| Bernstein | 1986 | Canada | 1981 | 1986 |
| Bernstein | 1998 | Canada | 1964 | 1992 |
| Bloom et al. | 2002 | G7 + Australia + Spain | 1979 | 1997 |
| Collins | 1983 | USA | 1981 | 1981 |
| Lhullery et al. | 2013 | France | 1993 | 2006 |
| Dagenais et al. | 1997 and 2004 | Canada | 1975 | 1992 |
| Haegland et Moen (a) | 2007 | Norway | 1993 | 2005 |
| Hall | 1993 | USA | 1981 | 1991 |
| Cordes | 1989 | USA | 1981 | 1985 |