Research Policy
Research Policy > 1995 > 24 > 5 > 707-726
Research Policy > 1995 > 24 > 5 > 803-822
Research Policy > 1995 > 24 > 5 > 727-745
Research Policy > 1995 > 24 > 6 > 933-958
Research Policy > 1995 > 24 > 6 > 869-882
Research Policy > 1995 > 24 > 6 > 883-894
Research Policy > 1995 > 24 > 6 > 851-868
Research Policy > 1995 > 24 > 6 > 831-849
Research Policy > 1995 > 24 > 6 > 913-931
Research Policy > 1995 > 24 > 6 > 981-992
Research Policy > 1995 > 24 > 6 > 959-979
Research Policy > 1996 > 25 > 1 > 91-106
Research Policy > 1996 > 25 > 1 > 13-23
Research Policy > 1996 > 25 > 1 > 59-89
Research Policy > 1996 > 25 > 1 > 1-12
Research Policy > 1996 > 25 > 1 > 133-162
Research Policy > 1996 > 25 > 1 > 163-179
Research Policy > 1996 > 25 > 1 > 107-131