Research Policy
Research Policy > 2002 > 31 > 1 > 55-72
Research Policy > 2002 > 31 > 1 > 125-144
Research Policy > 2002 > 31 > 1 > 19-30
Research Policy > 2002 > 31 > 1 > 109-124
Research Policy > 2002 > 31 > 1 > 145-158
Research Policy > 2002 > 31 > 1 > 95-107
Research Policy > 2002 > 31 > 1 > 1-18
Research Policy > 2002 > 31 > 1 > 73-94
Research Policy > 2002 > 31 > 1 > 31-53
Research Policy > 2002 > 31 > 1 > 159-182
Research Policy > 2002 > 31 > 2 > 273-290
Research Policy > 2002 > 31 > 2 > 191-211
Research Policy > 2002 > 31 > 2 > 247-264
Research Policy > 2002 > 31 > 2 > 265-272
Research Policy > 2002 > 31 > 2 > 213-231
Research Policy > 2002 > 31 > 2 > 233-245
Research Policy > 2002 > 31 > 2 > 291-302
Research Policy > 2002 > 31 > 3 > 381-398