Research Policy
Research Policy > 2006 > 35 > 1 > 160-180
Research Policy > 2006 > 35 > 1 > 1-23
Research Policy > 2006 > 35 > 1 > 144-159
Research Policy > 2006 > 35 > 1 > 37-55
Research Policy > 2006 > 35 > 1 > 121-143
Research Policy > 2006 > 35 > 1 > 56-67
Research Policy > 2006 > 35 > 1 > 24-36
Research Policy > 2006 > 35 > 1 > 105-120
Research Policy > 2006 > 35 > 1 > 68-82
Research Policy > 2006 > 35 > 1 > 83-104
Research Policy > 2006 > 35 > 2 > 230-246
Research Policy > 2006 > 35 > 2 > 324-342
Research Policy > 2006 > 35 > 2 > 289-308
Research Policy > 2006 > 35 > 2 > 181-199
Research Policy > 2006 > 35 > 2 > 266-288
Research Policy > 2006 > 35 > 2 > 309-323
Research Policy > 2006 > 35 > 2 > 213-229
Research Policy > 2006 > 35 > 2 > 200-212