共 65 条
[42]
NILSSON AS, 2003, SMAFORETAGET KAPITAL, P209
[43]
OWENSMITH J, 2002, KNOWLEDGE NETWORKS B
[44]
Porter M., 1994, J ECON BUS, V1, P35, DOI [DOI 10.1080/758540496, 10.1080/758540496]
[45]
Porter M.E., 2000, OXFORD HDB EC GEOGRA, P253, DOI DOI 10.1002/JQS.2586
[46]
PORTER ME, 1990, HARVARD BUS REV, V68, P73
[47]
Porter ME, 1998, HARVARD BUS REV, V76, P77
[49]
SANDSTROM A, 2001, SWEDISH BIOTECHNOLOG