6Bergek A, Norrman C. Incubator best practice: A flame- work[J]. Technovation, 2008,28(1/2):20-28.
7Allen D N, McCluskey R. Structure, policy, services and performance in the business incubator industry[J]. Entrepreneurship, Theory and Practice, 1990,15(2):61-77.
8Colombo M, Delmastro M. How effective are technolo- gy incubators? Evidence from Italy[J]. Research Policy, 2002,31(7):1103-1122.
9Chan K F, Lau T. Assessing technology incubator pro- grams in the science park: The good, the bad and the ugly[J]. Technovation, 2005,25(10):1215-1228.
10Bigliardi B, Dormio A I, Nosella A, et al. Assessing science parks' performances: Directions from selected Italian case studies[J]. Technovation, 2006,26(4):489-505.