5Bathelt,H.,Malmberg,A.and Maskell,P.( 2002) :Clusters and Knowledge:Local Buzz,Global Pipelines and the Process of Knowledge Creation, Danish Research Unit for Industrial Dynamics (DRUID) Working Papers 02-12.
6Bresnahan,T.,Gambardella,A.and Saxenian,A.(2001):‘ Old economy' inputs for‘ new economy' outcomes:cluster formation in the new Silicon Valleys.Industrial and Corporate Change 10:835-860.
7Gertler,M.S.(2001):Local Knowledge:Tacitness and the Geography of Context.Paper presented at the Annual Meeting of the Association of American Geographers in New York.Grabher,G.(2002):Cool projects,boring institutions:temporary collaboration in social context.Regional Studies 36:205-214.
8Nelson R,Winter S.,(1982):An evolutionary theory of economic change,Cambridge,MA,Harvard University Press.
9Owen Smith,J.and Powell,W.W.(2002):Knowledge Networks in the Boston Biotechnology Community.Paper presented at the Conference on‘ Science as an Institution and the Institutions of Science' in Siena.
10Porter,M.E.(2000):Locations,clusters,and company strategy.In:Clark,G.L.,Feldman,M.P.and Gertler,M.S.(Eds.):The Oxford Handbook of Economic Geography.pp. 253-274.Oxford:Oxford University Press.
