1.Albino V，Garavelli A C，Schiuma G.Knowledge transfer and inter‐firm relationships in industrial districts：the role of the leader firm［J］.Technovation，1999，19：53‐63.
2.Almeida P，Kogut B.Localization of knowledge and the mobility ofengineers in regional networks [J］.Management Science，1999，45（7）：905‐917.
3.Amin A，Cohendet P.Architectures of knowledge firms，capabilitiesand communities [M］.Oxford：Oxford University Press，2004.
4.Amin A，Wilkinson F.Learning，proximity and industrial perform‐ance：an introduction [J］.Cambridge Journal of Economics，1999，23：121‐125.
5.Appleyard M.How does knowledge flow？Interfirm patterns in thesemiconductor industry [J］.Strategic Management Journal，1996，17：137‐154.
6.Audretsch D.Agglomeration and the location of innovative activity［J］.Oxford Review of Economic Policy，1998，14（2）：18‐29.
7.Audretsch D，Feldman M.R&D spillovers and the geography of inno‐vation and production [J］.American Economic Review，1996，86：630‐640.
8.Austin J R.A cognitive framework for understanding demographic in‐fluences in groups [J］.The International Journal of Organizational A‐nalysis，1997，5（4）：343‐359.
9.Autio E，Sapienza H，Almeida J.Effects of age at entry，knowledgeintensity，and imitability on international growth [J］.Academy ofManagement Journal，2000，43（5）：909‐924.
10.Baldwin C Y，Clark K B.Design rules.volume 1：The power of mod‐ularity［M］.Cambridge，MA：MIT Press，2000.
11.Baptista R.Do innovations diffuse faster within geographical clus‐ters？［J］.International Journal of Industrial Organization，2000，18：515‐535.
12.Baptista R，Swann P.Do firms in clusters innovative more？［J］.Re‐search Policy，1998，27：525‐540.
13.Barnes T J.Industrial geography，institutional economics and innis［A］.Gertler M，Meric S，Barnes T J.The new industrial geogra‐phy：regions，regulations and institutions[C].London：Routledge，1999.