8Maskell P, Malmberg A. Localised learning and industrial competitiveness[ J]. Cambridge Journal of Economics, 1999,23 ( 2 ) : 85 -167.
9UNIDO. Industrial development report 2002/2003 [ R]. Overview: Competing Through Innovation and Learning,2002.
10Pietrobelli C, Rabellotti R. Upgrading in clusters and value chains in Latin America: The role of policies[ R]. Washington D C: Inter-American Development Bank, Washington D C Sustainable Development Department Best Practices Series,2004.