6Ashish Arora, V. S. Arunachalam,JaiAsundi andRonald Fern Andes. The Indian Software ServicesIndustry [J]. Research Policy,2001,30 : 1 267-1 287.
7Gale F M,Branch G T. The Pin Factory Revisited:Product Diversification and Productivity Growth[J].Review of Industrial Organization,1982(12) :317-334.
8Smirlock W R,Gilligan G.Marshall S T. TechnicalChange and the Aggregate Production Function[J].Review of Economics and Statistics,1984(39):312-320.
9Steve G M. Equity Ownership Structure, Leverage, andProductivity : Empirical Evidence Form Japan[J].Pacific-Basin Finance Journal, 1990(3) :241-255.
10Mumford M D. Managing Creative People : Strategiesand Tactics for Innovation[J], Human ResourceManagement Review,2000(110) :313-351.
