3GRILICHES Z.Patent Statistics as Economic Indicators:a Survey[J].Journal of Economic Literature,1990,28(4):1661-1707.
4TSENG C,WU L.Innovation quality in the automobile industry:measurement indicators and performance implications[J].International Journal Of Technology Management,2007,37(1-2):162-177.
5JAFFE A,TRAJTENBERG M,FOGARTY M.Knowledge spillovers and patent citations:Evidence from a survey of inventors[J].American Economic Review,2000,90(2):215-218.
7GENRIKHSaulovich Altshuller. Creativity as an exact sci-ence :The theory of the solution of inventive problems [ M ].New York ; Gordon and Breach Science Publishers,1984.
