Abstract

After defining industrial chain and its expanding, we analyze the influencing mechanism of industrial chain expanding to firms’ independent innovation ability in this paper, and then we discuss how to enhance firms’ independent innovation ability through industrial chain expanding. With regard to the actual and specific conditions of industrial chain and innovation system of firms in Liaoning province, we put forward the patterns and ways for expanding of industrial chain of firms in Liaoning Province and the cultivation of their independent innovation ability.

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