Research on the knowledge sharing mechanism based on technological innovation in enterprise cluster Research on the inducing mechanism of green technology innovation in China Research on evolutionary mechanisma of technological innovation in knowledge-intensive industry Research on the knowledge energy flow mechanism of industrial innovation ecosystem Research on the formation and operation mechanism of technological innovation ecological chain Research on the relationship management mechanism of technological innovation network Impact of local knowledge base on technological innovation of emerging industries Research on the effect of tax preference on technological innovation efficieny of enterprises 并列题名：Research on evolutionary mechanisma of technological innovation in knowledge-intensive industry 并列题名：Research on the knowledge energy flow mechanism of industrial innovation ecosystem