技术创新中存在大量的隐性知识，这些隐性知识对企业技术创新活动的绩效与成败起着关键作用。
There is a lot of tacit knowledge in technological innovations, the tacit knowledge has affected the performance and success of enterprise' s technological innovation.
内资企业中的国有控股企业技术创新绩效较差，但没有证据表明非国有控股企业技术创新活动更活跃。
Among the domestic enterprise, state-owned enterprises have poor innovation performance, and we did not support the idea that non-state-owned enterprises have more technological innovation activities.
然而，技术创新又是一项高风险活动，技术创新的这种高风险性在很大程度上制约了企业技术创新活动的进展。
However, technological innovation is a kind of high risk activity, which limits the enterprises' development of technological innovation to a great extent.
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