中文摘要：

运用现代效率及其分解测度理论,分析了中国不同类型所有制企业在不同行业的创新效率、规模效率和创新资源拥挤度情况。研究结果显示：中国国有企业在创新资源投入总量上具有优势;国有企业创新效率普遍低于其他类型所有制企业,但正迅速提升;国有企业创新规模效率具有绝对优势,并且其创新投入拥挤现象正逐步缓解。

英文摘要：

This paper applies the modern theory of efficiency measurement and decomposition to analysis the innovation efficiency, scale efficiency and congestion degree of different industries and different types of ownership enterprises. Conclusions are as foUows. State-owned enterprises have the advantage in total innovation investment. Though inferior to other enterprises in innovation efficiency, state-owned enterprises has a highest growth rate. State-owned enterprises have an advantage in scale efficiency which is escalating in most industries of different ownership enterprises. Congestion of innovation resources of state-owned enterprises is easing.