创新本质上是知识再创造的动态过程。知识既是创新不可缺少的投入要素，又是创新的最终目标和产出。在介绍隐性知识传播障碍的基础上，分析了区域创新优势，从知识互动共享视角阐释了区域创新环境机理。

Innovation is a dynamic process of knowledge recreation in essence. Knowledge is indispensable to innovation, and is also the ultimate objective and product of innovation. Based on introduction to the barriers of tacit knowledge disseminating, the author analyzes regional innovation advantage, and expatiates on the mechanism of regional innovation environment based on the interaction and sharing of knowledge.