Abstract:Based on Chinese provincial panel data from 2005 to 2014, this paper explores the impact of high technology industrial agglomeration on technological innovation efficiency and its regional differences. Mechanism analysis shows that the high-tech industrial agglomeration can provide advantages of resources, form technological innovation network, increase competition and reduce costs, so as to promote the technological innovation efficiency. Empirical analysis shows that under the conditions of the export trade, industrial growth ability, the strength of R D investment, human capital level and government support, high technology industrial agglomeration can significantly promote technological innovation efficiency; region-specific analysis reveals that the impact of high-tech industrial agglomeration on technological innovation efficiency in eastern region is greater than the other regions. Based on these results, this paper puts forward some corresponding policy recommendations.