Study on China Provincial Standardization and Spatial Diffusion

Based on the method of data mining and academia model analysis, the paper is committed to describing and analyzing the characters of provincial standardization in China, measuring the vitality of national and regional standardization including the dispersion degree measured by Herfindahl-Hirschman Index (HHI). In addition, the paper conducts Spatial panel data model to test the space limitation of the standardization of each province, finding the aerial perspective for diffusion model and influencing factors of the development of local standardization in China.