Based on the panel data of geographical indication(GI)products in 1996-2021 at the prefecture level,this article analyzes the spatiotemporal distribution characteristics of the GI products,uses the Dagum Gini coefficient decomposition method to characterize the regional differences and evolutionary trends of GI products,tests its σ-convergence and β-convergence by the means of the standard deviation and the spatial panel model.The results indicate that:1)The core areas of GI products in Chinese cities has completed the dynamic transfer from the northwest of China to the southeast of China,and has formed a dense gathering zone.2)The overall differences among cities show a fluctuating trend of"upward and subsequent downward movement."Inter-group differences represent a significant source of overall variation.3)Among the eight major economic zones,only the northwestern economic zone shows σ-convergence.There is significant absolute β-convergence and conditional β-convergence in China and eight economic regions.It is different in terms of resource endowment,economic development level,and other conditions in different city.The impact of exogenous factors on the development of GI products is also different.
关键词
地理标志产品/资源禀赋/经济发展水平/空间分布/区域差异/收敛/高质量发展
Key words
geographical indication products/resource endowment/economic development level/spatial distribution/regional differences/convergence/high-quality development