Spatial distribution of city-level product upgrading in China, 2003 and 2011
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资源简介：
This dataset covers two parts of information: (1) statistical information on the upgrading and product expansion of export enterprises in Chinese prefecture level cities in 2003 and 2011, which was compiled by the author based on the Chinese export customs database. (2) Arcgis base map with the above statistical information.
提供机构：
华东师范大学; 北京大学创建时间：
2025-12-07
