What are the criteria for dividing Handan into several cities?

Handan is a prefecture-level city and a third-tier city in Hebei Province. First-tier cities refer to Beijing, Shanghai, Guangzhou and Shenzhen. The second line is Chongqing, Tianjin, provincial capitals and sub-provincial cities, such as Qingdao, Xiamen and Dalian.

Classification criteria:

Third-tier cities refer to small and medium-sized cities with strategic significance or relatively developed or large economic aggregate. Most of them are regional central cities in the central and eastern provinces, prefecture-level cities with good economic conditions, and top 100 counties in China, including some capital cities in the western region.

Most of them have a population of more than one million, have a certain consumption power, have their own comparative advantage industries, and are also attractive to large companies in some industries, but the comprehensive competitiveness of the city needs to be further improved.

Extended data:

Calculation method of third-tier cities:

Based on the commercial store data of 20 18 170 mainstream consumer brands, the user behavior data of 18 head internet companies in various fields, and the urban big data of data institutions, this paper evaluates 337 cities at or above the prefecture level in China according to five dimensions: concentration of commercial resources, urban hub, urban crowd activity, lifestyle diversity and future plasticity.

The algorithm is also consistent with the past: the final result is obtained by combining the scoring method of the expert Committee of the new first-tier city research institute and the principal component analysis method. In the whole algorithm framework, the data that constitute the first-level dimension indicators come from 19 second-level dimensions and 79 third-level dimensions-if it is extended to the fourth-level dimension, the number of indicators has exceeded 100.

Baidu encyclopedia-third-tier cities