Research Article
Spatial Heterogeneity of Coupling Coordination Development between Logistics and Economy in Central Plains of China
Table 5
Influencing factor index system.
| Influencing factors | Explanation of indicators | Unit |
| Urbanization rate | Urban population share | % | Education development level | Number of students enrolled in general higher education institutions | People | Technology level | R&D internal expenses | Million yuan | Population density | Total city population/total city area | People/km2 |
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