Research Article

Spatial Heterogeneity of Coupling Coordination Development between Logistics and Economy in Central Plains of China

Table 5

Influencing factor index system.

Influencing factorsExplanation of indicatorsUnit

Urbanization rateUrban population share%
Education development levelNumber of students enrolled in general higher education institutionsPeople
Technology levelR&D internal expensesMillion yuan
Population densityTotal city population/total city areaPeople/km2