Research on the Measurement of Logistics Capability of Core Cities along “the Belt and Road” in China

Table 3

Index system of urban logistics capability.

Primary index	Secondary index	Symbol of this article
Basic level of logistics	Investment in fixed assets of logistics	C1
	Number of employees in the logistics industry	C2
Transportation volume level	Cargo turnover	C3
	The volume of passenger transportation	C4
	Total freight volume	C5
Logistics informatization capability	Postal marketing network	C6
	Total post and telecommunications business	C7
	Length of the postal route	C8