System category

Index

category

Name of index

Variables

E-commerce system

Input index

Fixed assets investment of Information transmission, computer service and software

X1

Resident consumption

X2

Internet interface

X3

The amount of mobile phone

X4

The number of E-commerce employees

X5

Output index

Total volume of E-commerce trade

X6

Transaction scale of mobile E-commerce

X7

Market scale of mobile E-commerce

X8

Market scale of cross-border e-commerce

X9

Logistic system

Input index

Fixed asset input of transportation, warehousing and mail business

Y1

Retail amount of social consumer goods

Y2

Transportation mileage

Y3

Total energy consumption of mail business, transportation and warehousing

Y4

Logistics employees

Y5

Output index

Total amount of social logistics

Y6

The volume of goods circulation

Y7

Volume of freight traffic

Y8

Added value of transportation, warehousing and postal service

Y9