First-level indicator

Second-level indicator

Third-level indicator

Evaluation indicator unit

Input

Investment Capital

investment Research and experimental development (R&D) expenditure (X1)

Billion yuan

Material factor investment

Total postal business volume of the city (X2)

Billion yuan

Total telecommunications business volume in the city (X3)

Billion yuan

Industry investment

Industry investment: Internet users in the city (X4)

Ten thousand households

Output

Social Benefit

Output Social Benefit Average salary of employees (Y1)

Yuan

Economic benefits

Economic benefits Gross regional product (Y2)

Ten thousand yuan