Research Article

DEA Game Cross-Efficiency Model to Urban Public Infrastructure Investment Comprehensive Efficiency of China

Table 1

The index system of urban public infrastructure investment comprehensive benefit.

MacroareasInputOutput

EconomyCompleted investment (10,000 RMB)Revenue of urban maintenance and construction fund (10,000 RMB)

SocietyWater system investment (10,000 RMB)
Energy system investment (10,000 RMB)
Transportation system investment (10,000 RMB)
Water supply (10,000 tons)
Gas supply (10,000 cubic meters)
Surface area of roads (10,000 m2)
Person employed (10,000 persons)
Collection of public libraries per 100 persons (copy, piece)

EnvironmentEnvironmental system investment (10,000 RMB)Green coverage area-built district (hectare)