Research Article
Eco-Efficiency Measurement of Green Buildings and Its Spatial and Temporal Differences Based on a Three-Stage Superefficient SBM-DEA Model
Table 1
Green building eco-efficiency evaluation indexes.
| | Indicator categories | Indicator name | Indicator meaning |
| | Input indicators | Capital input | Fixed asset investment in construction industry (billion) | Reflecting the capital investment in the construction industry | | Labor input | Number of employees in construction industry enterprises (person) | Reflecting the manpower qualified to participate in green building projects | | Energy input | Total energy consumption (million/ t standard coal) | Reflecting the green production capacity of the construction industry | | Land input | Building area of houses (million m2) | Reflecting the construction of land for green building projects | | Technical input | Technical equipment rate (yuan/person) | Reflecting the level of green technology and equipment application of green building |
| | Output indicators | Expected output | Total construction industry output value (billion yuan) Total profit of construction industry enterprises (million yuan) | Reflecting the economic output of green building | | Unexpected output | Carbon emissions (million tons) | Reflecting the environmental output of green building |
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