Table 1 Input-output variables in the NDDF model.
Type | Element | Corresponding Indicator | Symbol | Unit |
|---|---|---|---|---|
Input | Labor input | The average annual number of employees | L | 100 million people |
Capital input | Capital stock | K | 100 million yuan | |
Energy input | Total energy consumption | E | 100 million tons of standard coal | |
Output | Expected output | Industrial added value | Y | 100 million yuan |
Undesired output | Carbon dioxide emissions | C | 100 million tons |
