| Main category | Degree of coordinated development | Sub-category | Comparison of F(x) and G(y) | Basic type |
|---|---|---|---|---|
| Coordinated development | 0.60-1.00 | Coordinated development (Ⅳ) | F(x)-G(y) > 0.1 | Coordinated development with lagging environment (Ⅳ-1) |
| |F(x)-G(y)|≤0.1 | Coordinated development with simultaneous urbanization and environment (Ⅳ-2) | |||
| G(y)-F(x) > 0.1 | Coordinated development with lagging urbanization (Ⅳ-3) | |||
| Transitional | 0.50-0.59 | Scarcely coordinated development (Ⅲ) | F(x)-G(y) >0.1 | Scarcely coordinated development with lagging environment (Ⅲ-1) |
| |F(x)-G(y)|≤0.1 | Scarcely coordinated development (Ⅲ-2) | |||
| G(y)-F(x) > 0.1 | Scarcely coordinated development with lagging urbanization (Ⅲ-3) | |||
| 0.40-0.49 | Borderline uncoordinated deterioration (Ⅱ) | F(x)-G(y) > 0.1 | Borderline uncoordinated deterioration with lagging environment (Ⅱ-1) | |
| |F(x)-G(y)|≤0.1 | Borderline uncoordinated deterioration (Ⅱ-2) | |||
| G(y)-F(x) > 0.1 | Borderline uncoordinated deterioration with lagging urbanization (Ⅱ-3) | |||
| Uncoordinated | 0.00-0.39 | Uncoordinated deterioration (Ⅰ) | F(x)-G(y) > 0.1 | Uncoordinated deterioration with lagging environment (Ⅰ-1) |
| |F(x)-G(y)|≤0.1 | Uncoordinated deterioration with common losses to urbanization and environment (Ⅰ-2) | |||
| G(y)-F(x) > 0.1 | Uncoordinated deterioration with lagging urbanization (Ⅰ-3) |
