Table 8 Relationship matrix A.
From: Development of carbon finance in China based on the hybrid MCDM method
\(M_{8 \times 8}\) | Guangdong | Chongqing | Hubei | Fujian | Tianjin | Shanghai | Beijing | Shenzhen |
|---|---|---|---|---|---|---|---|---|
Guangdong | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Chongqing | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
Hubei | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
Fujian | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 |
Tianjin | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
Shanghai | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
Beijing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Shenzhen | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
