Table 4 Entropy weights and ranking.

From: Development of carbon finance in China based on the hybrid MCDM method

\(M_{2 \times 18}\)

A1

A2

A3

B1

B2

B3

Weights

0.03506

0.02872

0.05927

0.04122

0.05982

0.03092

Ranking

15

18

9

13

8

16

\(M_{2 \times 18}\)

B4

B5

C1

C2

C3

D1

Weights

0.05093

0.06311

0.08874

0.05129

0.06833

0.08622

Ranking

11

7

2

10

5

3

\(M_{2 \times 18}\)

D2

D3

D4

D5

E1

E2

Weights

0.04047

0.04224

0.02889

0.06366

0.09243

0.06869

Ranking

14

12

17

6

1

4

  1. The overall weight is 1.