Table 6 Compromise value Q for each type of K value.

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

\(M_{8 \times 4}\)

K = 0

K = 0.1866

K = 0.8099

K = 1

Guangdong

0.085172

0.069276

0.016195

0

Chongqing

1

1

1

1

Hubei

0.620451

0.620109

0.618965

0.618616

Fujian

0.752549

0.767088

0.815635

0.830447

Tianjin

0.770397

0.767417

0.757466

0.75443

Shanghai

0.458172

0.438738

0.373846

0.354047

Beijing

0

0.003648

0.015828

0.019544

Shenzhen

0.333458

0.32607

0.301398

0.293871