变量

$\nabla \ln \text{GDP}$

$\nabla \ln {\text{CO}}_2$

$\nabla \ln \text{K}$

$\nabla \ln \text{ENERGY}$

$\nabla \ln \text{GDP}$

0.0046

0.0011

0.0078

$\nabla \ln {\text{CO}}_2$

0.0332

0.5114

0.0046

$\nabla \ln \text{K}$

0.9456

0.0020

0.0025

$\nabla \ln \text{ENERGY}$

0.0030

0.0275

0.4629