|
| metal | fuel | gdp | pgdp | ggdp | d1 | d2 | tapi |
| metal | 1 |
|
|
|
|
|
|
|
| fuel | −0.0035 | 1 |
|
|
|
|
|
|
|
| 0.9434 |
|
|
|
|
|
|
|
| gdp | −0.2226* | −0.2349* | 1 |
|
|
|
|
|