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. 2022 Nov 25;30(11):30430–30443. doi: 10.1007/s11356-022-24234-8

Table 5.

Westerlund cointegration test

Statistics Value Z-value P-value Robust P-value
Gt  − 11.335 7.354 1.000 0.000
Ga 3.465 5.578 1.000 0.658
Pt  − 1.389 3.245 1.000 0.196
Pa  − 6.852 4.598 1.000 0.001