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. 2022 Dec 9;30(12):33695–33710. doi: 10.1007/s11356-022-24541-0

Table 6.

Regression analysis of oil supply risk

Variables OLS-random effect OLS-fixed effect
LGE  − 0.9691 3.4371
(− 0.4459) (− 1.199)
LGB  − 0.7021*  − 4.8561*
(− 2.81111) (− 3.6191)
GPR 7.1778* 1.0561*
(− 2.1551) (− 19.6041)
GPR BROAD 4.7114* 1.0241*
(− 2.1739) (− 39.4121)
GPR NARROW 0.0788 0.0151
GPR THRAT  − 0.9691 3.4371
(− 0.4459) (− 1.199)
GPR ACT  − 0.8891 2.5071
(− 0.4519) (− 1.219)
OIL  − 0.9688 4.4411
(− 0.4461) (− 1.188)
Constant  − 0.7021*  − 4.8561*
(− 2.81111) (− 3.6191)
R2 7.1778* 1.0561*
(− 2.1551) (− 19.6041)
N 4.7114* 1.0241*
(− 2.1739) (− 39.4121)
Adj. R2 0.0788 0.0151