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. 2022 Jul 7;8(8):e09904. doi: 10.1016/j.heliyon.2022.e09904

Table 4.

Regression results of countries with high oil consumption.

Explained variable: EI (GMM) (1) (2) (3) (4) (5) (6)
L.EI 0.8946∗∗∗ 0.8993∗∗∗ 0.8612∗∗∗ 0.8841∗∗∗ 0.8904∗∗∗ 0.8847∗∗∗
[0.0023] [0.0025] [0.0031] [0.0011] [0.0013] [0.0013]
FIA -0.0786∗∗∗
[0.0057]
FIE -0.0313∗∗∗
[0.0014]
FID -0.2498∗∗∗
[0.0100]
FMA -0.0806∗∗∗
[0.0057]
FME -0.0042∗∗∗
[0.0011]
FMD -0.0725∗∗∗
[0.0039]
_cons 0.0514∗∗∗ 0.0650∗∗∗ 0.1010∗∗∗ 0.0605∗∗∗ 0.0567∗∗∗ 0.0584∗∗∗
[0.0024] [0.0033] [0.0051] [0.0020] [0.0022] [0.0016]
Control variables YES YES YES YES YES YES
Observations 888 848 888 888 888 888
NO of country 41 41 41 41 41 41
NO of IVs 73 71 73 73 73 73
AR (2) test (p-value) 0.4188 0.2917 0.4055 0.3130 0.3780 0.3867
Sargan test (p-value) 0.9951 0.9965 0.9985 0.9946 0.9953 0.9983

Standard errors in brackets,∗∗∗ 1% ∗∗ 5% ∗ 10%,∗p < 0.1, ∗∗p < 0.05, ∗∗∗p < 0.01.