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. 2024 May 8;10(10):e30850. doi: 10.1016/j.heliyon.2024.e30850

Table 8.

Influence of the nature of the control and the industry.

Variable PEB
NEB
Ownership
Industry Characteristics
Ownership
Industry Characteristics
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
SOEs NSOEs Polluting Non-polluting SOEs NSOEs Polluting Non-polluting
FER −0.070 −0.209*** −0.114* −0.224*** −0.012 0.063 −0.048 0.023
(-1.35) (-3.70) (-1.89) (-4.19) (-0.26) (1.35) (-0.80) (0.83)
FER2 0.004 0.014*** 0.008** 0.013*** 0.000 −0.003 0.003 −0.001
(1.39) (4.33) (2.17) (4.35) (0.01) (-1.09) (0.82) (-0.77)
IER 0.025*** 0.016 0.019 0.018** −0.056*** −0.009 −0.059*** −0.006**
(3.11) (1.39) (1.58) (2.28) (-8.83) (-1.03) (-4.39) (-2.02)
Cons −0.416* 0.722*** −0.163 0.492* 0.391* −0.319 0.573** −0.039
(-1.70) (2.84) (-0.60) (1.93) (1.80) (-1.62) (2.19) (-0.31)
Controls Yes Yes Yes Yes Yes Yes Yes Yes
IND & YEAR Yes Yes Yes Yes Yes Yes Yes Yes
N 2090 1268 955 2403 2090 1268 955 2403
Adj_R2 0.122 0.126 0.114 0.121 0.298 0.201 0.316 0.075

Note: ***p < 0.01, **p < 0.05, *p < 0.1. Figures in parentheses are robust standard errors. All U-shaped and inverted U-shaped curves passed the U test. To limit the length of the table, Controls represents all control variables.