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. 2024 Aug 13;10(16):e36266. doi: 10.1016/j.heliyon.2024.e36266

Table 6.

Robustness Checks(2).


Adding Fixed Effects
Changing Cluster Levels
(1) (2) (3)
chairarmy 1.910* 2.089*** 2.089***
(0.980) (0.783) (0.585)
return_ass −0.204*** −0.196*** −0.196***
(0.009) (0.006) (0.006)
total_lev 0.001*** 0.001*** 0.001***
(0.000) (0.000) (0.000)
govcon −0.152 0.083 0.083
(0.514) (0.391) (0.484)
indep_director 0.046 −0.031 −0.031
(0.274) (0.285) (0.189)
owner_first 0.009 0.014 0.014
(0.028) (0.026) (0.018)
owner_three 0.032 0.027 0.027
(0.063) (0.069) (0.065)
owner_five −0.036 −0.010 −0.010
(0.084) (0.084) (0.082)
owner_ten 0.025 0.004 0.004
(0.040) (0.040) (0.039)
sharehold_chair −0.002 −0.005 −0.005
(0.019) (0.015) (0.014)
overseaback_chair −0.393 −0.512 −0.512*
(0.380) (0.363) (0.296)
overseaexp_chair −0.006 0.117 0.117
(0.302) (0.283) (0.275)
overseaedu_chair 0.340 0.340 0.340
(0.309) (0.251) (0.234)
femalenum_chair −0.202 −0.156 −0.156
(0.144) (0.111) (0.127)
salary_chair 0.000*** 0.000*** 0.000***
(0.000) (0.000) (0.000)
number_chair −0.021 −0.026 −0.026
(0.030) (0.027) (0.034)
Constant 34.935*** 17.640*** 17.640***
(1.318) (1.683) (1.340)
Year FE Yes Yes Yes
Observation 4444 4444 4444
R-square 0.720 0.690 0.690
F-value . 3066.176*** 5940.828***

Standard Errors are in the parentheses* p < 0.1, **p < 0.05, ***p < 0.01.