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. 2022 Apr 8;29(39):59802–59815. doi: 10.1007/s11356-022-19956-8

Table 7.

Heterogenous analysis across ownerships

Variables State-owned firm Private firm Foreign-funded firm
ER 0.7275 1.7358*** 2.2616***
(0.7050) (0.1016) (0.4426)
ER*PI  − 3.1275**  − 0.6723*** 1.0892
(1.2507) (0.2276) (1.0512)
Regional fixed effect Yes Yes Yes
Control variables Yes Yes Yes
N 12236 408173 31658
Log likelihood  − 1367  − 41974  − 3187
Prob > chi2 0.0000 0.0000 0.0000

***, ** and * indicate significant under 1%, 5%, and 10% levels, respectively; figures in the parentheses are standard error.

Own elaboration.