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. 2023 Mar 14;9(3):e14561. doi: 10.1016/j.heliyon.2023.e14561

Table 3.

Panel OLS regressions of firm performance.

Variable (1) ROA P-value (2) ROA P-value
Constant −0.095 (0.050) 0.057 −0.099** (0.049) 0.043
TC −0.095** (0.046) 0.041 0.343*** (0.090) 0.000
TC2 −0.993*** (0.174) 0.000
FSIZE 0.012*** (0.003) 0.000 0.010*** (0.003) 0.001
LEV −0.017*** (0.002) 0.000 −0.017*** (0.002) 0.000
LQD 0.002 (0.001) 0.195 0.001 (0.001) 0.285
SGR 0.027*** (0.007) 0.000 0.026*** (0.007) 0.000
GDP 0.113 (0.113) 0.318 0.103 (0.111) 0.353
R2 0.127 0.165
Adjusted R2 0.119 0.157
F-statistic 16.978*** 19.827***
Observations 708 708

Note: This table presents the results of panel OLS regression of firm performance. The dependent variable is the return on assets (ROA), measured as the ratio of earnings before interest and taxes to total assets, for a sample of 51 firms during the period 2001–2020. Please see Appendix 1 for the variable description. Robust standard errors, which are clustered at the firm level, are reported in parentheses. *, **, and *** represent statistical significance at the 10%, 5%, and 1% levels, respectively.