Descriptive statistics of the variables
| Variable | N | Mean | Median | SD | Min | Max |
|---|---|---|---|---|---|---|
| ESGP | 323 | 51.64 | 52.37 | 17.05 | 1.80 | 88.43 |
| B_SIZE | 323 | 9.33 | 9.00 | 3.59 | 4.00 | 26.00 |
| B_DIV | 323 | 23.01 | 20.00 | 14.85 | 0.00 | 71.43 |
| B_TEN | 323 | 5.55 | 4.99 | 2.78 | 0.72 | 16.90 |
| B_CEO | 323 | 0.13 | 0.00 | 0.33 | 0.00 | 1.00 |
| B_IND | 323 | 45.02 | 42.86 | 26.29 | 0.00 | 100.00 |
| COC | 323 | 0.06 | 0.06 | 0.04 | 0.00 | 0.36 |
| CSR_COM | 323 | 0.49 | 0.00 | 0.50 | 0.00 | 1.00 |
| PROF | 323 | 0.06 | 0.05 | 0.18 | −2.57 | 1.63 |
| LEV | 323 | 1.02 | 0.35 | 6.15 | 0.00 | 223.13 |
| SIZE | 323 | 18.37 | 18.31 | 2.32 | 6.51 | 25.57 |
Additional analyses
| Dependent variable | ESGP | |||
|---|---|---|---|---|
| (7) | (8) | (9) | (10) | |
| B_SIZE | −0.814*** | −0.887** | −0.787** | |
| (−2.77) | (−2.48) | (−2.25) | ||
| B_DIV | 0.0237 | 0.0246 | 0.0261 | |
| (0.49) | (0.49) | (0.49) | ||
| B_TEN | 0.657* | 0.699* | 0.640* | |
| (1.95) | (1.78) | (1.87) | ||
| B_CEO | 2.389 | −1.445 | 1.750 | |
| (1.34) | (−0.37) | (0.92) | ||
| B_IND | 0.113*** | 0.0957** | 0.111** | |
| (3.00) | (2.50) | (2.95) | ||
| L.B_SIZE | −0.891** | |||
| (−2.17) | ||||
| L.B_DIV | 0.0213 | |||
| (0.41) | ||||
| L.B_TEN | −0.0305 | |||
| (−0.08) | ||||
| L.B_CEO | 2.664 | |||
| (0.87) | ||||
| L.B_IND | 0.0561* | |||
| (1.69) | ||||
| COC | 30.32 | 12.86 | −7.377 | 25.67 |
| (1.64) | (0.21) | (−0.15) | (1.06) | |
| CSR_COM | 7.172*** | 6.488** | 7.076*** | 5.453** |
| (4.06) | (3.32) | (3.99) | (2.94) | |
| PROF | −11.36 | −17.79* | −14.34** | −6.233 |
| (−1.57) | (−1.93) | (−2.02) | (−0.58) | |
| LEV | 0.245*** | −0.0725 | 0.238** | −0.0665 |
| (2.88) | (−0.81) | (2.88) | (−0.93) | |
| SIZE | 3.020 | 5.437 | 5.120 | 3.511 |
| (1.12) | (1.56) | (1.65) | (1.04) | |
| _cons | −24.38 | −73.90 | −68.51 | −27.04 |
| (−0.41) | (−0.97) | (−0.99) | (−0.36) | |
| Firm FE | YES | YES | YES | YES |
| Year FE | YES | YES | YES | YES |
| N | 323 | 314 | 314 | 268 |
| Within R2 | 0.37 | 0.26 | 0.36 | 0.23 |
| Overall R2 | 0.39 | 0.50 | 0.45 | 0.33 |
| Average VIF | 1.26 | 1.26 | 1.26 | 1.28 |
| Breusch-Pagan LM (Prob > χ2) | 0.000 | 0.000 | 0.000 | 0.000 |
| Hausman (Prob > χ2) | 0.012 | 0.036 | 0.021 | 0.024 |
| Test for omitted variables | ||||
| Ramsey (Prob > F) | 0.078 | 0.800 | 0.844 | 0.082 |
| Test for joint significance of year fixed effects | ||||
| Wald (Prob > F) | 0.014 | 0.001 | 0.001 | 0.059 |
| Test for autocorrelation | ||||
| Wooldridge (Prob > F) | 0.000 | 0.000 | 0.000 | 0.000 |
| Test for heteroscedasticity | ||||
| Breusch-Pagan (Prob > χ2) | 0.005 | 0.003 | 0.251 | 0.042 |
Correlation analysis
| ESGP | B_SIZE | B_DIV | B_TEN | B_CEO | B_IND | COC | CSR_COM | PROF | LEV | SIZE | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ESGP | 1.00 | ||||||||||
| B_SIZE | 0.40*** | 1.00 | |||||||||
| B_DIV | 0.19*** | 0.02 | 1.00 | ||||||||
| B_TEN | 0.14** | 0.13** | −0.02 | 1.00 | |||||||
| B_CEO | −0.05 | 0.38*** | −0.09* | 0.20*** | 1.00 | ||||||
| B_IND | 0.12 | −0.01 | 0.05 | 0.05 | −0.02 | 1.00 | |||||
| COC | 0.12** | 0.07 | 0.07 | 0.13* | 0.13** | 0.14** | 1.00 | ||||
| CSR_COM | 0.48*** | 0.29*** | 0.12** | −0.04 | 0.11* | 0.03 | 0.08 | 1.00 | |||
| PROF | −0.17** | −0.10* | −0.02 | 0.07 | 0.08 | 0.23*** | 0.02 | −0.05 | 1.00 | ||
| LEV | 0.11* | −0.02 | −0.02 | −0.08 | −0.03 | 0.08 | −0.03* | 0.19*** | −0.04 | 1.00 | |
| SIZE | 0.55*** | 0.43*** | 0.10* | 0.04 | 0.02 | −0.09* | 0.11*** | 0.25*** | −0.03 | 0.01 | 1.00 |
Variable description
| Abbreviation | Description | Form | Source |
|---|---|---|---|
| Dependent variable | |||
| ESGP | ESG score | Continuous | Refinitiv |
| Independent variables | |||
| B_SIZE | Board size | Discrete | Refinitiv |
| B_DIV | Percentage of women on board | Continuous | Refinitiv |
| B_TEN | Average board tenure | Continuous | Refinitiv |
| B_CEO | Dummy (0–1) for CEO duality | Binary | Refinitiv |
| B_IND | Percentage of independent board members | Continuous | Refinitiv |
| Control variables | |||
| COC | WACC | Continuous | Refinitiv |
| CSR_COM | Dummy (0–1) for the existence of CSR_COM | Binary | Refinitiv |
| PROF | ROA | Continuous | Refinitiv |
| LEV | Debt to equity ratio | Continuous | Refinitiv |
| SIZE | Natural logarithm of total assets | Continuous | Refinitiv |
Baseline regression model
| Dependent variable | ESGP | |||||
|---|---|---|---|---|---|---|
| (1) | (2) | (3) | (4) | (5) | (6) | |
| B_SIZE | −0.979** | −0.909** | ||||
| (−3.03) | (−2.96) | |||||
| B_DIV | 0.0208 | 0.0197 | ||||
| (0.39) | (0.42) | |||||
| B_TEN | 0.598* | 0.712* | ||||
| (1.77) | (1.87) | |||||
| B_CEO | −0.607 | −0.784 | ||||
| (−0.23) | (−0.22) | |||||
| B_IND | 0.0960** | 0.0960* | ||||
| (2.79) | (2.54) | |||||
| COC | 32.23 | 33.05 | 36.86** | 36.61** | 33.33** | 32.48 |
| (1.66) | (1.61) | (2.98) | (3.12) | (2.87) | (1.56) | |
| CSR_COM | 5.891** | 5.573** | 7.870*** | 7.911*** | 7.873*** | 6.586** |
| (2.99) | (2.81) | (4.40) | (4.41) | (4.52) | (3.39) | |
| PROF | −13.27 | −12.39 | −13.80 | −12.52 | −15.62* | −15.02 |
| (−1.36) | (−1.25) | (−1.54) | (−1.37) | (−1.82) | (−1.63) | |
| LEV | −0.0960 | −0.122 | −0.0941 | −0.0999 | −0.107 | −0.0630 |
| (−1.18) | (−1.50) | (−0.91) | (−1.01) | (−1.07) | (−0.76) | |
| SIZE | 3.543 | 3.096 | 4.448*** | 4.634*** | 4.783*** | 3.327 |
| (1.12) | (1.01) | (5.99) | (6.43) | (6.51) | (1.14) | |
| _cons | −25.21 | −24.70 | −57.26*** | −58.14*** | −65.36*** | −29.22 |
| (−0.36) | (−0.36) | (−3.38) | (−3.61) | (−3.93) | (−0.45) | |
| Firm FE | YES | YES | NO | NO | NO | YES |
| Year FE | YES | YES | NO | NO | NO | YES |
| N | 325 | 325 | 323 | 326 | 325 | 323 |
| Within R2 | 0.25 | 0.23 | 0.21 | 0.19 | 0.22 | 0.29 |
| Overall R2 | 0.33 | 0.47 | 0.48 | 0.47 | 0.46 | 0.35 |
| Average VIF | 1.21 | 1.12 | 1.12 | 1.13 | 1.14 | 1.26 |
| Breusch-Pagan LM (Prob > χ2) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Hausman (Prob > χ2) | 0.029 | 0.035 | 0.119 | 0.118 | 0.148 | 0.028 |
| Test for omitted variables | ||||||
| Ramsey (Prob > F) | 0.061 | 0.731 | 0.020 | 0.967 | 0.623 | 0.225 |
| Test for joint significance of year fixed effects | ||||||
| Wald (Prob > F) | 0.007 | 0.009 | NA | NA | NA | 0.009 |
| Test for autocorrelation | ||||||
| Wooldridge (Prob > F) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Test for heteroscedasticity | ||||||
| Breusch-Pagan (Prob > χ2) | 0.108 | 0.194 | 0.134 | 0.141 | 0.816 | 0.001 |
Geographic breakdown of studied companies
| Country | Number | Share (%) |
|---|---|---|
| Czech Republic | 4 | 8 |
| Hungary | 6 | 12 |
| Poland | 36 | 72 |
| Romania | 4 | 8 |
| Total | 50 | 100 |
Industry breakdown of studied companies
| Country | Number | Share (%) |
|---|---|---|
| Agricultural chemicals | 1 | 2 |
| Aluminium | 1 | 2 |
| Apparel & accessories retailers | 2 | 4 |
| Banking & investment services | 5 | 10 |
| Banks | 8 | 16 |
| Coal | 2 | 4 |
| Construction & engineering | 2 | 4 |
| Corporate financial services | 1 | 2 |
| Cyclical consumer products | 1 | 2 |
| Electric utilities | 2 | 4 |
| Energy-fossil fuels | 2 | 4 |
| Financial & commodity market operators & service providers | 1 | 2 |
| Food retail & distribution | 2 | 4 |
| Ground freight & logistics | 1 | 2 |
| Industrial goods | 1 | 2 |
| Integrated telecommunications services | 2 | 4 |
| Iron & steel | 1 | 2 |
| IT services & consulting | 1 | 2 |
| Mining support services & equipment | 1 | 2 |
| Multiline insurance & brokers | 1 | 2 |
| Multiline utilities | 1 | 2 |
| Oil & gas refining and marketing | 1 | 2 |
| Services | 1 | 2 |
| Pharmaceuticals | 1 | 2 |
| Pharmaceuticals & medical research | 1 | 2 |
| Real estate | 1 | 2 |
| Real estate rental, development & opera¬tions | 1 | 2 |
| Software | 1 | 2 |
| Specialty mining & metals | 1 | 2 |
| Telecommunications services | 1 | 2 |
| Transportation | 1 | 2 |
| Utilities | 1 | 2 |
| Total | 50 | 100 |
