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Submitted:
14 March 2025
Posted:
17 March 2025
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Hypotheses | Expected sign | |
H1 | There is a positive association between foreign ownership and sustainability performance. | + |
H2 | The greater the organizational maturity, the higher the sustainability performance. | + |
H3 | The composition of independent members has a positive influence on sustainability performance. | + |
H4 | CEO duality is negatively associated with sustainability performance. | - |
H5 | There is a positive association between the presence of women on the board and sustainability performance. | + |
H6 | An increase in the number of women on the board has a positive impact on sustainability performance. | + |
Variable | Division | Acronyms | Description |
Dependent | Sustainability Index | ISE | Dummy for Sustainability (ISE) |
Independent | Ownership Structure | PES; PTN; PIN | Logarithms of foreign, traded, and institutional ownership. |
Organizational Maturity | MAO1 - MAO6 | Dummies for organizational maturity (20-year intervals). | |
Board Members | MIC; MCIF, TAC | Proportion of independent members and women on independent boards. | |
CEO Duality | DCE | Dummy for CEO duality. | |
Female Representation | TMCF1 - TMCF4 | Dummies for one, two, three, or more women on the board. | |
Control | Economic-Financial Variables | ATI; QTB; ALF; SET; ANO | Logarithm of total assets, Tobin’s Q, financial leverage, sector, and year. |
Variable | Description | Mean | Median | Stand. Dev. | Max | Min |
1. ISE | Sustainability Index | 0.04 | 0 | 0.21 | 1 | 0 |
2. PES | Log of foreign | 4.71 | 4.59 | 0.87 | 8.0 | 3.1 |
3. PIN | Log of institutional | 4.67 | 4.59 | 0.77 | 5.1 | -4.6 |
4. PTN | Log of publicly traded | 4.92 | 5.08 | 1.06 | 9.6 | 1.3 |
5. MAO1 | Maturity from 1 to 20 | 0.36 | 0 | 0.48 | 1 | 0 |
6. MAO2 | Maturity from 21 to 40 | 0.20 | 0 | 0.40 | 1 | 0 |
7. MAO3 | Maturity from 41 to 60 | 0.19 | 0 | 0.39 | 1 | 0 |
8. MAO4 | Maturity from 61 to 80 | 0.13 | 0 | 0.34 | 1 | 0 |
9. MAO5 | Maturity from 81 to 100 | 0.05 | 0 | 0.22 | 1 | 0 |
10. MAO6 | Maturity over 100 years | 0.06 | 0 | 0.23 | 1 | 0 |
11. MIC | Independent members on the board | 0.18 | 0 | 0.30 | 1.1 | 0 |
12. MCIF | Women on the independent board | 0.02 | 0 | 0.06 | 0.7 | 0 |
13. DCE | CEO duality | 0.22 | 0 | 0.41 | 1 | 0 |
14. TAC | Total members board | 3.02 | 0 | 3.65 | 15 | 0 |
15. TMCF1 | One woman board | 0.07 | 0 | 0.25 | 1 | 0 |
16. TMCF2 | Two women board | 0.02 | 0 | 0.15 | 1 | 0 |
17. TMCF3 | Three women board | 0.01 | 0 | 0.09 | 1 | 0 |
18. TMCF4 | More than three women | 0.00 | 0 | 0.03 | 1 | 0 |
19. ATI | Log of total assets | 6.25 | 6.37 | 1.03 | 9.11 | -1.2 |
20. QTB | Tobin’s Q | 0.38 | 0.00 | 2.14 | 59.03 | -1.4 |
21. ALF | Financial leverage | 0.82 | 0.60 | 2.29 | 55.50 | 0.00 |
Independent variables | Model 1. | Model 2 | Model 3 | Model 4 | |||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||
PES (Foreign ownership) | -1.037** | -1.871** | |||||||
PIN (Institutional ownership) | 0.097 | 0.160 | |||||||
PTN (Public ownership) | -1.673** | -2.784** | |||||||
MAO1 (Maturity 1-20 years) | -0.422** | -0.880** | |||||||
MAO2 (Maturity 21-40 years) | -0.003 | 0.067 | |||||||
MAO3 (Maturity 41-60 years) | -0.276* | -0.470 | |||||||
MAO4 (Maturity 61-80 years) | -0.921*** | -1.876*** | |||||||
MAO5 (Maturity 81-100 years) | 0.185 | 0.132 | |||||||
MIC (Independent board members) | 0.144 | 0.348 | |||||||
MCIF (Female independent board) | 1.442** | 2.542** | |||||||
DCE (CEO duality) | -0.182 | -0.252 | |||||||
TAC (Board size) | 0.061*** | 0.120*** | |||||||
TMCF1(One woman on board) | 0.473*** | 0.926*** | |||||||
TMCF2 (Two women on board) | 1.144*** | 2.094*** | |||||||
TMCF3 (Three women on board) | 0.608** | 1.169** | |||||||
QTB (Tobin’s Q) | -0.645 | -1.008 | 0.129*** | 0.242*** | 0.122*** | 0.233*** | 0.105*** | 0.199*** | |
ATI (Log of total assets) | 2.942*** | 5.085*** | 1.480*** | 2.764*** | 1.155*** | 2.175*** | 1.077*** | 2.229*** | |
ALF (Financial leverage) | -3.007** | -5.315** | -0.041 | -0.105 | -0.097 | -0.239 | -0.033 | -0.074 | |
Teste Wald | 34.79** | 28.08** | 349.28*** | 332.85*** | 281.73*** | 236.23*** | 318.00*** | 299.01*** | |
Pseudo R2 | 0.30 | 0.31 | 0.37 | 0.36 | 0.38 | 0.36 | 0.39 | 0.37 | |
Teste HL | 0.64 | 0.94 | 0.69 | 0.36 | 0.23 | 0.87 | 0.14 | 0.04 |
Structures | Hypotheses | Expected Sign | Observed Sign | Results | |
Ownership Structure | H1 | There is a positive association between foreign ownership and sustainability performance. | + | - | Not supported |
H2 | The greater the organizational maturity, the higher the sustainability performance. | + | - | Not supported | |
Board Structure | H3 | The composition of independent members has a positive influence on sustainability performance. | + | + | Supported |
H4 | CEO duality is negatively associated with sustainability performance. | - | - | Not supported | |
Gender Diversity on Board | H5 | There is a positive association between the presence of women on the board and sustainability performance. | + | + | Supported |
H6 | An increase in the number of women on the board has a positive impact on sustainability performance. | + | + | Supported |
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