Variables | Proxies for Sustainability Practices | |||||||
(Model 1) Sustainability policies | (2) Clearly written operational procedures to control safety risks | (3) Investment in gas emission reduction technology | (4) Implementing waste & pollution control system | (5) Stakeholder engagement programs | (6) Stakeholder participation in sustainability reviews | (7) Clear information about environmental and health risks of operations | (8) Periodic publication of sustainability reports | |
Intercept | 1.554*** (3.739) | 3.675*** (13.472) | 2.223*** (5.477) | 3.792*** (11.745) | 1.74*** (11.745) | 1.731*** (4.188) | 4.075*** (12.534) | 1.293*** (2.721) |
Company size | 0.125*** (3.754) | 0.056** (2.567) | 0.129*** (3.966) | 0.091*** (3.519) | 0.179*** (5.54) | 0.071** (2.152) | 0.093*** (3.550) | 0.195*** (5.129) |
Mimetic isomorphic pressure | 0.278*** (4.479) | 0.04 (0.98) | 0.171*** (2.826) | 0.038 (0.791) | 0.235*** (3.912) | 0.204*** (3.302) | 0.010 (.213) | 0.249*** (3.511) |
Coercive isomorphic pressure | 0.032 (0.496) | 0.077* (1.804) | 0.066 (1.037) | 0.028 (0.558) | 0.057 (0.907) | 0.028 (0.427) | 0.026 (0.516) | 0.014 (0.184) |
Normative isomorphic pressure | 0.241*** (4.455) | 0.093*** (2.613) | 0.151*** (2.857) | 0.056 (1.332) | 0.154*** (2.943) | 0.165*** (3.068) | 0.018 (.416) | 0.224*** (3.633) |
N | 353 | 353 | 353 | 353 | 353 | 353 | 353 | 353 |
R² | 0.218 | 0.069 | 0.138 | 0.061 | 0.211 | 0.113 | 0.046 | 0.208 |