Selection of separable inputs and desirable and undesirable non-separable outputs
| Input (Separable) | Desirable output (Non-separable) | Undesirable output (Non-separable) |
|---|---|---|
| Number of employees | Revenue | CO2 Emission Intensity |
| Gutiérrez et al. (2014) | Panayides et al. (2011) | Gong et al. (2019) |
| Panayides et al. (2011) | Chao et al. (2018) | Wang et al. (2019) |
| Hu et al. (2022) | Bang et al. (2012) | |
| Lun and Marlow (2011) | ||
| Number of ships | ||
| Gutiérrez et al. (2014) | ||
| Gong et al. (2019) | ||
| Bang et al. (2012) | ||
| Operating cost | ||
| Hsu et al. (2013) | ||
| Lun and Marlow (2011) |
| Input (Separable) | Desirable output (Non-separable) | Undesirable output (Non-separable) |
|---|---|---|
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