Research Article
Research on the Impact of Logistics Technology Progress on Employment Structure Based on DEA-Malmquist Method
Table 1
Index selection and data sources.
| Research variables | First-level indicator | Metrics | Data sources |
| Explanatory variable (X1) | Technological progress in the logistics industry | Technology progress index (X1) | Cathay pacific database |
| Explained variables (Y1, Y2) | Employment skill structure | Proportion of employees with college degree and above (Y1) | Listed company annual report |
| Proportion of nonproduction personnel (Y2) | | | |
| Control variable (X2, X3, X4) | Enterprise size (X2) | Main business income | Cathay pacific database |
| Training structure (X3) | Training investment per employee | Listed company annual report | |
| Salary structure (X4) | Salary per employee | Listed company annual report | |
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