Research Article
[Retracted] Digital Transformation and Corporate Total Factor Productivity: Empirical Evidence Based on Listed Enterprises
Table 1
Definition and descriptive statistics of variables.
| Name | Definition | Sample size | Mean | Standard deviation |
| TFP | Lu Xiaodong and Lian Yujun (2012) | 8,134 | 3.507 | 0.883 | Digital transformation | Zhang Yongshen et al. (2021) | 8,134 | 0.128 | 0.232 | Enterprise age | Log of enterprise age | 8,134 | 2.745 | 0.404 | Enterprise scale | Log of total assets | 8,134 | 7.641 | 1.270 | Number of employees | Log of number of employees | 8,134 | 8.597 | 9.669 | Debt-assets ratio | Total liabilities/total assets | 8,134 | 0.423 | 0.213 | Net profit margin of total assets | Net profit/mean total assets | 8,134 | 0.039 | 0.077 | Export intensity | Export amount/operating income | 8,134 | 0.121 | 0.208 | Technological innovation | Log of number of patent applications | 8,134 | 3.466 | 4.844 |
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