Descriptive statistics of firm characteristics and other control variables
| Variable | Count | Mean | Std. dev. | Median |
|---|---|---|---|---|
| Tobin’s Q | 39,825 | 2.627 | 2.007 | 1.976 |
| ROA | 39,825 | 0.038 | 0.078 | 0.041 |
| Cash/assets | 39,679 | 0.193 | 0.143 | 0.153 |
| R&D/assets | 39,825 | 0.011 | 0.018 | 0.000 |
| Sales growth | 37,168 | 0.169 | 0.471 | 0.098 |
| Log(employee/total assets) | 39,249 | −0.799 | 1.020 | −0.662 |
| Tangibility | 39,821 | 0.198 | 0.157 | 0.164 |
| Leverage | 39,825 | 0.427 | 0.221 | 0.412 |
| MTB | 39,825 | 3.839 | 3.909 | 2.714 |
| Log(assets) | 39,825 | 22.170 | 1.435 | 21.949 |
| Local SOE | 39,825 | 0.304 | 0.460 | 0.000 |
| Central SOE | 39,825 | 0.019 | 0.136 | 0.000 |
| Foreign capital | 39,825 | 0.055 | 0.228 | 0.000 |
| Industry competition | 39,825 | 0.093 | 0.096 | 0.061 |
| Provincial GDP per capita | 39,825 | 83.865 | 38.210 | 77.644 |
| Variable | Count | Mean | Std. dev. | Median |
|---|---|---|---|---|
| Tobin’s Q | 39,825 | 2.627 | 2.007 | 1.976 |
| ROA | 39,825 | 0.038 | 0.078 | 0.041 |
| Cash/assets | 39,679 | 0.193 | 0.143 | 0.153 |
| R&D/assets | 39,825 | 0.011 | 0.018 | 0.000 |
| Sales growth | 37,168 | 0.169 | 0.471 | 0.098 |
| Log(employee/total assets) | 39,249 | −0.799 | 1.020 | −0.662 |
| Tangibility | 39,821 | 0.198 | 0.157 | 0.164 |
| Leverage | 39,825 | 0.427 | 0.221 | 0.412 |
| MTB | 39,825 | 3.839 | 3.909 | 2.714 |
| Log(assets) | 39,825 | 22.170 | 1.435 | 21.949 |
| Local SOE | 39,825 | 0.304 | 0.460 | 0.000 |
| Central SOE | 39,825 | 0.019 | 0.136 | 0.000 |
| Foreign capital | 39,825 | 0.055 | 0.228 | 0.000 |
| Industry competition | 39,825 | 0.093 | 0.096 | 0.061 |
| Provincial GDP per capita | 39,825 | 83.865 | 38.210 | 77.644 |
Note(s): This table presents the descriptive statistics for the sample firms over the 2009–2022 period. All variables are defined in Table A2. All continuous variables are winsorized at the 1 and 99% levels