Research Article
[Retracted] Analysis of Stock Market Opening and Environment Protecting Information with Computational Technologies: Evidence from China
Table 2
Descriptive statistics of variables.
| | Variables | No. of observations | Mean | Median | Min | Max | The standard deviation |
| | Disclose | 13,180 | 0.729 | 1.000 | 0.000 | 1.000 | 0.444 | | Post | 13,180 | 0.840 | 1.000 | 0.000 | 1.000 | 0.366 | | Treat | 13,180 | 0.231 | 0.000 | 0.000 | 1.000 | 0.421 | | Treat ∗ Post | 13,180 | 0.178 | 0.000 | 0.000 | 1.000 | 0.382 | | Growth | 13,180 | 1.335 | 0.045 | −0.998 | 336.307 | 16.363 | | ROE | 13,180 | 0.035 | 0.058 | −52.402 | 42.313 | 0.753 | | Size | 13,180 | 20.491 | 20.477 | 8.900 | 28.332 | 1.515 | | Bigshareholder | 13,180 | 30.424 | 29.850 | 0.000 | 74.960 | 17.156 | | Analyst | 13,180 | 7.443 | 3.000 | 0.000 | 75.000 | 9.938 | | Institute | 13,180 | 2.967 | 0.744 | 0.000 | 27.983 | 4.788 | | Age | 13,180 | 8.089 | 9.000 | 0.000 | 14.000 | 3.379 | | Big Four | 13,180 | 0.043 | 0.000 | 0.000 | 1.000 | 0.203 | | State | 13,180 | 0.100 | 0.000 | 0.000 | 1.000 | 0.300 |
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Data are from CSMAR and the China securities regulatory commission website and accounting firm sites.
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