Research Article
Analysis on the Relationship between Financing Constraints and Research and Development from the Perspective of the Location of Top Management Network
Table 2
Descriptive statistics of variables.
| Variable | Obs | Mean | Std. Dev. | Min | Max |
| RD | 5773 | 0.052 | 0.135 | 0 | 1.067 | FC | 5773 | 0.508 | 0.167 | 0.229 | 0.994 | SH | 5773 | 0.415 | 0.216 | 0.077 | 1.62 | Lev | 5773 | 0.445 | 0.282 | 0.007 | 11.51 | ROA | 5773 | 0.044 | 0.35 | ā11.296 | 22.005 | Cash | 5773 | 0.249 | 0.185 | 0.006 | 1.079 | Cen | 5773 | 0.581 | 0.153 | 0.222 | 0.951 | Dual | 5773 | 0.247 | 0.431 | 0 | 1 | Age | 5773 | 2.111 | 0.877 | 0 | 3.296 | Size | 5773 | 22.002 | 1.201 | 14 | 28.243 | SOE | 5773 | 0.473 | 0.499 | 0 | 1 | Mstock | 5773 | 0.042 | 0.109 | 0 | 0.791 | Rev | 5773 | 15.292 | 0.843 | 0 | 18.771 |
|
|