From: Stock liquidity, financial constraints, and innovation in Chinese SMEs
 | INNOV_EXP | INNOV_PAT | ||||
---|---|---|---|---|---|---|
 | (1) | (2) | (3) | (4) | (5) | (6) |
CPQS | − 3.920*** | − 4.037*** | − 4.048*** | − 27.501*** | − 28.135*** | − 27.764*** |
 | (0.431) | (0.456) | (0.456) | (8.614) | (8.844) | (8.678) |
INSTITUTION | 0.005*** | Â | Â | 0.020 | Â | Â |
 | (0.001) |  |  | (0.023) |  |  |
SHRHFD5 |  | − 0.526 |  |  | 19.001*** |  |
 |  | (0.334) |  |  | (6.619) |  |
TO | − 5.820*** | − 6.457*** | − 6.435*** | − 24.580 | − 27.133* | − 27.632* |
 | (1.364) | (1.309) | (1.304) | (15.706) | (15.901) | (15.979) |
RET | 0.758*** | 0.869*** | 0.869*** | 7.093** | 7.357** | 7.356** |
 | (0.265) | (0.252) | (0.253) | (3.525) | (3.397) | (3.335) |
FREE | 0.012*** | 0.010*** | 0.012*** | 0.024 | 0.082* | 0.023 |
 | (0.002) | (0.002) | (0.002) | (0.041) | (0.044) | (0.040) |
VOL | − 0.046* | – 0.054* | − 0.051* | − 0.141 | 0.040 | − 0.055 |
 | (0.028) | (0.029) | (0.029) | (0.438) | (0.449) | (0.443) |
EARN | 0.009 | 0.014 | 0.004 | − 0.355 | − 0.669 | − 0.285 |
 | (0.315) | (0.318) | (0.320) | (2.701) | (2.678) | (2.733) |
INTAN | 0.856*** | 0.857*** | 0.901*** | − 5.631 | − 3.870 | − 5.485 |
 | (0.229) | (0.241) | (0.239) | (3.622) | (3.556) | (3.599) |
LEV | 1.183*** | 1.217*** | 1.204*** | 4.234 | 3.823 | 4.258 |
 | (0.196) | (0.202) | (0.203) | (3.924) | (3.940) | (3.930) |
ROE | 0.524* | 0.548* | 0.537* | − 1.335 | − 1.653 | − 1.252 |
 | (0.281) | (0.278) | (0.277) | (3.139) | (3.162) | (3.127) |
Q | − 0.009 | − 0.008 | − 0.008 | − 0.236 | − 0.245 | − 0.235 |
 | (0.020) | (0.021) | (0.021) | (0.214) | (0.218) | (0.216) |
BTM | 0.843*** | 0.796*** | 0.803*** | 11.745*** | 11.907*** | 11.603*** |
 | (0.153) | (0.170) | (0.169) | (3.311) | (3.400) | (3.347) |
CAPITAL | 1.131*** | 1.166*** | 1.142*** | 15.947* | 15.292* | 16.181* |
 | (0.432) | (0.417) | (0.417) | (8.403) | (8.387) | (8.459) |
SALES | 0.001*** | 0.001*** | 0.002*** | − 0.002 | 0.001 | − 0.001 |
 | (0.000) | (0.001) | (0.000) | (0.007) | (0.007) | (0.007) |
lnAGE | − 0.065 | − 0.070 | − 0.074 | − 0.271 | − 0.501 | − 0.380 |
 | (0.091) | (0.092) | (0.091) | (1.824) | (1.789) | (1.822) |
CONSTANT | 16.399*** | 16.831*** | 16.698*** | 0.933 | − 1.838 | 2.744 |
 | (0.438) | (0.447) | (0.438) | (5.271) | (5.386) | (5.141) |
Year dummies | Yes | Yes | Yes | Yes | Yes | Yes |
Industry dummies | Yes | Yes | Yes | Yes | Yes | Yes |
N | 4640 | 4664 | 4664 | 4695 | 4719 | 4719 |
Adj.R2 | 0.360 | 0.352 | 0.351 | 0.023 | 0.026 | 0.023 |