From: Stock liquidity, financial constraints, and innovation in Chinese SMEs
 | First-stage | Two-stage least squares | |
---|---|---|---|
 | CPQS | INNOV_EXP | INNOV_PAT |
FIT-CPQS |  | − 6.761*** | − 29.046* |
 |  | (0.803) | (15.536) |
CPQSt-1 | 0.599*** | Â | Â |
 | (0.026) |  |  |
MCPQS | 0.006** | Â | Â |
 | (0.025) |  |  |
TSHARE | 0.004 | 0.002 | 0.030 |
 | (0.007) | (0.001) | (0.026) |
SHRHFD5 | − 4.123** | − 1.151*** | 11.938 |
 | (1.877) | (0.296) | (7.678) |
TO | − 13.394*** | − 6.867*** | − 16.228 |
 | (4.082) | (0.804) | (14.274) |
RET | − 1.927* | 0.859*** | 1.224 |
 | (1.071) | (0.186) | (3.532) |
FREE | 0.030** | 0.004* | 0.028 |
 | (0.014) | (0.002) | (0.050) |
VOL | 0.176 | − 0.021 | − 0.113 |
 | (0.166) | (0.042) | (0.828) |
EARN | 2.155 | − 0.025 | 9.682* |
 | (1.411) | (0.542) | (5.338) |
INTAN | 5.627*** | 0.635*** | − 1.820 |
 | (1.960) | (0.191) | (3.701) |
LEV | − 7.771*** | 1.285*** | 3.037 |
 | (0.988) | (0.204) | (3.931) |
ROE | − 13.982*** | 0.574 | − 4.513 |
 | (2.583) | (0.387) | (4.823) |
Q | 0.472*** | − 0.008 | − 0.237 |
 | (0.084) | (0.017) | (0.290) |
BTM | − 2.687*** | 0.846*** | 8.085** |
 | (0.852) | (0.208) | (3.842) |
CAPITAL | 7.428*** | 2.056*** | 24.837** |
 | (2.317) | (0.499) | (10.575) |
SALES | − 0.014*** | 0.001* | 0.010 |
 | (0.003) | (0.001) | (0.011) |
lnAGE | − 0.704 | − 0.098 | 0.188 |
 | (0.546) | (0.076) | (1.656) |
CONSTANT | 0.074*** | 18.191*** | − 1.267 |
 | (0.017) | (0.413) | (6.966) |
Year dummies | Yes | Yes | Yes |
Industry dummies | Yes | Yes | Yes |
N | 1538 | 1538 | 1538 |
Adj.R2 | 0.675 | 0.350 | 0.022 |