lnpatent | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
SOE | Private | foreign | small FC | large FC | east | central | west | |
distortion | −0.011*** | −0.001 | −0.001 | −0.002 | −0.005*** | −0.004*** | −0.004** | −0.005** |
| (−0.015) | (−0.002) | (−0.001) | (−0.002) | (−0.006) | (−0.004) | (−0.006) | (−0.008) |
Firm controls | Y | Y | Y | Y | Y | Y | Y | Y |
Firm + Year FE | Y | Y | Y | Y | Y | Y | Y | Y |
N | 236,173 | 910,058 | 301,772 | 668,112 | 692,184 | 1,073,065 | 254,759 | 153,129 |
R2 | 0.565 | 0.496 | 0.542 | 0.580 | 0.525 | 0.512 | 0.520 | 0.507 |