| Dependent variable: digi | (1) | (2) | (3) | (4) | (5) | (6) |
| AI_patent1 | −0.012 (−0.34) | −0.009 (−0.28) | −0.022 (−0.63) |
|
|
|
| lndime1 | 0.516 (0.62) | 2.366*** (2.59) |
|
|
|
|
| AI_patent1 × lndime1 |
| −0.540*** (−4.51) |
|
|
|
|
| lndime2 |
|
| −1.714* (−1.66) | 2.292 (1.64) |
|
|
| AI_patent1 × lndime2 |
|
|
| −0.432*** (−4.22) |
|
|
| lndime3 |
|
|
|
| −3.923 (−0.45) | −3.890 (−0.44) |
| AI_patent1 × lndime3 |
|
|
|
|
| 0.000 (.) |
| Controls | Yes | Yes | Yes | Yes | Yes | Yes |
| Firm Fixed Effects | Yes | Yes | Yes | Yes | Yes | Yes |
| Year Fixed Effects | Yes | Yes | Yes | Yes | Yes | Yes |
| Observations | 1255 | 1255 | 1255 | 1255 | 1255 | 1255 |
| Adjusted R^2 | −0.560 | −0.523 | −0.555 | −0.524 | −0.560 | −0.561 |