| Variables | Lag1 period | Lag2 period |
| Lag1 investment_int | 2.153* (1.68) | - |
| Lag2 investment_int | - | 4.102*** (2.89) |
| size | 0.494*** (5.88) | 0.388*** (4.63) |
| lev | −2.997*** (−7.86) | −2.230*** (−5.59) |
| om | −0.0816* (−0.60) | −0.0177* (−0.12) |
| _cons | −9.645*** (−5.49) | −7.644*** (−4.35) |
| N | 441 | 290 |