NBREG estimated results
| (7) | (8) | (9) | |
|---|---|---|---|
| NBREG | NBREG | NBREG | |
| Variables | n_contracts | n_contracts | n_contracts |
| RdO | 0.140** (0.0550) | 0.0764** (0.0388) | 0.0616 (0.0248) |
| n_suppliers | 0.253*** (0.0142) | 0.250*** (0.0164) | |
| RdO × n_suppliers | 0.0154** (0.0035) | ||
| n_PA | 0.827*** (0.0416) | 0.205*** (0.0432) | 0.206*** (0.0403) |
| Constant | −0.475*** (0.127) | −0.231*** (0.0860) | −0.225** (0.0944) |
| Type PA | Yes | Yes | Yes |
| Type MePa | Yes | Yes | Yes |
| Product category (CPV) | Yes | Yes | Yes |
| Region PA | Yes | Yes | Yes |
| Province PA | Yes | Yes | Yes |
| Region supplier | No | Yes | Yes |
| Observations | 6,550 | 6,550 | 6,550 |
| lnα | −1.478*** (0.0992) | −2.520*** (0.225) | −2.519*** (0.224) |
| (7) | (8) | (9) | |
|---|---|---|---|
| Variables | |||
| RdO | 0.140 | 0.0764 | 0.0616 (0.0248) |
| n_suppliers | 0.253 | 0.250 | |
| RdO | 0.0154 | ||
| n_PA | 0.827 | 0.205 | 0.206 |
| Constant | −0.475 | −0.231 | −0.225 |
| Type | Yes | Yes | Yes |
| Type MePa | Yes | Yes | Yes |
| Product category ( | Yes | Yes | Yes |
| Region | Yes | Yes | Yes |
| Province | Yes | Yes | Yes |
| Region supplier | No | Yes | Yes |
| Observations | 6,550 | 6,550 | 6,550 |
| −1.478 | −2.520 | −2.519 |
Robust standard errors in parentheses ***p < 0.01, **p < 0.05 and *p < 0.1
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