IV estimated results
| (10) | (11) | (12) | |
|---|---|---|---|
| Baseline IV | IV + controls | IV + controls + FE | |
| Variables | n_contracts | n_contracts | n_contracts |
| RdO | 0.424*** (0.108) | 0.160*** (0.045) | 0.248** (0.125) |
| n_suppliers | 2.029*** (0.137) | 2.006*** (0.133) | |
| RdO × n_suppliers | 0.377* (0.201) | ||
| n_PA | −0.860*** (0.243) | −0.838*** (0.235) | |
| Constant | 2.091*** (0.077) | −0.037 (0.165) | −0.275 (0.199) |
| Type PA | No | Yes | Yes |
| Type MePa | No | Yes | Yes |
| Product category (CPV) | No | Yes | Yes |
| Region PA | No | No | Yes |
| Province PA | No | No | Yes |
| Region supplier | No | No | Yes |
| Observations | 6,550 | 6,550 | 6,550 |
| R-squared | 0.001 | 0.737 | 0.747 |
| (10) | (11) | (12) | |
|---|---|---|---|
| Baseline | IV + controls | IV + controls + | |
| Variables | |||
| RdO | 0.424 | 0.160 | 0.248 |
| n_suppliers | 2.029 | 2.006 | |
| RdO × n_suppliers | 0.377 | ||
| n_PA | −0.860 | −0.838 | |
| Constant | 2.091 | −0.037 (0.165) | −0.275 (0.199) |
| Type | No | Yes | Yes |
| Type MePa | No | Yes | Yes |
| Product category ( | No | Yes | Yes |
| Region | No | No | Yes |
| Province | No | No | Yes |
| Region supplier | No | No | Yes |
| Observations | 6,550 | 6,550 | 6,550 |
| 0.001 | 0.737 | 0.747 |
Robust standard errors in parentheses ***p < 0.01, **p < 0.05 and *p < 0.1
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