Estimates of the negative binomial regressions
| Variable | Model 1 | Model 2 | Model 3 | |
|---|---|---|---|---|
| Constant | −1.282*** (0.164) | −1.487*** (0.230) | −3.668*** (0.332) | |
| N3 | 0.055*** (0.013) | 0.054*** (0.013) | 0.047*** (0.013) | |
| N32 | 0.001 (0.001) | 0.001* (0.0005) | 0.001** (0.0005) | |
| N1 | −0.006*** (0.001) | −0.006*** (0.001) | −0.010*** (0.002) | |
| N12 | 0.013* (0.006) | –0.010 (0.006) | –0.038*** (0.007) | |
| H1 | PRODUCTIVITY | 0.248*** (0.054) | 0.005 (0.059) | |
| H2 | HOLDING_SIZE | – 0.0003 (0.0006) | – 0.001 (0.001) | |
| H3 | LFA | 0.001 (0.004) | 0.007 (0.004) | |
| H4 | SUBSIDIES | 0.043*** (0.011) | ||
| H5 | SCHEME | – 0.015 (0.097) | ||
| H6 | NAT_CULTURE | 1.116*** (0.238) | ||
| H7 | REG_CULTURE | 0.016*** (0.001) | ||
| D_1996 | −0.307 *** (0.085) | −0.333*** (0.086) | −0.310*** (0.093) | |
| AREA | −0.015 (0.019) | 0.016 (0.025) | 0.070*** (0.025) | |
| POPULATION | −0.004 (0.025) | −0.021 (0.028) | 0.078*** (0.029) | |
| INCOME | −0.025 (0.013) | 0.007 (0.015) | ||
| Prod.-group dummies | Yes | Yes | Yes | |
| A | 0.082*** | 0.084*** | 0.072*** | |
| ρ | 0.362*** | 0.365*** | 0.368*** | |
| AIC | 11625.89 | 11610.91 | 11312.88 | |
| N (non zero) | 2,635 | 2,635 | 2,635 |
| Variable | Model 1 | Model 2 | Model 3 | |
|---|---|---|---|---|
| Constant | −1.282*** (0.164) | −1.487*** (0.230) | −3.668*** (0.332) | |
| 0.055*** (0.013) | 0.054*** (0.013) | 0.047*** (0.013) | ||
| 0.001 (0.001) | 0.001* (0.0005) | 0.001** (0.0005) | ||
| −0.006*** (0.001) | −0.006*** (0.001) | −0.010*** (0.002) | ||
| 0.013* (0.006) | –0.010 (0.006) | –0.038*** (0.007) | ||
| PRODUCTIVITY | 0.248*** (0.054) | 0.005 (0.059) | ||
| HOLDING_SIZE | – 0.0003 (0.0006) | – 0.001 (0.001) | ||
| LFA | 0.001 (0.004) | 0.007 (0.004) | ||
| SUBSIDIES | 0.043*** (0.011) | |||
| SCHEME | – 0.015 (0.097) | |||
| NAT_CULTURE | 1.116*** (0.238) | |||
| REG_CULTURE | 0.016*** (0.001) | |||
| D_1996 | −0.307 *** (0.085) | −0.333*** (0.086) | −0.310*** (0.093) | |
| AREA | −0.015 (0.019) | 0.016 (0.025) | 0.070*** (0.025) | |
| POPULATION | −0.004 (0.025) | −0.021 (0.028) | 0.078*** (0.029) | |
| INCOME | −0.025 (0.013) | 0.007 (0.015) | ||
| Prod.-group dummies | Yes | Yes | Yes | |
| 0.082*** | 0.084*** | 0.072*** | ||
| 0.362*** | 0.365*** | 0.368*** | ||
| AIC | 11625.89 | 11610.91 | 11312.88 | |
| 2,635 | 2,635 | 2,635 |
Note(s): *Significant at the 95% level; **Significant at the 99% level; ***Significant at the 99,9% level; Standard errors in parentheses
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