Table 10.
VARIABLES |
pooled |
Emerging nations |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
−1 |
−2 |
−3 |
−4 |
−5 |
−6 |
−7 |
−8 |
−9 |
−10 |
|
lnbiofuels | lnbiogeo | Lnhydro | lnsolar | lnwind | lnbiofuels | lnbiogeoA | lnhydro | insolar | inwind | |
roa | 1.186*** | −9.004 | 2.145*** | 0.01 | −2.023** | 1.042** | 0.002 | 1.027*** | 0.001 | 1.015*** |
−0.029 | −0.008 | −0.005 | −0.01 | −0.011 | −0.021 | −0.008 | −0.007 | −0.011 | −0.004 | |
Observations | 470 | 639 | 814 | 449 | 610 | 324 | 432 | 450 | 307 | 422 |
No of countries | 47 | 87 | 56 | 98 | 87 | 34 | 55 | 99 | 66 | 99 |
Controls | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
Sigmas test | 30.35 (0.21) | 24.9(0.5) | 35.2(0.08) | 28.54(0.28) | 29.29(0.3) | 17.79(0.85) | 19.68(0.76) | 27.76(0.3) | 22.14(0.62) | 25.88(0.4) |
1st order auto | −3.029*** | −2.24** | −3.44*** | −1.78* | −3.34*** | −2.26** | −2.51** | −4.03*** | −0.67 | −3.26*** |
2nd order auto | −5.668 | −1.72* | 0.29 | −0.53 | −1.71* | −1.63 | −1.94* | −0.83 | 0.43 | −1.31 |
Author calculation.