| sustain | Coef. | St.Err. | t-value | p-value | [95% Conf | Interval] | Sig |
| esr | 0.013 | 0.002 | 7.01 | 0 | 0.009 | 0.017 | *** |
| ir | 0.003 | 0.004 | 0.67 | 0.502 | −0.005 | 0.01 |
|
| to | 0.849 | 0.212 | 4.00 | 0 | 0.431 | 1.267 | *** |
| ur | −0.016 | 0.009 | −1.73 | 0.084 | −0.034 | 0.002 | * |
| gs | 0.267 | 0.081 | 3.28 | 0.001 | 0.106 | 0.427 | *** |
| is | −0.06 | 0.013 | −4.52 | 0 | −0.086 | −0.034 | *** |
| pergdp | 0.02 | 0.004 | 4.82 | 0 | 0.012 | 0.029 | *** |
| perfai | −0.005 | 0.004 | −1.16 | 0.246 | −0.013 | 0.003 |
|
| 2011b | 0 | . | . | . | . | . |
|
| 2012 | −0.025 | 0.022 | −1.13 | 0.258 | −0.068 | 0.018 |
|
| 2013 | −0.025 | 0.02 | −1.25 | 0.212 | −0.064 | 0.014 |
|
| 2014 | −0.033 | 0.021 | −1.56 | 0.121 | −0.074 | 0.009 |
|
| 2015 | −0.046 | 0.025 | −1.89 | 0.059 | −0.095 | 0.002 | * |
| 2016 | −0.055 | 0.027 | −2.06 | 0.04 | −0.108 | −0.003 | ** |
| 2017 | −0.072 | 0.028 | −2.56 | 0.011 | −0.127 | −0.017 | ** |
| 2018 | −0.089 | 0.029 | −3.07 | 0.002 | −0.147 | −0.032 | *** |
| 2019 | −0.118 | 0.029 | −4.05 | 0 | −0.175 | −0.06 | *** |
| Constant | −0.655 | 0.399 | −1.64 | 0.102 | −1.44 | 0.131 |
|
| Mean dependent var | −0.151 | SD dependent var | 0.116 | ||||
| R-squared | 0.606 | Number of obs | 270 | ||||
| F-test | 24.284 | Prob > F | 0.000 | ||||
| Akaike crit. (AIC) | −617.032 | Bayesian crit. (BIC) | −555.859 | ||||