Estimation results (dependent variable = percentage change in GDPPC)
| Variables | Main results | Robustness check results | ||||
|---|---|---|---|---|---|---|
| System-GMM results | Fixed effect model results | Pooled OLS results | ||||
| Coefficients | t-value | Coefficients | t-values | Coefficients | t-values | |
| Lagged InGDPPC | 0.8911*** | 9.07 | 0.7103*** | 3.45 | 0.9512*** | 8.65 |
| InLE | 0.3904** | 2.05 | 0.1710* | 1.92 | 0.0191 | 0.93 |
| InLF | −0.1093** | −2.07 | −0.1927*** | −3.71 | −0.0213*** | −2.94 |
| In GFCF | 0.0721* | 1.89 | 0.0617*** | 5.73 | 0.0203*** | 3.32 |
| SSE | 0.0109 | 0.37 | −0.0007 | −0.49 | −0.0011** | −2.07 |
| HE | 0.0312** | 2.08 | −0.0075** | −2.21 | −0.0108 | −1.05 |
| FDI | 0.0561* | 1.93 | 0.0346 | 1.54 | 0.0231* | 1.79 |
| TOP | 0.1711** | 2.39 | 0.1972* | 1.85 | 0.1930* | 1.90 |
| COR | 0.0863 | 1.03 | 0.1036 | 0.09 | 0.0923 | 1.07 |
| AR(1) p-value | 0.009 | – | – | – | – | – |
| AR(2) p-value | 0.319 | – | – | – | – | – |
| Hansen test p-value | 0.693 | – | – | – | – | – |
| Sargan test p-value | 0.625 | – | – | – | – | – |
| R-squared | – | – | 0.9208 | – | 0.9993 | – |
| F-stat (Prob) | 398.41 (0.000) | – | 247.52 (0.000) | – | 9045.71 (0.0000) | – |
| No. of instruments | 26 | – | – | – | – | – |
| Variables | Main results | Robustness check results | ||||
|---|---|---|---|---|---|---|
| System-GMM results | Fixed effect model results | Pooled OLS results | ||||
| Coefficients | Coefficients | Coefficients | ||||
| Lagged InGDPPC | 0.8911*** | 9.07 | 0.7103*** | 3.45 | 0.9512*** | 8.65 |
| InLE | 0.3904** | 2.05 | 0.1710* | 1.92 | 0.0191 | 0.93 |
| InLF | −0.1093** | −2.07 | −0.1927*** | −3.71 | −0.0213*** | −2.94 |
| In GFCF | 0.0721* | 1.89 | 0.0617*** | 5.73 | 0.0203*** | 3.32 |
| SSE | 0.0109 | 0.37 | −0.0007 | −0.49 | −0.0011** | −2.07 |
| HE | 0.0312** | 2.08 | −0.0075** | −2.21 | −0.0108 | −1.05 |
| FDI | 0.0561* | 1.93 | 0.0346 | 1.54 | 0.0231* | 1.79 |
| TOP | 0.1711** | 2.39 | 0.1972* | 1.85 | 0.1930* | 1.90 |
| COR | 0.0863 | 1.03 | 0.1036 | 0.09 | 0.0923 | 1.07 |
| AR(1) | 0.009 | – | – | – | – | – |
| AR(2) | 0.319 | – | – | – | – | – |
| Hansen test | 0.693 | – | – | – | – | – |
| Sargan test | 0.625 | – | – | – | – | – |
| – | – | 0.9208 | – | 0.9993 | – | |
| 398.41 (0.000) | – | 247.52 (0.000) | – | 9045.71 (0.0000) | – | |
| No. of instruments | 26 | – | – | – | – | – |
Note(s): *, ** and *** indicate that the coefficients are significant at the 10%, 5% and 1% level of significance, respectively
Source(s): Authors' computation 2019
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