Summary of the results of the statistical analyses
| Hypotheses | Pearson correlation matrix | Ordinary least square regression | Panel regression | Granger causality Wald statisticsa | Robust SEs regression | Hausman statistics for endogenity |
|---|---|---|---|---|---|---|
| H1 | −0.175** | −0.009 | −0.009 | 3.551*** | −0.009 | −0.002 |
| Supported | Not supported | Not supported | Not supported | Not supported | Not supported | |
| H2 | −0.211*** | −0.025* | −0.025* | 1.307 | −0.025* | −0.016 |
| Supported | Supported | Supported | Supported | Supported | Not supported | |
| H3 | 0.257*** | 0.075** | 0.075** | 1.657 | 0.075** | 0.081* |
| Supported | Supported | Supported | Supported | Supported | Supported | |
| H4 | 0.047 | 0.004 | 0.004 | 0.118 | 0.004 | 0.000 |
| Not supported | Not supported | Not supported | Supported | Not supported | Not supported | |
| H5 | 0.051 | 0.033*** | 0.033*** | 2.353** | 0.033*** | 0.012 |
| Not supported | Supported | Supported | Not supported | Supported | Not supported | |
| H6 | −0.264*** | −0.043 | −0.043 | 2.787** | −0.043 | −0.013 |
| Supported | Not supported | Not supported | Not supported | Not supported | Not supported | |
| H7 | −0.188*** | 0.010 | 0.01 | 1.368 | 0.010 | 0.001 |
| Supported | Not supported | Not supported | Supported | Not supported | Not supported | |
| H8 | −0.032 | −0.004 | −0.004 | 2.791** | −0.004 | 0.005 |
| Not supported | Not supported | Not supported | Not supported | Not supported | Not supported | |
| H9 | −0.002 | −0.004 | −0.004 | 2.665** | −0.004 | 0.018 |
| Not supported | Not supported | Not supported | Not supported | Not supported | Not supported |
| Hypotheses | Pearson correlation matrix | Ordinary least square regression | Panel regression | Granger causality Wald statisticsa | Robust SEs regression | Hausman statistics for endogenity |
|---|---|---|---|---|---|---|
| −0.175** | −0.009 | −0.009 | 3.551*** | −0.009 | −0.002 | |
| Supported | Not supported | Not supported | Not supported | Not supported | Not supported | |
| −0.211*** | −0.025* | −0.025* | 1.307 | −0.025* | −0.016 | |
| Supported | Supported | Supported | Supported | Supported | Not supported | |
| 0.257*** | 0.075** | 0.075** | 1.657 | 0.075** | 0.081* | |
| Supported | Supported | Supported | Supported | Supported | Supported | |
| 0.047 | 0.004 | 0.004 | 0.118 | 0.004 | 0.000 | |
| Not supported | Not supported | Not supported | Supported | Not supported | Not supported | |
| 0.051 | 0.033*** | 0.033*** | 2.353** | 0.033*** | 0.012 | |
| Not supported | Supported | Supported | Not supported | Supported | Not supported | |
| −0.264*** | −0.043 | −0.043 | 2.787** | −0.043 | −0.013 | |
| Supported | Not supported | Not supported | Not supported | Not supported | Not supported | |
| −0.188*** | 0.010 | 0.01 | 1.368 | 0.010 | 0.001 | |
| Supported | Not supported | Not supported | Supported | Not supported | Not supported | |
| −0.032 | −0.004 | −0.004 | 2.791** | −0.004 | 0.005 | |
| Not supported | Not supported | Not supported | Not supported | Not supported | Not supported | |
| −0.002 | −0.004 | −0.004 | 2.665** | −0.004 | 0.018 | |
| Not supported | Not supported | Not supported | Not supported | Not supported | Not supported |
Notes: aGranger causality Wald statistics lagged variables which cause an impact on the dependent variable do not indicate significance level. *p<0.10; **p<0.05; ***p<0.01
Source: Author constructed
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