3SLS model performance and equation summary statistics
| Austria | Belgium | France | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R2 | RMSE | χ2 | p | R2 | RMSE | χ2 | p | R2 | RMSE | χ2 | p | |
| FDII | 0.20 | 0.055 | 9.72 | 0.02 | 0.12 | 0.124 | 15.72 | 0.00 | 0.20 | 0.044 | 9.60 | 0.04 |
| PED | 0.86 | 0.073 | 297.92 | 0.00 | 0.95 | 0.95 | 782.47 | 0.00 | 0.95 | 0.044 | 766.41 | 0.00 |
| EGC | 0.91 | 0.074 | 1533.33 | 0.00 | 0.93 | 0.93 | 474.72 | 0.00 | 0.88 | 0.108 | 228.46 | 0.00 |
| GVAC | 0.92 | 0.035 | 2719.16 | 0.00 | 0.95 | 0.98 | 1916.43 | 0.00 | 0.92 | 0.310 | 1380.41 | 0.00 |
| Austria | Belgium | France | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RMSE | RMSE | RMSE | ||||||||||
| FDII | 0.20 | 0.055 | 9.72 | 0.02 | 0.12 | 0.124 | 15.72 | 0.00 | 0.20 | 0.044 | 9.60 | 0.04 |
| PED | 0.86 | 0.073 | 297.92 | 0.00 | 0.95 | 0.95 | 782.47 | 0.00 | 0.95 | 0.044 | 766.41 | 0.00 |
| EGC | 0.91 | 0.074 | 1533.33 | 0.00 | 0.93 | 0.93 | 474.72 | 0.00 | 0.88 | 0.108 | 228.46 | 0.00 |
| GVAC | 0.92 | 0.035 | 2719.16 | 0.00 | 0.95 | 0.98 | 1916.43 | 0.00 | 0.92 | 0.310 | 1380.41 | 0.00 |
| Germany | Netherland | Switzerland | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R2 | RMSE | χ2 | p | R2 | RMSE | χ2 | p | R2 | RMSE | χ2 | p | |
| FDII | 0.18 | 0.097 | 13.16 | 0.00 | 0.20 | 0.565 | 14.00 | 0.00 | 0.20 | 0.044 | 6.99 | 0.04 |
| PED | 0.94 | 0.040 | 729.18 | 0.00 | 0.91 | 0.039 | 807.23 | 0.00 | 0.90 | 0.044 | 766.41 | 0.00 |
| EGC | 0.92 | 0.128 | 434.47 | 0.00 | 0.84 | 0.161 | 156.56 | 0.00 | 0.88 | 0.108 | 228.46 | 0.00 |
| GVAC | 0.95 | 0.033 | 1805.15 | 0.00 | 0.91 | 0.041 | 1193.71 | 0.00 | 0.91 | 0.031 | 1380.41 | 0.00 |
| Germany | Netherland | Switzerland | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RMSE | RMSE | RMSE | ||||||||||
| FDII | 0.18 | 0.097 | 13.16 | 0.00 | 0.20 | 0.565 | 14.00 | 0.00 | 0.20 | 0.044 | 6.99 | 0.04 |
| PED | 0.94 | 0.040 | 729.18 | 0.00 | 0.91 | 0.039 | 807.23 | 0.00 | 0.90 | 0.044 | 766.41 | 0.00 |
| EGC | 0.92 | 0.128 | 434.47 | 0.00 | 0.84 | 0.161 | 156.56 | 0.00 | 0.88 | 0.108 | 228.46 | 0.00 |
| GVAC | 0.95 | 0.033 | 1805.15 | 0.00 | 0.91 | 0.041 | 1193.71 | 0.00 | 0.91 | 0.031 | 1380.41 | 0.00 |
Note(s): *p < 0.05, **p < 0.01, ***p < 0.001
Source(s): Own elaboration
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