| Cluster ID | Size | Silhouette | Mean (year) | Lable (LLR) |
| 0 | 23 | 0.976 | 2008 | trade liberalization (f10) |
| 1 | 22 | 0.99 | 2016 | decomposition analysis |
| 2 | 21 | 0.901 | 2006 | regional ecological footprint |
| 3 | 20 | 0.957 | 2010 | trade facilitation platform (Tfp) |
| 4 | 19 | 0.83 | 2011 | markups |
| 5 | 13 | 0.897 | 2010 | exports |
| 6 | 7 | 0.98 | 2008 | input-output model |
| 7 | 5 | 0.93 | 2012 | consumption-based accounting |