Table 1 Influencing factors and sources.
From: Supply risk propagation in international trade networks of the tungsten industry chain
Target layer | Factor | Index | Source |
|---|---|---|---|
Economic | GDP | Gross domestic product | World Bank |
Trade | EV | Export trade value | Calculation |
| Â | NEP | Number of trade export partners | Calculation |
Technology | TECH | Medium and high-tech manufacturing value added | World Bank |
Structure | CC | Closeness centrality | Calculation |
| Â | BC | Betweenness centrality | Calculation |
| Â | PR | PageRank | Calculation |
