Research Article
Optimizing Intermodal Transport and Hub Location Problem for ECOWAS in the Context of Improving Intra-African Trade
Table 2
Descriptive macro economic statistics.
| | 2020 | 2021 | Variables | Average | Min | Max | Average | Min | Max |
| GDP (billion $) | 44 | 2.7 | 20 | 46 | 17 | 34 | Population (million) | 39 | 2.8 | 25 | 41 | 3.4 | 27 | Corruption index | 0.35 | 0.18 | 0.45 | 0.35 | 0.21 | 0.45 | Peace index | 2 | 0 | 10 | 2 | 0 | 10 |
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