Research Article
Two for the Road: Measuring Regional Disparity and Agglomeration in Human Development Level and Transportation Infrastructure
Table 1
The weight of transportation infrastructure with different types.
| Type | Criterion | Weight |
| Highways | Freeways | Contains freeway exits | 2.5 | Lh ≤ 30 km | 2.0 | 30 km Lh ≤ 60 km | 1.0 | Lh 60 km | 0 | Ordinary highways | 1st | 2.5 | 2nd | 2.0 | 3rd | 1.5 | Others | 1 |
| Railways | | Contains railway station | 2.5 | Lh ≤ 30 km | 2.0 | 30 km Lh ≤ 60 km | 1.0 | Lh 60 km | 0 |
| Airports | | Contains airport | 2.0 | Lh ≤ 30 km | 1.0 | 30 km Lh ≤ 60 km | 0.5 | Lh 60 km | 0 |
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Note. Lh refers to buffer distance from the transportation infrastructure.
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