Table 8 Sensitivity analysis of the curvature parameters b 1 and b 2
From: Port connectivity indices: an application to European RoRo shipping
Port | b 1=5,b 2=4 | b 1=2,b 2=4 | b 1=10,b 2=4 | b 1=5,b 2=2 | b 1=5,b 2=8 | b 1=2,b 2=2 | b 1=2,b 2=8 | b 1=10,b 2=2 | b 1=10,b 2=8 | b 1=b 2=b 3=1 |
|---|---|---|---|---|---|---|---|---|---|---|
ZEEBRUGGE | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
HELSINKI | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
LUBECK | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
ST PETERSBURG | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 |
HAMINAKOTKA | 5 | 5 | 6 | 6 | 5 | 5 | 5 | 6 | 5 | 5 |
ROTTERDAM | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 4 | 6 | 6 |
PATRAS | 7 | 9 | 7 | 7 | 8 | 9 | 9 | 7 | 7 | 9 |
LIVORNO | 8 | 10 | 8 | 8 | 9 | — | 10 | 8 | 8 | — |
ANTWERP | 9 | 7 | 9 | — | 7 | 8 | 7 | — | 9 | 10 |
TILBURY | 10 | 8 | 10 | 10 | 10 | 10 | 8 | 10 | 10 | 8 |