Table 4: Sensitivity analysis of free-space system under different , and .

Parameters Carrier price ($)Customer cost ($) (carrier revenue) Carrier profit ($) CT income ($) Average storage space (TEU*day)

100450.6 59.3 91130.6 91130.6 (100%) 0 (0%)
110450.6 60.7 93326.5 93326.5 (100%) 0 (0%)
120450.6 62.1 95522.4 95522.4 (100%) 0 (0%)

100450.6 59.3 91130.6 91130.6 (100%) 0 (0%)
100470.6 61.3 94204.9 94204.9 (100%) 0 (0%)
100500.6 64.3 98816.3 98816.3 (100%) 0 (0%)

100450.6 59.3 91130.6 91130.6 (100%) 0 (0%)
100450.7 61.1 81247.8 81247.8 (100%) 0 (0%)
100450.8 64.4 73846.9 73846.9 (100%) 0 (0%)

100450.6 70 80681.8 66528.9 (82.5%) 14152.9 (17.5%)
110450.6 70 86361.8 67746.0 (78.4%) 18615.8 (21.6%)
120450.6 70 91256.2 68794.8 (75.4%) 22461.4 (24.6%)

100450.6 70 80681.8 66528.9 (82.5%) 14152.9 (17.5%)
100470.6 70 85667.1 67597.2 (78.9%) 18069.9 (21.1%)
100500.6 70 93484.8 69272.4 (74.1%) 24212.4 (25.9%)

100450.6 70 80681.8 66528.9 (82.5%) 14152.9 (17.5%)
100450.7 70 76892.1 65221.4 (84.8%) 11670.7 (15.2%)
100450.8 70 72519.8 63084.6 (87.0%) 9435.2 (13.0%)

The parameters are set as follows: ; . In the first 9 instances, TEU*day, and in the second 9 instances, TEU*day.
The percentages in the table denote the proportions of the carrier's profits or container terminal's incomes to the customer payment costs.