Research Article
Traffic Allocation Mode of PPP Highway Project: A Risk Management Approach
Table 9
The actual and simulated allocation of Xicheng expressway from 2011 to 2016.
| Year | The actual traffic of Xicheng highway (ten thousand vehicles/year) (2) | The SD simulated traffic of Xicheng highway (ten thousand vehicles/year) (3) | The average error rate between SD simulated traffic and actual traffic ((3)−(2))/(2) |
| 2011 | 402.65 | 376.54 | −6.49% | 2012 | 435.81 | 410.07 | −5.91% | 2013 | 456.93 | 440.46 | −3.60% | 2014 | 478.67 | 470.91 | −1.62% | 2015 | 490.58 | 503.65 | 2.67% | 2016 | 511.81 | 536.31 | 4.79% | The average error rate | −1.69% | The average absolute value of the error rate | 4.18% |
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