Evaluation of the Effects of the Belt and Road Initiative on the Unified Economic and Environmental Efficiency of Transportation Infrastructure in China Based on Range-Adjusted Measure Model and Difference in Difference Model

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Transportation mode</td><td class="align_center">Railway</td><td class="align_center">Road</td><td class="align_center">Waterway</td><td class="align_center">Air</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Conversion coefficient</td><td class="align_center">1</td><td class="align_center">1/10</td><td class="align_center">1/3 (for seats) and 1 (for sleepers)</td><td class="align_center">1/13</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Conversion coefficients used in comprehensive concerted turnover.</div>

Complexity

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Table 2

Table 2: Evaluation of the Effects of the Belt and Road Initiative on the Unified Economic and Environmental Efficiency of Transportation Infrastructure in China Based on Range-Adjusted Measure Model and Difference in Difference Model 

Table 2 | Evaluation of the Effects of the Belt and Road Initiative on the Unified Economic and Environmental Efficiency of Transportation Infrastructure in China Based on Range-Adjusted Measure Model and Difference in Difference Model 