Grey Clustering Evaluation for the Cooperation Efficiency of PPP Project: Taking Beijing Metro Line 4 as an Example

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:10.01em"/><col style="width:4.65em"/><col style="width:5.61em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Stakeholders category</td><td class="align_center">Number</td><td class="align_center">Percentage</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Public sector</td><td class="align_center">21</td><td class="align_center">20.5%</td></tr><tr><td class="align_left">Private sector</td><td class="align_center">48</td><td class="align_center">47.7%</td></tr><tr><td class="align_left">Public</td><td class="align_center">32</td><td class="align_center">31.8%</td></tr><tr><td class="align_left">Total</td><td class="align_center">101</td><td class="align_center">100%</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Distribution of questionnaire.</div>

Mathematical Problems in Engineering

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Table 2

Table 2: Grey Clustering Evaluation for the Cooperation Efficiency of PPP Project: Taking Beijing Metro Line 4 as an Example 