Measurement of the Industrial Collaboration of the Diversified Coal Industry: China Coal Energy Company as an Example

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">2007</td><td class="align_center">2008</td><td class="align_center">2009</td><td class="align_center">2010</td><td class="align_center">2011</td><td class="align_center">2012</td><td class="align_center">2013</td><td class="align_center">2014</td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">The overall collaboration degree of the enterprise</td><td class="align_center">0.4413</td><td class="align_center">0.4843</td><td class="align_center">0.4099</td><td class="align_center">0.4314</td><td class="align_center">0.4501</td><td class="align_center">0.3645</td><td class="align_center">0.3175</td><td class="align_center">0.3586</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The industrial collaboration degree by year.

Mathematical Problems in Engineering

tab6

Table 6

Table 6: Measurement of the Industrial Collaboration of the Diversified Coal Industry: China Coal Energy Company as an Example 