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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2017
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Article
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Tab 6
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Research Article
Measurement of the Industrial Collaboration of the Diversified Coal Industry: China Coal Energy Company as an Example
Table 6
The industrial collaboration degree by year.
ā
2007
2008
2009
2010
2011
2012
2013
2014
The overall collaboration degree of the enterprise
0.4413
0.4843
0.4099
0.4314
0.4501
0.3645
0.3175
0.3586