Research Article
Enhanced Dynamic Network DEA: A Novel Algorithm for Sustainable Development Efficiency Assessment in “Internet Plus Logistics” Sector
Table 12
Input-output slack variable table.
| | Years | Input slack variables | Output slack variables | | resources | internet | environment | economy | waterway and highway | railway |
| | 2002 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2003 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2004 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2005 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2006 | 0.030 | 0.159 | 0.000 | 0.004 | 0.000 | 0.000 | | 2007 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2008 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2009 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2010 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2011 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2012 | 0.000 | 0.353 | 0.000 | 0.005 | 0.000 | 0.000 | | 2013 | 0.017 | 0.096 | 0.000 | 0.000 | 0.000 | 0.000 | | 2014 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2015 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | 2016 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| | Mean value | 0.003 | 0.040 | 0.000 | 0.001 | 0.000 | 0.000 |
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