Research Article
Efficiency Evaluation of Energy in Northeastern China Based on Data Envelopment Analysis
Table 6
Changes in scale efficiency.
| | Anshan | Fushun | Benxi | Fuxin | Panjin | Huludao |
| | 2008–2009 | 1 | 1.595 | 0.988 | 1 | 1 | 1 | | 2009–2010 | 0.924 | 1.259 | 1.242 | 1 | 1 | 1 | | 2010–2011 | 1.083 | 1.004 | 1 | 0.737 | 1 | 1 | | 2011–2012 | 1 | 1 | 1 | 1.293 | 1 | 1 | | 2012–2013 | 0.839 | 1 | 1 | 0.766 | 1 | 1 | | 2013–2014 | 1.179 | 1 | 1 | 1.146 | 1 | 1 | | 2014–2015 | 0.662 | 1 | 0.586 | 0.879 | 1 | 1 | | 2015–2016 | 1.526 | 1 | 1.708 | 1.36 | 1 | 1 | | 2016–2017 | 1 | 1 | 1 | 1 | 1 | 1 |
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