Research Article

Synergistic Agglomeration of Manufacturing and Logistics Industries and Urban Green Economy Efficiency: Influence and Upgrading

Table 5

Annual change of green economic efficiency in the YRD region in 2010–2019.

Yearseffchtechchpechsechtfpch

2010-20110.8521.1040.9610.8860.941
2011-20121.0071.0171.0110.9961.024
2012-20131.0181.0181.0041.0141.036
2013-20141.1270.9181.0411.0831.034
2014-20150.9151.1500.9730.941.052
2015-20160.9791.1250.9840.9951.102
2016-20170.9171.2720.9830.9331.166
2017-20181.0630.6081.0181.0440.646
2018-20190.9720.9961.0030.9690.968
Mean0.981.0050.9970.9830.985