长江经济带经济集聚对工业废水排放影响的空间溢出效应与门槛特征
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张帆, 邓宏兵, 彭永樟
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Spatial spillover effect and threshold characteristics of economic agglomeration on industrial wastewater discharge in the Yangtze River Economic Belt
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ZHANG Fan, DENG Hongbing, PENG Yongzhang
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表2 2003—2017年经济集聚与工业废水排放的全局Moran’s I指数
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Table 2 Global Moran’s I index of economic agglomeration and industrial wastewater discharge, 2003-2017
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年份 | 经济集聚度 | | 工业废水排放总量 | | 工业废水排放强度 | Moran’s I | z统计量 | Moran’s I | z统计量 | Moran’s I | z统计量 | 2003 | 0.531*** | 7.951 | 0.168*** | 2.615 | 0.424*** | 6.361 | 2004 | 0.537*** | 8.039 | 0.173*** | 2.696 | 0.438*** | 6.564 | 2005 | 0.535*** | 8.006 | 0.234*** | 3.595 | 0.465*** | 6.971 | 2006 | 0.539*** | 8.058 | 0.304*** | 4.627 | 0.387*** | 5.822 | 2007 | 0.542*** | 8.104 | 0.311*** | 4.738 | 0.345*** | 5.206 | 2008 | 0.537*** | 8.025 | 0.340*** | 5.159 | 0.291*** | 4.421 | 2009 | 0.535*** | 8.001 | 0.314*** | 4.780 | 0.301*** | 4.570 | 2010 | 0.534*** | 7.995 | 0.309*** | 4.703 | 0.281*** | 4.285 | 2011 | 0.529*** | 7.907 | 0.310*** | 4.698 | 0.364*** | 5.578 | 2012 | 0.522*** | 7.813 | 0.260*** | 3.980 | 0.355*** | 5.426 | 2013 | 0.518*** | 7.762 | 0.276*** | 4.209 | 0.337*** | 5.126 | 2014 | 0.519*** | 7.774 | 0.248*** | 3.794 | 0.308*** | 4.710 | 2015 | 0.513*** | 7.681 | 0.227*** | 3.485 | 0.380*** | 5.763 | 2016 | 0.532*** | 7.961 | 0.220*** | 3.392 | 0.384*** | 5.853 | 2017 | 0.525*** | 7.861 | 0.246*** | 3.764 | 0.187*** | 2.905 |
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