The Impact of Spatial Structure on Economic Efficiency of Beijing-Tianjin-Hebei Megalopolis in China

Table 6

Malmquist index and decomposition efficiency of Beijing-Tianjin-Hebei Metropolitan (2007–2017).

Year	Technical efficiency change index	Technology change index	Pure technical efficiency change index	Scale efficiency change index	Malmquist index
2007-2008	1.006	0.628	1.009	0.998	0.633
2008-2009	1.000	0.822	0.999	1.001	0.823
2009-2010	1.004	0.906	1.000	1.004	0.910
2010-2011	0.999	0.946	0.997	1.002	0.945
2011-2012	0.996	0.969	1.005	0.991	0.965
2012-2013	0.996	0.980	1.003	0.993	0.976
2013-2014	0.983	0.997	0.995	0.989	0.980
2014-2015	0.980	1.017	0.995	0.985	0.997
2015-2016	0.983	1.030	0.996	0.987	1.013
2016-2017	1.026	0.979	1.002	1.026	1.004
Mean	0.997	0.928	1.000	0.998	0.925