Study on ETFEE in the BTH Region Based on the Window-SBM-Undesirable Model

Table 2

Decomposition results of the ETFEE.

Year	Beijing			Tianjin			Hebei
	TE	PTE	SE	TE	PTE	SE	TE	PTE	SE
2001	1.0941	1.1192	0.9775	0.9735	2.0133	0.4835	0.7662	0.7793	0.9831
2002	0.9206	1.0110	0.9106	1.0007	1.3392	0.7473	0.7786	0.8445	0.9220
2003	0.9051	1.0601	0.8537	0.9189	1.1465	0.8015	0.7945	0.8758	0.9072
2004	0.8685	0.9783	0.8878	0.8800	1.0677	0.8243	0.8139	0.8647	0.9412
2005	0.9156	1.0341	0.8854	0.8907	1.0438	0.8533	0.8602	0.9072	0.9482
2006	0.9422	1.0654	0.8843	0.9032	1.0575	0.8541	0.8756	0.9208	0.9509
2007	0.9976	1.0820	0.9220	0.9278	1.0425	0.8899	0.9067	0.9611	0.9434
2008	1.0073	1.1778	0.8552	0.9830	1.0756	0.9139	0.9109	0.9786	0.9308
2009	0.9458	1.0272	0.9207	1.0686	1.1676	0.9152	0.9030	0.9262	0.9750
2010	1.0345	1.0890	0.9499	1.0599	1.1475	0.9237	0.9761	1.0267	0.9508
2011	1.0108	1.1210	0.9017	0.9471	1.0369	0.9134	0.8740	0.8990	0.9722
2012	0.9939	1.0218	0.9727	0.9371	1.0254	0.9139	0.8581	0.9078	0.9452
2013	1.0649	1.0927	0.9746	0.9542	1.0135	0.9415	0.9336	0.9891	0.9439
2014	1.0493	1.0652	0.9850	1.0013	1.0371	0.9655	0.9895	1.0598	0.9336
2015	1.0847	1.1141	0.9737	1.0380	1.0868	0.9551	1.0107	1.0785	0.9372
2016	1.5151	1.5379	0.9852	1.0486	1.0923	0.9600	1.0445	1.2658	0.8252
Mean	1.0170	1.1192	0.9775	0.9708	1.1496	0.8660	0.8935	0.9553	0.9381

TE, PTE, and SE indicate technical efficiency, pure technical efficiency, and scale efficiency, respectively.