Analysis of Chinese Commercial Banks’ Risk Management Efficiency Based on the PCA-DEA Approach

Table 5

The overall efficiency results of banks in China.

Year	Technical efficiency	Types of Chinese commercial banks
		State-owned banks	Joint-stock banks	City commercial banks
2011	TE	0.4082	0.5318	0.2684
	Stdv	0.2188	0.2129	0.0177
2012	TE	0.3806	0.4993	0.2913
	Stdv	0.0568	0.1973	0.1320
2013	TE	0.2670	0.4237	0.1948
	Stdv	0.0571	0.2330	0.0918
2014	TE	0.1135	0.3433	0.1458
	Stdv	0.0534	0.2074	0.0467
2015	TE	0.0387	0.2042	0.1403
	Stdv	0.0205	0.2558	0.0973
2016	TE	0.0321	0.1857	0.0762
	Stdv	0.0049	0.3107	0.0499
2017	TE	0.0781	0.2151	0.1610
	Stdv	0.0213	0.1578	0.1169
2018	TE	0.0850	0.2828	0.2057
	Stdv	0.0110	0.1567	0.1210
2019	TE	0.1628	0.5875	0.3492
	Stdv	0.0260	0.2025	0.2106