[Retracted] Evaluation of Water Resource Utilization Efficiency in Provincial Areas of China Based on the Unexpected Output SBM Model

Table 1

Input redundancy, expected output deficiency, and unexpected output redundancy of five provinces in 2003 and 2019.

Province	2003					2019
	Labor	Capital stock	Water consumption	GDP	Wastewater discharge	Labor	Capital stock	Water consumption	GDP	Wastewater discharge
Xinjiang	−325.023	−228.517	−464.148	0	−1.117	−837.522	−14218.633	−538.418	0	−2.515
Guangxi	−1757.351	−446.254	−227.622	0	−7.292	−2087.719	−22165.515	−233.520	0	−7.121
Qinghai	−171.231	−268.153	−24.472	0	−0.524	−221.819	−4958.217	−23.311	0	−1.522
Guizhou	−1741.457	−404.127	−71.105	0	−3.157	−1577.152	−5322.521	−88.204	0	−5.813
Ningxia	−168.362	−361.468	−79.034	0	−0.329	−278.149	−8071.422	−57.348	0	−1.785