Environmental Efficiency Evaluation Method Based on Data Envelopment Analysis and Improved Neural Network

Table 2

Input-output efficiency of environmental efficiency in 30 provinces of China.

Region	Scientist & engineers	Ten thousand R&D scientists and engineers	The annual environmental efficiency expenditure is 100 million Yuan	The R&D expenditure is 100 million Yuan	The turnover of technology market is 10000 Yuan	SCI papers	EI papers	ISTP papers	Utility model appearance patents	Invention patents	Efficiency
Beijing	20.8	9.92	393.18	219.5	489.5	11168	7854	4511	6624	3476	1
Tianjin	5.03	2.06	65.05	31.19	50.71	1509	1302	628	2282	763	1
Hebei	7.39	2.66	61.35	33.6	10.38	453	356	228	3214	371	0.59
Shanxi	5.15	1.36	41.15	14.4	4.80	497	262	130	940	280	0.73
Inner Mongolia	2.3	0.74	14.68	4.83	10.99	50	22	17	747	98	0.95
Liaoning	14.2	5.43	144.23	71.56	86.52	1877	1737	755	5253	942	0.69
Jilin	4.8	1.69	57.42	26.41	12.23	1504	790	381	1632	391	0.92
Heilongjiang	6.52	2.83	50.42	23.29	14.26	832	1403	995	2499	407	1
Shanghai	12.5	4.5	253.32	110.2	231.7	5575	3982	1828	10606	1997	1
Jiangsu province	20.1	6.62	272.3	117.2	100.8	3315	2495	1120	12339	1241	0.5
Zhejiang	10.6	3.01	135.6	54.2	38.7	2584	1835	995	17946	1110	1
Anhui	5.8	1.9	65.5	25.7	14.2	1771	1018	399	1701	238	1
Fujian	4.8	1.7	47.9	24.4	17.2	1011	357	186	4905	242	0.9
Jiangxi	3.2	1.1	22.7	11.7	11.1	129	72	30	1219	1420	0.6
Shandong	14.9	5.7	196.5	88.1	98.3	1872	1060	355	9840	903	0.6
Henan province	9.0	3.0	64.5	29.3	50	29	13	3392	356	0.6	0.2
Hubei	14.5	4.5	97.5	47.8	50.1	2404	1638	1146	3127	733	0.9
Hunan	6.8	2.3	65.9	26.2	41.7	1220	1081	538	3126	533	0.9
Guangdong	18.9	7.2	291.3	156.3	112.4	17	98	70	35018	1876	1
Guangxi	3.3	1.0	26.0	9.0	9.4	156	84	88	1085	140	0.6
Hainan	0.2	0.0	2.8	1.2	1	14	5	1	164	36	1
Chongqing	4.3	1.4	36.3	12.6	35.7	417	278	350	3413	178	1
Sichuan	11.3	4.5	132.2	61.9	19	1396	1251	850	3993	613	1
Guizhou	1.9	0.6	14.3	6.0	1.0	95	48	24	763	162	0.9
Yunnan	3.4	1.1	25.2	9.7	15.7	386	118	35	1075	306	1
Shaanxi	8.2	3.8	96.3	60.7	18.9	1611	2029	854	1449	445	0.9
Gansu province	4.8	1.1	23.6	10.9	17.2	1125	480	76	431	116	1
Qinghai	0.9	0.1	6.3	2.0	1.1	33	4	4	55	24	0.5
Ningxia	0.8	0.2	6.2	1.9	1.4	1	6	2	174	40	0.6
Xinjiang	1.6	0.4	14.9	3.5	8.0	79	40	29	833	88	1
Average	7.6	2.7	90.8	43.2	51.7	1511	1096	579	4662	608	0.84