An Integrated Slacks-Based Measure of Super-Efficiency with Input Saving and Output Surplus Scaling Factors and its Application in Paper Chemical Mills

Table 5

The Data set and efficiency results of 32 paper mills.

Paper mills	Inputs		Bad output	Good output		Rank
	Labor (person)	Capital (¥10000)	BOD (ton)	Paper (ton)
1	1077	2959.9	21.4290	27582	0.9005	5
2	452	3589	19.8062	29514	0.8544	7
3	319	5901.9	12.3287	14700	0.3590	26
4	1075	4892.8	9.1559	22354	0.4337	16
5	813	4079.7	11.9146	20669	0.4328	17
6	850	5239.6	5.2037	8222	0.2019	32
7	1090	3022.8	3.6054	15066	0.5286	12
8	122	3173.1	3.7278	8066	0.4937	14
9	297	2277.4	8.0765	19125	1.0734	3
10	1047	1491.9	8.9060	7601	0.3141	30
11	1010	3940.1	4.8940	11579	0.3184	28
12	262	3236.5	4.0835	23216	1.4546	1
13	551	4448.6	4.8750	21698	0.6357	10
14	671	1789.7	4.5334	8127	0.3617	25
15	577	2310.9	6.1362	11549	0.4179	20
16	208	3398.2	7.0186	10295	0.4130	21
17	667	5331.9	28.4877	29881	0.4904	15
18	878	3450.4	13.1680	19076	0.4236	19
19	640	3109.8	6.1616	12176	0.3694	24
20	927	3345.2	1.4533	5187	0.3024	31
21	167	4329.7	22.5809	24005	0.8937	6
22	903	3855.2	26.3390	23085	0.4258	18
23	720	1908.3	3.0787	6545	0.3182	29
24	629	3468.2	21.7332	27599	0.6853	9
25	152	5571.7	5.3061	23748	1.2256	2
26	1010	4647.1	9.1360	17323	0.3489	27
27	578	2513.3	5.0049	10617	0.3898	23
28	384	2247.4	4.4373	9083	0.3968	22
29	166	3968.1	10.6127	15151	0.5997	11
30	894	1368.5	4.7758	9911	0.5089	13
31	143	5350.2	17.4677	25260	0.8538	8
32	879	2873.2	26.9134	27721	0.9464	4

Source: Anhui Environmental Protection Bureau, the Fuyang Environmental Protection Bureau, and the Huainan Environmental Protection Bureau.