Data envelopment analysis technique to measure the management ability: Evidence from Iran Cement industry

Figures & data

Table 1. The relative efficiency score, based on the CCR model—output in GAMS

Company/Year	2012	2013	2014	2015	2016	mean
Iran Chalk	1.000	1.000	1.000	1.000	1.000	1.000
giidc	1.000	1.000	1.000	1.000	1.000	1.000
Sarooj Bushehr	1.000	1.000	1.000	0.919	1.000	0.983
Cidco	1.000	1.000	1.000	1.000	1.000	1.000
Ardabil Cement	1.000	1.000	1.000	1.000	1.000	1.000
Urmia Cement	1.000	1.000	1.000	1.000	1.000	1.000
Isfahan Cement	0.889	1.000	1.000	1.000	0.928	0.963
Ilam Cement	1.000	1.000	0.892	0.933	0.752	0.915
Bagheran Cement	1.000	1.000	1.000	1.000	1.000	1.000
Bojnourd Cement	1.000	1.000	1.000	1.000	0.786	0.957
Behbahan Cement	1.000	1.000	1.000	1.000	0.959	0.992
Tehran Cement	0.729	0.953	0.591	0.664	0.608	0.709
Khash Cement	0.878	0.923	1.000	1.000	1.000	0.960
Khazar Cement	1.000	1.000	1.000	1.000	1.000	1.000
Khuzestan Cement	0.840	0.901	0.877	1.000	0.831	0.889
Darab Cement	1.000	0.725	0.656	0.668	0.729	0.755
Dashtestan Cement	1.000	1.000	0.807	0.966	1.000	0.954
Doroud Cement	1.000	1.000	1.000	1.000	0.845	0.969
Saveh Cement	1.000	1.000	1.000	1.000	1.000	1.000
Sepahan Cement	0.720	0.852	0.974	0.810	0.824	0.836
Neyriz Cement	1.000	1.000	1.000	1.000	1.000	1.000
Shahrood Cement	0.988	1.000	1.000	0.891	1.000	0.975
Sharg Cement	0.617	0.749	1.000	0.703	0.609	0.735
Shomal Cement	0.602	0.683	0.536	0.700	0.632	0.630
Soufian Cement	1.000	0.876	0.930	1.000	1.000	0.961
Gharb Cement	1.000	1.000	1.000	0.861	0.808	0.933
Gharbasia Cement	1.000	1.000	1.000	0.743	0.617	0.872
Fars Cement	1.000	0.868	1.000	0.862	0.914	0.928
Farsnov Cement	0.916	0.936	0.936	1.000	1.000	0.957
Fars & Kh. Cement	1.000	1.000	1.000	1.000	1.000	1.000
Qayen Cement	1.000	1.000	1.000	0.944	0.988	0.986
Sabzevar Cement	1.000	1.000	1.000	1.000	0.643	0.928
Larestan Cement	0.702	1.000	0.844	0.736	0.600	0.776
Mazandaran Cement	1.000	1.000	1.000	1.000	1.000	1.000
Majd-khaf Cement	1.000	1.000	1.000	0.657	0.790	0.889
Momtazan Cement	1.000	1.000	1.000	1.000	1.000	1.000
Hormozgan Cement	1.000	1.000	1.000	1.000	1.000	1.000
Hegmatan Cement	1.000	0.924	1.000	1.000	0.811	0.898
Karoon Cement	1.000	0.811	1.000	1.000	0.681	0.898
Kordestan Cement	1.000	1.000	0.969	1.000	0.750	0.943
Kerman Cement	0.907	1.000	0.815	1.000	1.000	0.944
Chalk Tehran	1.000	1.000	1.000	1.000	1.000	1.000
The mean relative efficiency of cement industry	0.947	0.957	0.948	0.929	0.883	0.932
The number of efficient companies in the cement industry	31	30	30	27	21	14
The number of inefficient companies in the cement industry	11	12	12	15	21	28

Table 2. Ranking the efficient units by Anderson-Peterson method (In 2016)

Rank	Company	Final Score
1	Fars & Kh. Cement	220.458
2	Neyriz Cement	49.132
3	Chalk Tehran	34.662
4	Giidc	26.416
5	Ardabil Cement	10.369
6	Urmia Cement	5.757
7	Saveh Cement	3.63
8	Cidco	3.506
9	Khazar Cement	3.34
10	Hormozgan Cement	3.024
11	Bagheran Cement	1.523
12	Momtazan Cement	1.166
13	Farsnov Cement	1.146
14	Dashtestan Cement	1.142
15	Mazandaran Cement	1.135
16	Khash Cement	1.102
17	Soufian Cement	1.062
18	Sarooj Bushehr	1.011
19	Kerman Cement	1.001
20	Iran Chalk	1.000

Table 3. Scores management ability on the regression model—output in E-Views

Company/Year	2012	2013	2014	2015	2016	mean
Iran Chalk	0.003	0.018	0.022	0.039	0.053	0.027
Giidc	0.059	0.091	0.099	0.104	0.118	0.094
Sarooj Bushehr	0.071	0.054	0.065	−0.005	0.070	0.051
Cidco	0.044	0.070	0.101	0.120	0.122	0.091
Ardabil Cement	0.025	0.028	0.040	0.042	0.048	0.037
Urmia Cement	0.061	0.061	0.066	0.076	0.075	0.068
Isfahan Cement	−0.067	0.045	0.050	0.061	−0.002	0.018
Ilam Cement	0.059	0.052	−0.066	−0.017	−0.196	−0.034
Bagheran Cement	0.038	0.109	0.039	0.050	0.180	0.083
Bojnourd Cement	0.035	0.045	0.054	0.062	−0.143	0.010
Behbahan Cement	0.014	0.025	0.036	0.045	0.012	0.027
Tehran Cement	−0.200	0.032	−0.299	−0.217	−0.255	−0.188
Khash Cement	−0.090	−0.048	0.045	0.052	0.058	0.004
Khazar Cement	0.003	0.066	0.068	0.078	0.074	0.057
Khuzestan Cement	−0.129	−0.04	−0.059	0.063	−0.101	−0.054
Darab Cement	0.063	−0.210	−0.265	−0.239	−0.176	−0.165
Dashtestan Cement	0.047	0.053	−0.133	0.037	0.074	0.016
Doroud Cement	0.045	0.049	0.057	0.063	−0.074	0.028
Saveh Cement	0.080	0.087	0.090	0.097	0.096	0.090
Sepahan Cement	−0.173	−0.046	0.086	−0.062	−0.067	−0.053
Neyriz Cement	0.008	0.022	0.026	0.030	0.033	0.023
Shahrood Cement	0.040	0.036	0.067	−0.032	0.079	0.037
Sharg Cement	−0.309	−0.175	0.078	−0.201	−0.282	−0.178
Shomal Cement	−0.278	−0.183	−0.324	−0.134	−0.207	−0.225
Soufian Cement	0.114	−0.036	0.045	0.114	0.116	0.070
Gharb Cement	0.063	0.066	0.073	−0.060	−0.110	0.006
Gharbasia Cement	0.049	0.162	0.170	−0.080	−0.196	0.021
Fars Cement	0.070	−0.056	0.086	−0.035	0.022	0.017
Farsnov Cement	−0.075	−0.048	−0.038	0.036	0.042	−0.017
Fars & Kh. Cement	0.142	0.150	0.145	0.152	0.161	0.150
Qayen Cement	0.033	0.06	0.056	0.013	0.060	0.039
Sabzevar Cement	0.018	0.045	0.042	0.060	−0.296	−0.026
Larestan Cement	−0.274	0.009	−0.105	−0.211	−0.338	−0.184
Mazandaran Cement	0.069	0.072	0.076	0.089	0.096	0.080
Majd-khaf Cement	0.038	0.047	0.055	−0.240	−0.153	−0.051
Momtazan Cement	−0.014	−0.003	0.033	0.046	0.046	0.022
Hormozgan Cement	0.044	0.053	0.055	0.080	0.067	0.060
Hegmatan Cement	0.033	−0.022	0.059	0.068	−0.115	0.005
Karoon Cement	−0.183	−0.127	0.079	0.073	−0.239	−0.081
Kordestan Cement	0.009	0.025	0.013	0.052	−0.181	−0.017
Kerman Cement	0.001	0.099	−0.065	0.141	0.142	0.063
Chalk Tehran	−0.104	−0.008	−0.005	−0.003	0.004	−0.024
The mean of the management ability index of cement industry	−0.012	0.017	0.012	0.010	−0.031	0.000