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Calculation of the Efficiency of Two-Stage Network Structures with Additional Inputs to the Second Stage by SBM Approach: A Case Study on Credit Branches of an Iranian State Bank in Guilan Province | ||
International Journal of Data Envelopment Analysis | ||
مقاله 1، دوره 4، شماره 1 - شماره پیاپی 13، فروردین 2016، صفحه 881-892 اصل مقاله (160.23 K) | ||
نویسندگان | ||
Saeed Jahangard Patavani 1؛ Nasima Mahboubi2 | ||
1M.Sc, Department of Applied Mathematics, Islamic Azad University, Lahijan Branch, Lahijan, Assessor Keshavarzi Bank, Guilan, Iran. | ||
2M.Sc, Department of Applied Mathematics, Islamic Azad University, Lahijan Branch, Lahijan, Iran | ||
چکیده | ||
Many studies have been conducted to determine the efficiency of two-stage network structures in the recent years. The two-stage network with additional inputs to the second stage, in which the second stage is independent of the first stage are one of these structures. Thus, there is a need for a model capable of calculating the efficiency of two-stage structures as well as efficiency of each stage which can then provide managers with recommendations to increase the efficiency of the entire system and its sub-processes. In this study, a non-cooperative game adapted from game theory and SBM approach is used to calculate the efficiency of a two-stage network structure to provide a unique analysis of the overall efficiency as the product of efficiency scores of the two stages. SBM approach is a non-radial DEA model capable of providing modification recommendations for inputs and outputs. The model then is implemented on 29 credit branches of an Iranian state bank in Guilan province and the results are analyzed. | ||
کلیدواژهها | ||
DEA؛ Two-stage Network؛ Stackelberg Game؛ SBM Model؛ Bank | ||
مراجع | ||
[1] Ashrafi A , Jaafar A.B , Lee L.S , Abu Bakar M.R. A Slacks-Based measure of sufficiency in two-stage
data envelopment analysis.int.Journal of math.analysis 2011;29;1435-1444.
[2] Charnes A,Cooper WW,Rhodes E. Measuring the efficiency of decision making units . European Journal
of operational Research 1978;2:429-444.
[3] Doyl J,Green R. Efficiency and cross-efficiency in DEA: derivation, meanings and uses. Journal of
theoperational Research Society 1994;5:567-78.
[4] F¨are R,Grosskopf S.NetworkDEA.Socio-EconomicPlanningSciences 2000;34:35–49.
[5] Kao C,Hwang SN. Efficiency decomposition in two-stage data envelopment analysis : an application to
non-life insurance companies in Taiwan. European Journal of operational Research 2008;185:418-29.
[6] Liang L, Cook WD,Zhu J. DEA models for two-stage processes :game approach and efficiency
ecomposition .Naval Research logistics 2008;55:643-653.
[7] Li Y,Chen Y,liang L,Xie J. DEA models for extended two-stage network structures . Omega 2012 ; 40
; 611-618.
[8] Tone K, Tsutsui M. Network DEA: a slacks-based measure approach. European Journal of Operational
Research 2009;197:243–52. | ||
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