Measuring the Relative Efficiency in Multi-Component Decision Making Units and its Application to Bank Branches
In many cases of data envelopment analysis (DEA), decision making units (DMUs) can be separated into different components. These DMUs are called multi-component DMUs, and studying them is known as multi-component DEA. In multi-component DEA some inputs are shared among the components of a DMU, a...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Islamic Azad University
2011-06-01
|
Series: | Journal of Mathematical Extension |
Online Access: | http://ijmex.com/index.php/ijmex/article/view/81 |
_version_ | 1818162419127549952 |
---|---|
author | A. A. Noora F. Hosseinzadeh Lotf A. Payan |
author_facet | A. A. Noora F. Hosseinzadeh Lotf A. Payan |
author_sort | A. A. Noora |
collection | DOAJ |
description | In many cases of data envelopment analysis (DEA), decision
making units (DMUs) can be separated into different components.
These DMUs are called multi-component DMUs, and studying them is
known as multi-component DEA. In multi-component DEA some inputs
are shared among the components of a DMU, and some components involve
into producing some outputs of the DMU. In this paper, we survey
measuring the relative efficiency in multi-component DEA. It is shown
that using common idea for measuring the efficiency of multi-component
DMUs, the relative efficiency of an evaluating DMU may be not obtained.
Therefore, present paper proposes a new DEA model which can
obtain the relative efficiencies of multi-component DMUs. Some facts
about the proposed approach are also provided by theorems. Moreover,
the proposed DEA model is compared to another approach in literature
utilizing a set of data about 19 bank branches |
first_indexed | 2024-12-11T16:33:22Z |
format | Article |
id | doaj.art-98e7303b57a94a3caa171b766eadacf5 |
institution | Directory Open Access Journal |
issn | 1735-8299 1735-8299 |
language | English |
last_indexed | 2024-12-11T16:33:22Z |
publishDate | 2011-06-01 |
publisher | Islamic Azad University |
record_format | Article |
series | Journal of Mathematical Extension |
spelling | doaj.art-98e7303b57a94a3caa171b766eadacf52022-12-22T00:58:32ZengIslamic Azad UniversityJournal of Mathematical Extension1735-82991735-82992011-06-0152101109Measuring the Relative Efficiency in Multi-Component Decision Making Units and its Application to Bank BranchesA. A. Noora0F. Hosseinzadeh Lotf1A. Payan2Sistan and Baluchestan UniversityScience and Research Branch, Islamic Azad UniversityZahedan Branch, Islamic Azad UniversityIn many cases of data envelopment analysis (DEA), decision making units (DMUs) can be separated into different components. These DMUs are called multi-component DMUs, and studying them is known as multi-component DEA. In multi-component DEA some inputs are shared among the components of a DMU, and some components involve into producing some outputs of the DMU. In this paper, we survey measuring the relative efficiency in multi-component DEA. It is shown that using common idea for measuring the efficiency of multi-component DMUs, the relative efficiency of an evaluating DMU may be not obtained. Therefore, present paper proposes a new DEA model which can obtain the relative efficiencies of multi-component DMUs. Some facts about the proposed approach are also provided by theorems. Moreover, the proposed DEA model is compared to another approach in literature utilizing a set of data about 19 bank brancheshttp://ijmex.com/index.php/ijmex/article/view/81 |
spellingShingle | A. A. Noora F. Hosseinzadeh Lotf A. Payan Measuring the Relative Efficiency in Multi-Component Decision Making Units and its Application to Bank Branches Journal of Mathematical Extension |
title | Measuring the Relative Efficiency in Multi-Component Decision Making Units and its Application to Bank Branches |
title_full | Measuring the Relative Efficiency in Multi-Component Decision Making Units and its Application to Bank Branches |
title_fullStr | Measuring the Relative Efficiency in Multi-Component Decision Making Units and its Application to Bank Branches |
title_full_unstemmed | Measuring the Relative Efficiency in Multi-Component Decision Making Units and its Application to Bank Branches |
title_short | Measuring the Relative Efficiency in Multi-Component Decision Making Units and its Application to Bank Branches |
title_sort | measuring the relative efficiency in multi component decision making units and its application to bank branches |
url | http://ijmex.com/index.php/ijmex/article/view/81 |
work_keys_str_mv | AT aanoora measuringtherelativeefficiencyinmulticomponentdecisionmakingunitsanditsapplicationtobankbranches AT fhosseinzadehlotf measuringtherelativeefficiencyinmulticomponentdecisionmakingunitsanditsapplicationtobankbranches AT apayan measuringtherelativeefficiencyinmulticomponentdecisionmakingunitsanditsapplicationtobankbranches |