evaluating the performance efficiency of foreign banks ... · oriented efficiency is important. so...
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Qualitative and Quantitative Research Review, Vol 3, Issue 3, 2018 ISSN No: 2462-1978 eISSN No: 2462-2117
97
EVALUATING THE PERFORMANCE EFFICIENCY OF FOREIGN
BANKS OPERATING IN INDIA: A DEA APPROACH
IBHA RANI
SSR College of Science & Management Studies, Bengaluru, India.
MUKUND SHARMA. N.
Department of Management Studies, BNM Institute of Technology, Bengaluru,
India.
Date of receipt: 06/02/2018
First Review: 03/04/2018
Second Review: 14/06/2018
Acceptance: 12/08/2018
ABSTRACT
The efficient financial system leads to better economic development of a
country because an efficient financial system guarantees the smooth
functioning of country’s payment system and effective implementation of
monetary policy. The literature analyzing efficiency of banking system has
increased rapidly over the last years. Data Envelopment Analysis (DEA) is
a non-parametric approach which is widely used to measure the efficiency
of financial institutions. Most studies only focus on Input side of /Technical
efficiency. Only few studies have measure the output side evaluating pure
technical and scale efficiency. We know that both input and output
oriented efficiency is important. So the Primary aim of this paper is to
evaluate the efficiency of foreign banks operating in India for the period of
2010-2017. The preset study is confined to both constant return to scale
(CRS) and variable return to scale (VRS).For DEA analysis the inputs
selected as interest expense and other expense while output selected as
interest income and other income.
Keywords: Efficiency measurement, banking industry, Data Envelopment
Analysis, Constant Return to Scale, Variable return to Scale
BACKGROUND INFORMATION
Banks are plays vital role in the Indian economy as they are sources of
financial intermediaries and country’s money supply. So the efficiency of
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banks periodically needs to be evaluated for better working and effective
utilization of resources. Indian banking industry is a combination of
Public, Private and Foreign banks. Globalization and technological up
gradation have added extra pressure to banks to maintain market shares
and remain competitive. Entry of foreign banks in Indian industry with
technologically well-equipped add extra pressure to other public and
private sector banks.
Indian banking industry witnessed new way of innovative models like
payment and tiny finance banks. RBI’s new measure may go an added
method in helping to the restructuring of Indian banking system. The
digital payments system in India has evolved the most among twenty five
countries with India’s Immediate Payment Service (IMPS) being the only
system at level five in the Faster Payments Innovation Index (FPII). The
Indian banking industry consists of 27 public sector banks, 21 private
sector banks, 49 foreign banks, 56 regional rural banks, 1,562 urban
cooperative banks and 94,384 rural cooperative banks, in addition to
cooperative credit institutions in the year2017-18, total lending increased at
a CAGR of 10.94 % and total deposits increased at a CAGR of 11.66 % .
India’s retail credit market is the fourth largest in the emerging countries.
It increased to US$ 281 billion on December 2017 from US$ 181 billion on
December 2014. On the basis of economical term efficiency can be defined
as the ratio of output to input. Input refers to the scare resources and
output refers to the goods and services offered to the consumers. Efficiency
of banking system is one of the most important issues as an efficient
banking system will become the back bone of nation’s economy. In modern
era, there are numbers of methods available to measure the efficiency. It
can be a traditional approach or using the software to evaluate the
efficiency. , further it can be separated into three main categories.
1. Ratio Indicators- the traditional method of financial indices based
on the various financial ratio analyses.
2. Parametric Approach- it is based on the knowledge of production
function.
3. Non- parametric approach- this approach doesn’t require the much
knowledge of production function as compare to parametric
approach.
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For the purpose of the present study the Non-parametric DEA method has
been chosen to assess the efficiency of foreign banks operating in India for
the time period 2010-2017. This study is based on the study of Farrell
(1957), who proposed that the efficiency of a firm consists of two
components: technical efficiency and allocated efficiency This study tries to
fill a gap by providing the most recent evidence on the performance of the
foreign bank operating in India. Unlike the previous studies on banks’
efficiency, the present study attempts to examine the efficiency of the
foreign banks by using non- parametric approach and it also divides the
foreign bank into two categories as efficient and inefficient bank. The
remedial measures are discussed in order to improve the efficiency of
banks.
History of Foreign Banks
Foreign banks are those banks which are incorporated outside of India and
operated through branch or subsidiary in India. The recent guidelines and
initiations of the Reserve Bank of India (RBI) for foreign banks have
encouraged in opening their operations. The existence of foreign bank can
be viewed through four different phases-
Ist phase – Foreign Banks in India (1786-1935)-
In this time period there were about 18 Foreign Banks that had been
facilitating the foreign trade of india. The bank operated in this period is
known as “Exchange bank “for the fact that they focused mainly on foreign
exchange and foreign trade businesses.
2nd Phase – Foreign Banks in India (1935-1969)
This period was marked by the establishment of Reserve Bank of India in
1935.to protect the banking system from negative effect of foreign bank
operation. RBI imposed strict regulation against foreign banking business.
3Rd Phase- Foreign Banks in India (1969-1991)
In this phase to ensure their survival foreign banks designed a strategic
diversification of services such as- Foreign Currency Loan, Investment
banking and portfolio management.
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4Th Phase - Foreign Banks in India (1991 Onwards)
Economic liberalization, deregulation of finance sector and other economic
reforms contributed for the surge of FDI in India. The increased FDI in the
banking sector brought significant changes in the structure of banking
sector.
The major objective of establishment of foreign banks in India could be-
Developing a better economic relation with the home country of
foreign banks.
To provide them an opportunity for foreign trade considering the
size of its home country and economy.
Table 1 Number of Foreign banks and their branch size
Table-1
Number Of Foreign banks and their branch size
Year Total No. of
Foreign bank
No. of Foreign Bank
Offices
2010 33 295
2011 36 317
2012 41 324
2013 43 339
2014 43 322
2015 44 329
2016 45 332
2017 44 301
The no. of foreign bank offices increased from 145 in 1990 to 286 in January
2018.
Over the last many years, foreign banks have become much more
important in domestic financial intermediation, heightening the need to
understand their models. Foreign banks have helped in advancing the
technology used in the financing sector. The first Automated Teller
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Machine ATM) in India was brought up by Hong Kong and Shanghai
Banking Corporation Ltd (HSBC). Foreign banks have become more &
more efficient now a days.
LITERATURE REVIEW
Several studies shown that the in developed countries notable attempts has
been made to evaluate the efficiency of banks but in developing country
such as India the attempts has been made far fewer. In Indian scenario,
Keshari and Paul in 1994 was first to evaluate the efficiency of banks using
the non-parametric approach (DEA).after that many attempts has been
made by researcher to analyze the efficiency of banks operating in India.
Das (2000) calculated the overall efficiency of twenty seven public sector
banks for one year (1998) using the DEA model. The overall efficiency
incorporates technical efficiency and allocative efficiency. The results show
that State Bank Group banks have performed better than nationalized
banks and they display lower dispersion as compared to nationalized
banks.
Sathye (2004) employed a non-parametric approach to measure the
efficiency of Public sector, private sector and foreign banks. He has used
two set of model to show how efficiency score vary with the variation of
different set of input and output. The result provided that efficiency score
are highly sensitive to the alternative set of input and output variables.
Rammohan and Ray (2004) evaluated the revenue maximizing efficiency of
three different ownership groups-Public, private and Foreign bank during
the year 1992-2000. He found that the public sector banks were
significantly better than the private sector on this, but the efficiency score
was not significant between the foreign and public sector bank.
Rajput and Gupta (2011) have measured the efficiency of foreign banks
operating in India for the period of 2005-2011.he found that the efficiency
of foreign banks has exhibits continuous improvement for the study period
with little drifts. Kumar and Batra (2012) have examined the efficiency
changes of Indian banking system for the period of 2006-2011.he found
that the during the study period Indian banking industry experienced
stagnation in the technological progress.
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Roy (2014) have examined the 62 commercial bank divided between four
ownership –Nationalized Bank (20), Private sector (21), foreign bank (Fb)
and other SBI and its associates.
As per the result, the efficiency score of foreign bank were found to
increase over the tree era. Sigh (2016) has evaluated the efficiency of thirty
seven commercial bank for the period of 1997-2013 by using the input
oriented DEA model.
Thus as per the literature review efficiency score can be different of due to
difference in choice of technique, different set of input and output variable,
types of data and no.s of other factor pertaining to the application of
technique. Thus it is evident from the literature review that the most of the
research has been done on public and private sector banks but very few
attempts has been made to evaluate the efficiency of foreign banks which is
operating in India.
RESEARCH METHODOLOGY
Research Objective
Foreign banks play an important role in the Indian banking sector.
Through this paper we will observe the performance of foreign banks
through the Non-parametric approach DEA. The main aim of this paper is
following-
1. To analyse the overall performance of foreign banks operating in
India as a group.
2. To find out the changes in efficiency of Foreign banks operating
in India for the period of 2010-2017.
3. To measure the Technical, Pure Technical and scale efficiency of
foreign banks for the study period 2010-2017.
Database
In the present study 29 foreign banks considered for the efficiency
measurement for the time period of 2010-2017.the banks which is not
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operating continuously for the study period is not considered for the
study.
Present study is based upon secondary data and following sources have
been used for the procurement of data such as RBI publication and other
banking sites.
Methodology
In this study we shall try to measure the efficiency of foreign banks with
DEA. We prefer non parametric over the parametric approach because of
DEA easily accommodates the multiple input and multiple output of
banks.
DEA
Data Envelopment analysis (DEA) is mathematical linear programming
based first introduced by Charnes et al, Cooper and Rhodes in 1978.it is
improvement of Farel’s work of 1957 which consider only single output
and single input to evaluate the efficiency, in DEA we can accommodate
multiple input and output. It is a non-parametric approach for evaluating
the relative efficiency of similar units known as Decision making unit
(DMU).earlier it was mainly used by Not-for-profit organization such as
schools & hospital later it’s extended to profit organization as well as
banking.
The basic models of DEA are CCR and BCC DEA model.
The CCR model-
It is developed by Charnes et al,Cooper and Rhodes in 1978 and known as
CCR DEA model it is based on the assumption of constant Return to Scale
(CRS). The application this model provides the technical efficiency score of
individual bank as well it gives information on input and output slacks
and reference set for peer banks. The efficiency measured from CCR model
is known as overall technical efficiency (OTE) scores. This scores helps to
determine the inefficiency due to input and output configuration and size
of operation.
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The BCC model
It is developed by Banker, Cooper and Rhodes in 1984.it is an extension of
basic CCR DEA model which allows the return to scale to be variable. The
application of this model provides Pure technical efficiency (PTE) and it is
based on the assumption of Variable return to scale (VRS). It is a more
flexible than the CCR model as it allows for constant, increasing, and
decreasing returns-to-scale.
This models allow a bifurcation of technical efficiency (TE) into pure
technical efficiency (PTE) and scale efficiency (SE) components .Scale
efficiency (SE) for each DMU can be calculated by a ratio of OTE score to
PTE score .Scale efficiency can be calculated by
SE=OTE/PTE
Or
SE= TE (CRS)/ (TE VRS)
The DEA model helps to measure the efficiency score of individual bank.
The efficiency score lies between 0 to 1, where 0 ≤ SE ≤ 1 since CRS ≤VRS. If
the value of SE equals 1, the firm is scale efficient and all values less than 1
reflect scale inefficiency. A bank having Efficiency score of 1 considered as
100% efficient. The banks having less than 1 efficiency scores indicates its
inefficiency.
5 Inputs and Output Specifications
For evaluating the efficiency input and output variables plays an
important role. There is no accord in the literature survey which
constitutes input and output of a bank unlike the other firm. In case of
banking there are mainly two approaches for the measurement of input
and output of a bank namely Production and Intermediation approach.
Production Approach- this approach is introduced by Benston in 1965,
bank is defined as a producer of services for account holders. As per this
both loans and deposits are treated as outputs of a bank.
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Intermediation approach- As per this banks act as an intermediary
between savers and borrowers and conceives total loans and securities as
outputs, whereas deposits along with labor and physical capital are
considered as inputs.
As per the literature review the intermediation approach is widely used in
different empirical studies, neither approach is totally satisfactory due to
the controversy over treatment of deposits as input or output. In this study
two inputs and two outputs have been used.
Table 2. Input output
S.N Input Output
1 Interest Expense Interest Income
2
Non-Interest
Expense
Non-Interest
income
RESULTS
Input-Oriented Technical Efficiency (TE) -Constant Return to Scale
Table -2 exhibits the DEA efficiency score based on input oriented technical
efficiency (TE) under the constant return to scale of CCR Model.
The efficiency score of a DMU states the efficiency of the DMU in utilizing
the inputs to generate the outputs in comparison with other DMUs. Since
we are using an input oriented model, the major aim is to decrease inputs
as much as possible, keeping the output either constant or increasing it, if
possible. It gives the answer of question such as “By how much can input
quantities be proportionally reduced without changing the output
quantities produced?’
The banks with an efficiency score of 1 shows 100% efficiency and it
indicate that the inputs cannot be further decreased in their case and if it is
decreased, it will always have a negative impact on the output. They have
been able to make the optimal utilization of the input consistently
throughout the period. They have set examples for others to replicate.
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They have been able to convert most of their interest expense into its
income. The banks with an efficiency score of less than 1 shows the
inefficiency and it indicate that there is still scope for improvement and
keeping the output constant the inputs can be further reduced thus the
efficiency of the firm can be increased. The analysis shows that 8 banks
attained maximum efficiency score for the year 2014-15.The average
efficiency score of all the banks for the entire period is less than one except
Mashreq Bank which is having the efficiency score of 1 during the entire
study period showing 100% efficiency.
Output-Oriented Pure Technical Efficiency (PTE)- Variable Return to
Scale
Table -3 exhibits the DEA efficiency score based on output oriented pure
technical efficiency under the VRS. In this there is an increment in number
of banks which exhibits the consistency in their performance. The
evaluation shows that twelve banks attained maximum efficiency score
one for the year 2011-2012. It’s been observed that there is a varying trend
in their pure technical efficiency score of foreign banks from 2010 to 2017,
the score lies in the interval [0.20, 1.00]. The average efficiency of all the
banks for the entire period is less than 1except 4 banks they are American
Express,Citi bank, Mashreq Bank and Standard Chartered Bank . These
four banks are 100 % efficient throughout the study period of 2010-2017.
Scale Efficiency
Table 4 exhibits the scale efficiency score for the study period for each
bank. As discussed earlier, SE score of individual bank can be calculated
by ratio of OTE to PTE score. The value of SE equal to 1 implies that the
bank is operating at most productive scale size (MPSS) which corresponds
to constant returns-to-scale.
The result shows that Eight banks attained maximum efficiency score 1 for
the year 2014-2015.The average index of technical efficiency during the
study period varies from 26.6% - 100%, PTE varying at 57.8% - 100%, and
of SE varying from 87.66% -100%.
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Overall mean efficiency
As per the result of overall mean efficiency only one bank is highly
consistent with the efficiency score of 1 and stands first among all the 29
banks considered for the study. The rank of all the 29 banks is given below
in the Table 5.
SUMMARY AND CONCLUSION
This paper has evaluated the technical, pure technical, and scale
efficiencies of 29 foreign banks operating in India for the time period of
2010-2017. The results show that the overall technical efficiency of foreign
banks is 70.1 percent. Thus, the magnitude of technical inefficiency is
around 29.9 percent. Mashreq bank is only fully efficient foreign bank
having efficiency score 1 for the entire study period, however the
remaining less efficient banks can be improved by the effective utilization
of their inputs. As a conclusion, this study suggests that there is an
abundant scope for improvement in the performance of inefficient foreign
bank by choosing a correct input output mix and selecting appropriate
scale size. The future work could extend our research in various directions
such as different input and output mix as well as for different time period.
There is chance to evaluate the technical, pure technical, and scale
efficiencies of different ownership of banking groups such as Public and
private sector Banks.
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Appendix
Table-2 Input-Oriented Technical Efficiency (Constant Return to Scale)
Sr.
N
o Bank Name 2009-2010
2010-
2011
2011-
2012
2012-
2013
2013-
2014
2014-
2015
2015-
2016
2016-
2017
Mean
Effici
ency
1 AB BANK LLtd. 1 0.935 1 0.885 0.691 1 1 1 0.939
2
ABUDHABI COMMERCIAL
BANK 0.577 0.485 0.697 0.661 0.812 0.728 0.632 0.669 0.658
3
AMERICAN EXPRESS
BANKING CORP. 0.514 0.468 0.504 0.461 0.514 0.467 0.531 0.623 0.510
4
BANK INTERNASIONAL
INDONESIA 1 1 1 1 0.696 0.560 0.829 0.746 0.854
5 BANK OF AMERICA N.A. 0.844 0.714 0.612 0.591 0.825 0.737 0.676 0.807 0.726
6
BANK OF BAHRAIN &
KUWAIT 0.451 0.521 0.739 0.738 0.708 0.644 0.542 0.640 0.623
7 BANK OF CEYLON 0.790 0.704 0.894 0.786 1 1 1 1 0.897
8 BANK OF NOVA SCOTIA 1 1 1 1 1 0.813 0.873 0.681 0.921
9
BANK OF TOKYO-
MITSUBISHI UFJ LTD 0.741 0.874 0.872 0.773 0.921 0.777 0.722 0.769 0.806
10 BARCLAYS BANK 0.481 0.416 0.469 0.451 0.661 0.684 0.729 0.688 0.572
11 BNP PARIBAS 0.691 0.467 0.458 0.432 0.576 0.592 0.577 0.669 0.558
12 CITI BANK 0.631 0.465 0.549 0.520 0.742 0.674 0.643 0.728 0.619
13 CREDIT AGRICOLE 1 1 0.912 0.669 0.733 0.660 1.000 0.739 0.839
14 CTBC BANK 0.481 0.382 0.490 0.415 0.464 0.495 0.619 0.645 0.499
15 DBS BANK 0.874 0.601 0.679 0.696 0.735 0.584 0.523 0.503 0.649
16 DEUTSCHE BANK AG 0.698 0.417 0.492 0.564 0.621 0.669 0.628 0.629 0.590
17 FIRSTRAND BANK LTD 0.146 0.214 0.227 0.276 0.272 0.302 0.319 0.373 0.266
18
HONGKONG AND
SHANGHAI BANKING
CORPN.LTD. 0.649 0.480 0.512 0.491 0.581 0.513 0.546 0.598 0.546
19
JP MORGAN CHASE BANK
N.A. 0.566 1 0.943 1 1 1 1 1 0.939
20 JSC VTB BANK 1 0.175 0.824 1 1 1 1 1 0.875
21
KRUNG THAI BANK PUBLIC
COMPANY LIMITED 0.456 0.499 0.703 0.676 0.918 1 1 1 0.782
22 MASHREQ BANK PSC 1 1 1 1 1 1 1 1 1
23 MIZUHO BANK LTD 0.494 0.614 1 1 1 1 0.743 0.616 0.808
24 ROYAL BANK OF SCOTLAND 0.573 0.387 0.449 0.355 0.551 0.439 0.487 0.607 0.481
25 SHINHAN BANK 0.923 0.812 0.948 0.847 0.965 0.777 0.777 0.794 0.855
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26 SOCIETE GENERALE 0.426 0.509 0.681 0.523 0.505 0.543 0.503 0.444 0.517
27 SONALI BANK 0.633 0.491 0.576 0.636 0.615 0.564 0.600 0.759 0.609
28
STANDARD CHARTERED
BANK 0.674 0.497 0.553 0.562 0.677 0.676 0.603 0.616 0.607
29
STATE BANK OF MAURITIUS
LTD 0.653 0.739 0.870 0.992 1 1 0.508 0.614 0.797
Mean Efficiency of overall Banks 0.689 0.616 0.712 0.690 0.751 0.721 0.711 0.723 0.701
Table-3 Output-Oriented Pure Technical Efficiency (Variable Return to Scale)
Sr.
No Bank Name
2009-
2010 2010-2011
2011-
2012
2012-
2013
2013-
2014
2014-
2015
2015-
2016
2016-
2017
Mean
Efficie
ncy
1 AB BANK LLtd. 1 0.936 1 0.910 0.711 1 1 1 0.945
2
ABUDHABI COMMERCIAL
BANK 0.644 0.516 0.708 0.666 0.813 0.743 0.643 0.763 0.687
3
AMERICAN EXPRESS
BANKING CORP. 1 1 1 1 1 1 1 1 1
4
BANK INTERNASIONAL
INDONESIA 1 1 1 1 0.748 0.627 0.855 0.802 0.879
5 BANK OF AMERICA 1 1 1 0.847 1 1 0.960 1 0.976
6
BANK OF BAHRAIN &
KUWAIT 0.487 0.561 0.751 0.759 0.715 0.693 0.546 0.706 0.652
7 BANK OF CEYLON 0.849 0.712 1 1 1 1 1 1 0.945
8 BANK OF NOVA SCOTIA 1 1 1 1 1 0.833 0.879 0.746 0.932
9
BANK OF TOKYO-
MITSUBISHI UFJ LTD 0.780 0.923 0.965 0.949 0.946 0.841 0.798 0.810 0.877
10 BARCLAYS BANK 0.770 0.799 0.707 0.669 0.785 0.926 0.974 0.868 0.812
11 BNP PARIBAS 1 0.741 0.653 0.655 0.716 0.757 0.758 0.964 0.781
12 CITI BANK 1 1 1 1 1 1 1 1 1
13 CREDIT AGRICOLE 1 1 1 0.684 0.734 0.762 1 0.997 0.897
14 CTBC BANK 0.935 0.406 0.503 0.426 0.465 0.512 0.681 0.830 0.595
15 DBS BANK 1 1 1 1 1 0.815 0.728 0.765 0.913
16 DEUTSCHE BANK AG 1 1 1 1 1 0.973 0.988 1 0.995
17 FIRSTRAND BANK LTD 0.655 0.216 0.780 0.887 0.861 0.870 0.859 0.850 0.891
18
HONGKONG AND
SHANGHAI BANKING
CORPN.LTD. 1 0.997 1 0.956 0.870 0.821 0.916 0.996 0.945
19 JP MORGAN CHASE BANK 0.751 1 1 1 1 1 1 1 0.969
20 JSC VTB BANK 1 0.200 1 1 1 1 1 1 0.900
21
KRUNG THAI BANK
PUBLIC COMPANY
LIMITED 0.579 0.536 0.983 1 1 1 1 1 0.887
22 MASHREQ BANK PSC 1 1 1 1 1 1 1 1 1
23 MIZUHO BANK LTD 0.575 0.616 1 1 1 1 0.901 0.897 0.873
24
ROYAL BANK OF
SCOTLAND 0.892 0.787 0.866 0.657 0.842 0.753 0.786 0.933 0.815
25 SHINHAN BANK 1 0.866 0.957 0.851 0.971 0.836 0.791 0.930 0.900
26 SOCIETE GENERALE 0.636 0.537 0.683 0.523 0.505 0.589 0.514 0.635 0.578
27 SONALI BANK 0.659 0.515 0.758 1 1 1 1 1 0.866
28
STANDARD CHARTERED
BANK 1 1 1 1 1 1 1 1 1
29
STATE BANK OF
MAURITIUS LTD 0.669 0.748 0.956 1 1 1 0.511 0.667 0.819
Mean Efficiency of overall Banks 0.858 0.802 0.906 0.877 0.886 0.874 0.865 0.902 0.873
Table-4 Scale Efficiency
Sr.
No Bank Name
200
9-
201
0
201
0-
201
1
201
1-
201
2
201
2-
201
3
201
3-
201
4
201
4-
201
5
201
5-
201
6
201
6-
201
7
Mean
Efficien
cy
1 AB BANK Ltd. 1 6 1 0.97 0.97 1 1 1 0.993
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2 ABUDHABI COMMERCIAL BANK 0.89 0.94 0.98 0.99 0.99 0.98 0.98 0.87 0.956
3 AMERICAN EXPRESS BANKING CORP. 0.51 0.46 0.50 0.46 0.51 0.46 0.53 0.62 0.510
4 BANK INTERNASIONAL INDONESIA 1 1 1 1 0.93 0.89 0.96 0.93 0.965
5 BANK OF AMERICA N.A. 0.84 0.71 0.61 0.69 0.82 0.73 0.70 0.80 0.743
6 BANK OF BAHRAIN & KUWAIT 0.92 0.93 0.98 0.97 0.99 0.92 0.99 0.90 0.954
7 BANK OF CEYLON 0.93 0.98 0.89 0.78 1 1 1 1 0.950
8 BANK OF NOVA SCOTIA 1 1 1 1 1 0.97 0.99 0.91 0.985
9 BANK OF TOKYO-MITSUBISHI UFJ LTD 0.95 0.94 0.90 0.81 0.97 0.92 0.90 0.94 0.921
10 BARCLAYS BANK 0.62 0.52 0.66 0.67 0.84 0.73 0.74 0.79 0.701
11 BNP PARIBAS 0.69 0.63 0.70 0.66 0.80 0.78 0.76 0.69 0.715
12 CITI BANK 0.63 0.46 0.54 0.52 0.74 0.67 0.64 0.72 0.619
13 CREDIT AGRICOLE 1 1 0.91 0.97 0.99 0.86
0.74 0.937
14 CTBC BANK 0.51 0.94 0.97 0.97 0.99 0.96 0.90 0.77 0.882
15 DBS BANK 0.87 0.60 0.67 0.69 0.73 0.71 0.71 0.65 0.710
16 DEUTSCHE BANK AG 0.69 0.41 0.49 0.56 0.62 0.68 0.63 0.62 0.593
17 FIRSTRAND BANK LTD 0.22 0.99 0.99 0.65 0.67 0.70 0.73 0.68 0.710
18
HONGKONG AND SHANGHAI BANKING
CORPN.LTD. 0.64 0.48 0.51 0.51 0.66 0.62 0.59 0.60 0.581
19 JP MORGAN CHASE BANK N.A. 0.75 1 0.94 1 1 1 1 1 0.962
20 JSC VTB BANK 1 0.87 0.82 1 1 1 1 1 0.963
21
KRUNG THAI BANK PUBLIC COMPANY
LIMITED 0.78 0.93 0.71 0.67 0.91 1 1 1 0.878
22 MASHREQ BANK PSC 1 1 1 1 1 1 1 1 1
23 MIZUHO BANK LTD 0.86 0.99 1 1 1 1 0.82 0.68 0.921
24 ROYAL BANK OF SCOTLAND 0.64 0.49 0.51 0.54 0.65 0.58 0.61 0.65 0.587
25 SHINHAN BANK 0.92 0.93 0.99 0.99 0.99 0.93 0.98 0.85 0.951
26 SOCIETE GENERALE 0.67 0.94 0.99
0.99 0.92 0.97 0.69 0.902
27 SONALI BANK 0.96 0.95 0.76 0.63 0.61 0.56 0.60 0.75 0.731
28 STANDARD CHARTERED BANK 0.67 0.49 0.55 0.56 0.67 0.67 0.60 0.61 0.607
29 STATE BANK OF MAURITIUS LTD 0.97 0.98 0.91 0.99 1 1 0.99 0.92 0.973
Mean Efficiency of overall Banks 0.79 0.98 0.81 0.80 0.86 0.83 0.84 0.81 0.824
Table-5 Over all mean efficiency of all the measures put together
Bank name
Mean
efficiency of
the
individual
banks
[input-CRS]
Mean
efficiency of
the
individual
banks [input
VRS]
Mean of
mean
efficiency
Rank based
mean on
efficiency
AB BANK LLtd. 0.939 0.945 0.942 3
ABUDHABI COMMERCIAL BANK 0.658 0.687 0.672 23
AMERICAN EXPRESS BANKING CORP. 0.510 1 0.755 19
BANK INTERNASIONAL INDONESIA 0.854 0.879 0.867 9
BANK OF AMERICA N.A. 0.726 0.976 0.851 10
BANK OF BAHRAIN & KUWAIT 0.623 0.652 0.637 26
BANK OF CEYLON 0.897 0.945 0.921 5
BANK OF NOVA SCOTIA 0.921 0.932 0.927 4
BANK OF TOKYO-MITSUBISHI UFJ LTD 0.806 0.877 0.841 12
BARCLAYS BANK 0.572 0.812 0.692 22
BNP PARIBAS 0.558 0.781 0.669 24
CITI BANK 0.619 1 0.809 14
CREDIT AGRICOLE 0.839 0.897 0.868 8
CTBC BANK 0.499 0.595 0.547 28
DBS BANK 0.649 0.913 0.781 17
DEUTSCHE BANK AG 0.590 0.995 0.792 18
FIRSTRAND BANK LTD 0.266 0.891 0.579 27
HONGKONG AND SHANGHAI BANKING CORPN.LTD. 0.546 0.945 0.745 20
JP MORGAN CHASE BANK N.A. 0.939 0.969 0.954 2
JSC VTB BANK 0.875 0.900 0.887 6
KRUNG THAI BANK PUBLIC COMPANY LIMITED 0.782 0.887 0.834 13
MASHREQ BANK PSC 1 1 1.000 1
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MIZUHO BANK LTD 0.808 0.873 0.841 11
ROYAL BANK OF SCOTLAND 0.481 0.815 0.648 25
SHINHAN BANK 0.855 0.900 0.878 7
SOCIETE GENERALE 0.517 0.578 0.547 28
SONALI BANK 0.609 0.866 0.738 21
STANDARD CHARTERED BANK 0.607 1 0.804 16
STATE BANK OF MAURITIUS LTD 0.797 0.819 0.808 15