Int. J. Business Information Systems, Vol. 27, No. 3, 2018
383
Internet banking in Pakistan: an extended technology
acceptance perspective
Sahar Afshan
Dadabhoy Institute of Higher Education,
Karachi, Pakistan
Email: sahar_khan09@hotmail.com
Arshian Sharif*
Department of Management Sciences,
Iqra University,
Karachi, Pakistan
Email: arshian.aslam@gmail.com
*Corresponding author
Nazneen Waseem
Karachi University Business School,
Karachi, Pakistan
Email: nazneen.waseem@yahoo.com
Reema Frooghi
KASB Institute of Technology,
Karachi, Pakistan
Email: reemafrooghi@yahoo.com
Abstract: The growing attractiveness of internet banking is contributing well
in the success and growth process of banking sector around the world (Xu
et al., 2009). This study examines the integrative framework of internet banking
(IB) in Pakistan using technology acceptance model (TAM) with the
integration of several risk dimensions and initial trust model. The techniques of
both exploratory and confirmatory factor analyses are employed to assess the
reliability and validity of the measurement model. The structural equation
modelling method was also applied to investigate the hypothetical framework
with the help of literature’s recommended goodness-of-fit measurements. The
findings of the study found significant contribution of personal propensity to
trust, structural assurance, and familiarity with bank in influencing initial trust
of people to accept IB. The findings are beneficial for banks that are pursuing
IB in formulating strategies of enhancing user’s acceptance of internet banking
in Pakistan.
Keywords: internet banking; technology acceptance model; TAM; risk
dimensions; initial trust; Pakistan.
Copyright © 2018 Inderscience Enterprises Ltd.
384
S. Afshan et al.
Reference to this paper should be made as follows: Afshan, S., Sharif, A.,
Waseem, N. and Frooghi, R. (2018) ‘Internet banking in Pakistan: an extended
technology acceptance perspective’, Int. J. Business Information Systems,
Vol. 27, No. 3, pp.383–410.
Biographical notes: Sahar Afshan is an Assistant Professor in Department of
Management Sciences at Dadabhoy Institute of Higher Education. She received
her MBA/MS in Economics and Finance from Iqra University. She teaches
economic analysis, advance research methods, financial statement analysis and
strategic management. She has published more than nine articles in selected
peer reviewed journals. Her interest in research lies in the areas of economics,
mobile banking and consumer buying behaviour.
Arshian Sharif is a Lecturer and Manager Research and Publication in
Department of Management Sciences at Iqra University. He received his
MBA/MS in Economics and Finance from Iqra University. Currently, he is
pursuing his PhD in Management Science from Mohammad Ali Jinnah
University. He teaches quantitative technique in analysis and research methods.
He has published more than nine articles in selected peer reviewed journals.
His interest in research lies in the areas of economics, banking, e-commerce,
and education.
Nazneen Waseem is an Assistant Professor in Department of Management
Sciences at Karachi University Business School. She received her MPhil in
Management from Hamdard University. She teaches principles of management,
human resource management and strategic management.
Reema Farooghi is an Educationist, with MS in Management Sciences. She has
more than eight years of experience in quality assurance and also serving in
imparting education at undergraduate and graduate level. She is pursuing her
PhD degree. Her area of interest includes; marketing, consumer behaviour,
management and human resource.
1
Introduction
Internet banking which is growing faster than other e-commerce sectors has resulted to be
an evolution in the banking sector; as it helps in provision of interactivity, convenience,
low cost, time saving and high degree of personalisation (Lin et al., 2015; Al-Ajam and
Md Nor, 2015). The recent trend in the success of today’s business is technology. This
acknowledgement has not only encouraged the industry competitions but also forced
businesses to adopt similar tactics in performing business operations (Chau and Lai,
2003; Afshan and Sharif, 2016; Arif et al., 2016; Raza and Hanif, 2013; Ali and Raza,
2015). The increasing use of technology in banking sector allows banks to enhance
customer satisfaction, boost retention and augment earnings (Manzano et al., 2009;
Durkin and O’Donnell, 2005; Kim and Prabhaker, 2004). Internet banking (IB) is among
the most efficient and vital form of online businesses. Kesseven et al. (2008) describes
internet banking as a system which offers people to execute banking activities at home,
via the internet. It allows individuals and organisations to access bank services without
the mere dependence over the banks physical location or premises. The growth of online
Internet banking in Pakistan
385
purchases will help in provision of immense business opportunities, particularly in
internet banking (Rawashdeh, 2015).
The emergent popularity of IB has played a major role in the success and growth
process of banking sector around the world (Xu et al., 2009). The advancements in
banking sector not only boosts the financial institutions of a country but also strengthen
the economy. IB is now used as the key term for the new era of banking system (Lee and
Allaway, 2002). Internet banking offers various services that benefit the end users. Some
of the vital advantages of utilising IB involves online payment, balance inquiry, payments
of utility bills, 24/7 online funds transfer, ticket booking, online shopping, prepaid mobile
recharge etc (Daniel, 1999; Sathye, 1999; Mols, 1998). The success of internet banking
not only benefits the banks in attaining higher efficiency and improved productivity but
also benefits the end users in providing rapid access to information and enhancing
customer comfort. Internet banking provides the banks reduced operating cost through
fewer staff and physical branches (Rawashdeh, 2015).
The precursor for the modern online banking services were the electronic media
services started in early 1980s. It was when the innovations in online banking have begun
to assist people in managing their money. By the end of 90s several banks have started to
view web-based banking as a strategic imperative (Cronin, 1998). This adoption of new
financial technology in modern banking like computerisation of bank branches and
automated teller machines with new financial products like credit cards and car financing
schemes etc has brought various opportunities in banking and finance sector of countries
around the globe.
1.1 Internet banking in Pakistan
Internet banking in Pakistan is in its early stages. There are 38 scheduled banks in the
country regulated by State Bank of Pakistan (SBP). The ownership of these banks is
characterised as public sector banks, private sector banks and specialised banks. Overall
24 banks of the country offer internet banking. These banks comprise of 4% volume
share of total e-banking transactions of the banking sector in Pakistan. Even though the
country hardly has any infrastructure to support internet enabled electronic banking, the
situation has improved significantly in last few years. SBP’s payment systems review for
the quarter ended October–December 2013 has reported 3.9 million transactions by over
a million registered users of internet banking. This shows the volume growth of 5.7%
compared to last quarter. This usage amounts Rs 161 billion with value growth of 2.7%.
Banking and finance sector of the country is also progressing to be the prominent
investors of technology of the country (Mohsin, 2009).
In late 90s liberalisation in financial policies of the country with regards to superior
electronic framework and improved IT policies supported by e-commerce activities have
created opportunities for banking organisations to adopt innovations (Abbas, 2007). The
adoption of internet banking (AIB) has brought healthy competition among the banking
sector of Pakistan. It has brought both the opportunities and challenges to the modern
banking. IB has greatly assisted banks in getting cost effectiveness and greater exposures.
However, in order to get competitive edge, banks are required to continuously upgrade
their technologies by providing improvement in service qualities and innovation in its
product offerings (Polatoglu and Ekin, 2001; Howcroft et al., 2007; Khan, 2007–2009).
386
S. Afshan et al.
In developed countries, a lot of research has done to study the magnitude and role of
internet banking however, for emerging countries it is relatively a new concept. The
notion of internet banking in emerging countries is confined only to operational
requirement. This lack of strategic importance of internet banking is reflected also
through limited research in the field. In most of the developing countries, internet access
is limited by the network efficiency and low speed. Banks in the country are averse to
risks with high concerns of security threats. Such deficiencies confine the progress of
e-growth of many emerging countries. Trust has been considered among the myriad of
factors that impacts customers intention s towards internet banking (Yu et al., 2015).
There is a shortage of methodical awareness and understanding of the role of internet
banking of the country (Ahmad et al., 2010; Aslam et al., 2011; Chandio, 2011). The
existing internet banking literature utilised the simplistic approach in examining IB
solutions (Aslam et al., 2011; Chandio, 2011; Ahmad et al., 2010) and thus could not
shed greater sights to the field. The uniqueness of our study lies in its aim to analyse
behavioural and environmental aspects of internet banking of the country. The present
study utilised an inclusive approach to examine internet banking of the country by
integrating the literature’s well accepted technology acceptance framework with initial
trust model (ITM). The study also analysed the role of several risk dimensions in
influencing users’ likelihood of accepting internet banking to perform their banking
activities. The results will guide policymakers in making sound and reliable policies
instead of anecdotal verification and speculation for the progress of internet banking in
Pakistan.
The present research is arranged in 7 sections. Section 2 sets light on the literature
reviews of internet banking mentioning theoretical background, empirical studies and
hypotheses. Section 3 comprises of the research methodology; Section 4 signifies the data
analysis and results in detail; Section 5 presents discussions following by managerial
implications in Section 6 and finally Section 7 presents limitation and future implications
of the present research.
2
Literature review
2.1 Theoretical background
Numerous researchers and economists studied the user’s AIB with diverse approaches.
Due to a lack of grounded theory in the field of information technology, researchers have
turned to models that have been developed in other areas for their research (Nor and
Pearson, 2008). In order to predict the individual’s intention to adopt IT, literature of
internet banking linked intention models from social psychology as the foundation of
their research (Harrison et al., 1997). These theories provided different models to foresee
the dynamics of AIB in various environments. These theories included: the technology
acceptance model (TAM) (Davis, 1989), the theory of reasoned action (Fishbein and
Ajzen, 1975), the theory of planned behaviour (Ajzen, 1991), the theory of innovation
diffusion (Rogers, 1983) and decomposed theory of planned behaviour (Taylor and Todd,
1995).
However, in the presence of complexity of behaviour research and the limitation of
the researchers themselves, there is no single framework that outshines all or even
majority of the factors. Therefore, efforts were made to integrate the theories in order to
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387
reduce their level of limitations. The examination of modern IS research proposes to
centre their attention on coupling various theoretical models in predicting IT acceptance
suggesting that a broad view in the context is needed (Williams et al., 2009; Oliveira
et al., 2014). Complying with this fondness, the present research combines the framework
of literature’s famous theory of TAM along with ITM and risk dimensions to explain the
concept of acceptance of internet banking in Pakistan.
2.1.1 Technology acceptance model
A widely used model in the field of Information technology is TAM. TAM is one of the
most popular theories that are used widely to explain information system usage. In TAM,
Davis (1989) recommended that perceived usefulness and perceived ease are the primary
factors that explain why users opt to use or not use information technology. TAM is a
mature model and has been tested numerous times in previous studies. This highlights the
acceptance of the framework in the literature. The addition of other factors in TAM
assists researchers in gaining greater insights of the technology by reducing its
unpredictability in the process of acceptance. Even in recent studies, the model is applied
for different technologies and is refined and validated by the researchers. For example,
Park et al. (2014) tested extended TAM in mobile network games; Wallace and Sheetz
(2014) studies software adoption using the same model; Pai and Huang (2011) also
studied healthcare adoption using TAM framework. Considering the massive acceptance
of the model in the literature, the current study utilised TAM framework with the
extended approach to investigate its role in the acceptance of emerging internet banking
industry of Pakistan. To the best of our knowledge, none of the studies combine ITM
with TAM along with research dimensions. The present study fills this gap by applying
extended TAM in the newly emerging internet banking of the country.
2.1.2 Initial trust model (ITM)
ITM has gained separate attention in electronic commerce literature due to a high level of
ambiguity and risks associated with the domain. Initial trust reflects “the willingness of
an individual to take risks in order to fulfill a need without prior experience, or credible,
meaningful information” (Kim and Prabhaker, 2004; McKnight and Chervany, 2001).
Trust has already analysed to be linked with various service sectors and found significant
to contribute in its acceptance (Howard Chen and Corkindale, 2008; Pavlou, 2003;
Flavián et al., 2005; Connolly and Bannister, 2007; Fisher et al., 2008; Lu and Yu-Jen Su,
2009), however, initial trust underlies greater uncertainty due to the lack of past
experience of the usage (Kim and Prabhaker, 2004; Oliveira et al., 2014). Branchless
banking especially m-commerce relies on the indirect relationship of the concerned
parties. In such circumstances, the presence of knowledge-based trust that commonly
emerged as a result of personal interaction, is not present (McKnight et al., 2002;
Koufaris and Hampton-Sosa, 2004). For that reason it is assumed that initial trust relying
on individual’s certain perspectives will be crucial in accepting the use of technology.
ITM sets the basis of initial trust on numerous environmental and structural factors.
These includes of structural assurance, personal propensity to trust, firm size, familiarity
with organisation, situational normality and trustworthiness (Gefen et al., 2000;
McKnight et al., 2002, 2004; Kim et al., 2009; Gu et al., 2009). The model is being
preferred in various studies. For example, Lee and Turban (2001), Lowry et al. (2008),
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Ratnasingham (1998) studied ITM in the field of internet shopping. Also for mobile
commerce the model is widely accepted in the research of Mallat (2007), Gu et al. (2009)
and Zhou (2011, 2012).
2.1.3 Perceived risk
Perceived risk is also considered as a crucial factor in predicting technology adoption.
Many studies recognised risk as the fundamental barrier of branchless banking (Ho and
Ng, 1994; Lockett and Littler, 1997; Park et al., 2004; Kesharwani and Tripathy, 2012).
In consumers decision of adopting a technology, perceived risk is found to play
significant role (Laforet and Li, 2005; Pavlou, 2003). It is also believed that consumer’s
acceptance of internet banking is impeded by the security concerns and the likelihood of
hackers accessing consumers’ phones remotely. In the perspective of online transactions,
perceived risk is usually described as a perception about implicit risk in utilising internet
infrastructure to exchange private information.
Considering the substantial impact of internet banking in modern business and
presence of its potential growth in Pakistani market, the current study reaches out to
provide the additional insights into the literature of internet banking by providing an
inclusive framework that seeks to explore:
a
the degree to which various dimensions of risk effect users intention of technology
adoption
b
the domains of personal trust in internet banking solutions
c
how critical is the role of perceptions are in shaping the intentions of internet
banking customer.
The awareness resulting after such wider approach will assist banks not only in targeting
bottlenecks that hinder user acceptance but also aids in finding the decision factors to
perk up their services.
2.2 Empirical evidences and hypotheses
In our study we integrated the variables of TAM framework [perceived usefulness and
perceived ease of use (PEOU)], ITM [propensity to trust (PTT), structural assurance and
familiarity with bank] and risk dimensions (financial risk, privacy risk, time risk and
security risk) to predict behavioural intention of internet banking (IBI) usage. Following
section explains the separate empirical evidences for each of these variables with IB
intention adoption.
2.2.1 Perceived usefulness
Perceived usefulness defines as a degree to which a technology will be helpful in
enhancing its performance (Davis, 1989). It reflects one’s evaluation of the extrinsic
advantages received when technology is adopted or used. Bhattacherjee (2002)
performed a study identifying the influence of cognitive beliefs and one’s intention to use
internet banking. The study hypothesised and confirmed the influence of perceived
usefulness in predicting intention of continue using internet banking by the end users.
Wang et al. (2003) in their study also found significant effects of perceived usefulness on
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389
behavioural intention to use the IB. In US, Rimenschneider et al. (2002) also studied the
role of usefulness in the sample size of 156 respondents. The results confirmed the
significant contribution of usefulness in IB adoption. Similar results were found in the
studies of Suh and Han (2002), Sohail and Shanmugham (2003) etc. In this study, we
hypothesised the influence of perceived usefulness on IB as the following:
Hypothesis 1
IB intention is positively influenced by perceived usefulness.
2.2.2 Perceived ease of use
Another widely accepted factor of predicting IB adoption is PEOU. PEOU explains “the
degree to which a person believes that using a particular system would be free of physical
and mental effort” [Davis, (1989), p.320]. In Malaysia, Sohail and Shanmugham (2003)
reported the significant role of ease of use in internet banking adoption of retail users of
the country. Chau and Lai (2003) in their research of user’s acceptance of internet
banking recognised the efficient contribution of ease of use in IB adoption. Likewise,
Adams et al. (1992) also established the linkage of ease of use with information
technology adoption by employing TAM. Similar empirical evidences are found in the
studies of Davis (1989), Davis et al. (1989), Sathye (1999) Karahanna et al. (1999),
White and Nteli (2004), Goette (1995), Wang et al. (2003), Hendrickson et al. (1993),
Mathieson (1991) etc. Rawashdeh (2015) in his research conducted analysed the
relationship between usefulness and privacy for adoption of internet technology. The
study accepts the TAM and confirms the robustness of behavioural intentions for
adoption of internet technology.
We therefore hypothesised the following:
Hypothesis 2
IB intention is positively influenced by PEOU.
2.2.3 Perceived risk
Cox and Rich (1964) define perceived risk as the level of uncertainty perceived by the
end users in a specific purchase situation. Perceived risk for IB users refers to the
anticipation of loss in search of a preferred result from utilising e-banking services
(Yousafzai et al., 2003). Many studies identified perceived risk as the crucial barrier of
IB adoption. It is recognised as a significant obstacle that deters e-transactions
considering the possibility of information stolen or lost of information by using internet
(Park et al., 2004). Security concerns on the internet generally refer to any factor
affecting the perceived risk (Grewal and Dharwadkar, 2002). White and Nteli (2004) in
their study found that security is the most significant attribute among the users in the
domain of IB in British. Sathye (1999) also confirmed the influence of security in the
adoption of IB. Similarly, studies of Kesharwani and Tripathy (2012), Ho and Ng (1994)
and Lockett and Littler (1997) also empirically confirmed the contribution of risk in the
use of electronic banking. Laforet and Li (2005) examined the association between
consumer attitudes towards mobile banking and their adoption of mobile banking in
China. The study concludes that attitudes towards security and perception of risk are the
most critical factors discouraging adoption. Pavlou (2003) also analysed the role of risk
in the acceptance of electronic commerce. The findings of the study established the
significant contribution of two risks dimensions i.e. reputation and satisfaction with past
transaction in influencing intention of online banking transactions.
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Perceived risk however is not a uni-dimensional concept. The literature has
highlighted several dimensions of perceived risk. Pavlou (2003) and Littler and
Melanthiou (2006) hypothesised risk in five dimensions of financial, performance, time,
psychological, and security risks. Akturan and Tezcan (2012) measured perceived risk
in six dimensions of financial, time privacy, social, security and performance risk.
Aldas-Manzano et al. (2011) use two dimensions of measuring perceived risks i.e.
privacy and security risks. We have hypothesised four dimensions of perceived risk in the
present study. These dimensions include financial risk, privacy risk, time risk and
security risk. Table 1 presented the definitions for the studied dimensions of perceived
risk utilised in this study.
Table 1
Risk dimension definitions
Risk dimension
Definition
Time risk
The possibility of losing time to learn how to use the product
Financial risk
The probable financial expenses which are related with the preliminary
purchase price and maintenance cost of the product
Privacy risk
The possibility of losing the personal information while using the product
Security risk
The possibility of losing the control over a transaction and also the
financial information
Source: Akturan and Tezcan (2012)
Al-Ajam and Md Nor (2015) in their paper have discussed the factors that influence a
user to adopt internet banking technology. The findings show a great impact of attitude,
subjective norm and perceived risk on the attitude of an individual. We therefore
hypothesised the following:
Hypothesis 3
IB intention is negatively influenced by financial risk.
Hypothesis 4
IB intention is negatively influenced by privacy risk.
Hypothesis 5
IB intention is negatively influenced by time risk.
Hypothesis 6
IB intention is negatively influenced by security risk.
2.2.4 Initial trust
Initial trust is defined as “the willingness of an individual to take risks in order to fulfill a
need without prior experience, or credible, meaningful information” (Kim and Prabhaker,
2004; McKnight and Chervany, 2001). The role of trust has been identified in many
studies in processing banking and e-commerce. Connolly and Bannister (2007) examined
consumer trust in internet shopping in Ireland. The study measures the effects on trust
through trustworthiness of internet vendors and external environmental variables. The
results concluded significant contribution of these variables in enhancing users trust in
the field of internet shopping. Similar results are discussed in the studies of Lee and
Turban (2001), Lowry et al. (2008), Ratnasingham (1998). For mobile banking, Kim
et al. (2009) also examined the association of initial trust in determining intention to use
the service. The study utilised four dimensions to reflect initial trust i.e. structural
assurances, relative benefits, personal propensity to trust and firm reputation. The
outcomes of the study revealed that relative benefits, PTT and structural assurances are
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Internet banking in Pakistan
significant factors in influencing initial trust in mobile banking. Similar results are found
in the studies of Mallat (2007), Zhou (2011), Gefen et al. (2003), Yang and Minjoon
(2002), Sohail and Shanmugham (2003) and Pavlou (2003).
Yu et al. (2015) in their paper have discussed the relationship between trust and
customers intention to continue the use of internet banking services. They found trust to
have a mediating effect between internet banking use and trustworthiness. We therefore
hypothesised the following:
Hypothesis 7
Figure 1
Initial trust positively affects the behavioral IBI.
The hypothesised model
Risk Dimensions
Privacy
Risk
Security
Risk
Financial
Risk
Time
Risk
TAM
Perceived
Usefulness
Intention
Adoption
Perceived Ease
of Use
ITM
Initial
Trust
Structural
Assurance
Familiarity
Propensity to
Trust
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S. Afshan et al.
ITM sets the basis of initial trust on contributing situational and environmental factors. In
our study we analysed three constructs of initial trust i.e. PTT, familiarity with bank and
structural assurance. PTT is defined as the user’s natural tendency to trust other people
(McKnight et al., 2002). The environmental factor like familiarity also influences trust
and exhibits the knowledge of the vendor and understanding of its relevant procedures
and technology (Gefen et al., 2000). Likewise, structural assurance reflects individual’s
trust regarding safety nets such as legal resources, guarantees, and regulations existed in a
specific context (Gefen et al., 2003; McKnight et al., 1998; Shapiro, 1987). Zhou (2011)
studied the role of PTT and structural assurance in influencing initial trust. The study
established significant contribution of structural assurance and PTT in determining trust.
Similarly, Oliveira et al. (2014) also studied both the variables but failed to find the role
of propensity in influencing trust. In the study of Afshan and Sharif (2016), the results
confirmed significance of structural assurance and familiarity with bank in determining
initial trust. Therefore, in our study we hypothesised the following:
Hypothesis 8
Initial trust is positively influenced by PTT.
Hypothesis 9
Initial trust is positively influenced by familiarity with bank.
Hypothesis 10 Initial trust is positively influenced by structural assurance.
The final objective of present research is to decide whether the intention to adopt internet
banking leads to a decision for its adoption. Therefore, we hypothesised the following:
Hypothesis 11 Behavioural intention to use internet banking positively influences user
adoption.
Displayed in Figure 1 is the hypothesised model of the study.
3
Methodology
3.1 Sample and data collection
The present study uses online questionnaire as the instrument for the research. Data was
collected during the period of August 2015 to October 2015. The study utilised
convenience sampling method. The method used is consistent with the approach adopted
in many previous studies of technology adoption (e.g. Chen, 2008; Featherman and
Pavlou, 2003; Luarn and Lin, 2005; Wu and Wang, 2005). A total of 428 responses were
collected that further examined for missing values and replaced with mean. Later on,
univariate and multivariate outliers are examined that resulted in 89 cases being dropped.
The final count for this study was 339 cases.
3.2 Measures
In order to test the hypothesised model displayed in Figure 1, a survey instrument was
prepared by using prior published studies. The attributes of studied variables are designed
using a five point Likert scale from 1 (strongly disagree) to 5 (strongly agree). The scale
items measuring the constructs of perceived usefulness (PU) and PEOU are adapted from
Davis (1989), Davis et al. (1989) and Teo et al. (1999). The scale items of initial trust
(IT), PTT, familiarity with bank (FB), structural assurance (SA) and mobile banking
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intention (MBI) and adoption (MBA) are adapted from Kim et al. (2009) and Gu et al.
(2009). However, the item and the scales for the constructs of financial risk (FR), security
risk (SR), privacy risk (PR) and time risk (TR) are derived from Cruz et al. (2010),
Akturan and Tezcan (2012) and Chen (2013).
4
Data analysis and results
4.1 Descriptive statistics and testing the assumptions of multivariate analysis
The data analysis was carried out through SPSS 21 and AMOS 21 software with sample
size of N = 339. The research is carried out after checking the basic data analysis
assumptions of; sample size, outliers, scales of the variables and multicollinearity (Hair
et al., 2005; Fotopoulos and Psomas, 2009). Convenience sampling has been used for
data collection purpose; in this form of sampling the researcher selects readily available
respondents regardless of their characteristics until the required sample size is achieved
(Tansey, 2007). The sample size of 300 or above is considered good, in our case the
sample size in 339 exhibiting the sufficiency of sample size (Hair et al; 2005). The
univariate outliers were omitted utilising box plot identification method. Multivariate
outliers however are extracted using Mahalanobas D2 criteria and were excluded from the
studied sample data set.
4.2 Common method biasness
Common method variance is defined as the “variance that is attributed to the
measurement method rather than to the construct of interest” (Bagozzi and Yi, 1991).
Many studies stressed on dealing with the issue of common method variance prior to
testing studied hypotheses (Podsakoff et al., 2003; Woszczynski and Whitman, 2004,
Ashkanasy, 2008; Richardson et al., 2009; Williams et al., 2009; Craighead et al., 2011;
Waseem et al., 2013). The analysis of common method biasness in the present study is
performed through Harman’s one factor model (Podsakoff et al., 2003). Applying
principal axis factoring framework, promax rotation and fixing the number of factors to
1, the results indicated that total number of variance explained is 15.88%. Since the value
is less than threshold of 50%, it is concluded that the present study has no issue of
common method biasness.
4.3 Exploratory factor analysis
The study utilised literatures highly preferred principal components method (Guadagnoli
and Velicer, 1988; Velicer and Jackson, 1990; Schonemann, 1990; Steiger, 1990) in order
to reduce its 50 questionnaire Likert-based items into 12 best manageably proposed
factors. To measure the adequacy of the sample, Kaiser-Meyer-Olkin exhibits the value
of 0.806 which is above 0.7 and rejecting the stance that there exist sufficient items to
predict each component. In other words, the sample is sufficient enough to run factor
analysis (Barkus et al., 2006; Leech et al., 2005). Bartlett’s test of sphericity (approx.
chi-square = 9361.31, df = 1275, p < .000) describes that the correlation matrix is
significantly dissimilar from the identity matrix and correlation among variables is not
zero (Leech et al., 2005).
PEOU
TR
FR
PU
SR
PR
PTT
FB
2.77
2.49
2.42
2.34
2.12
1.63
1.58
1.39
1.25
% Variance
17.34
8.51
6.75
5.90
5.30
5.15
4.98
4.51
3.47
3.36
2.95
2.65
Cumm. %
7.34
14.21
20.94
27.44
33.53
39.25
44.93
50.49
55.82
61.00
66.06
70.88
SA4
.885
SA2
.885
SA3
.874
SA1
.809
IBA2
.861
IBA3
.852
IBA4
.836
IBA1
.808
IBI5
.766
IBI2
.758
IBI3
.721
IBI1
.706
IBI4
.698
IT3
.823
IT4
.790
IT2
.784
IT1
.757
PEOU3
.880
PEOU4
.877
PEOU2
.837
PEOU1
.716
TR2
.850
TR4
.808
Notes: Extraction method: principal component analysis;
Rotation method: Varimax with Kaiser normalization;
Rotation converged in six iterations
S. Afshan et al.
IT
3.17
394
IBI
4.00
Rotated component matrix
IBA
8.15
Table 2
SA
Eigen
IBI
IT
PEOU
TR
FR
PU
SR
PR
PTT
FB
4.00
3.17
2.77
2.49
2.42
2.34
2.12
1.63
1.58
1.39
1.25
% Variance
17.34
8.51
6.75
5.90
5.30
5.15
4.98
4.51
3.47
3.36
2.95
2.65
Cumm. %
7.34
14.21
20.94
27.44
33.53
39.25
44.93
50.49
55.82
61.00
66.06
70.88
.788
TR3
.773
FR3
.812
FR2
.807
FR1
.804
FR4
.790
PU1
.839
PU3
.816
PU4
.770
PU2
.765
SR4
.800
SR1
.784
SR3
.778
SR2
.728
Rotated component matrix (continued)
TR1
PR1
.777
PR2
.776
PR3
.734
PR4
.704
PTT3
.879
PTT2
.840
PTT1
.735
FB1
.810
FB2
.790
FB3
.787
395
Notes: Extraction method: principal component analysis;
Rotation method: Varimax with Kaiser normalization;
Rotation converged in six iterations
Internet banking in Pakistan
IBA
8.15
Table 2
SA
Eigen
396
S. Afshan et al.
Following the criteria for factors extraction explained in Hair et al. (2009), the methods
of Latent root, percentage of variance explained and scree test together leads to the
conclusion of retaining 12 factors for the analysis. These 12 components depict 70.88%
of the total variance explained with Eigen values above 1. The rotated component matrix
consists of final 46 items with factor loadings above 0.70. According to general rule of
thumb, the factor loadings above 0.55 are considered good (Tabachnick and Fidell,
2007). The resulting solution shown in Table 2 does not show any cross loading among
the items indicating no issue of discriminant validity.
After exploratory factor analysis, the reliability through estimating Cronbach alpha of
each of the factor was computed. The overall reliability of 46 loaded items after
exploratory factor analysis was found to be 0.73. In contrast with Cronbach alpha, Fornell
and Larcker (1981) and Lin and Lee (2004) suggested that composite reliability (CR) is
considered an improved measure of ensuring construct validity since it measures the
overall reliability of a collection of heterogeneous but similar items. We analysed both
measures to ensure construct validity. Table 3 presents the results of construct and
convergent validity including Cronbach alpha (Cα), CR of scale and average variance
explained (AVE). The values of Cα and CR for all 12 constructs are above the threshold
level of 0.7 representing above fair construct validity. Similarly values of AVE are also
exhibiting good validity of constructs, except for PR (0.46) and FR (0.47) whose values
are slightly below the threshold of 0.5. Overall the results indicate an appropriate
measurement model (Molina et al., 2007).
4.4 Confirmatory factor analysis (CFA): (measurement model)
The study further performed confirmatory factor analysis (CFA) with 46 final loaded
items that represent 12 factors namely, behavioural IBI, IBA, perceived usefulness (PU),
PEOU, time risk (TR), financial risk (FR), security risk (SR), privacy risk (PR), initial
trust (IT), PTT, familiarity with bank (FB) and structural assurance (SA). The CFA
measurement model projects the associations between the observed and unobserved
variables (Byrne, 2010). Measurement model relies on the assessment of its model
fitness. According to McDonald and Ho (2002) the most frequently stated model fitness
indices are comparative fit index (CFI), goodness of fit index (GFI), normed fit index
(NFI) and the non-normed fit index (NNFI). However, in reporting which index to
include, one should not emphasis on common practices since some of the indices (for
instance GFI) repeatedly are considered for historical reasons instead of their
sophistication (Hooperet al., 2008). Various indices are important individually since all
represent different aspects of model fitness (Crowley and Fan 1997). Thus there exists no
consensus in literature for any single index of measuring model fitness. This leads to the
necessity of reporting several combinations of indices. Kline (2005) strongly suggested
the combination of chi-square test, the root mean square error of approximation
(RMSEA), the CFI and the standardised root mean square residual (SRMR). These
indices are preferred over other indices since they are most insensitive to sample size,
misleading and parameter estimates. Following Kline (2005) recommendation, Table 4
presents the goodness of fit indices for our final hypothesised model.
Perceived ease of use
Security risk
Financial risk
Time risk
PEOU2
I find it easy to use internet banking to accomplish my banking tasks.
PEOU3
Overall, I believe internet banking is easy to use.
PEOU4
I think it is easy to remember how to use internet banking.
IBA1
I use internet banking.
IBA2
I use internet banking to manage my accounts.
IBA3
I use internet banking to make transfers.
IBA4
I subscribe financial products that are exclusive to internet banking.
PR1
Using internet banking financially is not secure.
PR2
I do not trust in the ability of internet banking to protect my privacy.
PR3
A hacker may hack into my private information when using IB service.
PR4
Personal information when using mobile banking services may be stolen by others.
SR1
I do not trust in internet banking as a bank.
SR2
I may worried about the security of internet banking.
SR3
Matters of security have influence on using internet banking.
SR4
Going to the branch and for making any transaction make me feel more safe as compare
to my own internet banking account.
FR1
I think my account information may hacked and I may lose my money.
I think IB is financially risky, I would have to waste a lot of time fixing.
FR3
When using IB, I am afraid I will lose money due to careless mistakes.
FR4
I think that there would be problems with my financial transactions while using mobile
banking.
TR1
I think I would spend too much time learning how to use internet banking.
TR2
It takes time to use internet banking services.
TR3
I think I would use IB if someone give me time and train me how to use it.
TR4
Using a internet banking service would lead to a loss of convenience for me because I
would have to waste a lot of time fixing payment errors.
Cα, CR, AVE
.86, .87, .64
Kim et al. (2009)
.92, .92, .75
Akturan and Tezcan
(2012), Chen (2013)
.76, .77, .46
Akturan and Tezcan
(2012), Cruz et al.
(2010)
.74, .74, .50
Akturan and Tezcan
(2012)
.76,.76, .47
Akturan and Tezcan
(2012), Chen (2013)
.83, .84, .57
397
FR2
Adapted from
Davis (1989), Davis
et al. (1989), Teo et
al. (1999)
Internet banking in Pakistan
Privacy risk
Items
Learning to use internet banking is easy for me.
Measured items, Cronbach alpha (Cα), CR and AVE
Intention to adopt internet
banking
Labels
PEOU1
Table 3
Variables
Familiarity with bank
Initial trust
Perceived usefulness
IBI2
I am curious about internet banking.
IBI3
I have the intention of managing my accounts using internet banking.
IBI4
I have the intention of making a transfer by internet banking.
IBI5
I want to know more about internet banking.
PTT1
I do not use new technologies.
PTT2
I avoid the use of new products like internet banking.
PTT3
I avoid the use of non-classical means to transact money.
PTT4
I am cautious with the financial transactions I execute.
SA1
I do not incur in the risk of financial losses using internet banking services.
SA2
My banks internet banking service has a client protection policy.
SA3
My personal internet information is secure when I use the internet banking service.
SA4
I do not incur in the risk of personal information theft using internet banking services.
FB1
I am familiar with my bank through magazines, newspaper or TV.
FB2
I am familiar with my bank through personal interactions.
FB3
I am familiar with my bank through visiting its website and getting information about it.
IT1
Internet banking seems dependable.
IT2
Internet banking seems secure.
IT3
Internet banking seems reliable.
IT4
Internet banking was created to help the client.
PU1
I can accomplish my banking tasks more quickly using internet banking.
PU2
I can accomplish my banking tasks more easily using internet banking
PU3
Internet banking enhances my effectiveness in utilising banking services.
PU4
Internet banking enhances my efficiency in utilising banking services.
Adapted from
Cα, CR, AVE
Kim et al. (2009)
.84, .84, .51
Kim et al. (2009)
.84, .85, .65
Kim et al. (2009)
.93, .93, .78
Gu et al. (2009)
.86, .86, .67
Kim et al. (2009)
.88, .87, .64
Teo et al. (1999),
Davis (1989)
.81, .82, .53
S. Afshan et al.
Structural assurance
Items
I have the intention of making a service payment by internet banking.
Measured items, Cronbach alpha (Cα), CR and AVE (continued)
Personal propensity to
trust
Labels
IBI1
398
Behavioural intention
Table 3
Variables
399
Internet banking in Pakistan
Table 4
Model fit indices
Indices
Final measurement model
χ2 (df)
1,231.72(914)-sig
CMIN/df
1.35
CFI
0.96
RMSEA (P-close)
0.03(.99)
SRMR
0.04
Source: Authors’ estimation
Overall, the outcomes of our goodness of fit indices suggested that the studied 12 factor
model fits the data very well. In our final measurement model, chi-square is significant
indicating the difference between hypothesised and actual model. For models with 75 to
200 cases, the chi square test is a reasonable measure of fit but for models with more
cases, the chi square is almost always statistically significant (Tanaka, 1987). Due to the
sensitivity of chi-square with sample size, Kline (2004) suggested that the value of
chi-square should be divided by the degrees of freedom in order to get goodness of fit.
This phenomenon is also called normed chi-square (NC) or CMIN/DF value. Tabachnick
and Fidell (2007) provided the threshold of less than 2 for CMIN/DF value. In our case it
is 1.35 and fits the goodness of fit criterion. Furthermore in supporting minimum
discrepancy result with other sophisticated fit indices, our CFI = 0.96 is above the
excellent model fitness level of > .95 and higher than the traditional level of 0.90 (Hu and
Bentler, 1999). The RMSEA = 0.03 is lower than the recommended level of 0.07 (Steiger
2007). Our SRMR = 0.04 is also considerably smaller than the 0.08 value (Hu and
Bentler, 1999) that is considered favourable for indicating model fitness. These fit indices
suggested that our data fit very well to our model. It should also be noted that our final
model has included numerous correlated error terms within a factor. The error correlation
in our measurement model is done in the way that is accepted by prior researchers and
correlation of error is not performed among different factors (Byrne et al., 1989).
Table 5
Summary of model comparisons
χ2(df)
NC or CMIN/df
CFI
Null model
9,002.67 (1,081)
8.33
0.00
0.15(0.000)
0.20
Single factor model
6,769.77 (1,034)
6.55
0.28
0.13(0.000)
0.13
Three factor model
5,366.74 (1,031)
5.20
0.45
0.11(0.000)
0.11
Hypothesised model
1,231.72 (914)
1.35
0.96
0.03(0.99)
0.04
RMSEA(P-close)
(SRMR)
Notes: N = 339
A single factor was composed of all 46 items
A three factor model composed of factor 1(17 items of TAM framework),
factor 2(15 items of risk framework), factor 3(14 items of initial trust model).
Although the results reflect the fitness of our final model, prior studies asserted that good
fitness models can also have misspecification. In order to deal with it, alternate models’
fitness should be considered to compare with the hypothesised model. We therefore
compared our hypothesised model with three alternate models. First, the null model in
which no variables are interrelated is compared with our hypothesised model. The results
of this comparison displayed the superiority of our model (see Table 5). Second, we
400
S. Afshan et al.
compared our final model with a single factor model in which all items are linked with
one factor that can be named IB acceptance. The direct comparison of this model ∆χ2
[5,538.04(120), p < .001] (see Table 5) also verified the superiority of our studied model.
Finally, our measurement model is compared with a three-factor model. We preferred to
test this fit with items representing TAM framework as factor 1, perceived risk
dimensions as factor 2 and ITM framework as factor 3. The comparison of this
three-factor model also concluded that our final model fits the data better, ∆χ2
[4,135.02(117), p < .001] (see Table 5).
With all fit indices, the hypothesised model of the research exceeds the threshold
values demonstrated in Kline (2004, 2005). Based on the strict elucidation of those
thresholds, we established that our final measurement model not only fits the data well
but also fits the data better than other possible models.
4.5 The structural equation modelling
The structural model indicates the association among unobserved variables (Byrne,
2010). Table 6 displayed the results of our structural model using SEM. The structural
model also holds a good fit assessed by CMIN/DF = 1.33; CFI = 0.96; RMSEA
(PCLOSE) = 0.03(0.99) and SRMR = 0.05. The reported fit indices exceeded their
recommended threshold and exhibited good model fitness (Hu and Bentler, 1999; Kline,
2004; Steiger, 2007).
Table 6
SEM model fit indices
Indices
Recommended level
CMIN/df
CFI
RMSEA (P-close)
SRMR
Final SEM model
< 2 (Tabachnick and Fidell, 2007)
1.33
< 0.90 (Hu and Bentler, 1999)
0.96
> 0.07 in-sig (Steiger, 2007)
0.03(.99)
> 0.08 (Hu and Bentler, 1999)
0.05
Source: Authors’ estimation
Table 7
SEM hypothesis testing
Hypothesised
path
Path
coefficient
S.E
C.R
P-value
Remarks
H1
IBI ← PU
0.10
0.052
1.988
0.047
Supported
H2
IBI ← PEOU
0.05
0.024
2.079
0.038
Supported
H3
IBI ← FR
0.02
0.041
0.385
0.700
Not-supported
Hypothesis
H4
IBI ← PR
–0.27
0.052
–5.184
0.000
Supported
H5
IBI ← TR
–0.12
0.038
–3.294
0.000
Supported
H6
IBI ← SR
0.03
0.033
0.956
0.339
Not-supported
H7
IBI ← IT
0.20
0.029
6.814
0.000
Supported
H8
IT ← PTT
0.25
0.053
4.673
0.000
Supported
H9
IT ← FB
0.39
0.064
6.013
0.000
Supported
H10
IT ← SA
0.26
0.058
4.558
0.000
Supported
H11
IBA ← IBI
1.31
0.155
8.458
0.000
Supported
Source: Authors’ estimation
401
Internet banking in Pakistan
The statistical significance of all determinants was projected to establish the validity of
the hypothesised regression paths. Table 7 displayed the results of SEM regression paths,
standardised regression weights, standard errors, critical ratios, probability values and
remarks of the hypothesis. In our ITM, propensities to trust (PTT), familiarity with bank
(FB) and structural assurance (SA) have shown significant effects on initial trust with p <
0.001. The results indicated that unit increase in the standard deviation of PTT, FB and
SA will increase the initial trust of users of IB by 0.25, 0.39 and 0.26 units. Familiarity
with bank is found to play the most critical role in influencing initial trust of IB users in
the present study.
Figure 2
The structural model results
Risk Dimensions
Privacy
Risk
Security
Risk
Time
Risk
0.03
–0.27***
–0.12***
Financial
Risk
0.02
TAM
Perceived
Usefulness
0.10**
Intention
Perceived Ease
of Use
1.31***
Adoption
0.05**
0.20***
Initial
Trust
Structural
Assurance
0.26***
ITM
0.39***
0.25***
Propensity to
Trust
Notes: *p < 0.10; **p < 0.05; ***p < 0.01.
Familiarity
402
S. Afshan et al.
In behavioural intention determinants, the results suggested the positive significant
impact of initial trust (IT), PEOU and perceived usefulness (PU) on the user’s intention
to use internet banking (IBI). The outcome also indicated that unit increase in the
standard deviation of IT, PEOU and PU will increase IBI by 0.20, 0.05 and 0.10 units of
standard deviations respectively. On the other hand, privacy risk (PR) and time risk (TR)
are found to impact negatively on user’s intention of using IB. This highlights that unit
increase in the standard deviation of PR and TR will decrease the standard deviation of
IBI by 0.27 and 0.12 units respectively. Privacy risk is found to play the most critical role
in effecting behavioural intention of IB. Lastly, behavioural intention is found to have
significant influence on the IBA. Concluding the facts of these outcomes, it is established
that influence of initial trust, PEOU, perceived usefulness, privacy risk and time risk are
significant to effect user’s intention to use IB which further effects the AIB of the
country.
5
Discussion
The present research studied the factors of user’s intention and AIB in Pakistan. By
incorporating various theories, the study strives to examine the role of ITM, TAM and
risk dimensions in the acceptance of internet banking of the Pakistan.
5.1 Technology acceptance model
The constructs of TAM are found crucial to influence user’s IBI usage. PEOU (B = 0.05,
p < 0.05) is found to have positive significant effects on IB acceptance. The findings
further established the valid effects of perceived usefulness in IB intentions (B = 0.10,
p < 0.01). The results also highlighted the vital contribution of usefulness as compared to
ease of use (B = 0.10 and B = 0.05). This importance of usefulness in internet banking is
a result of greater benefits associated with the domain. These benefits includes faster and
convenient execution of monetary transactions, convenient online access to financial
information, lower economic cost in terms of reduced commuting, checking and postage
expenses and others. The convenience resulting from such advantages are important in
enhancing IB acceptance. However, this should only be taken to the extent of PU
preference in determining its value and not the abundance of other constructs.
5.2 Initial trust model
As advocated by many researchers, initial trust (B = 0.20, p < 0.001) is found to effect
significantly on user’s intention to adopt internet banking (Afshan and Sharif, 2016;
Oliveira et al., 2014; Zhou, 2011). In our ITM, all three antecedents of initial trust are
found significant to surge initial trust in internet banking. This seems true since the
awareness with bank’s processing and confidence in firms legal and technological
structures play critical part in building the required trust in customers. Among the
constructs, familiarity with bank (B = 0.39, p < 0.001) has evidenced the greater effects
on initial trust (IT). Seeing mobile banking as greatly a personalised service, the major
hindrance in its adoption is the uncertainty associated with the initial usage. The banks
should consider this aspect from the earlier stages and make sure that every customer
trusts the business bureaus and ethics character of the bank. The results of our ITM are
Internet banking in Pakistan
403
consistent with the similar studies of Gefen et al. (2003), Kim et al. (2009) and Oliveira
et al. (2014) and Afshan and Sharif (2016).
5.3 Risk
The results of privacy risk (B = –.27, p < 0.001) and time risk (B = –0.12, p < 0.001)
have shown the negative significant association with user’s intention to accept IB. The
results are consistent with the work of Stone and Grønhaug (1993) and Dholakia (1997).
This suggests that banks should strive to reduce their level of uncertainty associated with
its IB activities. The matter of losing personal information is of great concern in using
internet banking. Banks in Pakistan are also defamed for their service and technology
failures like low speed and power loss. This enhance the time of performing banking
activities via internet. If the consumers believe that use of IB will enhance the possibility
of losing time in learning how to perform banking task online, they will prefer traditional
banking in contrast.
6
Practical and managerial implication
The outcomes of the present study have resulted in an all-inclusive awareness regarding
the decision factors that affect the acceptance of internet banking. The present study,
instead of focusing on single theoretical framework, provides an all-inclusive approach
by incorporating three concepts namely TAM, initial trust and risk dimensions. The
existing literature of technology acceptance has emphasised on the perception aspects of
technology and hardly studies the impact of the environmental aspects. The present study
bridges this gap by combing perceptions aspect of internet banking along with the
environmental variables of familiarity, PTT and structural assurance together with the
risk dimensions.
The importance of usefulness and ease of use in influencing internet banking calls for
the need of banks to publicise the benefits of IB solutions. This will be helpful in
initiating the positive attitude amongst banks’ customers towards internet banking. Also
banks can include in their web page a quick guide on how to use internet banking. Given
the improvement in web programming, banks can also provide step-by-step
demonstration on how to use internet banking as if the individual is accessing his or her
actual internet banking account.
Internet banking is greatly a personalised service. The major obstacle in its
acceptance is the safety and privacy concerns. The banks should consider this aspect from
the earlier stages and make sure that every customer trusts the business bureaus and
ethics character of the bank. This calls for the need of communicating client protection
policies and statements of guarantees by banks and other’s financial institution in their
earlier marketing campaigns to discourage privacy concerns of users and to stimulate
initial trust in m-banking services.
One of the drawbacks of internet banking lies in its vulnerability to information
interception due to wireless network. Furthermore, the presence of numerous malwares in
online operations enhances the confidentiality concerns and in many cases increases the
time of performing banking activities. Also in the absence of customers’ direct
experience, users opt to rely on banks credibility to make certain that their financial
transactions are safe to process and are backed with legitimate rules and structures. This
404
S. Afshan et al.
stresses on the importance structural assurance and familiarity with banks credibility. The
banks should centre their focus on providing service guarantees, policies regarding
confidentiality, endorsement and acknowledgment of security in performing branchless
banking activities (McKnight et al., 2004).This will help to make certain that IB users
have confidence in the bank which will enhance their initial trust and decrease the level
of uncertainty in IB activities.
Overall, the present study will assist banking industry in forming and developing
strategies to enhance the acceptance of internet banking in Pakistan. The research
highlighted the key constructs that hold high contribution in user’s adoption of
technology. This will help banks to channel their focus on those aspects that can bring
development e-banking industry of Pakistan.
7
Research limitation and future implication
One of the limitations of this study is utilising random sample as subjects. We here put
forward the replication of random subjects with old banking customers. This will provide
larger population of banking users overcoming the issue of generalisability. Second, our
study is conducted in Pakistan. The outcomes may not hold suitable to users of other
countries since they possess diverse corporate practices, level of technology acceptance,
customer’s exposure and infrastructures. The reason different countries face different
issues; constructs significant in this study may not be critical to others. Lastly, a more
detailed understanding of the constructs and dimensions of internet banking is required.
The need of more researches with thorough analysis of the studied field would be highly
fruitful since very little work is done in the field of internet banking in Pakistan.
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