1 | P a g eUNIVERSITY OF ECONOMICS HO CHI MINH CITY International School of Business --- Phan Huynh Van Thao FACTORS AFFECTING CUSTOMER SATISFACTION IN PUBLIC SECTOR: A COMPARATIVE STUD
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UNIVERSITY OF ECONOMICS HO CHI MINH CITY
International School of Business -
Phan Huynh Van Thao
FACTORS AFFECTING CUSTOMER SATISFACTION IN PUBLIC SECTOR: A COMPARATIVE STUDY BETWEEN ADMINISTRATIVE SERVICE AND TRANSPORT SERVICE IN DONG NAI
PROVINCE
MASTER OF BUSINESS (Honours)
Ho Chi Minh City – Year 2013
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UNIVERSITY OF ECONOMICS HO CHI MINH CITY
International School of Business -
Phan Huynh Van Thao
FACTORS AFFECTING CUSTOMER
SATISFACTION IN PUBLIC SECTOR: A
COMPARATIVE STUDY BETWEEN
ADMINISTRATIVE SERVICE AND
TRANSPORT SERVICE IN DONG NAI
PROVINCE
ID: MBUS111039
MASTER OF BUSINESS (Honours)
SUPERVISOR: DR NGUYEN THI NGUYET QUE
Ho Chi Minh City – Year 2013
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ACKNOWLEDGEMENT
It is my fortunate to have Dr Nguyen Thi Nguyet Que as my advisor with her strong
experience and deep involment in the category related to my stated problem She
provided me with sharp advice on how to approach the problem Her penetrating
comments have led to revisions and clarifications of my analysis in this paper She was
also helpful in narrowing down the area of research during my preparation for the final
report She was always gracious with her support First and foremost, I would like to
express my gratefulness to her
I also thank Prof Nguyen Dinh Tho I am extremely grateful and indebted to him for his
expert, valuable guidance, insightful comments, and encouragement extended to me
I would like to express my gratitude to all ISB staffs that supported necessary materials
and helped summit my papers
I am grateful to my boss and my colleagues for their support for this study I also thank
my friends for their encouragement
My special gratitude goes to my parents who have supported to take care of my little
baby in order for me to have time to pursue the program Last but not less, thanks to my
husband who always facilitate me with good conditions to complete my study
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COMMITMENT
I would like to commit that this thesis, “Factors affecting customer satisfaction in
public sector: A comparative study between administrative service and transport service in Dong Nai Province”, was accomplished based on my research seriously and
independently
The data was collected from citizens who had experiences using public service in Dong
Nai province by the author in reality It has clear source Thus, the data was trustful
handled and conducted by the author
Phan Huynh Van Thao
Dong Nai, October 1 st 2013
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ABSTRACT
This study examined the relationships among nine dimensions of service quality and
customer satisfaction toward public service in Dong Nai province and the comparation of
this relationships between public administrative service and public transports service
The surveys were distributed to 230 customers (120 customers rated about public
administrative service and 110 customers rated about public transport service) who had
an experience working with public administrative service and public transport service in
Dong Nai within the last 3 years, a customer was randomly approached to complete a
survey
Firstly, the research proposed a model to analyze the effect of nine dimensions
(tangibility, reliability, responsiveness, competence, courtesy, credibility, access,
communication, and understanding the customer) (Parasuraman et al 1985) of service
quality on customer satisfaction in public service Secondly, the study used Statistic
Package for Social Science (SPSS) to analyze data through Exploratory Factor Analysis
(EFA) Then, the EFA results lead to the revised model identified the five service quality
variables named as tangibility, reliability, competence, access and empathy The results
indicated that tangible and competence have strong positive effect on customer
satisfaction Finally, the research finding confirmed that the impact of dimensions on
customer satisfaction toward a public service is affected by the type of public service
differently (public administrative service and public transport service)
Keywords: Services quality, Customer satisfaction, Public administrative service, Public transport service, and Public service
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TABLE OF CONTENTS
ABSTRACT 5
CHAPTER 1 INTRODUCTION 9
1.1 BACKGROUND OF THE RESEARCH 9
1.2 RESEARCH PROBLEM 11
1.3 RESEARCH OBJECTIVES 13
1.4 RESEARCH METHOD 13
1.5 RESEARCH STRUCTURES 15
CHAPTER 2 LITERATURE REVIEW 17
2.1 INTRODUCTION 17
2.2 LITERATURE REVIEW 17
2.2.1 PUBLIC SERVICES 17
2.2.1.1 DEFINITION OF PUBLIC SERVICES 17
2.2.1.2 CLASSIFICATION OF PUBLIC SERVICES 19
2.2.1.3 MAJOR CHARACTERISTICS OF PUBLIC SERVICES 22
2.2.2 SERVICE QUALITY 23
2.2.2.1 DEFINITION OF SERVICE QUALITY 23
2.2.2.2 SERVICE QUALITY IN PUBLIC SECTOR 24
2.2.3 MODELS OF SERVICE QUALITY IN PUBLIC SECTOR 26
2.2.3.1 THE SERVQUAL MODEL 26
2.2.3.2 THE SERVPERF MODEL 27
2.2.4 PREVIOUS STUDIES ON SERVICE QUALITY IN PUBLIC SECTOR 28
2.3 DEVELOPMENT OF RESEARCH MODEL AND HYPOTHESIS 32
2.3.1 CUSTOMER SATISFACTION 32
2.3.2 SERVICE QUALITY AND CUSTOMER SATISFACTION IN PUBLIC SECTOR 33
2.3.3 THEORETICAL MODEL 37
CHAPTER 3 RESEARCH METHODOLOGY AND DATA ANALYSIS 39
3.1 INTRODUCTION 39
3.2 RESEARCH PROCEDURE 39
3.3 MEASUREMENT SCALE 41
3.4 QUALITATIVE PILOT STUDY 44
3.5 QUANTITATIVE MAIN SURVEY 45
3.5.1 QUESTIONNAIRE DESIGN 45
3.5.2 SAMPLING METHOD 46
3.5.3 DATA ANALYSIS METHODS 47
3.5.3.1 CRONBACH’S ALPHA 47
3.5.3.2 EXPLORATORY FACTOR ANALYSIS (EFA) 48
3.5.3.3 MULTIPLE REGRESSION ANALYSIS 49
CHAPTER 4 RESEARCH RESULTS 50
4.1 INTRODUCTION 50
4.2 DESCRIPTIVE ANALYSIS 50
4.3 ASSESSMENT OF MEASUREMENT SCALE 52
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4.3.1 CRONBACH’S ALPHA COEFFICIENT OF RELIABILITY TEST 52
4.3.2 EXPLORATORY FACTOR ANALYSIS (EFA) RESULT 54
4.3.2.1 EFA FOR INDEPENDENT VARIABLES 54
4.3.2.2 EFA FOR DEPENDENT VARIABLES 57
4.4 HYPOTHESES TESTING 61
4.4.1 TESTING MODEL OVERALL 61
4.4.2 TESTING MODEL IN PUBLIC ADMINISTRATIVE SERVICE 65
4.4.3 TESTING MODEL IN PUBLIC TRANSPORT SERVICE 66
4.5 CONCLUSION 68
CHAPTER 5 CONCLUSION AND IMPLICATION 69
5.1 INTRODUCTION 69
5.2 DISCUSSION OF FINDINGS 69
5.3 MANAGERIAL IMPLICATIONS 73
5.4 LIMITATION OF STUDY AND FUTURE RESEARCH 75
5.5 CONCLUSION 76
REFERENCES 77
APPENDIX 84
APPENDIX 3.1 MEASUREMENT SCALE USED IN QUALITATIVE RESEARCH 84 APPENDIX 3.2 THE QUALITATIVE RESEARCH FINDINGS 86
APPENDIX 3.3 QUESTIONNAIRE 88
APPENDIX 1: ORGANIZATIONAL CHART OF DONG NAI PEOPLE’S COMMITTEE 93
APPENDIX 4.1 FIRST TIME RUNNING- EIGENVALUES 94
APPENDIX 4.2 FIRST TIME RUNNING-FACTOR LOADING 96
APPENDIX 4.3 SECOND TIME RUNNING- EIGENVALUES 98
APPENDIX 4.4 SECOND TIME RUNNING- FACTOR LOADING 99
APPENDIX 4.5 THE EFA IMPLEMENTATION OF DEPENDENT VARIABLE (CUSTOMER SATISFACTION) 100
APPENDIX 4.6 CHARTS OF TESTING HYPOTHESES 101
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LIST OF TABLES
Table 3.7 Cronbach’s Alpha Reliability Coefficient 48
Table 4.1 - Descriptive statistics of the data 51
Table 4.3 - Cronbach’s Alpha coefficients for each measurement scale 52
Table 4.4 KMO and Bartlett's Test for independent variables 55
Table 4.4 Factor Loading of independent variables 56
Table 4.7 - Cronbach’s Alpha results after excluding unsatisfatory items 59
Table 4.8 Results of Pearson Correlations 61
Table 4.9 Model Summary 61
Table 4.10 Results of Multiple Regression 63
Table 4.11 Hypotheses Testing 63
Table 4.12 Coefficients of the construct for public administrative service 66
Table 4.13 Coefficients of the construct for public transport service 67
Table 4.14 Comparison Customer’s Viewpoints 67
LIST OF FIGURES Figure 2.1 Conceptual model linking nine dimensions and customer satisfaction 37
Figure 3.1 Research Process 41
Figure 4.1 The revised conceptual model 60
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CHAPTER 1 INTRODUCTION
1.1 BACKGROUND OF THE RESEARCH
Dong Nai province has 11 administrative units with 171 units of communes, wards and
towns, including Bien Hoa City - the political, economic and cultural center of the
province, Long Khanh Town and other 9 districts (Long Thanh, Nhon Trach, Vinh Cuu,
Trang Bom, Thong Nhat, Dinh Quan, Tan Phu, Cam My and Xuan Loc) The natural area
of Dong Nai is 5,097.1 km2, with total population of more than 2.56 million people,
including 33.23% of urban residents and 66.73% of rural residents (Dong Nai People’s
Committee Brochure, 2012) The People’s Committee of Dong Nai province consists of a
network of 35 organizations provides a range of free and “at-cost” services (Appendix 1)
Government as a big organization has its customers; those customers are the citizens,
businesses and public and private employees Government through its agencies,
departments, and ministries provides information and services for each group of its
customers, and as a result this performance can be judge fairly only by the customers
Service quality is an important dimension of organizational performance in the public
sector as the main output of public organizations is services Moreover, profit is not the
ultimate goal of these public organizations as they have to play different roles such as
facilitator, pace setter and socio-economical developer (Arawati, Baker & Kandampully,
2007)
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The customer is the final judge of the quality of the product or the service or the
information For the private sector, managers are concerned in many aspects that relate to
the customer such as loyalty and retention, but in the public sector in general the
customer (citizen, business), find themselves obligated to deal with different
organizations in the public sector even if they provide their services in inefficient ways
For example, the administrative procedures using at governmental agencies in Vietnam in
general and Dong Nai in particular are bulky and complex that are affecting the
management of Dong Nai People’s Committee on its agencies from District level to local
At the moment, there are quite a high number of complaints filed by the public due to
delays in taking actions and providing services to them by the Vietnamese public
organizations (Dong Nai Department of Internal Affairs, 2006) Headlines of some main
newspapers also highlighted complaints from the public regarding to their dissatisfactions
with the provided services Consequently, service quality is not as expected by the
customers and therefore, it is quite low This matter is a concern to the public since they
are the taxpayers and therefore; they expect good services are provided to them as the
return (Thanh, 2009)
At Dong Nai Department of Internal Affairs, the single window mechanism is being
applied in order to simply administrative procedures However, it is not really effective
for Dong Nai People’s Committee to supervise and inspect administrative procedures Consequently, there are still negative activities such as bureaucracy, corrupt, arrogant
behavior of officials and services… that have made people annoy, reduce their belief on the transparency of government
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In the context of bureaucracy and plodding reform, Dong Nai People’s Committee must
have an appropriate strategy in order to monitor and manage the public service
This study will be as a practical guideline for Dong Nai People’s Committee leader
improves the quality of public services, especially the administrative service and the
transport service in order to meet with the customer’s needs and their satisfaction This
finding will help Dong Nai People’s Committee leader understand obviously about the
components of their service quality affecting to satisfaction of their customers In
addition, the comparison between public administrative and public transport service aims
to provide specific determinants to fit with each context It brings more valuable practical
implications
1.2 RESEARCH PROBLEM
Local authorities in Dong Nai are already engaged in a variety of innovative approaches
to capture the “voice of the customer” - local area forums, citizens’ juries, etc Increasingly, many authorities are also conducting market research surveys of one form
or another These are often a useful first step for services trying to capture data on current
levels of customer satisfaction with services
Since Vietnam gained independence in 1975, the public sector has undergone a number
of transformations Whereas the former was aimed at increasing productivity and
efficiency, the latter established the public sector as the facilitator and regulator of the
economic functions of the private sector (Triantafillou, 2002) It has been noted,
however, that relatively little attention has been given to the application of service quality
in the public service (Kadir et al., 2000) Furthermore, although quality schemes are
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becoming an integral part of public-service management, their impact on service delivery
remains largely unknown (Robinson, 2003)
The majority of researches in last few decades concentrated on the dimensional approach
of service quality (Parves Sultan & Ho Yin Wong, 2010) Parasuraman et al (1985, 1988)
developed the measurement scale SERVQUAL based on the concept quality is the
perception minus expectation Cronin and Taylor (1992, 1994) explored the other
instrument to measure service quality, namely, SERPERF - service performance - based
on the perception component alone Among these scales, SERVQUAL is mostly
criticized and widely applied in many industries (Ana Brochado & Rui Cunha Marques,
2009) However, SERVQUAL and SERPERF were designed as generic measures of
service quality and applied in cross industries, not for any specific field
Measuring service quality and customer satisfaction in public context is one of the most
considerations of authority Although customer satisfaction in public service is also not
an easy task to attempt (Corneliu et al., 2010) and there is no generally measurement
scale for customer satisfaction in public services, the majority of recent studies consider
service quality as an antecedent to customer satisfaction (Garcia, 2009) In Vietnam
public context, service quality and customer satisfaction are the concepts attracting
researchers to investigate the relationships among them however it is very few studies
pay attention to adapt the SERVPERF to identify and measure the dimensions of service
quality affecting to customer satisfaction, so that the generalization is limited
Base on aforementioned analysis about the current situation of public service and existing
findings about service quality and customer satisfaction in public sector area, in an
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attempt to explore the relationships among the nine dimensions (Parasuraman et al 1985)
of service quality and customer satisfaction toward public administrative service and
public transport services, this study employs the dimensions of service quality in public
services context to explain their effects on customer satisfaction and to compare these
relationship between the two sectors: public transport service and public administrative
service All concepts will be explained and analyzed more detailed in the literature review
section
1.3 RESEARCH OBJECTIVES
According to above discussion, this study is formulated to obtain following objectives:
(1) To test the impact of 9 dimensions (tangibility, reliability, responsiveness,
competence, courtesy, credibility, access, communication, and understanding the
customer) (Parasuraman et al 1985) on customer satisfaction
(2) To explore the differences effect of the 9 dimensions on customer satisfaction
between two types of public service (public administrative service and public
transport service)
1.4 RESEARCH METHOD
The research procedure is conduct in two stages, the first one is pilot study which is
implemented through qualitative research and the second one is main survey which is
implemented through quantitative research
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In qualitative research, the purpose is to clarify the concepts and interpret the items in
measurement scales into the public service context based on the standpoint of customers
Furthermore, the necessary adjustments are conducted to enhance the power of the scales
The technique employed was the focus-group interview - the most well-known group
interview technique - because it can provide historical information and the interaction
will enrich the information for research (Donald & Pamela, 2006) It was valuable in the
scenario of this research as helping researcher obtain general background about the topic,
interpret existing researched findings and provide new idea for modifying and
supplementing new components The participants of interview were the people who have
an experience using the public service within the last three years in Dong Nai province
Based on the qualitative research findings, measurement scales are modified before being
employed for main survey in quantitative research
In quantitative research, the survey is undertaken in the Vietnamese language The
questions in the survey is tailored to identify the effects of nine SERVQUAL dimensions
(Parasuraman et al, 1985), on customer satisfaction of service-quality practices and
compare within the public administrative service and the public transport service in Dong
Nai province The surveys were distributed to 230 customers (120 customers rated about
public administrative service and 110 customers rated about public transport service) who
had an experience working with public administrative service and public transport service
in Dong Nai within the last 3 years, a customer was randomly approached to complete a
survey All surveys will either be collected in person or mailed back to the researchers or
online research Customers rated these statements on a five-point Likert-type scale from
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viewpoint (Hair et al., 2010)
1.5 RESEARCH STRUCTURES
This research is constructed in five chapters The first is the introduction of the study The
second is the literatures review and hypotheses Following is the research methodology
and data analysis The next part is research results The discussion, implications and
conclusion comprises the final section of this research
Chapter 1 Introduction
This chapter presents the research background, research problem, research objectives,
research method, and research structure
Chapter 2 Literatures review
This chapter presents overview of previous literatures relating to service quality and
customer satisfaction in the public sector Also, a conceptual framework is built up and
relative hypotheses of research are raised
Chapter 3 Research methodology and Data analysis
This chapter presents about the method and research design used in the current study to
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explore the relationships among nine dimensions of service quality and customer
satisfaction toward public service in Dong Nai province and the comparation of this
relationships between public administrative service and public transports service The
research procedure is implemented through a combination between qualitative research
and quantitative research
Chapter 4 Research results
This chapter presents the descriptive of collected data The reliability and validity of data
will be assessed by using Cronbach’s alpha and EFA After that, the hypotheses and the
effect of demographic variables on customer satisfaction will be tested by the collected
data Consequently, this chapter includes four parts: descriptive analysis, measurement
assessment, hypotheses testing, and testing the effect of demographic variables
Chapter 5 Implications and Conclusion
This chapter reminds the reader of the thesis goal presented on introduction chapter It
shows the connection between the thesis results and the reality applications by suggesting
some strategies for managerial implications This chapter also describes a number of
important limitations needed to be considered and recommends the further research
Therefore, this chapter consists of three parts: conclusion, managerial implications, and
limitation of study and future research
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CHAPTER 2 LITERATURE REVIEW
2.1 INTRODUCTION
This chapter presents overview of previous literatures relating to service quality and
customer satisfaction in the public sector Also, a conceptual framework is built up and
relative hypotheses of research are raised
2.2 LITERATURE REVIEW
2.2.1 PUBLIC SERVICES
2.2.1.1 DEFINITION OF PUBLIC SERVICES
According to Central Institute for Economic Management (CIEM, 2006), public services
always associate to the state supply of these services The term “public services” in
English originates from the category of public commodities In the economic term, public
commodities associate to some natural characteristics; such as: it is a kind of
commodities which is impossible to exclude anyone from using once it has been created;
consumption of a person does not decrease that of others, and; it is impossible to be
discarded, that means even when someone does not want to consume a public
commodity, it still exists Thereby, public commodities are categorized concretely into
pure public commodities that satisfy all the three above-mentioned characteristics; and
impure public commodities that do not satisfy all above characteristics (Kearsey et al,
1998) At first, the definition of “public services” is to present the activities of impure
public commodity supply, firstly used in the Europe after World War II Nowadays, the
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conception of “public service” has been remarkably extended, depending on various approaches
From the viewpoint of state management subjects, researchers on administration field
define public service as activities of state agencies of performing the function of state
administrative management, and assuring public service supply to serve common and
essential needs of the society This way of understanding focuses on the role and
responsibilities of the state on public service supply activities This approach takes the
viewpoint of public commodities’ beneficiaries, considering public service as public service supply activities by the state or private sector to serve essential interests of the
society and the communities (Curry et al, 1998)
In Vietnam, Article 22, the Law on Governmental Organization (2001) stated:
“Ministries, governmental and ministerial – leveled agencies are to carry out functions of state management of industries or professions in the whole nation; state management of
public service belonging to industries and sector; etc.” Thus, the conception of “public services” used here is to emphasize the subjective role of the state on public service supply to the community This does not mean that the state is of monopoly to supply
service to the community On the contrary, the state entirely can socialize some public
services, thereby sharing the workload of supplying the service, including health care,
education, water supply and drainage, etc , with the private sector
In fact, there are some important service serving common needs of the whole community,
but the private sector are not willing to take part in because they do not create profit, or
private sector does not obtain enough power and capital to carry out such service supply,
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for example, vaccination, firefighting, water drainage, etc These are vital service to the
common social life With such service, no one but the state is of capacities and
responsibilities to provide the people with In addition, there are some service, such as
education, healthcare, electricity supply, and pure water supply, that can be provided by
markets but in an inefficient manner, or this can lead to social inequality, monopoly,
overpricing, and adverse impacts on benefits of consumers in particular, and of the whole
society in general In these cases, the state is responsible to supply these services directly
or, to control private markets to serve basic right of the people (Kearsey et al, 1998)
Although public services consist of various types, they all share common characteristics
that are to serve common needs and interests of society, and the state is responsible to
assure such service supply to the society Even when the state transfers the supply of
some of services to the privates sector, it still plays the regulating role, with a view to
assuring the impartial distribution of such services and marking good shortcomings of
markets (CIEM, 2006)
Given the above characteristics, public services can be understood as activities serving
essential needs of society, directly carried out by the state or assigned to the private sector
so as to assure social order equality
2.2.1.2 CLASSIFICATION OF PUBLIC SERVICES
According to the report of CIEM (2006), classification of the public services includes:
- The range of public services: the range of public services varies depending on
institutions of different countries, different periods regarding people living standards in
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relation with economic development levels Therefore, it is impossible to impose a rigid
standard to all countries Some countries take a broad conception of public services;
accordingly, almost all state activities are called public services In Canada, for example,
there are 34 types of public services, ranging from national defense, security, institutions,
to socio-economic policies (job creation, planning, environment protection, and health
care, education, culture, social insurance, etc.) Similarly, the Sweden clearly decentralizes
public services that each governmental level undertakes, thereby, attention is especially
paid to totally free welfare public services (such as unemployment benefits, social
allowances, etc.) In general, almost all nations highly appreciate health care, and
education and training activities
A board coverage of public services as mentioned is a common trend of development in
long term, but in immediate term, it is just proper to nations at a high development level
To countries which are at a low development level like Vietnam, we should focus more
on the state function of serving the society, then, narrowing the scope of public services,
emphasizing more on the most urgent common interests of the people, assuring their
stable and safe lives Importantly, we have to separate public services activities (so far
called non-productive activities) from administrative civil authority activities as soon as
possible, as put forward in the government’s policies, aiming to eliminate the subsidizing
mechanism, lighten the state apparatus, mobilize all potential resources in the society, and
improve quality of public services serving the people
- Categories of public services: public services can be classified based on many different
criteria, according to natures of services, or to forms of certain services, etc For instance,
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in term of supplying objects, public services are divided into three categories, namely:
public services which are directly supplied by the state; public services supplied by
state-owned enterprises; and public services supplied by non-governmental organizations and
the private sector Following, CIEM report (2006) go deeper in types of public services
basing on criteria of natures and effects of supplied services:
(1) Public administrative services: This is a kind of service associating with state
management functions to meet requirements of the people To performs these functions,
the state has to carry out direct services, such as granting permits, certifications,
registration, notarization, visas, resident records, etc (In some countries, public
administrative services are different activities, not belong to the range of public services
In Vietnam, some researchers also share this viewpoint.)
(2) Public non-productive services: Including activities providing necessary social
welfares to the people, such as: health care, education, culture, science, physical training
and sports, insurance, social security, etc Such activities are mostly undertake by state
bodies and organizations, or partly socialized
(3) Public interest services: Being activities of economic characteristic carried out by
enterprises, in line with the state’s requirements, to serve the people, such as water and electricity supplies, environmental sanitation, social infrastructures Of which, a majority
is undertaken by state-owned enterprises, for instance water and electricity supplies in
cities, transportation, and postal services There are some activities in localities carried
out by the private sector, such as: environmental sanitation, waste and rubbish collection
and transports in some small cities, pure water supply in some rural area, etc
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2.2.1.3 MAJOR CHARACTERISTICS OF PUBLIC SERVICES
According to a paper of CIEM (2006) there are some major characteristics of public
service:
- Public services are of sociality, with major aims of serving the community’s interests,
ensuring social equality and stability Thereby, it is possible to see that economics, and
profits are not preconditions driving public services
- Public services serve needs of all citizens, without discrimination against social classes
and statuses, and of wise publicism As objects to be served by the state, all people are
equal to access public services
- Public services do not bring about normal “commodities” but special ones provided by
the state, or by organizations, individuals designated by the state, meetings demands of
the whole society, no matter that provided products are tangible or intangible
- Transactions of public services are not through perfect market relationship Normally,
users of public services do not pay directly In fact, they pay in form of tax payments to
the state revenue There are also some public services their users have to pay a part of or
the whole expenditures; however it is responsibility of the state to supply such services
with non-profit purposes
Given these natures of public services, it is not simple to provide this kind of services in
an effective manner The state has to define services to which it plays a decisive role on
the supply, some others that need to be transferred to the private sector and social
organizations, and ones in which the state and the private sector can share the provision,
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as well as define how the state performs its relative roles of regulation and management
to the issue Experiences of many countries over the last years have shown that in public
service supply, the state just directly provides services that the society cannot or do not
willing to do If the state do not transfer the supply of possible public services to
non-state sectors, and neither reform the public service supply by non-state agencies, the overall
effect of public service supply will decrease, causing adverse impacts to people lives and
the common development of the whole society
2.2.2 SERVICE QUALITY
2.2.2.1 DEFINITION OF SERVICE QUALITY
Service quality is a concept that has aroused considerable interest and debate in the
research literature because of the difficulties in both defining it and measuring it with no
overall consensus emerging on either (Parasuraman et al., 1985; Lewis and Mitchell,
1990; Dotchin and Oakland, 1994a, 1994b; Gaster, 1995; Asubonteng et al., 1996) There
are a number of different “definitions” as to what is meant by service quality One that is
commonly used defines service quality as the extent to which a service meets customers’ needs or expectations (Lewis and Mitchell, 1990; Dotchin and Oakland, 1994a;
Asubonteng et al1996; Wisniewski and Donnelly, 1996) Service quality can thus be
defined as the difference between customer expectations of service and perceived service
If expectations are greater than performance, then perceived quality is less than
satisfactory and hence customer dissatisfaction occurs (Parasuraman et al., 1985; Lewis
and Mitchell, 1990)
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2.2.2.2 SERVICE QUALITY IN PUBLIC SECTOR
There are two perspectives to the ongoing pursuit of service quality From the perspective
of the service organization, there is a desire to survive and compete in a global
environment From the perspective of the customer, there is a desire for better quality
services Whereas service quality has achieved considerable popularity across the private
sector, the public sector has been slower to take up the concept However, service quality
has now moved to the forefront of public sector management as a result of the combined
pressure of growing customer expectations, an increased focus on revenue, and growing
competition between public and private sector organisations who offer identical services
Not surprisingly, the vast majority of service-quality research in the literature focuses on
the private sector This has resulted in a number of dilemmas which occur when service
quality management practices derived from the private sector are transferred to the public
sector (Buckley, 2003) According to Kearsey and Varey (1998), these dilemmas include:
• multiple, non-financial, conflicting and ambiguous goals;
• lack of agreement on means-end;
• environmental turbulence;
• immeasurable outputs; and
• effects of management intervention unknown
Several studies have suggested that there are a number of distinct differences between
private and public sector organisations (Wamsley, 1990; Zeppou and Sotirakou, 2003)
because the two sectors operate in distinctively different environments In particular,
public-sector organisations operate in an environment characterised by resource
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constraints, market competition, and growing customer expectations (Robinson, 2003) It
has been argued that the public sector is inherently inefficient because of the absence of
incentives that exist in the private sector - which operates in an open market and has a
decentralised model of decision-making (Bhatta, 2001)
The purpose of the public sector (in the current environment) can be viewed as a paradox
- the pursuit of public good and a sustainable competitive advantage (Mathews and
Shulman, 2005) In contrast the private sector’s singular focus is on economic efficiency,
as it is generally viewed that profit and/or cost reduction are key ingredients to survival
and growth (Cooper, 2004; Ranson and Stewart, 1994) The manner in which cash is
allocated in public sectors is therefore based on the needs of the public, whereas
shareholders are central in the private sector’s emphasis on profits and returns (Cooper, 2004)
According to Donnelly et al (1995) regarding to the types of customer, the public sector
caters for two types of customers:
(1) those who pay for the provision of a service; and
(2) those who do not pay for the provision of a service
Public services that charge (and thus generate revenue) are more likely to be in
competition with services offered in the commercial sector, thereby offering the customer
a choice (Robinson, 2003) The relevance of service quality (largely driven by
competition) in this situation is clearly evident On the other hand, it can be argued that
public services that are free of charge are less inclined to adopt service quality practices
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unless pushed by customer demands and government legislation
In term of types of quality, service quality in the public sector tends to make reference to
three areas of quality:
(1) customer quality (what the customer wants from the service);
(2) professional quality (the processes used to meet customer needs); and
(3) management quality (the use of resources to meet customer needs) (Curry and
Herbert, 1998; Ovretreit, 1991; Kadir et al., 2000)
Customer or client quality refers to what customers want from a service at both the
individual and group level, which is measured through customer satisfaction measures
Professional quality relates to procedures and techniques used to meet customer needs,
which are ensured through organisational audits and setting standards Management
quality refers to the efficient use of resources to meet customer demands and is measured
through the broader quality approach of the organisation (Ovretveit, 1991; Curry and
Herbert, 1998)
2.2.3 MODELS OF SERVICE QUALITY IN PUBLIC SECTOR
2.2.3.1 THE SERVQUAL MODEL
The most dominant instrument in measuring service quality is SERVQUAL It was
proposed by Parasuraman, Berry and Zeithmal in 1985 which comprised of 10
dimensions (tangibles, reliability, responsiveness, competence, courtesy, credibility,
access, security, communication, and understanding customers) with 97 items and later
reduced to 5 dimensions (tangibles, reliability, responsiveness, assurance and empathy)
with 22 items
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Numerous studies have attempted to apply the SERVQUAL This is because it has a
generic service application and is a practical approach to the area This instrument has
been made to measure service quality in a variety of services such as hospitals (Babakus
& Glynn 1992), hotels (Saleh & Rylan 1991), travel and tourism (Fick & Ritchie 1991), a
telephone company, two insurance companies and two banks (Parasuraman et al 1991)
Although the SERVQUAL model has received widespread acclaim among academics
who study services marketing and management, the model has attracted critics who have
argued that there is no universal model that caters for all the different contexts and
situations in which service quality operates (Bowers et al., 1994; Brady and Cronin,
2001; Cronin and Taylor, 1992; Gronroos, 1982; Lehtinen and Lehtinen, 1982; Rust and
Oliver, 1994) Researchers, however, consider that not all service-quality determinants
have the same effect on consumer satisfaction
2.2.3.2 THE SERVPERF MODEL
Although SERVQUAL is criticized by many researchers, it still seems to be the most
practical model for measuring service quality (Cuthbert, 1996b) Cronin and Taylor
(1992) suggested that measuring service quality through the gap model was not adequate
in conceptual and operational levels so they approached service quality as derived from
perception of performance only and developed the performance-based instrument to
measure service quality called SERVPERF In essence, SERVPERF was a variant of
SERVQUAL but SERVPERF explained more of the variance in service quality
measurement than SERVQUAL (Cronin & Taylor, 1994) Nevertheless, in the context of
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public sector, SERVQUAL measurement scale is more popular and applied extensively
than SERPERF instrument (Ana Brochado & Rui Cunha Marques, 2009)
Both SERVQUAL and SERVPERF's operationalization relied on the conceptual
definition that service quality is an attitude toward the service offered by a firm resulting
from a comparison of expectations with performance (Parasuraman et al 1985, 1988;
Cronin and Taylor, 1992) However, SERVQUAL directly measures both expectations -
and performance perceptions whereas SERVPERF only measures performance
perceptions SERVPERF uses only performance data because it assumes that respondents
provide their ratings by automatically comparing performance perceptions with
performance expectations Thus, SERVPERF assumes that directly measuring
performance expectations is unnecessary (Cronin and Taylor, 1992)
In Vietnam public context, service quality and customer satisfaction are the concepts
attracting just a few researchers to investigate the relationships among them as well as it
is very few studies pay attention to adapt the SERVPERF to identify and measure the
dimensions of service quality affecting to customer satisfaction, so that the generalization
is limited In this study, the researcher uses SERVPERF approach as an instrument to test
the customers’ satisfaction levels of service quality towards the public administrative
service and the public transport service in Dong Nai
2.2.4 PREVIOUS STUDIES ON SERVICE QUALITY IN PUBLIC SECTOR
Aliah and Tarmize (1998) adapted SERVQUAL (1985, 1988, 1990) to be comprising of
25 items They named it as KualKhi to measure service quality provided by an income
tax payment department in Malaysia Using convenience sampling technique, 300 copies
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of KualKhi questionnaire were distributed to the customers Result of the studies showed
the existence of significant gaps between the expectations of the income tax payers and
the services they accepted such as reliability, responsiveness and empathy These three
gaps are bigger than tangibility and assurance dimensions However, the overall service
quality is high This shows that zone of tolerance exists as the income tax payer are
willing to compromise with quality
On the other hand, Sharifudin (1998/1999; 1999a; 1999b) used SERVQUAL (1994)
instrument to measure service quality at ten public transportation departments By using
stratified sampling technique, 400 copies of SERVQUAL questionnaire were distributed
to the customers and also service providers of six state departments in Selangor, Penang,
Perlis, Terengganu, Pahang, Melaka, two branches at Taiping and Muar and two
sub-departments in Kuala Kubu Bharu and Tapah He found that even though the public
transportation department understands the needs of the customers but the perceptions of
the customers are higher Therefore, this showed that the customers’ expectations were not met
On the other hand, Firdaus (2005, 2006) compared the reliability and validity of three
instruments which are SERVPERF, HEDPERF and combination of the two instruments
HEDPERF contains 41 items whereby 13 items were adapted from SERVPERF and 28
items were generated from literature review and various qualitative research inputs
About 381 useable questionnaires were collected from two public universities, one
private universities and three private colleges He found out that HEDPERF is the best
instrument in measuring service quality provided by higher education institutions due to
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its unidimensionality, reliability and validity However, he only managed to extract four
factors from six original dimensions
Arawati et al (2007) used SERVPERF in determine the relationship between service
quality, service performance and customer satisfaction in 86 Malaysian public
departments From nine of ten service quality dimensions proposed by Parasuraman et al
in 1985, they only managed to extract three dimensions They labeled the three
dimensions as responsiveness, access and credibility They also found out that all these
three dimensions are related to service performance and customer satisfaction
To date, research has shown that quality schemes in the public sector are perceived to
improve facility management and staff motivation (Lentell, 2000, 2001; Robinson, 1995,
1999; Williams, 1998) Furthermore, anecdotal evidence suggests that quality principles
yield positive outcomes in terms of performance and satisfaction in the public sector For
example, Dewhirst et al (1999) stated that the principles of TQM have improved the
operational efficiency of public services To obtain a better understanding of the extent to
which service quality permeates the Vietnamese public sector, a quantitative study
utilizing a slight modification of the original SERVQUAL model was undertaken
At the moment, there are limited studies published on service quality in Vietnamese
public sector that applied SERVQUAL scale such as Vu and Nguyen (2008), Nguyen
(2012)
Nguyen (2012) adapted SERVPERF (1985, 1988, and 1990) to examine the effect of
students’ perceived service quality and the students’ perceived price fairness on student satisfaction The results show that various dimensions in perceived service quality and
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perceived price fairness have positive impacts on student satisfaction It also shows that
when perceived price fairness is taken into account, the variation in student satisfaction is
better explained by comparison with the original Parasuraman’s SERVQUAL model This research can be useful not only for existing higher education institutions in Vietnam
but also for foreign universities planning to enter Vietnam’s education sector
On the other hand, Vu and Nguyen (2008) used SERVQUAL (1994) instrument to
measure customer satisfaction based on service quality gap at a local bank in Vietnam
By using stratified sampling technique, 1,000 copies of SERVQUAL questionnaire were
distributed to the customers in all bank branches nationwide They found that P-E gaps of
different widths existed across all five Service quality dimensions
Though the majority of respondents were quite satisfied with what they perceived from
the bank, the gap was not too broad to be bridged The width of the gap (or the value of
P-E gap) varied depending on each particular aspect of these five service quality
dimensions It is true that no bank can be the best for all customers (Zineldin, 1996) In
addition to the first finding, the study proved that there was an association between
gender and frequency level of respondents while there was no association between age
and the frequency of their bank visits
Besides that, there are some cities and provinces such as Ho Chi Minh City, Da Nang and
Binh Dinh Province etc had design some service quality survey in order to measure the
customer satisfaction toward public administrative service In general, they adapted
SERVPERF to exam the perception of people who use public administrative service at
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their provinces However the authorities still not have the expected result because there
are many bias in the way they do the survey
2.3 DEVELOPMENT OF RESEARCH MODEL AND HYPOTHESIS
2.3.1 CUSTOMER SATISFACTION
Most researchers agree that satisfaction is an attitude or evaluation that is formed by the
customer comparing their pre-purchase expectations of what they would receive from the
product to their subjective perceptions of the performance they actually did receive
(Oliver, 1980) As Kotler (2000, p.36) defined that satisfaction is a person’s feelings of
pleasure or disappointment resulting from comparing a product’s perceived performance
(or outcome) in relation to his or her expectation Additionally, Yi (1990) also stated that
customer satisfaction is a collective outcome of perception, evaluation and psychological
reactions to the consumption experience with a product/service
Customer satisfaction can be defined as the “customer’s response to the evaluation of the
perceived discrepancy between prior expectation and the actual performance of the
product as perceived after its consumption” (Tse and Wilton, 1998, p 204) Research has shown that motivated employees are more likely to have a clear understanding of the
importance of service quality and are therefore likely to provide superior service which,
in turn, positively influences customer satisfaction (Bowen and Lawler, 1992; Schneider
and Bowen, 1985)
Trang 332.3.2 SERVICE QUALITY AND CUSTOMER SATISFACTION IN PUBLIC SECTOR
Service quality represents a customer’s assessment of the overall level of service offered
by an organization (Parasuraman et al., 1988), and this assessment is often based on
perceptions formulated during service encounters (Bitner et al., 1990; Johnston, 1995)
The majority of the service dimensions depicted in the conceptual model relate to the
human-interaction elements of service delivery Thus, service quality is depicted as a
product of service dimensions comprised of employee-related behaviors and
organizational practices which, taken together, have the capacity to influence service
performance and customer satisfaction
In addition to improving levels of customer satisfaction (Parasuraman et al., 1991),
service quality has also been shown to provide benefits in terms of differentiation
(Zeithaml and Bitner, 2000), market share, profitability (Buzzell and Gale, 1987), and
developing strategy (Gronroos, 2000) The proposed model uses service dimensions
derived from the original SERVQUAL instrument developed by Parasuraman et al
(1985) The SERVQUAL instrument is accepted as a standard for assessing various
dimensions in service quality (Buttle, 1994), and is based on the concept of
service-quality “gaps” (Parasuraman et al., 1985, 1988)
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Researchers have studied the relationship between service quality and satisfaction
Parasuraman et al (1988) specifically suggested that service quality is an antecedent of
customer satisfaction Customer satisfaction is a key consequence of service quality and
can determine the long-term success of a service organization (Parasuraman et al., 1994)
Customer Satisfaction is a foremost criterion for determining the quality actually
delivered to customers (Vavra, 1997) Improved service quality will result in more
customer satisfaction (Cronin and Taylor, 1992; and Bitner et al., 1994) Thus, this
research exams that the nine dimensions of service quality has a positive influence on
customer satisfaction
Parasuraman et al (1985) developed a measurement scale, SERVQUAL to assess the
service quality on ten dimensions: tangibles, reliability, responsiveness, competence,
courtesy, credibility, access, security, communication, and understanding customers)
This study adapted this measurement scale to exam the effect of nine dimensions of
service quality on customer satisfaction toward public service however it does not exam
the dimension of security which is the freedom from danger, risk or doubt because it is
not realistic in Vietnamese public service
These service dimensions will be considered to relate to distinctive features of
public-service quality and are therefore incorporated in the present conceptual model These
dimensions are:
(1) tangibles - physical characteristics of the service, such as the decor, ambience,
technology, and equipment that are viewed as contributing to a public servant’s ability to provide a desired level of service;
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H1a: There is a positive impact of tangibles on Customer Satisfaction toward the public
service in Dong Nai
(2) reliability - a public servant’s ability to perform promised services in a dependable
and accurate manner;
H1b: There is a positive impact of reliability on Customer Satisfaction toward the public
service in Dong Nai
(3) responsiveness - a public servant’s willingness to assist customers and provide
prompt service while being aware of the need for flexibility in customising services to the
needs of individual customers;
H1c: There is a positive impact of responsiveness on Customer Satisfaction toward the
public service in Dong Nai
(4) competence - possession of the required skills and knowledge to perform services
in the public sector;
H1d: There is a positive impact of competence on Customer Satisfaction toward the
public service in Dong Nai
(5) courtesy - politeness, respect, consideration, and friendliness of a public servant; H1e: There is a positive impact of courtesy on Customer Satisfaction toward the public
service in Dong Nai
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(6) credibility - trustworthiness, believability, and honesty of a public servant;
H1f: There is a positive impact of credibility on Customer Satisfaction toward the public
service in Dong Nai
(7) access - a public servant’s approachability and ease of contact;
H1g: There is a positive impact of access on Customer Satisfaction toward the public
service in Dong Nai
(8) communication - listening to customers and acknowledging their comments, and
keeping customers informed in a language they understand;
H1h: There is a positive impact of communication on Customer Satisfaction toward the
public service in Dong Nai
(9) understanding the customer - making an effort to understand customers and
identify their needs
H1i: There is a positive impact of understanding the customers on Customer Satisfaction
toward the public service in Dong Nai
H2: The impact of 9 dimensions on customer satisfaction toward a public service is
affected by the type of public service (public administrative service and public transport
service)
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2.3.3 THEORETICAL MODEL
This paper examines the relationships among service quality and customer satisfaction
within the context of the public service The proposed conceptual model (as depicted in
Figure 1) is based on nine dimensions of service quality (tangibles, reliability,
responsiveness, competence, courtesy, credibility, access, communication, understanding
the customer) and customer satisfaction
Figure 2.1 Conceptual model linking nine dimensions and customer satisfaction
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The purpose of this paper is therefore to test these relationships within the context of the
public sector, particularly that of Dong Nai For the purpose of the evaluation of the
model, customer satisfaction is evaluated in the present study by the customer on the
basis of the quality of the service (through the impact of nine dimensions) and
comparation customer satisfaction between two types of service (public administrative
service and public transport service) Further, the model does not encompass all of the
elements that are likely to influence service quality and perceptions thereof.
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CHAPTER 3 RESEARCH METHODOLOGY AND DATA ANALYSIS
3.1 INTRODUCTION
This chapter presents about the method and research design used in the current study to
explore the relationships among nine dimensions of service quality and customer
satisfaction toward public service in Dong Nai province and the comparation of this
relationships between public administrative service and public transports service
Chapter 3 also mentions about the procedure to analyze the data collected Accordingly,
the process includes test of Cronbach’s alpha coefficient of reliability, EFA by SPSS
software
3.2 RESEARCH PROCEDURE
The research procedure is conduct in two stages, the first one is pilot study which is
implemented through qualitative research and the second one is main survey which is
implemented through quantitative research The research procedure is presented in Figure
3.1
In qualitative research, the purpose is to clarify the concepts and interpret the items in
measurement scales into the public service context based on the standpoint of customers
Furthermore, the necessary adjustments are conducted to enhance the power of the scales
The technique employed was the focus-group interview - the most well-known group
interview technique - because it can provide historical information and the interaction
will enrich the information for research (Donald & Pamela, 2006) It was valuable in the
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scenario of this research as helping researcher obtain general background about the topic,
interpret existing researched findings and provide new idea for modifying and
supplementing new components The participants of interview were the people who have
an experience using the public service within the last three years in Dong Nai province
Based on the qualitative research findings, measurement scales are modified before being
employed for main survey in quantitative research
In quantitative research, the survey is undertaken in the Vietnamese language The
questions in the survey is tailored to identify the effects of nine SERVQUAL dimensions
(Parasuraman et al, 1985), on customer satisfaction of service-quality practices and
compare within the public administrative service and the public transport service in Dong
Nai province The surveys were distributed to 230 customers (120 customers rated about
public administrative service and 110 customers rated about public transport service) who
had an experience working with public administrative service and public transport service
in Dong Nai within the last 3 years, a customer was randomly approached to complete a
survey All surveys will either be collected in person or mailed back to the researchers
Customers rated these statements on a five-point Likert-type scale from “strongly agree”
(5) to “strongly disagree” (1) Customers rated the level of service quality and their
satisfaction within the past three years.The conceptual model consists of 10 components
with 38 items