The aim of this study is to examine the relationship between service quality, customer satisfaction and customer loyalty in cleaning service industry.. The study found that there were si
Trang 1MINISTRY OF EDUCATION AND TRAINING UNIVERSITY OF ECONOMICS HOCHIMINH CITY
Trang 2ACKNOWLEDGEMENT
I would like to record my most sincere appreciation and heartfelt thanks to individuals, of whom without, might not lead to the possibility of this research to be realized First and foremost, I wish to express my deep sincere gratitude to my supervisor Dr.Tran Ha Minh Quan for his guidance, encouragement and excellent advices throughout this study
I would like to extend my sincere thanks to assistant Prof Nguyen Dinh Tho, Dr.Nguyen Thi Mai Trang and Dr.Dinh Cong Khai for their valuable comments and constructive suggestions
I would also like to avail this opportunity to express my appreciation to Professor Nguyen Dong Phong and UEH Board of Directors for creating MBA program in English
I am also thankful to all my classmates in MBA class-Bath 16, especially Ms.Nguyen Nhu Chang, Mr.Nguyen Thanh Trung, Mr.Lam Hong Phong, for their collaboration and valuable assistance throughout my study
Gratitude also goes to Board of Management of Pan Pacific Corporation, colleagues for giving me supports Many thanks for Pan Pacific’s Clients who save value time to respond my survey questionnaire, without them my thesis could not have been done
Last but not least, the express my profound gratitude to my beloved mother,
my lover and my closest friends for being patience and never failed giving me continuous supports, spiritually and encouragement along the study
i
Trang 3ABSTRACT
In the present cleaning service industry, service quality is a vital competitive policy to keep customers support and long-term cooperation Cleaning service providers are trying to win customer satisfaction and loyalty by proving enhanced quality service The aim of this study is to examine the relationship between service quality, customer satisfaction and customer loyalty in cleaning service industry In this study, attention is paid to the measurement model of service quality in cleaning service industry based on the well-known SERVQUAL model, but with modification on the basis of focus group discussions and expert opinions to reflect the specific industry attributes and the special culture of Vietnam 158 samples were collected from Pan Pacific Corporation’s various clients in the South of Vietnam Cronbach Alpha was carried out to test the reliability of each statement and the summated scales were formulated by means of Exploratory Factor Analysis (EFA) Then, Multiple Linear Regressions test was used to test the effect of Service Quality
on Customer Satisfaction and Customer Loyalty, the effect of customer satisfaction
on loyalty Overall findings from this study suggest there were significant relationship between Service Quality, Customer Satisfaction and Customer Loyalty The study found that there were six dimensions of cleaning service quality including affectivity, cleaner competence, supervisor competence, tangibles, service safety, empathy and all dimensions are positively related to Customer Satisfaction The regression test also found that there was a positive direction and significant relationship between customer satisfaction on customer loyalty The results indicated that the overall service quality has significantly positive effect on overall customer loyalty Among these six dimensions except Empathy, all of them have a significantly positive effect on overall customer loyalty
Keywords: cleaning service industry, service quality, customer satisfaction,
customer loyalty.
Trang 4TABLE OF CONTENT
ACKNOWLEDGEMENT i
ABSTRACT ii
TABLE OF CONTENT iii
Chapter 1: INTRODUCTION 1
1.1 Introduction about cleaning service industry 1
1.2 Research background: 2
1.3 Research problem 4
1.4 Research Questions 5
1.5 Objectives of the study 5
1.6 Scope of the Study 5
1.7 Research method 6
1.8 Structure of the study 6
Chapter 2: LITERATURE REVIEW 8
2.1 Service quality 8
2.2.1 Definition of service quality 8
2.2.1.1 Definition of “Quality” 8
2.2.1.2 Definition of “Service” 9
2.2.1.3 Definition of “service quality” 11
2.2.2 Measurement of service quality 11
2.2.3 Cleaning service quality 16
2.2.3.1 Definition of “Cleaning” 16
2.2.3.2 Definition of cleaning service quality: 16
2.2.3.3 Determinants of cleaning service quality: 17
2.2.3.4 Cleaning quality awareness 20
2.2 Customer satisfaction 23
2.3 Customer loyalty 24
iii
Trang 52.4 Relationship between service quality, customer satisfaction and loyalty 25
2.5.1 Relationship between Service quality and customer satisfaction 25
2.5.2 Relationship between Customer Satisfaction and Loyalty 26
2.5.3 Relationship between service quality and customer loyalty 27
Chapter 3: RESEARCH METHODOLOGY 29
3.1 Research design 29
3.2 Item generation 31
3.3.1 Items to measure Service Quality 32
3.3.2 Items to measure customer satisfaction 33
3.3.3 Items to measure customer loyalty 35
3.3 Preliminary study 35
3.4 Theoretical Model 37
3.5 Main survey 37
3.5.1 Sampling 37
3.5.2 Sample size 38
3.5.3 Survey method and data collection 39
3.6 Data Analysis techniques 39
Chapter 4: DATA ANALYSIS AND RESEARCH FINDINGS 41
4.1 Descriptive statistics of sample 41
4.2 Descriptive Analysis 44
4.3 Scales assessment 44
4.4.1 Reliability Analysis Results 44
4.4.2 Exploratory factor analysis (EFA) 46
4.4.2.1 Measurement scales of cleaning service quality 46
4.4.2.2 Measurement scales of customer loyalty 51
4.4.3 Adjustment of theoretical model 54
4.4 Testing the research model and the hypotheses 55
Trang 64.4.1 Testing correlations between all constructs 55
4.4.2 Testing hypotheses 56
4.4.2.1 The relationship between Cleaning Service Quality and Customer Satisfaction 56
4.4.2.2 The relationship between Customer Satisfaction and Loyalty…………58
4.4.2.3 The relationship between cleaning service quality dimensions and customer loyalty 60
4.5 DISCUSSION AND FINDINGS 63
Chapter 5: CONCLUSIONS AND IMPLICATIONS 65
5.1 Conclusions of the study 65
5.2 Implications of the study 66
5.2.1 Theoretical implications 66
5.2.2 Practical implications 66
5.3 Limitations and recommendations for further research 68
APPENDIX 1- CUSTOMER SATISFACTION FEEDBACK 69
Vietnamese 73
English 73
SOME ACTIVITIES OF CLEANING SERVICES FOR REFERENCE 76
v
Trang 7LIST OF TABLES
Table 3.1- Measurement scales of cleaning service quality 34
Table 3.2- Measurement scales of customer loyalty 35
Table 4.1- Sample characteristics 41
Table 4.2- Descriptive Statistics 44
Table 4.3 – Reliability of the measurement instrument 46
Table 4.4 – Rotated component matrix of cleaning service quality scale 50
Table 4.5 – Total Variance Explained of customer loyal 51
Table 4.6 – EFA result for individual measurement scales 52
Table 4 7-Final construct measurement scales 52
Table 4.8- Summary of hypotheses 55
Table 4.9– Correlation matrix 56
Table 4.9a- Model Summary (cleaning service and customer satisfaction) 57
Table 4.9b – Coefficients 58
Table 4.10a-Model Summary ( customer satisfaction and customer loyalty) 58
Table 4.10b – Coefficients 60
Table 4.11a - Model Summary ( service quality and customer loyalty) 61
Table 4 11b – Coefficients 61
Trang 8LIST OF FIGURES
Figure 2.1- SERVQUAL gap analysis 13
Figure 3.1-Research process 31
Figure 3.2 - Theoretical Model 38
Figure 4.1a - Position of respondents 42
Figure 4.1b-Gender of respondents 43
Figure 4.1c - Service range of respondents 43
Figure 4.2 - Adjusted theoretical model 54
Figure 4.3- Hypothesis H1 testing result 58
Figure 4.4-Hypothesis H2 testing result 60
Figure 4.5 -Hypothesis H3 testing result 62
vii
Trang 9Chapter 1: INTRODUCTION
This chapter begins with general introduction about cleaning service and the current study is provided with research background, research problem, research objectives and research questions are mentioned as the rationale for this study Also, scope of the current study are discussed and an introduction of the methodology to be used in this chapter At the end of the chapter, the structure of this study is provided
1.1 Introduction about cleaning service industry
Nowadays, cleaning service is very popular in human life Cleaning service providers is responsible for providing all necessary management, manpower, machinery, equipment, tools, chemicals (exclusive such items, which the Landlord shall provide), which were pre-approved by the Landlord to efficiently carry out the cleaning tasks of the project in accordant with the international standard and Landlord requirements They also provides uniformed, properly trained and appropriately skilled cleaners All cleaners have a yearly health check Cleaners shall at all time while on duty be dressed in full uniform, well groomed, clean-shaven, polite and helpful Service providers maintains the minimum number of contracted cleaners and provides additional cleaners as it determines necessary for full cleaning coverage during sickness, holidays, etc
Using cleaning service bring to us much advantage : high quality service, reasonable fee, the professional and well trained working force from the leading company in cleaning and property care, the modern specific cleaning equipments without any investment, maintaining the value of the property, creation a clean and beautiful working environment for both officers and visitors, avoidance from directly management to the cleaning workers and risks from its potential problems, whole hearted concentration on own business
Trang 10Among of many cleaning service providers in Vietnam, Pan Pacific is one
leading company in this industry, with operating in over 20 cities and provinces
nationwide, supplying cleaning service for more than 300 customers of many
business types Pan Pacific also is among of Vietnam largest cleaning providers
with over 5000 skilled employees With more than 17 years experience in cleaning
service industry, Pan Pacific has developed various customer system including
Commercial Buildings (office buildings, service apartments), Supermarkets and
Shopping Centers, Hospitals & Medical Centers, Factories in IPs, EPZs,
International Schools Especially, Pan Pacific also have many experiences in
supplying regular cleaning service for typical projects with highest level national
security such as; International Airports, Television Station
1.2 Research background:
Going with developing real estate market and foreign investment, demand of
facility management in office buildings, shopping centers, international schools,
foreign factories are appeared These management services include security,
property maintenance, pest controls, landscape and cleaning service In which
cleaning service industry is very important to enhance quality and brand of the
building
Instead of organizing and managing a cleaning division, owners can contract
with professional cleaning company which can provide package service including
manpower, equipments, tools, chemicals A cleaning company will provide
uniformed, properly trained and appropriately skilled cleaners, all cleaners have a
yearly health check, cleaners shall at all time while on duty be dressed in full
uniform, well groomed, clean-shaven, polite and helpful Cleaning company will
provide additional cleaners as it determines necessary for full cleaning coverage
during sickness, holidays, etc Cleaning company also is responsible compensating
damage of property which cause of their employees
Trang 11With lot of advantages bring to customer, industry cleaning service is first
choice for Office Buildings, Shopping Centers, Shopping Malls, Foreign Factories,
International Schools….By outsourcing, the owner can save their time to
concentrate main business fields
Therefore, cleaning service industry in Vietnam has developed rapidly in
recently year with a lot of customers in many fields such as : almost Office
Buildings with grade A-B-C have demand of using high-class cleaning service
(Bitexco Financial Tower, Saigon Centre, Metropolitan, Sunwha, Kumho…),
famous shopping centers (Diamond, Parkson,…), modern factories in electricity,
pharmacy, food (Intel, P & G, Unilever, Kimberly Clack, Sanofi, Sonion…),
international schools (VUS, VAS, ACG, RMIT, V-STAR, B c M , Vi t M ,
Saigontech …), high-class service apartments (The Manor, Saigon Pearl, Somerset,
Catavil…), Hotels ( Sheraton, Rex, Kumho, ) Number of cleaning providers also
increase quickly to meet market demand In the such competitive market,
developing and keeping customer loyalty is essentially for business survival
Customer loyalty is another way to gain the best possible customer, repeat
customers Not only do repeat customers tend to spend more money but they are
often the people who tend to provide the best word of mouth advertising possible
Especially in cleaning service industry, competition is rife Customer will not
hesitate to terminate cleaning contract in the event that their needs and expectations
are not met In cleaning service, emphasis on the quality is a vital aspect in that it
determines the level or degree of customer satisfaction A cleaning service provider
can reduce the detrimental impact of effective factors by first ensuring that its
customers are as highly satisfied with its services as possible
Cleaning service organizations are better positioned to reap the positive
outcomes associated with having a largely satisfied customer base if they have an
understanding of those factors that contribute to their customers’ satisfaction
Trang 12lead to satisfied customers who, in turn, will remain loyal to the service and
recommend it to other potential customers
1.3 Research problem
To evaluate how well their companies are meeting customer needs, service
managers often use measurements of service quality and customer satisfaction
(Dabholkar, 1995) Therefore, service quality and customer satisfaction have
received much attention from service marketers and academic researchers (Spreng
& MacKoy, 1996) In addition, Taylor (1997) has noted that the two constructs
(service quality and customer satisfaction) have became very important for
marketing theory and practice
Oliver (1997) suggested that profit for a company (purchase/repurchase
behavior by the consumer) was dependent on a sequence of three factors: Quality,
satisfaction, and loyalty Quality has a direct influence on consumer satisfaction,
which can be both a cognitive and affective dimension according to Oliver
Satisfaction, in turn, has a direct influence upon the loyalty of the consumer
A review of available literature found a lot of studies regarding
interrelationship of service quality on customer satisfaction and customer loyalty
But it is lacking in studies of cleaning service, there is only one published study
(Anthony M Kyengo, April 2007) examine quality control in cleaning service
In this circumstance, not only Pan Pacific but also Vietnamese cleaning service
companies realize the necessity of empirical studying to examine specifically
influences of their service to customers’ behavior They need know that, what specific
aspects of their services influence customers in terms of their satisfaction and their
perceptions of service quality, which, in turn, lead to customer loyalty?
Trang 131.4 Research Questions
Base on the above stated research problem the following research questions have
been developed:
Q.1 What are the service quality dimensions in cleaning service industry
Q.2 How do the dimensions of service quality effect on customer satisfaction,
customer loyalty in cleaning service industry
Q.3 Is there any significant relationship between customer satisfaction and
customer loyalty in cleaning service?
1.5 Objectives of the study
The objectives of this study are to:
• Explore the relationship between the components of service quality with
customer satisfaction and customer loyalty
• Explore the relationship between customer satisfaction and customer loyalty
1.6 Scope of the Study
In general Pan Pacific Corporation provides three types of core services to
their customers such as cleaning service, pest control service and laundry service,
with activities spreading from the North, the Middle to the South of Vietnam In
which, most of current customers concentrate on cleaning service For the purpose
of this study, the study will focus particularly in the areas of cleaning service
offered by Pan Pacific which is leading company in cleaning service industry In
addition, customer information from other competitors is usually confidential and
hard to obtain The respondents of the research was categorized to those current
customers who use the services directly
Trang 141.7 Research method
This study was conducted with two stages:
• A preliminary study: in the first stage, a qualitative approach was applied
in order to explore whether the scale for measuring cleaning service
quality This step was carried out by using group discussion techniques
• The main study: A quantitative approach was used to examine research
questions Data were collected by using survey questionnaire Pan Pacific’s
customers and SPSS software version 16 was used for data analysis
Cronbach’s Alpha test was carried out to test the reliability of the
measurement scales, and then using Exploratory Factor Analysis (EFA) The
research model and hypotheses were tested by using Multiple Linear
Regression analysis (MLR)
The methodology for this study will be come back with more detail Chapter 4
1.8 Structure of the study
• Chapter 1 will discuss on the research background, research problem,
objectives of the study, scope and method of the research Pan Pacific
Corporation are also mentioned in the chapter as a glance
• Chapter 2 describes about various reviews on past literatures which
discussed about service quality, customer satisfaction and customer loyalty
and their relationship
• Chapter 3 explains how the research methodology, the development of the
hypotheses, data collections and the types of data analysis have been carried
out to make sure all the data are reliable and the findings are valid
Trang 15• Chapter 4 will discuss on research results in detail, describes sampling and
processing data, presents analyzing the data collected and the findings of
the study
• Chapter 5 will conclude and recommend the findings The findings of the
research are expected to give guidance to cleaning service companies in
prioritized their service
Trang 16Chapter 2: LITERATURE REVIEW
This chapter will give an overview of literature review and models that are
related to the research problem presented in the previous chapter In this chapter the
concepts of service quality, customer satisfaction, customer loyalty and relationship
of them will be introduced The aim of this review is to generate hypotheses that
will be tested in the cleaning service to answer the research questions and to
confirm the research model Additional, details of cleaning service quality literature
is also mentioned in this chapter
2.1 Service quality
2.1.1 Definition of service quality
2.1.1.1 Definition of “Quality”
To understand what “Service Quality” is, we need to understand what is
“Quality” and it’s concept as a whole Understanding the term “Quality” will reveal
that the concept has been defined in many different ways and with different
emphasis by the various quality gurus and writers on the subject Quality is an
elusive and indistinct construct Often mistaken for imprecise adjective like
“goodness, or luxury, or shininess, or weight” (Crosby 1979), quality and its
requirements are not easily articulated by consumers (Takeuchi and Quelch 1983)
Quality has been defined (Taylor and Baker, 1994) as superiority or excellence
(Zeithaml, 1988), or as the consumer’s overall impression of the relative
inferiorityor superiority of a service provider and its services (Bitner & Hubbert,
1994; Keiningham et al., 1994/1995)
Most of the efforts in defining and measuring quality are coming from the
goods sector According to the prevailing Japanese philosophy, quality is “zero
defects – doing it right the first time” However, understanding of quality in goods
and its importance is not sufficient to understand service quality
Trang 172.1.1.2 Definition of “Service”
A service is an economic activity that produces time, place, form, or
psychological utility Four well documented characteristics of services –
intangibility, heterogeneity, perishability and inseparability – must be
acknowledged for a full understanding of service quality (Parasuraman, Zeithaml
and Berry 1985) :
Intangibility
Services are activities or benefits or benefits that are essentially intangible,
cannot be prefabricated in advance and do not involve ownership of the title (York,
1993) They may include the traditional personal assistance service, for instance,
baby-sitter, gardener etc The fix it service such as mechanic, repairman, etc and
finally the value added service as the least tangible of all (Cotter, 1993) Most
services are intangible (Bateson 1977,Berry 1980, Lovelock 1981, Shostak 1977)
Because they are performances rather than objects, precise manufacturing
specifications concerning uniform quality can rarely be set Most services cannot be
counted, measured, inventoried, tested and verified in advance of sale to assure
quality (Parasuraman, Zeithaml and Berry 1985) Because service is not an object
but a phenomenon, it is difficult for customers to evaluate the quality of services as
they evaluate physical goods Because of intangibility, the firm may find it difficult
to understand how consumers perceive their services and evaluate service quality
(Zeithaml 1981)
Heterogeneity
Services, especially those with high labor content, are heterogeneous; their
performance often varies from producer to producer, from customer to customer,
and from day to day (Parasuraman, Zeithaml and Berry 1985) Consistency of
behavior from service personnel (ie uniform quality) is difficult to assure (Booms
Trang 18and Bitner 1981) because what the firm intends to deliver may be entirely different
from what customer receives
Inseparability
Production and consumption of many services are inseparable (Carmen and
Langeared 1980, Gronroos 1978, Regan 1963, Upah 1980) Services involve
simultaneous production and consumption Inseparability implies that service is
simultaneously produced and consumed while physical goods are first produced,
then sold and finally consumed Inseparability of production and consumption often
forces the involvement of the customer in the production process Inseparability
also means that the producer and the vendor often compromise one economic entity
(York 1993) In labor intensive services for example, quality occurs during service
delivery, usually in an interaction between the client and the contact person from
the service firm (Lehtinen and Lehtinen 1982) In this situation, the customer input
becomes critical to the quality of service performance
Perishability
The inseparability of production and consumption in turn results in an
inability to store service capability Perishability means that services cannot be
produced in advance, inventoried and later made available for sale Services are
performance that cannot be stored (Zeithaml, 1998) It is often difficult to
adequately match up with demand and supply such as those corrective maintenance
works, for instance, heating and cooling repairs
In conclusion, base on the examination of those writing and other literature
reviews on services (Gronroos 1982; Lehtinen and Lehtinen 1982; Lewis and
Booms 1983; Saser, Olsen, and Wyckoff 1978) Parasuraman, Zeithaml and Berry in
1985 suggest three attributes of service quality:
Trang 19• Service quality is more difficult for the consumer to evaluate than goods
quality
• Service quality perceptions result from a comparison of consumer
expectations with actual service performance
• Quality evaluations are not made solely on the outcome of a service; they
also involve evaluations of the process of service delivery
2.1.1.3 Definition of “service quality”
Despite of all the debates, many researchers were traditionally agreed and
accepted that service quality is a comparison between expectations with perceptions
of performance Perceived quality is the consumer’s judgment about an entity’s
overall excellence or superiority (Zeithaml 1987) It is clearly differs from objective
quality (as define by few researcher, for example, Garvin (1983) and
Hjorth-Anderson (1984)) Parasuraman et al (1985) defined service quality as “the global
evaluation or attitude of overall excellence of service” So, service quality is the
difference between customers’ expectation and perceptions of services delivered by
service firms
2.1.2 Measurement of service quality
Ducker (1991) defines service quality as “what the customer gets out and
is willing to pay for” rather than “what the supplier (of the service) puts in”
Hence, service quality is often “conceptualized as the comparison of service
expectations with actual performance perceptions” (Bloemer, Ruyter et al 1999;
Kara, Lonial et al 2005) Service science literature often relies on SERVQUAL
as an instrument to measure quality of service provided SERVQUAL scale
was developed based on a marketing perspective with the support of the Marketing
Science Institute (Parasuraman, Zeithaml et al 1986) Previous research confirms
its use as applicable to healthcare environment (Babakus 1992; Dean 1999; Arasli,
Trang 20Ekiz et al 2008) For a thorough analysis of SERVQUAL see Nyeck et al
(2002) SERVQUAL principle primarily relies on a gap model (Parasuraman,
Zeithaml et al 1985) (Figure 2.2) Every gap in SERVQUAL has a unique role as
follows:
• Gap 1: difference between consumer expectations and management perceptions of
consumer expectations
• Gap 2: difference between management perceptions of consumer expectations and
service quality specifications
• Gap 3: difference between service quality specifications and the service actually
delivered
• Gap 4: difference between service delivery and what is communicated about the
service to the consumer
• Gap 5: difference between consumer expectations and perceptions
The construct of service quality as conceptualized in the service marketing
literature centers on perceived quality, defined as a consumer’s judgment about an
entity’s overall excellence or superiority (Parasuraman et al., 1988; Zeithaml, 1988;
Bitner, 1990) In other words, Service quality can be defined as a measure of how
well the service delivered matches the customer expectation of the service Gronroos
(1982) considers services as products requiring, to a large extent, the consumer’s
involvement in the process of production and consumption, during which
consumers compare their expectations about the service with what they actually
receive The result of this comparison is perceived service quality (Parasuraman et
al., 1985, 1988)
Therefore, it is how customers perceive the quality of service that should be of
key concern to managers To assist managers in understanding their customers'
Trang 21perceptions of quality, Parasuraman et al (1988) devised the SERVQUAL
instrument This instrument is intended to capture the range of attributes
important to consumers of a service
Figure 2.1- SERVQUAL gap analysis
Word of mouth
comunications
Personal need
Management Perception of Customer Expectation
Service delivery (including pre and post- contacts)
Perceived Service Expected Service
Translation of Perception into Service Quality spec
External Communication to Customer
CUSTOMER
PROVIDER
GAP 4
GAP 2 GAP 3
Trang 22Originally Parasuraman et al (1985) identified ten general dimensions of
service quality such as responsiveness, competence, access, courtesy,
communication, credibility, security, understanding, knowing the customer and
tangibility, but as a result of succeeding research, these were collapsed into five
dimensions (Parasuraman et al., 1988, 1991) that link specific service
characteristics to consumers’ expectations as follows:
a) Reliability : ability to perform promised service as dependably and
accurately
b) Responsiveness :Willingness to help customers and provide prompt service
c) Assurance Knowledge and courtesy of employees and their ability to
inspire trust and confidence
d) Empathy: Ability to be approachable and also service aspect that stresses the
treatment of customers individuals
e) Tangibles : focus on the elements that represent the service physically (
physical facilities, equipment, and appearance of personnel;)
Service quality
Parasuraman et al (1988)
Reliability
RELI1 Providing services as promised
RELI2 Dependability in handling customers' service performed
RELI3 Performing the services right the first time
RELI4 Providing services at the promised time
Trang 23RELI5 Keeping customers informed about when services will be performed
Responsiveness
RES1.Prompt service to customers
RES2 Willing to help customers
RES3 Readiness to respond to customers' requests
Assurance
ASS1 Employees who instill confidence in customers
ASS2 Making customers feel safe in their transaction
ASS3 Employees who are consistently courteous
ASS4 Knowledgeable employee to answer customer questions
Empathy
EMP1 Giving customers individual attention
EMP2 Employees who deal with customers in a caring fashion
EMP3 Having the customer's best interest at heart
EMP4 Employees who understand the needs of their customers
Tangibles
TANG1 Modern equipment
TANG2 Visually appealing facilities
TANG3 Employees who have a neat, professional appearance
Trang 24TANG4 Visually appealing materials associated with the service
TANG5 Convenient business hour
2.1.3 Cleaning service quality
2.1.3.1 Definition of “Cleaning”
Cleaning is a part of a facility maintenance activity that aim at increasing and
maintaining the overall life cycle of the facility and, at the same provide a human
support for an effective working environment to facility’s occupiers
Cleaning is a process that is systematic in nature and aim at the removal of
unwanted matter in our environment The end result of cleaning is to ensure that
unwanted matter is cleaned and maintained to a certain safe degree zone that reduce
risk levels to human health The cleaning process then need to be achieved by using
the highest degree of monitoring system or standard available the time These
standard are controls, which are implemented in order to effectively achieve the
desired quality in the cleaning That process of implementing and monitoring cam
then be classified as quality control (Anthony M,2007, 5)
2.1.3.2 Definition of cleaning service quality:
Cleaning service quality cannot be easily measured as it perceived different
by every individual In most cases, Quality signifies excellence and reliability, but
again, this also defer from each customer’s point of view
The term quality exists in many definitions and many scholars have
endeavored to define quality as it used in different context In service operation,
quality can be defined as: “the right thing, as the right place, as the right time” (
wright 1999, 169) In management, quality is seen as “ meeting the customer
requirements” ( Oakland 1993,5)
Trang 25In the cleaning industry, cleaning service quality is the ability to meet the
customer expectations and needs If the customers’ s experiences of the cleaning
service correspond with his assumptions, then he consider the overall quality good
(huilaja 1998, 22)
Cleaning quality can also be defined and described as the extent to which the
cleaning upkeep satisfied and continues satisfy the requirements specified for the
use and function of the rooms (Bound 2002,10-11) The quality is good if the user
of the room in question are satisfied and remain so This applies when the cleaning
can be carried out property, with the correct frequency and under normal conditions
2.1.3.3 Determinants of cleaning service quality:
All business point of view, will ague that the customer is always right, In this
context, it means that the customer determines the quality of work However, the
overall quality of cleaning service ( Bound 2002,10) is determined by :
• Cost (Price)
• Reliabilities of the service provider
• Responding to disasters and resolving complaints
• Customer need and expectations
• The organization’s principles and working mechanisms (the efficient of use
resources and technology, competition analysis )
• Cleaning quality
Cost/Price
In cleaning service, cost bear heavily in customer’s mind as it is used to
gauge the level of quality desired The more the customer need and expectation are
Trang 26clarified the more the cost will be and vice versa When defining the level of
quality, one should compare the effect of various quality levels with the cost For
example, spaces with a low frequency use and which collect little dirt and employ
sparse cleaning are not worth the most expensive alternative Thus they reduce the
cost of cleaning
Reliability of the service provider
Reliability of the service provider means that services are provided in a
continuous consistent way Customer are assured of good quality and the delivery
system, which is the cleaning company, offers guarantee, to that effect It is
important that things are made right at the first time When cleaning agreement
have been reached and finalized, then it is up to cleaning company to fulfills the
cleaning obligation state in the contract
Responding to disaster and resolving complaints
Cleaning companies have an obligation to respond to a crisis caused during
the process of cleaning and also unforeseen customer emergencies It is up to the
cleaning company to respond to that customer’s needs by arranging that the service
be delivered and performed to meet the customer’s expectation Customer need to
build trust for the service providers Cleaning companies in turn should respond the
same way by guaranteeing and maintaining a stable relationship with the customer
The relationship should work both ways
Customer need and expectation
Cleaning company at the first introduction to a customer should avail the
need to tailor services according to the customer’s expectations, needs and
assumptions Negotiations entered should focus on finding out what the work
details entail Then in turn, the cleaning company can afford to measure and
Trang 27question whether it is capable of delivering the kind of cleaning quality for the
expectations desired
The organization’s principle and working mechanisms
The organization or cleaning company take full responsibility of the quality
once an agreement has been reached and a contract signed with a client This is the
moment of trust and the company should be able to demonstrate an increased and
sustained level of quality in order to maintain its customer base and trust Broken
promises or misguided truths are time bombs that reflect negatively on the
company’s image and performance
Cleaning quality
The cleaning quality is the major concern that all customers requesting
cleaning services with fulfilled It is important that the cleaning quality meets the
requirement and expectation of the resident and customers at an affordable price
and that the process should always remain clearly defined so as to provide
satisfaction to both parties
Cleaning has a purpose and the five major reasons for cleaning are stipulated
as ( Allen 1993, 198-199):
• Prevention of the spread of infection and disease
The most important aspect of cleaning is the prevention and removal of
disease causing bacteria This lead to cleaner environment Different spaces
require different standards of hygiene and also methods of cleaning High
risk area include hospitals, operating, theatres, clinics, kitchens and sanitary
accommodations
• Dust control
Trang 28Dust level have to be controlled to certain acceptable levels Not only does
this apply to industrial working environment e.g in manufacturing,
pharmaceuticals and electronics to mention a few, but also to schools,
offices, kindergartens and homes High level of dust or fumes in the
atmosphere are harmful to human health These levels must be controlled
through cleaning
• Preservation of the fabric, fixture, fittings and furnishings
The accumulation of dust, grease and other types of soils eventually lead to
the progressive deterioration of building and their furnishings Neglect of the
process of cleaning accelerates damage and the eventual costs of repairs are
higher and the methods applied to restore the facility can also cause further
damage
• Provision of a socially acceptable environment
A socially acceptable and attractive working environment enhances
productivity People working in clean environment are most likely to yield
higher productivity than their counterparts A clean environment is not only
respectable, but also offer mental comfort and employee happiness
• Safety :
The cleaning process includes the removal of obstacles and substances that
tend to obstruct The act alone allows for minor or major accident to be
controlled Standards of cleaning must be sufficient to meet health and safety
at work requirement
2.1.3.4 Cleaning quality awareness
According to john Bound (2002,12), quality experience of the customer goes
(much) further than “only the proper execution of the cleaning work.” In addition to
Trang 29the work undertaken, there is also a quality expectation in relation to matters such as
( Bound 2002, 12) :
• Additional service
• Attention
• Being addressed by receptionist
• Speed of being called back
• Inspection, instruction, training
• Recruitment, selection, training and supervision
• Professionalism
• Empathy (having the customer’s interest at heat)
Trang 30The SERVQUAL scale could be used in different service industries and
contexts However, in later work (Parasuraman et al., 1993), they did acknowledge
the need for context-specific tailoring of the instrument Besides, after a
comprehensive review of service quality studies, Asubonteng, McCleary, and Swan
(1996) concluded that the number of service quality dimensions varies in different
industries For example, Kettinger and Lee (1994) identified four dimensions in a
study of in formation systems (IS) quality, which did not have tangible dimension
Cronin and Taylor (1992) developed a one factor measurement instrument instead
of the five-factor measures proposed by Parasuraman et al (1988) Sureshchandar,
Rajendran, and Anantharaman in (2003) have identified five factors of service
quality from the customers’ perspective As mentioned, the overall quality of
cleaning service (Bound 2002,10) is determined by six factors In Vietnam, many
studies conducted in SERVQUAL such as: Nguyen Dinh Tho et al (2003)
identified four dimensions for outdoor entertainment service In addition, Ha Thi
Hon Tuoi (2009) conducted a study on wedding party service and the result
indicated proposed 6 dimensions of service quality in which keeping 5 dimensions
from SERVQUAL( realibility, responsiveness, assurance, tangible, empathy) and 1
additional dimension “ convenient approach” Nguyen Thi Mai Trang and Nguyen
Dinh Tho (2006) defined 5 factors of service quality in Viet Nam supermarket
service (goods, staff competence, display, space, safety,) these factor have changed
compare with SERQUAL instrument Besides, in Vietnam research on service
quality has been undertaken in many service contexts such as banking,
telecommunication, customs, education Cleaning service quality has general points
with other services, the result from study of Bound (2002) showed that some factors
of cleaning service quality including reliability, responsiveness In general, cleaning
service company provides service including manpower, tools, equipment, chemical,
and these are related to “assurance”, “tangible” factors In addition, cleaning service
is high-contact service between customer and staffs of cleaning service provider
(cleaners, supervisors), hence “assurance” and “empathy” are also main factors
Trang 31cleaning service quality Overall, the results from these studies also concluded that
number of service quality dimensions is varies in different industries, therefore need
to have continuing study in specific services and markets as cleaning service in
Vietnam
In summary, the research should be apply SERQUAL instrument in
measurement cleaning service quality in Vietnam, however quality service scale in
specific-context need to be adjusted and supplemented Hence, the researcher also
assumes that there should be some adjustments of the measurement scale in order to
make the research model more suitable for the cleaning service in Vietnam
2.2 Customer satisfaction
Customer satisfaction is a complex construct It has been defined in various
ways Kotler (1996) defined customer satisfaction as ‘the level of the people felt
state resulting from comparing a product’s perceived performance or outcome in
violation to his/her own expectations” Oliver (1997) defines satisfaction as as “a
judgment that a product or service feature, or the product or service itself, provided
(or is providing) a pleasurable level of consumption-related fulfillment” (p 13) and
“the consumer's fulfillment response, the degree to which the level of fulfillment is
pleasant or unpleasant” (p 28)
Customer satisfaction is the feeling you have when your needs as a customer are
fulfilled and meeting the customer's expectations for key service quality attributes
lead to overall satisfaction with service Satisfied customers will be more likely to
use the service again, or will tell other potential customers positive things about the
service (Patterson and Spreng, 1997) In turn, measuring customer satisfaction can
provide managers with relatively reliable indicators of future customer support for
their services According to Boselie, Hesselink, and Wiele (2002) satisfaction is a
positive, affective state resulting from the appraisal of all aspects of a party’s
working relationship with another
Trang 32Literature has also made the distinction between overall satisfaction and
attribute satisfaction Overall satisfaction results from overall experience while
attribute satisfaction is based on assessment of performance of individual attributes
(Oliver, 1993) According to Levesque and McDougall (1996) satisfaction is
conceptualized as an overall, customer attitude towards a service provider It was
therefore, client satisfaction construct in this paper will be measured through overall
satisfaction toward the services
2.3 Customer loyalty
The conceptualization of the loyalty construct has evolved over the years In
today’s changing global environment, every organization is searching for innovative
ways to achieve competitive advantage, increase customer loyalty, and improve
efficiency without sacrificing quality of service (Javalgi and Moberg, 1997)
Service loyalty, with its final effect on repurchasing by customers, is perhaps
one of the most important constructs in service marketing Indeed, loyal customers
that indulge in repeat purchases are the base of any business (Caruana, 2002) Some
have tagged customer loyalty as a key source of competitive advantage (Bharadwaj
et al., 1993) and a key to firm survival and growth (Reichheld, 1996) However,
how “loyalty” has been conceptualized and measured has varied considerably
across studies, resulting in calls for more research into the fundamental meaning of
loyalty (Oliver, 1999)
In the services context, intangible attributes such as reliability and
confidence may play a major role in building or maintaining loyalty (Dick and
Basu, 1994) In a services context, loyalty is frequently defined as observed
behaviour (Liljander and Strandvik, 1995) Pearson (1996) has defined customer
loyalty as the mind set of the customers who hold favorable attitudes toward a
company, commit to repurchase the company’s product/service, and recommend the
product/service to others Jones and Sasser (1995) posit industry structure as an
Trang 33explanation for increasing and decreasing returns of satisfaction In markets with
intense competition, satisfaction shows increasing return and any decline in
satisfaction results in rapid drop in loyalty Hence, merely satisfied and completely
satisfied customers exhibit dramatically different levels of loyalty Anderson and
Mittal (2000) suggest that increasing returns for satisfaction occurs particularly
when the company’s service performance exceeds customer expectations
2.4 Relationship between service quality, customer satisfaction and
customer loyalty
2.4.1 Relationship between Service quality and customer satisfaction
Over the past few years there has been a heightened emphasis on service
quality and customer satisfaction in business and academia alike Sureshchandar et
al, (2003) identified that strong relationships exist between service quality and
customer satisfaction while emphasizing that these two are conceptually distinct
constructs from the customers’ point of view Spreng and Mackoy (1996) also
showed that service quality leads to customer satisfaction while working on the
model developed by Oliver (1997) Bitner et al (1994) and Anderson et al (1994)
also point to this link by suggesting that improved service quality will result in a
satisfied customer and suggest that to a large extent this relationship is intuitive In a
recent study conducted by Ribbink et.al (2004) revealed that this relationship also
exists in the e-commerce industry
Moreover, after a comprehensive studies review of relationship between
service quality and customer satisfaction, the results showed that each components
of SERQUAL has positively related to customer satisfaction The important level of
each components of SERQUAL on customer satisfaction is different in every kind
of service Mohammad Suhainy Abdull Rahim (2009) concluded that “Reliability”
is as the most important dimension to customer satisfaction, next are tangible ,
assurance, empathy and responsiveness is the least important The study of Chich–
Trang 34Jen Shieh (2006) in library service found that all dimensions had significantly
positive impacts on user satisfaction In addition, a result from study of Ha Thi Hon
Tuoi (2009) in wedding party service showed that all dimensions of SERQUAL
have positively related to customer satisfaction, in which “reliability” rated the best
important and “empathy” rated the least important
As mentioned in 2.2.4, all components of SERQUAL appropriate in applying
of cleaning service quality Consistent with these findings, the researcher has
hypothesized the following :
Hypothesis 1: Overall, Service quality is positively related to customer satisfaction
in cleaning service industry
H1a: “Reliability” of service quality is positively related to customer satisfaction
H1b: “Responsiveness” of service quality is positively related to customer
satisfaction
H1c: “Assurance” of service quality is positively related to customer satisfaction
H1d: “Tangible” of service quality is positively related to customer satisfaction
H1e: “Empathy” of service quality is positively related to customer satisfaction
2.4.2 Relationship between Customer Satisfaction and Customer Loyalty
Customer satisfaction does not always lead to loyalty; however, it is
widely agreed in the literature that satisfaction is the key precursor to customer
loyalty According to Oliver (1999), “satisfaction is defined as pleasurable
fulfillment That is, the consumer senses that consumption fulfills some need,
desire, goal, or so forth and that this fulfillment is pleasurable” Several authors
have found a positive correlation between customer satisfaction and loyalty
(Anderson & Sullivan, 1993; Bolton and Drew, 1991; Fornell, 1992) In which,
Fornell (1992) argues that high customer satisfaction will result in increased loyalty
Trang 35for the firm and that customers will be less prone to overtures from competition
Anderson and Fornell (1994) point out that customer loyalty is determined to a large
extent by customer satisfaction Satisfaction is thus viewed as an antecedent of
relative attitude because without satisfaction consumers will not hold a favorable
attitude towards a brand as compared to other alternatives available (Dick and Basu,
1994)
Numerous studies in the service sector have also empirically validated the
link between satisfaction and behavioral intentions such as customer retention and
word of mouth (Anderson and Sullivan, 1993; Bansal and Taylor, 1999; Cronin and
Taylor, 2000) Hart and Johnson (1999) have added that one of the conditions of
true customer loyalty is total satisfaction Hence, hypothesis 2 is proposed :
Hypothesis 2: Customer satisfaction is positively related to customer loyalty in
cleaning service industry
2.4.3 Relationship between service quality and customer loyalty
In various studies, the relationship between service quality and customer
loyalty had been examined (Boulding, Kalra, Staelin, & Zeithaml, 1993; Cronin &
Taylor, 1992) In their study Cronin and Taylor (1992) focused solely on repurchase
intentions, whereas Boulding et al (1993) focused on the elements of repurchasing
as well as the willingness to recommend In the study by Cronin and Taylor service
quality did not appear to have a significant (positive) effect on repurchase intentions
(in contrast to the significant positive impact of satisfaction on repurchase
intention), whereas Boulding et al (1993) found positive relationships between
service quality and repurchase intentions and willingness to recommend Therefore,
following hypothesis has been proposed:
Trang 36Hypothesis 3: Service quality is positively related to customer loyalty in cleaning
service industry
H1a: “Reliability” of service quality is positively related to customer loyalty
H1b: “Responsiveness” of service quality is positively related to customer loyalty
H1c: “Assurance” of service quality is positively related to customer loyalty
H1d: “Tangible” of service quality is positively related to customer loyalty
H1e: “Empathy” of service quality is positively related to customer loyalty
After reviewing the literatures, main three hypotheses have been proposed
and are summarized as propose in the article 2.5.2
The methodology is conducted to test the main three hypotheses and find out
dimensions of cleaning service quality is presented in the following chapter
Trang 37Chapter 3: RESEARCH METHODOLOGY
The previous chapter provides literature review of service quality, cleaning
service quality, customer satisfaction, service loyalty and relationship of them This
chapter will provide the Theoretical Model based on the literature review and a
qualitative study, it also introduces research methodology using to build and
assess the measurement scales, the statistical techniques employed to analyze
the data, and testing the research hypotheses and research model as well
3.1 Research design
The first step in business research is to determine what objectives the researcher wants to achieve Research design then enables the researcher
to select appropriate methods in order to meet the research objectives in the
most efficient way The research design provides the answers to theories and
hypotheses, which leads to the next research steps
Business research is defined “as a systematic inquiry whose objective is to provide information to solve a managerial problem” (Donald
R.C & Pamela S.S., 2003) Based on the purpose of research, researchers
often use one of the following three types
Exploratory research is useful when the research question are vague
or when there is little theory available for guide predictions or when there is
a need to clarify the understanding of a problem Exploratory research is
used to develop a better understanding( Hair, Babin, Money and Samouel
2003) There are three principle ways of conducting exploratory research :
a search of the literature, talking to experts in the subject, conducting focus
group interviews (Saunders, Lewis and Thornhill 2003)
Descriptive research describes some situation General things are
described by providing measures of an event and activity The objective of
descriptive studies is “to portray an accurate profile of persons, events or
Trang 38situations” (Robson, 1993) This may be an extension of an exploratory
research It is necessary to have a clear picture of the phenomena on which
researcher wish to collect data prior to the collection of the data (Saunders,
Lewis and Thornhill 2003)
Causal or Explanatory studies establish causal relationships between
variables The emphasis here is o n studying a situation or a problem in order
to explain the relationship between variables (Saunders, Lewis and Thornhill
2003)
The purpose of the research is mainly descriptive and explanatory It
is descriptive because descriptive data has been collected through
questionnaire survey and it is also explanatory since we will explain the
relationship between service quality variables and customer satisfaction and
how these dimensions affect customer satisfaction In summary, a
combination of descriptive and explanatory ( causal research) is chosen for
this research It is somewhat exploratory nature since we are exploring the
relationship between service quality variables and satisfaction based on
previous theories to develop a better understanding about the research area
Business research methods can be classified on the basis of either function or technique (Zikmund 1997) In term of technique, business
research can be classified into experiments, surveys and observational
studies (Zikmund 1997)
In this study, data was collected by using a survey technique This technique “provides a quick, efficient and accurate means of assessing
information on a population, especially in the case of a lack of secondary
data” (Zikmund, 1997- cited in Quan, 2006)
The research process of this study is shown in figure 3.2
Trang 393.2 Item generation
Based on previous studies that were discussed in the literature review,
measurement scales used to measure the research concept in this study were
generated There are three constructs in the theoretical model including service
quality, customer satisfaction, customer loyalty All items of the measurement
scale are modified to be suitable to objects of the present study
Figure 3.1-Research process
EFA : Exploratory Factor Analysis
MLR
Preliminary qualitative
Study Literature review
Trang 40In order to measure the constructs in the study, multi-item scales are
employed and existing measures present in the literature are used All items are
measured on a five-point Likert type scale, where 1 = strongly disagree and 5=
strongly agree
3.2.1 Items to measure Service Quality
As discussed in chapter two, The SERVQUAL scale could be used in
different service industries and contexts, especially in high contact service such as
cleaning service industry
Besides, as mentioned in this study, overall of cleaning service quality
(Bound,2002) is determined by cost (Price), reliabilities of the service provider,
responding to disasters and resolving complaints, customer need and expectations,
the organization’s principles and working mechanisms (the efficient of use
resources and technology, competition analysis ), cleaning quality However, after
a comprehensive review of service quality studies, number and content of service
quality dimensions varies in different industries, services and markets
Therefore, to do research in a specific market, some amendment and
complement might be needed Cleaning service quality in this study is measured by
mainly adapting SERQUAL scale, contents of cleaning service quality developing
by Bound, 2002
After carrying out preliminary study by using group discussion approach, as
a result customer of cleaning service is interest in six main factors as follows :
1 Reliability of the service provider: services are provided in a continuous
consistent way and the cleaning company to fulfill the cleaning obligation
stated in the contract
2 Responsiveness : responding to customer requests and solving complaints