List of abbreviations ATAG Air Transport Action Group BC Brand Community CE Customer engagement CEB Customer engagement behavior IATA International Air Transport Association JPA Jetsta
Trang 1UNIVERSITY OF ECONOMICS HO CHI MINH CITY
International School of Business
Le Minh Hoang Long
CUSTOMER ENGAGEMENT IN A FACEBOOK
BRAND COMMUNITY:
A study of Airline consumers in Vietnam
ID: 22130038 MASTER OF BUSINESS (Honors)
SUPERVISOR: DR NGUYEN THI MAI TRANG
Ho Chi Minh City, Year 2016
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 2Acknowledgement
Firstly, I would like to express my gratefulness to my supervisor Dr Nguyen Thi Mai Trang
for her professional guidance, intensive support, valuable suggestions, instructions and
encouragement during the time of doing my research
I would like to express my deepest gratitude to ISB Professors Committee for their valuable
time as the members of the proposal examination committee Their comments and
meaningful suggestions were contributed significantly for my completion of this research
My sincere thanks are given to all of my teachers at International Business School –
University of Economics Ho Chi Minh City for their teaching and guidance during my master
course
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 3Abstract
Customer engagement is a group of factors that can affect the customer satisfaction, loyalty
The advent of Web 2.0 and in particular the social network media in recent years have led to
an explosion of interest in customer engagement Attracted by a great amount of users,
companies have created brand communities in social networks With the abilities to creating
the interaction among individuals and firms in brand communities, social media can use to
better serve customer and satisfy the needs In Vietnam, former researches measuring the
loyalty and satisfaction of customers engaged in social networking sites, such as Facebook,
are still rare This research aims to fill this gap by testing these hypotheses in airline industry
and raising recommendations for its applications in practice
Key words Customer engagement, brand community, facebook, customer loyalty,
customer satisfaction
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 4CONTENTS
Acknowledgement i
List of Figures vi
List of Tables vii
Introduction 1
Research background 1
Statement of the problem 4
Research objectives 6
Research scope 7
Structure of the research 7
Literature review 9
Brand Community (BC) 9
Online brand community (OCB) 10
Customer engagement 10
Customer engagement in brand community 12
Perceived relationship benefits of customer engagement in brand communities 12
Relationship outcomes of customer engagement in brand communities 14
Proposal model and hypotheses 16
2.7.1 Proposal model 16
2.7.2 Hypotheses summary 17
Chapter summary 18
Methodology 19
Research method 19
Research design 19
3.2.1 Sample 19
3.2.2 Measurement scale 20
Research procedure 24 tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 53.3.1 Qualitative phase 25
3.3.2 Main survey - Quantitative research 26
Chapter summary 27
Data analysis and results 28
Data statistical analysis 28
Cronbach’s alpha reliability test 29
Exploratory factor analysis (EFA) 32
Reliability test after EFA 36
Modified Model and Hypotheses 36
Testing research model using structural equation modeling (SEM) 37
4.6.1 Confirmatory factor analysis (CFA) 37
4.6.2 Structural equation model 42
Hypotheses evaluation 45
Chaper summary 46
Conclusion and implication 48
Key findings and research contributions 49
5.1.1 Impact of customer engagement behavior 49
5.1.2 Measurement model 49
Managerial implications 50
5.2.1 Customer engagement behaviors 50
5.2.2 Perceived relationship benefits 51
5.2.3 Relationship Outcomes 51
Limitations and future research 52
APPENDIX 1: List of in-depth interview’s participants 62
APPENDIX 2 Questionaire 65
APPENDIX3 CFA ……….67
APPENDIX 4 Maximum Likelihood Estimates 77
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 6List of abbreviations
ATAG Air Transport Action Group
BC Brand Community
CE Customer engagement
CEB Customer engagement behavior
IATA International Air Transport Association
JPA Jetstar Pacific Airlines
OCB Online brand community
VJ VietJet Air
VNA Vietnam Airlines
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 7LIST OF FIGURES
Figure 2.1 The conceptual Model 17
Figure 3.1 The Research Process 25
Figure 4.1 The Revised Model 37
Figure 4.2 Diagram CFA 39
Figure 4.2 The structural model result 43
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 8LIST OF TABLES
Table 3.1 Source of measurement scale 20
Table 3.2 Sources of data collection 27
Table 4.1 Description of sample 29
Tables 4.2 Cronbach’s alpha results 30
Tables 4.3 Retest Cronbach’s alpha results 32
Table 4.4 Pattern Matrix – EFA first round 34
Table 4.5 Pattern Matrix – EFA last round 35
Table 4.6 Cronbach's alpha of new measurements 36
Table 4.7 Composite Reliability and Average Variance Extracted 40
Table 4.8 Discriminant validity test 41
Table 4.9 Fitness of conceptualized model 42
Table 4.10 Result of hypothesis testing 44
Table 4.11 Standardized regression weight of hypothesis 44
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 9INTRODUCTION Research background
The globalization of competition, saturation of markets, and development of information technology have enhanced customer awareness and created a situation where long-term
success is no longer achieved through optimized product price and qualities Instead,
companies build their success on a long-term customer relationship by satisfying customer’s
needs and transferring customers to loyal customers In recent years, customer engagement
has been viewed as a hot issue to build long-term customer relationship (Sashi, 2012)
Customer engagement (CE) is difined as “the engagement of customers with one another, with a company or a brand The initiative for engagement can be either consumer- or
company-led and the medium of engagement can be on or offline.” (Roebuck, 2012)
Customer engagement can be the variety activities as joining the brand’s fan group, take part
in brand’s contest, disscussing about products or like brand’s facebook, commenting on
website, etc Firms that have more engagement of customer can improve customer
satisfaction and loyalty (Brodie, Ilic, Juric, & Hollebeek , 2011; Gummerus, Liljander,
Weman, & Minna, 2012) Customer engagement (CE) generate enhanced corporate
performance, including sales growth (Neff, 2007 as cited in Brodie et al., 2011), and
profitability (Voyles, 2008 as cited in Brodie et al., 2011) As a result, customer engagement
becomes a competitive advantage in the globalization economic
Aviation is one of the most important aspects of global economic nowadays Aviation provides the rapid worldwide transportation network, which makes it essentials for global
business and tourism The total value of goods transported by air represent 35% of all
international trade and 52% of international tourists travel by air (ATAG, 2014) Come up
with the globalization process, airlines industry is in the difficulty situation Volatile fuel
pricing, intense competition, security concerns and a focus on the environmental impact of air
travel have resulted in airline profitability taking a nosedive Therefore, increasingly airlines
are looking to have a far more direct and real-time connection with their customers and
prospective customers Leung, Schuckert and Yeung (2013) state that social media is a
suitable tools for marketing purpose in the airlines bussiness In the global trends, the social
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 10networks are increasingly replacing traditional media for marketing and communications
They have become a major factor in influencing various aspects of consumer behavior
including awareness, information acquisition, opinions, attitudes, purchase behavior, and
postpurchase communication and evaluation (Mangold & Faulds, 2009) The application of
social media and web 2.0 is changing the communication between business and consumer
and consumer to consumer significantly (Au, 2010; Jones & Yu, 2010) This reality is shown
by airlines’ increasing social media engagement of customers (Kepes, 2014)
With airline industry, social media is playing an increasing important role in daily operations (NIIT, 2013) Passengers are increasingly using the web and mobile devices to
research, book and pay for trips AITA (2014) reports that more than 50% passengers go
online to book flights From the airlines side, the world airline industry is switching to
promoting booking deals and flight promotions on Facebook and other social media websites
For examples, passengers can book their flights via Facebook or Twitter on KLM Royal
Dutch Airlines, JetBlue or Virgin America (Consumerreports.org, 2015) This new trend put
airlines in the effort of building customer engagement to firms’ social media
In Vietnam, air service industry affected economic growth significantly According to the statistics of IATA by Tyler (2014) - IATA’s Director General, Vietnam’s aviation market is
forecast to be the world’s 7th fastest-growing in the period of 2013-2017, with annual growth
rates of 6.9 percent and 6.6 percent expected for international passengers (Tyler, 2014) In the
trend of transitioning and developing Vietnam’s economy, a restructuring plan of Vietnam’s
air service industry was approved by the Ministry of Transport aim to gain the 5th position in
ASEAN aviation market and raise the passengers carried by airlines achieving 3.23% of all
overall the domestics transport market share (Viet Nam Government Portal, 2015) Hence,
there is a tough competition between airlines companies from the time government
authorized the operation of private airlines as the commitment between Vietnam and WTO in
2007 Up to now, there are four major air carries in Vietnam: Vietnam Airlines (VNA),
Jetstar Pacific Airlines (JPA) and VietJet Air (VJ) and Vietnam Air Services Company
(VASCO) (Civil Aviation Administration of Vietnam, 2015) Customers have choices to
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 11choose airlines when traveling in domestic routes This competition leads to the result that
airline companies must find the effective ways to attract and retain customers
As per the statistics by Moore Online Development Solutions Corporation, Vietnam has the population of 90.73 million with 39% internet users 40% internet users use online brand
website to make purchasing decision (Moore Corporation, 2015a) Therefore, the
understanding on role of social media affecting to the Vietnam airline industry becomes
important than ever Besides, social networking sites such as Facebook, YouTube, or
LinkedIn are playing more important roles in business According to Chui, Manyika, Bughin,
Dobbs, Roxburgh, Sarrazin, and Westergren (2012) there are 70% companies advocated
social media technologies to transform businesses and improve organizational performance
The application of social media affects the ways company and in particular airlines company
doing business
In the report of We are social (2015) facebook is reviewed to become the world largest social media platform with 1,366 million users in Q1, 2015 Besides, in the academic aspect,
Gummerus, Liljander, Weman and Minna (2012) have indicated facebook brand community
offer both firms and customers new ways to engaged with each other They pointed out that
customer engagement in a facebook brand community is the group of people who engaged
into a specific brand by clicking “Like” on its Facebook fan page Customer as a fan page’s
member easy to follow information, to read and write comments, to share experiences, to
complain to the brand owner as well as to communicate with other members of that fan page
Companies who encourage customer engagement in their facebook brand community will
lead to purchase behavior, customer satisfaction and customer loyalty (Gummerus, Liljander,
Weman, & Minna, 2012)
In fact, Facebook is emerging as the largest social media networks in Viet Nam It is the most popular social platforms with 31.3 million users, make up 94% of social network
account ownership (Moore Corporation, 2015a) 33% Vietnamese passengers research
information before trip on social media (Moore Corporation, 2015b) This situation creates an
environment to airline’s marketers for touching with this community Airline companies
started to build their facebook fan page for so that customers can follow their information and
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 12directly interact with them With the tendency of opening airlines market and the more
competition, Vietnam airline companies should concern about the issue of attracting customer
engagement to their facebook brand community to gain customer satisfaction, customer
loyalty and good business performance
Statement of the problem
Customer engagement has emerged in the last few years as a topic of great interest to managers and consultants in diverse industries and companies worldwide (Sashi, 2012) This
issue has been discussed in many researches (see e.g Bowden, 2009; van Doorn et al., 2010;
Roberts & Alpert, 2010; Brodie et al., 2011; Fliess, Nadzeika & Nesper, 2012) All these
disscussions generally have the deep understanding in customer engagement and the
important of customer engagement in achiving bussiness growth Customer engagement
create the deep connections with customers that drive purchase decisions, interaction with
firms (Forrester Consulting as cited in Sashi, 2012) A customer's engagement in a brand
community results in a number of outcomes for firms’ growth, including the customer's
continuing participation in the community, satisfaction, increased trust in, commitment and
loyalty (Wirtz et al., 2013; Brodie et al., 2011) The advent of Web 2.0 and in particular the
social network sites (like My space, Facebook, Google plus) in recent years have led to an
explosion of interest in customer engagement Attracted by a great amount of users,
companies have created brand communities in social media With the abilities to creating the
interaction among individuals and firms in brand communities, social media can use to better
serve customer and meet the needs Therefore, the establishment of company’s social
network sites in the recent years presented an opportunity to built close relationship with
customer by enhancing the customer engagement to brand community
In the view of airline industry, intergrating the bussiness with the social media will be the new trend of bussiness (Leung et al., 2013) Airline companies can use social media to build
relationships and create greater interaction with customers, listen to what their customers are
saying and to respond in real-time, facilitate engagement with its customers and increase
awareness about the brand (Kahonge, 2013) Recently, many airline companies have created
facebook page for to give information, launch promotion, feedback and respond to
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 13customers’ complains and sell tickets The airline industry is also reported to be one of the
leading sectors in deploying Facebook for customer care (Kollau, 2015) Hence, customer
engagement to airline brand communities on facebook has entered the lexicon of airline
managers as well as proposed an interested topic for researches
With present situation of Vietnam’s dynamic and rapidly growing aviation market, airline companies seek for an efficiency way to support business growth and compete with others
Facebook which has reported to be a largest social network in Vietnam (Moore Corporation,
2015a) has been adopted as a new marketing tool for all the airlines in the past few years Up
to now, all the fours airlines include Vietnam Airlines, Jetstar Pacific Airlines, VietJet Air
and Vietnam Air Services Company have fan page on facebook They generally use facebook
page to communicate with customers, provide information and promote their brand On the
trends of Vietnam’s aviation market development, airline companies are now trying to have
more participation of customers on the fan page and using fan page’s activities to attract and
retain customers Basing in on this problem, this research aims to examine the engagement of
customer on facebook brand community in the context of Vietnam’s airline industry likewise
find out more critical implications to help the manager of Vietnam’s airline companies
turning up their customer’s satisfaction and loyalty by improve the engagement of customer
In the regard of customer engagement, many researchers have been at the forefront of attempts to define and figure out the ways to build customer engagement to online brand
community Brodie et al (2011) examines consumer engagement in a virtual brand
community is an aspect of interactive process of sharing, learning, socializing, advocating,
and co-developing Sashi (2012) develops a model of customer engagement cycle in the
platform of social media with connection, interaction, satisfaction, retention, loyalty,
advocacy, and engagement as stages in the cycle An exploratory study is conducted by
Javornik and Mandelli (2012) to investigate the behavioral perspectives of customer
engagement with three FMCG brands in the social media environment With the use of
facebook as a social media, Pronschinske, Groza and Walker (2012), Mitu and Vega (2014)
study about customer engagement firm’s facebook page Especially, findings in Gummerus et
al (2012) research give ideas about how firms can utilize customer engagement to brand
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 14facebook communities to enhance satisfaction and loyalty by offering the right kinds of
relationship benefits However, the majority of these studies have been conducted to build
framework of theories or undertaken in advanced economies in the fields of training products,
FMCG products or game products There is little researches have been done or addressed in
airlines sector in developing and transitioning countries such as Vietnam Until recently, there
is only the research of Pham and Tran (2014) axamines the customer engagement in
Vietnam’s tourism facebook brand page
Therefore, we have the reason to examine the customer engagement in Vietnam’s airlines facebook brand community and delivering the practical implications for airline company’s
managers to gain customer satisfaction and loyalty through customer engagement
Research objectives
The overall objective of this study is to examine the effect of customer engagement behavior on customer commitment, customer word of mouth and customer satisfaction and
mediating through perceived benefits Specifically, it investigates:
-The relationship between Customer Engagement behavior and Social benefit -The relationship between Customer Engagement behavior and Entertainment benefit -The relationship between Customer Engagement behavior and Economic benefit -The relationship between Social benefit and Customer Brand Page Commitment -The relationship between Social benefit and Customer Word of Mouth
-The relationship between Social benefit and Customer Brand Page Commitment -The relationship between Entertainment benefit and Brand Page Commitment -The relationship between Entertainment benefit and Customer Word of Mouth -The relationship between Entertainment benefit and Satisfaction
-The relationship between Economic benefit and Brand Page Commitment -The relationship between Economic benefit and Customer Word of Mouth -The relationship between Economic benefit and Satisfaction
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 15(VJ) Vietnam Air Services Company (VASCO) was excluded Indeed, there are two main
reasons for this choice Firstly, VNA, JPA and VJ hold 98.5% of domestic route market share
up to 2014 with 56% of VNA, 29.4% of VJ and 13.1% of JPA (Anh, 2014) Secondly, those
three airlines flight to almost major domestic destination like Ha Noi, Ho Chi Minh, Da
Nang, Nha Trang, Da Lat, Phu Quoc Whereas, on the other hand, VASCO with the lowest
market share just flights to small destination like Quy Nhon, Tam Ky
Structure of the research
The research consists of four chapters:
Chapter 1: Introduction
This chapter presents research background of the study, as well as, research problems,
research objectives, research scopes
Chapter 2: Literature Review and Hypotheses
This chapter provides the literature review and previous studies, and then the research model
of the study and the hypotheses are also discussed
Chapter 3: Research Methodology
In this chapter, the method used to design and implement the research base on the research
objectives and scopes, the processes of doing the research are also presented
Chapter 4: Data Analysis and Data Results
All the data collected from the survey are analyzed The final model of the research is built
based on the results of those analyses Depending on output results from the analyzing, the
relationship of those factors as mentioned in the research model will be examine
Chapter 5: Conclusion, Implications And Limitations
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 16The final chapter discusses summarily the study’s core findings, suggests some
recommendations for business strategy of using social media in airline industry based on
findings and finally points out some limitations of the research
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 17LITERATURE REVIEW
In order to achieve these objectives this study, this part presents a discussion of customer
engagement behaviors, brand community, customer engagement in brand community,
perceived relationship benefit of customer engagement in brand community, customer
satisfaction, customer loyalty and the relationship of those constructs This is followed by the
development of hypotheses and the construction of a conceptual model
Brand Community (BC)
Muniz and O’Guinn (2001, p 412) defined that “A brand community as specialized, nongeographically bound community, based on a structured set of social relationships
among admires of a brand It is specialized because at its center is a branded good or service
Like other communities, it is marked by shared consciousness, rituals and traditions, and a
sense of moral responsibility.” A brand community is a collective of people with a shared
interest in a specific brand, creating a subculture around the brand with its own values, myths,
hierarchy, rituals and vocabulary (Cova & Pace, 2006 as cited in Pham & Tran, 2014)
Studies show that customers joining in a brand community become more loyalty and enhance
the relationship (Gummerus et al., 2012)
Furthermore, McAlexander, Schouten, and Koenig, (2002) showed four crucial relationships in a brand community: between the customer and the brand, between the
customer and the firm, between the customer and the product in use, and among fellow
customers Woisetschlager, Hartleb, and Blut (2008) found two reasons for consumer
participation in brand communities: community satisfaction and degree of consumer
influence within the community In addition, brand communities give the potential of
improving the relationship between the consumers and the brand (Sicilia & Palazón, 2008)
Consequently, regarding the existing research on brand communities, we can see community identification as a central influence for community participation Previous work
has shown that brand community engagement can affect membership loyalty, brand image,
and wordofmouth (Bhattacharya, Rao, & Glynn, 1995) Thus, community participation and
membership can be seen as an important tool for a successful branding strategy
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 18Online brand community (OCB)
Muniz and O'Guinn (2001) place the development of brands and brand communities in the context of the development of mass media and modern marketing that started in the early
nineteenth century Result in the a massive adoption of advances in internet, social media and
mobile in the last decicate, there is a proliferation of online brand communities (OCBs) By
2012, 50 percent of the top 100 global brands had established an OBCs (Manchanda,
Packard, & Pattabhiramaiah, 2012) It raises an issue for firms to establish and manage
OBCs and customer engagement to OCB
As Wirtz et al (2013) has indicated the four key dimensions that significantly shape an
OBC:
Brand orientation The core focus of an OBC can be the brand itself (including
brand-related consumption experiences such as riding a Harley Davidson bike), a wider shared
interest (e.g biking in general), or both
Internet-use Both entirely online and online/offline hybrid BCs can be considered as
OBCs
Funding and governance OBCs can range from being entirely funded by the brand, to being
fully funded by the community of enthusiasts Likewise, OBCs can be governed either
entirely by the brand at one extreme, or entirely by the BC at the other
Customer engagement
Customer engagement has become an interested issue to business managers and researchers in recently years As existed researches have been discussed, there are different
ways to conceptualize the customer engagement concept The main research streams for
investigating the customer engagement that were identified in the academic literature, are
thus the following: a) behavioral perspective – concerned with the behavioral aspects of
customer engagement and customers’ activities, most often beyond purchase; b)
psychological (cognitive and affective) perspective - investigating customers’ cognitive and
affective processes which are antecedents to engagement or to interaction with brands; c)
multidimensional perspective - unifying different dimensions of customer engagement and
proposing multidimensional approach; d) social perspective - investigating the social and
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 19network component of the phenomenon (van Doorn et al., 2010; Mollen & Wilson, 2010;
Brodie et al., 2011; Gambetti, Graffigna & Biraghi, 2012)
This stream of behavioral perspective studies on customer engagement (Sashi, 2012;
Gummerus et al., 2012; Javornik & Mandelli, 2012; Ahuja & Medury, 2010;) bases the
research on the definition elaborated by Van Doorn et al (2010) These studies investigate
consumers’ activities such as word-of-mouth, recommendations, repeat purchases, social
media activities, community participation, interactions with brands and similar Such
approach is often favored by practitioners as it can lead to quantification and measurement of
consumers’ activities in their interactions with brands The engagement of customers to the
online brand community reflects in activities as clicking “like”, commenting, using brand
applications… Thus, this analysis adopts a behavioral perspective of customer engagement
because it places attention to customer’s activities and highlights the active role of them
When it comes to the behavioral perspective, customer engagement (CE) is defined as
"behaviors [that] go beyond transactions, and may be specifically defined as a customer's
behavioral manifestations that have a brand or firm focus, beyond purchase, resulting from
motivational drivers" (van Doorn et al., 2010, p 254) It reflects “consumers' interactive
experience within online brand communities, and value co-creation among community
participants” (Brodie et al., 2011, p 105) Customer engagement behaviors (CBEs) consist
of joining brand activities, helping other customers, writing reviews, complaining to
organizations, blogging Sashi (2012) stated a similar conceptualization of the consumer
engagement Sashi's customer engagement cycle is composed of the following stages:
connection, interaction, satisfaction, retention, commitment, advocacy and engagement It
may be confirmed that customer engagement is an interactive, experiential process that
capture how and why customers behave in ways relevant to the firm and other customers
In the research of Gummerus et al., (2012) the authors pointed out that customer’
engagement consists of 5 dimensions: (1) customer engagement can be expressed in different
ways depending on the customer’s resources (e.g time); (2) it can result in different types of
outcomes for the customer (e.g improvements in the service); (3) it can vary in scope and be
momentary, such as issuing a complaint, or ongoing behavior; (4) it has varying impact on
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 20the firm and peers (negative/positive); and (5) customers may engage in the behaviors for
different purposes
Customer engagement in brand community
Traditionally, customers’ engagement in a brand community is shown in many activities
of their behaviors to that brand: more frequency on visits, purchasing behaviors, purchasing
intention In the context of social media, the customers engaged into the brand via joining to
online brand communities Facebook fan page is an example, via clicking “Like” on the fan
page, customers interact directly with the brand owners or communicate with other members
insight the community The customers joining in a facebook brand fan page is perceived to
get benefits: Social, Entertainment, and Economic upon joining the community (Gummerus
et al., 2012 ; Pham & Tran, 2014)
Besides, Gummerus et al (2012) indicated that customer engagement in a facebook brand community consists of 2 constructs:
Community Engagement Behaviors: the behaviors of visit, content liking, commenting and news reading (Gummerus et al 2012)
Transaction Engagement behaviors: The behaviors of transactions with firm like take
part in activities on fan page (Playing games, joining contests, …) or spent money on firm’s
products Gummerus et al., 2012 ; Pham & Tran, 2014)
Perceived relationship benefits of customer engagement in brand communities
Gwinner, Gremler and Bitner (1998) emphasized that in order to create and maintain
relationships between two parties both need to feel that they gain something (as cited in
Gummerus et al., 2012) Therefore, the customer engagement behaviors may be strengthen by
satisfying the needs and gaining benefits from the behavior itself or from the overall brand
relationship
Colgate, Buchanan-Oliver and Elmsly (2005) confirmed that customer receives relationship benefit from internet-base relationship Online brand communities especially on
facebook offer some kinds of benefits to customers According to the researches of Kaplan
and Haenlein (2010) brand comminities in social media have the benefits of enabling social
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 21presence, avoiding uncertainty, reducing ambiguity and delevering self-presentation
Dholakia, Bagozzi, & Pearo, (2004) found that customers can gain practical and
informational benefits by engaging in community behaviors In another study, Wirtz et al.,
(2013) stated that online brand community increase the social benefits and functional benefits
of members
In an article study, Gummerus et al., (2012) sum up all the theoris above and supposed
that customer engament in a online brand comunities have three perceived relationship
benefits: social benefits, entertainment benefits and economic benefits:
Social benefits are rise from the interaction between customer and company and also
customer and customer For example, customers engage in discussions with peers, giving and
receiving help In addition, they can be seen thanking the company for birthday bonuses and
gifts Customers may also seek social enhancement, which derives from the need to feel
useful, recognized and needed in the community (Hars & Ou, 2002; Ho & Dempsey, 2010;
Nambisan & Baron, 2010 as cited in Gummerus et al., 2012)
Entertainment benefits are derived from relaxation and fun (Dholakia et al., 2004)
People spend their time browsing the community pages and applications such as games can
be incorporated to a Facebook site (Gummerus et al., 2012)
Economic benefits refer to people joining brand communities in order to gain discounts and time savings, or to take part in raffles and competitions (Gummerus et al., 2012)
The next important issue that Gummerus et al (2012) proved is customer behavioral
engagement has a possitive effect on ralationship benefits A research conducted by Pham
and Tran (2014) in context on Vietnam travel industry also come up with the same finding
Wirtz et al (2013) has express a similar view that the increase the social and functional
benefits members perceive, and in turn enhance their engagement in the OBC
Based on above arguments, the following hypothesis is developed:
H1a Community Engagement behavior has positive impact Social benefit H1b: Community Engagement behavior has positive impact Entertainment benefit H1c: Community Engagement behavior has positive impact Economic benefit H2a: Transaction Engagement behavior has positive impact Social benefit tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 22H2b: Transaction Engagement behavior has positive impact Entertainment benefit H2c: Transaction Engagement behavior has positive impact Economic benefit
Relationship outcomes of customer engagement in brand communities
A customer's engagement in a brand community is likely to have a number of outcomes, including the customer's continuing participation in the community, satisfaction, increased
trust in, commitment, loyalty and word of mouth intentions (Wirtz et al., 2013; Brodie et al.,
2011; Sashi, 2012; Tsai & Huang, 2007; Chan, Zheng, Cheung, Lee & Lee, 2014)
Brand page commitment refers to a psychological attachment of participants to the
community building efforts of a brand in social media environments, e.g the creation of a
Facebook fanpage of the brand (Kim et al., 2008; Morgan & Hunt, 1994 as cited in
Hutter, Hautz, Dennhardt, & Fuller, 2013) Brand page commitment can be viewed as the
active and psychological involvement of a consumer with the social media activities of a
brand Hutter et al (2013) indicated that that engagement with a Facebook fanpage has
positive effects on consumers’ brand commitment Customers joining in a fanpage have
relationship with brand through this page Sashi (2012) demonstrated the concept of affective
commitment – a commitment in a relationship that base on emotional He also stated that
customer engagement occurs when customers have strong emotional bonds in relational
exchanges with sellers, customer engagement will lead to customer commitment in
engament cycle
Word of mouth (W-O-M) is personal communication between a receiver and a source
that the receiver perceives as noncommercial (Day, 1971) WOM effectively can cause
changes in opinion and behavior, as well as drive brand awareness and excitement about a
product or services (WOMMA, 2005) Word-of-mouth tends to flow through interpersonal
channels based on shared interests, friendship, or family and people commonly use it to seek
information when they are facing with a highrisk purchase situation (Murray, 1991); A
research was drew on marketing and consumer behavior literature to formulate a conceptual
framework, empirically tested the hypotheses using data obtained from a large online
retailing store in Taiwan by Tsai and Huang (2007) stated that community building is
positively related to repurchase intention Thereby, we believe that engagement in online
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 23brand communities will lead to positive behaviors of members such as word-of-mouth
behaviors (Mollen & Wilson, 2010; Chan et al., 2014)
Satisfaction is the customer’s value fulfillment response (Bloemer & Dekker, 2007) The
relationship between service satisfaction and loyalty is non-linear, meaning that in case
satisfaction increases above a certain level, customer loyalty will increase rapidly (Oliva,
Oliver, & MacMillan, 1992) Oliver (1997) assumed customer satisfaction is 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, including levels of under- or over
fulfillment (as cited in Güngör, 2007) Consumer satisfaction is likewise positively influence
by customers' affective responses such as their enjoyment, excitement and pleasure of using
the service (Lynch, Kent, & Srinivasan, 2001), and these may be experienced due to customer
engagement Customer satisfaction can be seen as a measure of the quality of the relationship
between the customer and the firm (De Wulf & Odekerken-Schröder, 2001) When an brand
community meets or exceeds consumers' expectation in achieving these goals, they are likely
to be satisfied with the OBC (Woisetschlager et al., 2008) Satisfaction with the OBC has a
direct effect on consumers' intention to carry out behaviors such as saying positive things
about the brand, recommending it to others, and remaining loyal to it in their purchasing
decisions (Wirtz et al., 2013)
There are a lot of researches illustrated the important of customer satisfaction with firms
But studies on the how customer engagement behaviors has influent on customer satisfaction
are still small in number The customer behavioral engagement in a brand community is
hoped to support the degree of satisfaction and loyalty of customer The more engaged
customers are, the higher we expect their satisfaction (Brodie et al., 2011, Wirtz et al., 2013)
As has been already discussed above, customer commitment, W-O-M and customer
satisfaction can viewed as the outcomes of customer engagement Gwinner et al 1998 point
out perceived benefit are belibed to perecede ralationship out come contruts (as cited in
Gummerus et al., 2012) In a analysis in southeast asian service industries context, Patterson
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 24& Smith (2001) claims the correlation beetween relationship benefits and outcomes
(satisfaction and loyalty) Studies by Gummerus, et al (2012); Pham and Tran (2014)
revealed that perceived benefits will mediate the effect of customer engagement on
relationship outcomes Based on this result , the following hypothesis is given:
H3a Social benefit has positive impact on Customer Brand Page Commitment H3b Social benefit has positive impact on Customer Word of Mouth
H3c Social benefit has positive impact on Customer Brand Page Commitment H4a Entertainment benefit has positive impact on Brand Page Commitment H4b Entertainment benefit has positive impact on Customer Word of Mouth H4c Entertainment benefit has positive impact on Satisfaction
H5a Economic benefit has positive impact on Brand Page Commitment H5b Economic benefit has positive impact on Customer Word of Mouth H5c Economic benefit has positive impact on Satisfaction
Proposal model and hypotheses
2.7.1 Proposal model
Based on the foundations of former research, the model in the study of Gummerus, et al
(2012) is mostly suitable to our objectives as stated above We re-applied this model as
figured out below in the Vietnam airline industry context
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 25Figure 2.1 The conceptual Model
2.7.2 Hypotheses summary
H1a Community Engagement behavior has positive impact Social benefit H1b: Community Engagement behavior has positive impact Entertainment benefit H1c: Community Engagement behavior has positive impact Economic benefit H2a: Transaction Engagement behavior has positive impact Social benefit H2b: Transaction Engagement behavior has positive impact Entertainment benefit H2c: Transaction Engagement behavior has positive impact Economic benefit H3a Social benefit has positive impact on Customer Brand Page Commitment H3b Social benefit has positive impact on Customer Word of Mouth
H3c Social benefit has positive impact on Customer Brand Page Commitment H4a Entertainment benefit has positive impact on Brand Page Commitment H4b Entertainment benefit has positive impact on Customer Word of Mouth H4c Entertainment benefit has positive impact on Satisfaction
H5a Economic benefit has positive impact on Brand Page Commitment tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 26H5b Economic benefit has positive impact on Customer Word of Mouth H5c Economic benefit has positive impact on Satisfaction
Chapter summary
In conclusion, this chapter presents the proposed research model of this study which bases on the literature review in this chapter In the proposed research model, the
engagement behavior of customer on a brand’s Facebook page was divided into twos
constructs: the community engagement behavior and transaction engagement behavior They
are both demonstrated positively to customer perceived benefits: social benefit, entertainment
benefit and economic benefit when customers joining a brand’s Facebook page Then, the
influences of social benefit, entertainment benefit and economic benefit on customer’s brand
page commitment, word of mouth and satisfaction are also considered Such factors are
selected to build the model because their relationship has already tested by many previous
scholars through their studies
Hence, there are fifteen hypotheses proposed for this research The next chapter will discuss about methodology that used to analyze the data and test hypotheses of the research
model
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 27METHODOLOGY
This chapter lays out the method and research design used in the study to explore the relationship between variables, such as: community engagement behavior, transaction
engagement behavior, social benefit, entertainment benefit, economic benefit, brand page
commitment, customer word of mouth and customer satisfaction The chapter starts with the
research design procedure, questionnaire design Then, the method of analysis is introduced
The chapter mentions information of sampling method and also the analysis type will be
applied for testing the study
Research method
The mixed methodology includes quantitative method and qualitative method Denzin (1978) defined that mixed method approach is the combination of various method in a
research to explore scientific phenomena In the other words, the mixed method has recently
become a popular method to conduct a research (Creswell, 2003), the combination of
qualitative and quantitative methodology should be used to deeply understand the ideas and
collect the correct data and information This research adapts some theory of different authors
to figure out research problem and hypotheses through qualitative method The next step is
using quantitative interview to have back more answers, responses from different people who
have diversified background of ages, education, and employment This step includes testing
the appropriate between theory and real case data collected
Research design
3.2.1 Sample
As Hair, Anderson, Tatham and Black (1998) mentioned that the minimum sample size needs
to be equal or greater than five times of the number of variables However, it shouldn’t be
less than 100 to guarantee the correct analysis result As the formula is below:
n >= 100 and n >= 5k (k: number of variables)
In this research, k = 33 variables Therefore, the minimum needed for the research is 165
answers To conduct Structural Equation Modelling (SEM), Garver and Mentser (1999) and
Hoelter proposed a ‘critical sample size’ of 200 To make sure the quantity of respondents
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 28enough for the research, the minimum sample should be 300 In order to have approximately
300 samples, this research was intended to have about 350 samples delivered to respondents
3.2.2 Measurement scale
From the literature review and the research model as referred above, measurement carefully given out to make sure the appropriation of research scope All the variables in the
model were measured with multiple items, which were developed by other researchers and
also based on the results of qualitative study to to adequately capture the domain of the
constructs Specifically, community engagement behavior was measured by three items by
Cvijikj and Michahelles (2013) , Gummerus et al (2012), Pham and Tran (2014);
Transaction engagement behavior was measured by two items from Gummerus et al., (2012);
Pham and Tran (2014) with a few modifications to suitable to airlines fan page; Seven items
of social benefit and three items of entertainment benefit that suggested by Dholakia et al
(2004) and Gummerus et al., (2012) were used; The economic profit was measured by four
items from research of Gwinner et al (1998); Yen and Gwinner, (2003), Gummerus et al.,
(2012) and the construct of satisfaction was based on Oliver (1997), and customer loyalty
was measured by two three from Ouwersloot and Odekerken-Schröder, (2008);
Punniyamoorthy and Raj (2007) To avoid response bias, all concepts names were eliminated
from the questionnaire; total questions were presented continuously in one table
Table 3.1 Source of measurement scale
Concepts Original Items /
Visit facebook Group of brands
Cvijikj and Michahelle
Bitter, Grabner-Kräuter and
1 Tôi truy cập (mở) facebook của hãng hàng không mỗi khi tôi vào mạng xã hội CEB1
2 Read messages
2 Tôi đọc các thông tin (chương trình khuyến mại, giá
vé, chuyến bay, kinh nghiệm
du lịch v.v ) được đăng trên facebook Hãng Hàng Không CEB2
3 Use the “like”
option
3 Tôi bấm like (thích) các bài đăng (status - trạng thái, hình ảnh hoặc video) trên facebook của hãng hàng không CEB3
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 29Concepts Original Items /
4 Tôi comment (bình luận) về các nội dung (Trạng thái, hình ảnh, video) được đăng trên facebook của hãng hàng không CEB4
5
5 Tôi hỏi/ thắc mắc về chương trình giá vé/ chính sách/khuyến mãi của hãng hàng không trên facebook của hãng CEB5
6
Use links provided
by the company/brand on
FB
6 Tôi bấm mở các link (địa chỉ web) về thông tin (thông tin sản phẩm, thông tin chính sách, khuyến mãi, thông tin giá
vé, thông tin du lịch và thông tin khác) được đăng trên facebook của hãng hàng không CEB6
7
Customer Transaction engagement behavior
Purchase products
7 Tôi thực hiện mua vé máy bay ngay trên facebook của hãng hàng không TEB1
8
Participate in company’s/brand’s raffles on Facebook
8 Tôi tham gia vào các cuộc thi được tổ chức trên facebook của hãng hàng không TEB2
9 9 Tôi chơi các trò chơi trên
facebook của hãng hàng không TEB3
10
Social benefits
I am a [brand]
Facebook group member to get information (e.g
new products) Dholakia,
Bagozzi and Pearo (2004);
Weman (2011);
Gummerus
et al
(2012);
Sjöqvist (2015)
10 Tôi được cung cấp thông tin (về sản phẩm, sản phẩm mới, giá vé, chính sách, khuyến mãi, thông tin du lịch…) từ facebook hãng hàng không SB1
11
I am a [brand]
Facebook group member to provide other group members with information
11 Tôi cung cấp thông tin (về sản phẩm, sản phẩm mới, giá
vé, chính sách, khuyến mãi, thông tin du lịch …) cho các thành viên khác cùng tham gia facebook của hãng hàng không SB2
12
I am a [brand]
Facebook group member to share my ideas with other group
members
12 Tôi chia sẻ ý kiến cá nhân (về chương trình, dịch vụ, sản phẩm, giá vé, kinh nghiệm du lịch…) với các thành viên khác cùng tham gia facebook của hãng hàng không SB3
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 30Concepts Original Items /
members
13 Tôi kết bạn, giao lưu với nhiều thành viên khác cùng tham gia facebook của Hãng Hàng Không
SB4
14
I am a [brand]
Facebook group member to get help from other community
members
14 Tôi nhận được sự trợ giúp
từ các thành viên khác cùng tham gia facebook của hãng hàng không (trợ giúp mua vé, hướng dẫn thủ tục mua vé, hướng dẫn thủ tục lên máy bay, trợ giúp về du lịch, , v.v…) SB5
15
I am a [brand]
Facebook group member to help from other community
members
15 Tôi giúp đỡ các thành viên khác cùng tham gia facebook của hãng hàng không ( giúp đỡ mua vé, hướng dẫn thủ tục mua
vé, hướng dẫn thủ tục lên máy bay, trợ giúp về du lịch,…) SB6
16
I am a [brand]
Facebook group member to feel needed by [brand] or other community members
16 Các thành viên khác cùng tham gia trên facebook của Hãng Hàng Không cần tôi
SB7
17
Entertainme
nt benefits
I am a [brand]
Facebook group member to get entertained
Dholakia, Bagozzi and Pearo (2004);
Weman (2011);
Gummerus
et al
(2012);
Sjöqvist (2015)
17 Tham gia vào facebook của hãng hàng không giúp tôi giải trí
EB1
18
I am a [brand]
Facebook group member to relax
18 Tham gia vào facebook của hãng hàng không giúp thư giãn
EB2
19
I am a [brand]
Facebook group member to pass time when I am bored
19 Tham gia vào facebook của hãng hàng không giúp tôi giết thời gian khi tôi buồn chán
EB3
20
Economical benefits
I am a [brand]
Facebook group member to try to get bonuses
Gwinner et
al (1998);
Yen and Gwinner (2003);
Weman (2011);
Gummerus
et al
20 Tôi nhận được các phần thưởng/ điểm thưởng từ các cuộc thi/ trò chơi tổ chức trên facebook của Hãng Hàng Không
ECO1
21
I am a [brand]
Facebook group member to participate in
21 Tôi mua được vé giá rẻ khi tham gia vào facebook của hãng hàng không
ECO2
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 31Concepts Original Items /
22
I am a [brand]
Facebook group member to get better service
22 Tôi nhận được dịch vụ tốt hơn từ hãng hàng không khi tham gia vào facebook của hãng
ECO3
23
I am a [brand]
Facebook group member to get fast responses
23 Tôi nhận được phản hồi nhanh chóng từ các hãng hàng không (khi hỏi về chính sách, giá vé, khuyến mãi, thông tin
du lịch/ khiếu nại về dịch vụ v.v….)
ECO4
24
Customer Commitment
I feel emotionally attached to [Brand]
Lee,Huang and Hsu (2007);
Hutter, et
al (2013)
24 Tôi cảm thấy có sự gắn kết
về mặt tình cảm với facebook của Hãng Hàng Không
CM1
25
[Brand] has a great deal of personal meaning for me
25 Facebook của Hãng Hàng Không có ý nghĩa đối với cá nhân tôi
CM2
I feel a strong sense
of identification with [Brand]
26
I feel as a part of the [Brand] Facebook Community
26 Tôi cảm thấy mình là một phần của facebook Hãng Hàng Không
CM3
27
W-O-M
I recommend the brand to other people
Tu (2014);
Hutter, et
al (2013)
27 Tôi nhắc đến hãng hàng không khi nói chuyện/ trao đổi với người khác
29 Tôi nói những điều tích cực
về hãng hàng không với người khác
Oliver (1997)
30 Tôi hài lòng khi là thành viên của facebook hãng hàng không
SF1
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 32Concepts Original Items /
31 Tôi quyết định đúng khi tham gia vào facebook của hãng hàng không
SF2
32
I am satisfied with
my decision to become a [brand]
customer
32 Tôi hài lòng với quyết định trở thành khách hàng của hãng hàng không
As mentioned in the literature review part, this topic has just taken in online game and
tourism industry, also never done in airlines in the past Therefore, the study was taken
through two phases: a qualitative study and quantitative study Based on the previous
research, the draft questionnaire consisted of eight measurement scales which was
community engagement behavior, transaction engagement behavior, social benefit,
entertainment benefit, economic benefit, brand page commitment, customer word of mouth
and customer satisfaction Then, the draft questionnaires were translated from English into
Vietnamese An in-depth interviews were conducted to modify the items In quantitative
study, the adjusted questionnaires was used to collect data and test the measurement models
and structural models The research process is showed in Figure 3.1
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 33Figure 3.1 The Research Process
3.3.1 Qualitative phase
Concerning to the qualitative phase, the Vietnamese version of the survey questionnaire was pre-tested using in-depth interviews during two weeks with eight people included three
experts in airlines marketing and five customers who “like” airlines Fanpage to check
whether they understood clearly about the scales or not During the interview, the author also
wanted to find out if the chosen measurement scale was suitable for conducting the research
Indept-interview – Qualitative research
(n = 8)
Final scale
Main survey – Quantitative research(n= 346)
Cronbach’s Alpha
Confirmatory Factor Analysis (CFA)
Structural equation modeling (SEM)
Exploratory Factor Analysis (EFA)
Eliminating items had the low corrected item – total correlation Check Cronbach Alpha
Eliminating items had the Eigen-value less than 0.5 and item that distributes in 2 or more components/factors with difference less than 0.3.
Combining variables into group of variables
Eliminating items had low CFA coefficients Check the suitability of model
Calculating the total reliability coefficient and cumulative variance Check the uni-dimension of the scales, convergent and discriminant validity
Check the suitability of model Check hypothesis
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 34in Viet Nam All the comments from the interviewees were gathered with the aim to modify
the measurement scale
Based on the feedback of respondents, the survey questionnaire was slightly modified to make it clearer and more understandable (see Appendix 1)
3.3.2 Main survey - Quantitative research
In association with the theoretical literature, other researches and the results of qualitative phase, the final questionnaire was given out to implicating the main survey (see Appendix 2 –
To assess the degree of respondent’s answer, Liker scale 5 was used in the answer sheet
1 (strongly disagree), 2 (disagree), 3 (neutral), 4 (agree), and 5 (strongly agree)
The main survey aim to respondents who ‘like’ airline facebook Consequently, Google form was used to make the questionnaire The data was collected by posting questionnaires in
the fan page of Vietnam Airlines (VNA), Jetstar Pacific Airlines (JP) and VietJet Air (VJ),
and the questionnaires were also shared through personal facebook wall and send by email
After collecting the answering in 3 weeks (15/05/2016 – 04/06/2016), 353 questionnaires were collected The questionnaires collection included 7 eliminated questionnaires due to the
same answers for all asking items as well as the blank items Finally, 346 questionnaires were
used as valid data for this research In comparison with minimum sample size, this value was
satisfactory
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 35Table 3.2 Sources of data collection
Source Collected Eliminated Valid
Factor Analysis (EFA) After that, Confirmatory Factor Analysis (CFA) is using to refine and
validate the measurement Finally, Structural equation modeling (SEM) analysis is using to
test the hypotheses with AMOS 2.0
Chapter summary
In summary, this chapter described the choice of sample size, measurement scale construction, and research method employed to process the collected data An online
questionnaire was developed for data collection; it was distributed through airlines fan’s page
on Facebook and email to respondents This study was designed into two phases: first was
qualitative research (in-depth interview), second was quantitative research (main survey) The
in-depth interview was conducted to modify the measurement scale After the qualitative
phase, the questionnaire was adjusted slightly before the official survey Main survey had
sample size which included total 246 valid questionnaires that were used for data analysis
with regression method The next chapter will present data analysis results of main survey
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 36DATA ANALYSIS AND RESULTS
This chapter presents the results and the interpretation of the survey respondents The beginning of this chapter is the overall respondents categorizes into gender, age Next, results
of scale validation were presented Cronbach’s alpha was used to examine reliability and
validity of the constructs After testing Cronbach’s alpha, exploratory factor analysis and
confirmatory factor analysis was used to test discriminant and convergent validity Finally,
research model was examined by using structural equation and the results of hypotheses was
interpreted
Data statistical analysis
The results of the demographics analysis were summarized in table 4.1 Initial analysis of data indicated that 41% respondent chose Vietnam Airlines Fan’s page for most favorite fan’s
page that they usually active on VNA fan’s page, 13% chows Jetstar Pacific and 46% chose
VietJet Air Gender was represented with 34.7% respondents were female and 65.3% were
male
More than half of the respondents who took part in this study were young people from 18
to 30 years old with 80.4% of total sample Age ranged from 18 to more than 40 years old,
with 37.3% respondents were between 18 and 22 years old, 18.5% respondents were between
23 and 25 years old, 24.6% people were from 26 to 30 years old, 13.9% people were from 31
to 40 years old, 5.5% of the respondents older than 40 years old It also implicated as the
common customers joining airline fan’s page are young customers because 80% facebook
users in Vietnam are from 18-34 (We are social, 2015)
Most of respondents have college degree or bachelor's degree, represented with 82.7%
12.7% respondents have postgraduate degree 28.9% customers have income below 7,000,000 VND, 32.9% customers have income from 7,000,000 VND to 10,000,000 VND and 20.2% from 10,000,000 VND to 15,000,000 VND Only 17.9 % customers have income more than 15,000,000 VND In summary, respondents are widely diverse by gender, age, education level and income
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 37Table 4.1 Description of sample
Demographic profile Category Frequency Percentage (%) Airlines Fan’s page
degree 286 82.7 Master’s degree/ Doctoral
Cronbach’s alpha reliability test
A crucial step in data analysis was to make sure all the items in one scale were reliable
in measuring the research concept that they belonged to Therefore, it was required to do the
reliability test for each construct in the measurement scale
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg
Trang 38To ensure the reliability of the instrument developed for this research, Cronbach’s Alpha had been conducted as an indicator for internal consistency of scales The Cronbach’s
Alpha test helped to remove unstandardized scale items
It was required the value of Cronbach’s Alpha should be above or at least equal 0.6 to guarantee internal reliability (Nunnally & Burnstein, as cited Nguyen & Barrett, 2006)
Beside Cronbach’s Alpha, the Corrected Item – Total Correlation was also very important
Normally, if the correlation of each specific item with total of the other items in the scale was
quite high or higher than 0.3 (Nunnally & Burnstein, as cited Nguyen & Barrett, 2006), such
item was assumed that most likely correlated with most of other scale items and would
become a good part of this total rating rate On the other hand, if the Corrected item – Total
correlation of any item was negative or too low (less than 0.3), it was necessary to re-consider
the item in terms of wording problems and conceptual appropriateness (Leech, Barrett, &
Scale Mean if Item Deleted
Scale Mean if Item Deleted
Corrected Total Correlation
Item-Cronbach's Alpha if Item Deleted Community engagement behavior – CEB
Trang 39Observed Variable
Scale Mean if Item Deleted
Scale Mean if Item Deleted
Corrected Total Correlation
Item-Cronbach's Alpha if Item Deleted Social benefits – SB
Trang 40All eight measurement scales were reliable in measuring the research concepts because they had the Cronbach’s Alpha greater than 0.6 However, the Corrected item- Total
correlation of items CEB5, SB6 and SB7 are not satisfied the standard (lower than 0.3) So,
these variables were eliminated and the concepts community engagement behavior and social
benefits was retest The result was show in the table below
Tables 4.3 Retest Cronbach’s alpha results
Observed Variable
Scale Mean if Item Deleted
Scale Mean if Item Deleted
Corrected Total Correlation
Item-Cronbach's Alpha if Item Deleted Community engagement behavior – CEB
scale The scale social benefits also became more reliable with alpha value of 0.843 The Corrected
item- Total correlation of all items was satisfied the standard (lower than 0.3) in this steps
Therefore, all the items in scales were satisfied and retained for EFA
Exploratory factor analysis (EFA)
Factor analysis is used to uncover the latent structure (dimensions) of a set of variables (Garson, 2015) It reduces attribute space from a larger number of variables to a smaller
number of factors Exploratory factor analysis (EFA) is applied in this section to test the
tot nghiep do wn load thyj uyi pl aluan van full moi nhat z z vbhtj mk gmail.com Luan van retey thac si cdeg jg hg