The main variablesincluded supplier’s market orientation with three inside variables as customerorientation, competitor orientation, and inter-functional coordination; andenvironmental c
Trang 1UNIVERSITY OF ECONOMICS HOCHIMINH CITY
CHUNG NGOC HIEU
THE EFFECT OF SUPPLIER’S MARKET
ORIENTATION AND SUPPLIER’S ENVIRONMENTAL CONDITIONS ON MANUFACTURER’S TRUST
MASTER OF BUSINESS ADMINISTRATION THESIS
Supervisor: Dr Nguyen Dinh Tho
HOCHIMINH CITY - 2012
Trang 2First gratefulness to,
Dr Nguyen Dinh Tho,
This thesis would not have been possible unless his helps to supervise me
For his wise knowledge and kindly patience, he remained forever in my respect
Second gratefulness to,
My colleagues & benefactors in Nestle, Unilever, Coca Cola, Rich, Masan, Doan Ket,Vinamilk, Vina Australia Packaging Labels Co, InterPet Group, Van Don Plastic,Rang Dong Plastic, VinaPlast, Imperial Tobacco, BAT, Kimberly Clark, Tracimexco,Hapro Group, Binh Vinh, Crown, Hercules, Ngoc Nghia Plastic, Bao Van…
For their dedicated supports in questionnaire surveying and answering
Last but not least, gratefulness to,
My family, for always being in my side
Trang 3This study is desired to investigate about the effect of supplier‘s marketorientation and environmental conditions on manufacturer’s trust and was taken thesurvey in Ho Chi Minh and some South province markets The main variablesincluded supplier’s market orientation with three inside variables as customerorientation, competitor orientation, and inter-functional coordination; andenvironmental conditions contained two variables as market turbulence andcompetitive intensity.
From many previous researches about supplier’s market orientation and trust onmanufacturer, some main variables have been extracted and selected to synchronizewith Vietnamese conditions and after passing the pilot interview with the quantitativemethod, main variables have been selected for taking the survey for this study About
300 questionnaire forms have been sent out to 300 respondents who are managingtheir enterprises in Ho Chi Minh city and south provinces, included Long An, BinhDuong, Dong Nai, about 180 sets have been answered and returned in which 150 setshave satisfied the purpose of the research The findings from a sample of 150 sets haverevealed that the supplier‘s market orientation and environmental conditions has apositive influence on manufacturer’s trust
After analyzing by the Reliability between variables (Cronbach Alpha),Correlation (Exploring Factor Analysis) and test Multiple Regression Model, theresearch’s results indicated that the supplier’s customer orientation variable andenvironmental conditions affect significantly on manufacturer’s trust
Trang 4CONTENTS
CHAPTER 1: INTRODUCTION
1.1 Research background 1
1.2 Problem statement 3
1.3 Research question and objective 4
1.3.1 Research question 4
1.3.2 Research objective 4
1.4 Research delimitation 4
1.5 Research methodology 5
1.6 Research implications 6
1.7 Thesis structure 6
CHAPTER 2: LITERATURE REVIEW 2.1 Market orientation and supplier’s market orientation 8
2.1.1 Customer orientation 9
2.1.2 Competitor orientation 10
2.1.3 Inter-functional coordination 10
2.2 Environmental conditions - Market turbulence and Competitive intensity 11
2.3 Trust and manufacturer’s trust 12
2.3.1 Trust 12
2.3.2 Manufacturer’s trust 12
2.4 Theoretical model 12
2.4.1 Independent Variables 13
2.4.2 Dependent Variable 13
2.4.3 Theoretical model and Hypotheses 14
2.4.3.1 Theoretical model 14
2.4.3.2 Research hypotheses 14
2.5 Summary 15
CHAPTER 3: RESEARCH METHODOLOGY 3.1 Research design 16
Trang 53.1.1 Pilot test 16
3.1.2 Main survey 16
3.1.2.1 Sample size 17
3.1.2.2 Research process 17
3.2 Measurement validation 18
3.2.1 Measures of Customer orientation 18
3.2.2 Measures of Competitor orientation 18
3.2.3 Measures of Inter-functional coordination 19
3.2.4 Measures of Market turbulence and Competitive intensity 19
3.2.5 Measures of Trust 20
3.3 Summary 21
CHAPTER 4: DATA ANALYSIS AND RESULTS 4.1 Descriptive data analysis 22
4.2 Testing factors of research model 23
4.2.1 Cronbach Alpha Reliability Analysis 24
4.2.2 Exploring Factor Analysis (EFA) 25
4.2.2.1 EFA results of the independent variables 25
4.2.2.2 EFA results of the dependent variables 27
4.3 Hypotheses Testing 27
4.3.1 Testing Assumptions of Multiple Regression 27
4.3.2 Testing hypotheses between Independent Variables and Dependent variable 28 4.4 Summary 31
CHAPTER 5: CONCLUSIONS 5.1 Overview 32
5.2 Main findings 32
5.3 Theoretical Implications 35
5.4 Managerial Implications 35
5.4.1 Supplier’s customer orientation 35
5.4.2 Supplier market turbulence 39
5.5 Further research 41
References 42
Trang 6Appendices 51
Appendix 1: Questionnaire Form for Pilot Test 51
Appendix 2: Questionnaire in Vietnamese 52
Appendix 3: Questionnaire in English 54
Appendix 4: EFA results of independent variables 56
Appendix 5: EFA results of dependent variable 58
Appendix 6: Testing assumptions of multiple regression 59
Appendix 7: Multiple Regression Line results 60
Appendix 8: Histogram, Normal P – P plot and Scatter plot 61
Trang 7LIST OF FIGURES
Figure 2.4: The conceptual model of the effect of supplier’s market orientation and
supplier’s environmental conditions on manufacturer’s trust 14Figure 3.1: Research process 17Figure 4.4 Histogram, Normal P – P plot and Scatter plot of Dependent Variable -
Trust 57
Trang 8LIST OF TABLES
Table 3.1: Scale of Customer orientation 18
Table 3.2: Scale of Competitor orientation 19
Table 3.3: Scale of Inter-functional coordination 19
Table 3.4: Scale of Environment conditions 20
Table 3.5: Scale of Trust 20
Table 4.1: Sample characteristics 23
Table 4.2: Cronbach Alpha of observed variables 24
Table 4.2.2: EFA for independent variables 26
Table 4.3: Multi regression between independent variables and dependent variables 28 Table 4.4: Anova between independent variables and dependent variables 29
Table 4.5: Coefficients between independent variables and dependent variables 29
Trang 9MO: Market Orientation
EFA: Exploring Factor Analysis
MRL: Multiple Regression Model
Trang 10CHAPTER 1: INTRODUCTION
The introduction chapter identify the research background, present the problemstatement, the research questions, and introduce the research methodology, the objectives aswell as limitation of the study Furthermore, the significance of the research problem and thesisstructure is also outlined
1.1 Research background
Market Orientation is one of the most important concept in modern marketing (Pandelica etal., 2009) This concept has been researching and developing during past two decades (Brettel etal., 2008) Most of these researches and studies are concentrated on the components of marketorientation and the relationship between market orientation and the firm’s business results.Although these researches were studied from variety of fields and categories, many developedand developing countries, many results founds that market orientation had such positive effectswith business results (Pandelica et al., 2009) In Vietnam, the research also record that marketorientation can explain up to 30% the firm business results (Hung and Hau, 2007) Vietnameconomic policies nowadays have been re structuring and developing as market orientation Thisstep brings for Vietnam to become such very brilliant business environment, attracts the foreigninvestments to innovate the technique in many fields so far to impulse the development ofeconomy, especially for the transitional economy in Vietnam now However, from the past twodecades, the market orientation concepts has not been populated correspondingly in Vietnam( Hac and Nghi, 2006) This is considered such as big challenge for Vietnam’s enterprises bothare private or government companies, especially when Vietnam is joining WTO
In the literature, market orientation is born from the western – where these conceptsnowadays are continuing and leading in the world Kohli and Jaworski (1990) conceptualizedMarket orientation as the implementation of the marketing concept and developed a measure(Kohli et al., 1993) that focused on the firm’s activities and behaviors regarding customer needs,competitive information, market intelligence, and the sharing information among organizationalfunctions Narver and Slater (1990: 21) offer a similar view, suggest that market orientation
Trang 11consists of three behavioral components (customer orientation, competitor orientation, and interfunctional coordination), etc… From some research ( Tsui, 2004; Lau., 2002; Rousseau & Fried,2001), they gave the comment for the global knowledge/value of market orientation concept aswestern literature results are not enough They suggest for the contributions from othercontinents such as South America, Africa or Asia, especially from the impressive developingcountries such as Malaysia, Vietnam, Thailand, India and China (Tsui, 2004, p.492) However,there is not much research focus on this concept so as to assess, evaluate and investigatecomprehensively it with the business operations or identify the market orientation components
so as to apply effectively to specific business culture in Vietnam Or, with the managementteam, in case they would like to invest to improve their market orientation, which factors theymust contribute or focus on
On the other side, supply chain management also is a fresh category in Vietnam With thecurrent world wide economy context, managing such good supply chain allows companies todeal with daily challenges related to production, suppliers, retail, inventory, sales, product checkand delivery, warehouse operation among other or maximize the use of their resources includingfinance and human capital From this, the relationship between supplier and manufacturer takes
a very important role; contribute as a link in a chain since input and output of a company Thisrelation is not simply a transaction “buy – sell” as before, but now, it becomes an integral part ofbusiness to business operations Global competition, tough local market, financial crisis…haveaffected to all the firms in the business environment These pressures have encouraged the firmscome to decision to decrease their investments in traditional channels, finding alternative(Arthur Andersen & Co., 1995; Frazier and Antia, 1995) Toward to this, the company will bevery particular on their relations, especially in choosing their suppliers In the relation with theirsupplier, they tends to develop relation with few but selective suppliers ( Kalwai & Narayandas,1995) and these suppliers have to have ability to response to their requirements, satisfy companyneeds and contribute to the value of the customers
From these reasons, this research is studied to answer for above problems By putting themarket orientation concept to the relationship between supplier and manufacturer and by usingthe market orientation component as Narver and Slater (1990) to investigate the market oriented
Trang 12supplier in relations with their customer (manufacturer), the specific targets are verified theaffects of market orientation components and environment challenge to the relationship betweensupplier and manufacturer
1.2 Problem statement
This theoretical model is based on literature review, in which previous researchdemonstrated that market orientation affects positively the level of customer’s trust (Morgan andHunt, 1994) The literature suggests market orientation companies increase value for customers(Day, 1994), therefore, these constructs drive more satisfactions for customers (Anderson et al.,1990) and consequently more trust (Morgan and Hunt, 1994) As observed by (Luhmann, 1988),trust is used to reduce the complexity of the absent and gain positive expectation and getcompetitive advantages and to differentiate themselves on the market place This study exploresthe effects of market orientation and environmental conditions of a firm to their customer’s trustover the seller - buyer relationship
Narver and Slater (1990) identifies three market orientation components as customerorientation, competitor orientation, and inter-functional coordination, therefore, the supplier’smarket orientation also contain three above components A market-oriented supplier, can bedefined as a customer-focused and goal-oriented firm (George and Weimerskiirch, 1998),throughout their activities, understands well the customer’s needs and satisfies them; alwaysknows well about strengths and weaknesses, capabilities and strategies of their key current andpotential competitors (Narver and Slater 1990) and the firm can being responsive tocompetitor’s activities (Balakrishnan 1996); and, internally, the information is transferredthoroughly across all departments with the same purpose of serving for customer needs Amarket oriented supplier can contribute many values to their customers and enrich thecustomer’s profits Besides, the literature also recommend as supplier’s environmental factorssignificantly mediatory influence to their customer’s trust In this research, market turbulenceand competitive intensity in the supplier are stated to influence to manufacturer’s trust
The literature recommends these variables are very significant, so, the author decidesinclude all of them on the conceptual model, is to understand the level of supplier’s marketorientation affects on manufacturer’s trust The empirical test which proposed through the
Trang 13hypotheses might provide evidences on how supplier’s customer orientation, supplier’scompetitor orientation, supplier’s inter-functional coordination, market turbulence andcompetitive intensity affect positively the manufacturer’s trust.
1.3 Research question and objective
1.4 Research delimitation
The research was narrowed down to Ho Chi Minh city and three Southern provinces asBinh Duong, Dong Nai and Long An However, they are locating variety of manufacturers intheir industrial zones therefore, the taken samples from these areas can represent for wholeVietnam The research focused on manufacturers which produced the physical products, theproducts categories such as services and banking, financial services were not included in thisstudy
Trang 14of the relationship and the view of others involved in the relationship, providing support for thevalidity of data collected solely from supplier informants.
This study explored the supplier’s market orientation affects on manufacturer’s trust.From this step, further researches can extent more to manufacturer’s long term orientation come
to strengthen significantly the relationship between the seller and buyer in nowadayscompetitive business environment
1.5 Research methodology
From the relationship between the supplier and the manufacturer, this research studied apart of this relation as the manufacturer’s trust under the effect of the market orientation ofsupplier The research went through two phases: (1) an exploratory study and (2) a main survey
In exploratory study, a qualitative study was undertaken by a pilot survey Collected informationwas used to explore, adjust, and supplement to the measuring scale of the factors affected onmanufacturer’s trust for supplier’s market orientation
The main survey was conducted by quantitative research in the form of questionnaire.The result of questionnaire data was presented in the numerical form such as the age groups, joblevel of respondents who attended this survey, time for doing business with manufacturer andothers These numbers were, then, demonstrate in tables, graphs or other forms of statistics.Conducted in Ho Chi Minh city and some areas nearby were to confirm the components as well
as value and reliability of the measuring scales of manufacturer’s trust Cronbach alphacoefficient, Exploring Factor Analysis (EFA), and Multiple Linear Regression analysis (MLR)were applied through SPSS software; and convenience sampling was used
Trang 151.6 The research implications
This study has several important implications for both practical business (head ofenterprises, marketing managers…of both suppliers and manufacturers; advertising agency andmarket researchers ) and academic (educators, students of the business administrationdepartment especially in supply chain management division) as follows:
The research result has been a scientific foundation so that based on it, the suppliermanagers will make an effective strategy to enhance the manufacturer’s trust Andmanagers from manufacturers understand its role in this relationship together withthe need of market orientation from supplier; will know how to contribute to thesuccess of the relations
The research result contributes additionally to the supply chain managementliterature in particular in market orientation and trust factor
1.7 Thesis structure
This research is organized in five chapters The beginning is the introduction chapter Itincludes a brief overview of the research background, problems and objectives Thedelimitations and research methodology, the implications of research, and structure are alsopresented
Chapter 2 is the literature reviews and conceptual model It explores and reviews the
extant literature on market orientation, supplier’s market orientation and manufacturer’s trust.The factors of supplier’s market orientation and two environmental conditions impact tomanufacturer’s trust are also discussed in this chapter Based on the literature reviews, aresearch model is proposed
Chapter 3 is the research methodology An attention is concentrated on the research
design, then interprets and illustrates the way that primary and secondary data is collected Themeasurement scales apply for the research factors will be determined clearly and suitably
Chapter 4 analyzes the collected data and presents the findings from the survey in terms
of customer orientation, competitor orientation, inter-functional coordination, market turbulence
Trang 16and competitive intensity Then, the results from the interviews for the effective levels of thesefactors on manufacturer’s trust are show as well
Chapter 5, the final part of this research is the chapter of conclusion and signification.
The researcher will suggest several recommendations for focusing the factors of developing themanufacturer’s trust in terms of the theoretical and managerial significance In addition, thischapter also made a brief summary about the main content of the dissertation and furtherresearch
Trang 17CHAPTER 2: LITERATURE REVIEW
Before carrying out the survey on the effect factors of supplier’s market orientation andits influence level on manufacturer’s trust, this chapter will provide a theoretical backgroundabout market orientation, supplier’s market orientation, and environmental factors as marketturbulence, competitive intensity, trust and manufacturer’s trust Based on these, the conceptualmodel is constructed
2.1 Market orientation and supplier’s market orientation
To study about the supplier’s market orientation definition, a detail consideration of thedefinitions and characteristics of market orientation (MO) is necessary Literature on MO is wellestablished and initially postulated by Drucker in 1954 To 1965, King has defined MO as anmarketing concept as “a managerial philosophy concerned with mobilization, utilization andcontrol of total corporate effort for the purpose of helping consumers solve selected problems inways compatible with planned enhancement of the profit position of the firm” – ( King, 1965,p.85) And in 1971, Barksdale and Darden 1971) and McNamara (1972) identify threecomponents of the marketing concept: (1) the customer as a focal point for business activities,(2) the necessity of integrating marketing activities across functions, and (3) the need for a profitorientation However, in the same period, Bell and Emory (1971) believes that profit is aconsequence of customer orientation; therefore, customer orientation should replace the profitorientation while Day and Wensley (1983) assigned that marketing concept needed for acompetitor orientation adequately
During that time to 1990s, many researchers have studied and developed the MO tocompleted definitions Narver and Slater (1990) with their study found that MO was anorganizational culture and consists of three components, included customer orientation,competitors orientation, and inter-functional coordination, include all the activities involved increating superior value for the buyers in the target market They insisted that to satisfy the targetcustomers’ current and expected needs, market oriented organization needed to understand and
Trang 18Base on above theoretical concepts, we study in line with Narver and Slater’s proposal tomeasure market orientation as includes three constructs as customer orientation, competitororientation and inter-functional coordination Following this, supplier’s market orientation alsomeasure with three constructs as supplier’s customer orientation, supplier’s competitororientation and supplier’s inter-functional coordination.
2.1.1 Customer orientation
Customer orientation is defined as the understanding of a firm about their customers,their buyers From this understanding, the buyer’s needs and wants will be fully satisfied inwhich these needs and wants are considered as buyer’s entire value chain, not only as it is todaybut also as it will evolve over time (Narver & Slater 1990)
In a competitive market, the supplier, by their specialized knowledge, consults and assiststhe buyer in defining the buyer decision, for example, provides more information about newtechnology or guides the uses of a new high tech machine that the seller believes it will be goodfor their buyer From this, the seller’s customer can be decrease the cost and increase thebenefits In other words, the supplier must put the customer requirements in priority; alwayscustomer-focused and goal-oriented (George and Weimerskiirch, 1998) According to Hartline
et al (2000), a customer-oriented supplier has to establish a continuous communication channelwith its actual and potential customers so as to create such a customer-focused environment fortheir company
Trang 192.1.2 Competitor orientation
Competitor orientation is understood as the firm knows well about strengths andweaknesses, capabilities and strategies of their key current and potential competitors (Narverand Slater 1990) and the firm can being responsive to competitor’s activities (Balakrishnan1996) This might assist the company in performance increasing such as, if we know well aboutcompetitor products or a marketing strategy, the company can react by a better strategy orperform a relative products as competitor ( e.g Ohmae 1982, p.91-98) Or, understanding aboutcompetitor strengths or strategies might help the company to know which product markets orparts of those markets to enter or avoid (Porter 1979)
2.1.3 Inter-functional coordination.
The term inter-functional coordination appeared, from the perspective of externalmarketing, as one of the three components of market orientation concept (Narver & Slater1990); or, Kohli and Jaworski (1990) stated inter-functional coordination as a kind of market-related information between departments or functions (p.5-6) It requested a chain ofinformation and resources must be go through and share for all departments The sharinginformation could be related to customers, competitors, payment schedule, issue on production,import – export policy…It might help other department or function can adjust its operations tosuit with external conditions (Kohli and Jaworski 1990)
In recently, there were several definitions for inter-functional coordination such as, Tay
& Tay (2007) referred inter-functional coordination as the degree of cooperation between thedifferent functions or departments within an organization Or, Farzard et al., (2008) wasspecified inter-functional coordination as “rapid and synchronized flow of information” and
“adoption between structure and strategy” (p.1483) From above theories, inter-functionalcoordination can be identified as two dimensions as (1) the integration and collaboration ofdifferent functional areas/departments; (2) the communication and sharing of information andresources
Trang 202.2 Environmental conditions – market turbulence and competitive intensity
As the analysis of customer orientation and competitor orientation, supplier’senvironmental conditions were considered as a factor influence to manufacturer Slater andNarver (1994) suggested competitive environment as a factor for the market orientation whileJaworski and Kohli (1993) considered market turbulence, competitive intensity andtechnological turbulence to have effect to manufacturer
Market turbulence was defined as “changes in the composition of consumers and theirpreferences (Kohli & Jaworski, 1990, p.14) An unstable economic climate, ever changingcustomer needs, then it continually stirs up market turbulence The customers are moredemanding they want: new, innovative products, increased availability, shorter lead-times, andincreased differentiation of product/service, better quality and most of all, at the same price Forexample, the mobile phones industry illustrates a market where turbulence exists There are alsothousands of tariffs and dozens of mobile phone handsets to choose from Every six monthsthere are new mobile phones available with new features and functions
In unstable economic market, the firm has to ensure that they continually improve theirbusiness processes and generate new ideas so to take advantages of the business opportunitiesthat such changes offer Also Jaworski defined the competitive intensity was as the conditionsand level of competition in a market due to number and activities of alternative suppliers, i.e.competitors, for the customers in this market (Jaworski & Kohli 1993) Further, in 1998,Appiah-Adu and Singh suggested market dynamism and competitive intensity to have a directinfluence on customer orientation, then Gray et al (1998) considered market environmentalconditions as a relevant variable together with market orientation influence on company
In this framework, the researcher use in line with Jaworski & Kohli in suggesting marketturbulence and competitive intensity are used to measure the influence of environmentalconditions to manufacturer’s trust in supplier
Trang 212.3 Trust and manufacturer’s trust
2.3.1 Trust
Trust is appeared in most of relationship models (Wilson, 1995) and is a necessarymeasurement of successful relationships (e.g, Mohr and Spekman, 1994; Morgan and Hunt,1994) Given from this theory, the higher level of trust increases, the higher of long cooperationbetween the participants is committed Morgan and Hunt (1994) also defined trust as “theperception of confidence in the exchange partner’s reliability and integrity” (p.23) , mean that afirm expects their partners not only provide activities resulting in positive outcomes for the firmbut also, not perform any actions that harming to the firm outcomes ( Anderson & Narus, 1990)
2.3.2 Manufacturer’s trust
In supplier – manufacturer relationships, the manufacturer’s trust in supplier means themanufacturer believes supplier can respond for their requirements and needs, satisfies for allmanufacturer’s wants; by supplier’s activities, provide the best services and products to themanufacturer and perform as an useful partner in maximizing the value returns for manufacturer.Given from this, a market – oriented supplier is likely to demonstrate to the manufacturer that(1) the supplier will provide the best products and services, (2) the supplier is behaving in thebest interests of the manufacturer because the market orientation of the supplier createscustomer values and satisfies customer needs, and (3) the supplier is less likely to actopportunistically for its own benefits (Anderson, Fornell, & Lehmann, 1994; Joshi & Randall,2001)
2.4 Theoretical model and Hypotheses
Base on the literature review and the findings in the exploratory study, the conceptualmodel was built, to understand the level of supplier’s market orientation affects onmanufacturer’s trust The hypotheses were proposed from the empirical test to examine therelationships between the independence variables and dependent variable
Trang 222.4.1 Independent variables
The independent variables were those factors affecting the Manufacturer’s Trust Theywere selected from some last relevant researches in literature review, basically from Narver andSlater (1990); and Jaworski and Kohli (1993) There were two factors as supplier’s marketorientation and environmental conditions
Supplier orientation factor included three components as customer orientation, competitororientation and inter-functional coordination Environmental conditions included twocomponents as market turbulence and competitive intensity These five components were thisresearch’s independent variables
2.4.2 Dependent variable
Manufacturer’s trust was the key dependent variable of this research In this research,the definition of manufacturer’s trust was developed by Morgan and Hunt (1994); Anderson andNarus (1990)
Trang 232.4.3 Theoretical model and Hypotheses
Hypothesis H1: Supplier’s customer orientation is positively related to the Manufacturer’s Trust
in the supplier
Hypothesis H2: Supplier’s competitor orientation is positively related to the Manufacturer’s
Trang 24Trust in the supplier.
Trang 25Hypothesis H3: Supplier’s inter-functional coordination is positively related to the
Manufacturer’s Trust in the supplier
In such a highly uncertain and competitive environment, the consumers ‘choices andpreferences changes rapidly ( Kohli & Jaworski, 1990), the supplier’s assistances are importantfor manufacturer’s business strategies By their high market turbulence and competitiveintensity, market-oriented supplier will reflect rapidly the fluctuation in consumer’s demandsand react quickly to the competitive environment and the competitors
Hypothesis H4: Supplier’s market turbulence is positively related to the manufacturer’s trust in
Trang 26CHAPTER 3: RESEARCH METHODOLOGY
The methodology consists of four main stages: (1) questionnaires design, (2) pilot test, (3) datacollection, (4) hypothesis testing Each stage of the methodology will be discussed briefly in thissection of this chapter A more detailed discussion can be found in Chapter 3
3.1 Research design
Through the previous relevant researches, the questionnaire was built then running thepilot test for checking the efficiency and the meaning of the questions The pilot test waspurposed to explore and define the relevant items and buiding a completed questionnaire Then,the main survey was published to respondents for surveying, data collection, analysis ofcollected data as well as model measurement
3.1.1 The pilot test
In the pilot test, the 30 questionnaire forms were sent to 30 head of enterprises and head
of departments for answering After five days, the forms have been returned and from theoutcome of this pilot test, some small changes on the questionnaire form so as to synchronizedand fitted with the nature of respondents and made clear for the questions in forms Appropriateadjustment in measurement scale also was adjusted from five Likert scales to seven Likert scales
so as to make more choices on the answer for respondents and aligned with some previousresearches before going live with the main survey in Ho Chi Minh City and south provinces asLong An, Dong Nai, Binh Duong
3.1.2 Main survey
The main survey was a quantitative research which was conducted in Ho Chi Minh city,Long An, Dong Nai and Binh Duong with convenient sampling; and the final questionnaireswere sent to Head of enterprises, Management Board, Head of Department, especially for
Trang 27Marketing and Sales Department, in summary, the questionnaires were sent to the decisionmakers who are leading the enterprises and giving the decisions For each enterprise, we sentonly one questions form so as to get single informant.
Base on as above study, the research has taken sample size was 150 samples
3.1.2.2 Research process
The research process was demonstrated in figure 3.1 as below:
Figure 3.1 Research process
Trang 283.2 Measurement
Measurement scale used in this study was multi-item seven point Likert scales, whichdeveloped and validated by previous researches (including Narver and Slater (1990); Morganand Hunt (1994); Anderson and Narus (1990); Jaworski and Kohli (1993)…)
3.2.1 Measure of Customer Orientation
Customer orientation implies that a firm puts the customer’s interest first (Deshpande,Farley, & Webster, 1993; Joshi & Randall, 2001) From a total quality perspective, all strategicdecisions a company makes are “customer-driven” In other words, the company shows constantsensitivity to emerging customer and market requirements (Evans and Dean, 2000) Knowingthe customer is basically a customer satisfaction measurement process (Player and Keys, 1999).The best measures are customer-focused and goal-oriented (George and Weimerskiirch, 1998).Six observed variables with a seven-point Likert from Narver & Slater (1990) and Gray et al(1998) were primarily used to measure Customer orientation
Table 3.1: Scale of Customer Orientation
We closely monitor and assess our level of commitment in
COSO1serving customer's needs
Our business strategies are driven by the goal of increasing
COSO2customer value
Customer Our competitive advantage is based on understanding
COSO3Orientation customers' needs
Our business objectives are driven by customers
COSO4satisfaction
We pay close attention to after - sales service COSO6
3.2.2 Measure of Competitor orientation
Trang 29weaknesses, capabilities and strategies of their key current and potential competitors (Narverand Slater 1990) and the firm can being responsive to competitor’s activities (Balakrishnan
Trang 30Table 3.2: Scale of Competitor orientation
We respond fastly to competitive actions that threaten
COMO1us
Competitor
We target customers where we have an opportunity for
competitive advantageTop Management often discuss competitor's strategies COMO3
3.2.3 Measure of Inter-functional coordination
Measurement scales for perceived quality factor were developed by Narver & Slater,(1990) The firm always requires inter-departmental coordination and sharing of information andresources Inter-departmental coordination was defined as the coordinated utilization ofcompany resources in creating superior value for target customers (Narver & Slater, 1990)
Four observed variables with a seven-point Likert from Narver & Slater (1990) wereused to measure inter-functional coordination as below table
Table 3.3: Scale of Inter - functional coordination
Information about customers if freely communicated
CORO1throughout our organization
Inter - functional Business functions within are integrated to serve the CORO2
target market needscoordination
In our organization, salespeople share information about
CORO3competitor information
We share resources with other business units CORO4
3.2.4 Measure of Environmental conditions.
Trang 31preferences” (Kohli & Jaworski, 1990, p 14) Competitive intensity is the degree of competition
Trang 32that a firm faces Great market turbulence helps to predict market accurately and from this,along with market turbulence, a high competitive intensity would respond rapidly tomanufacturer’s needs from a market – oriented supplier Market turbulence and competitiveintensity were measured by a seven – point Likert on three – item scale and four –item scale,developed by Jaworski and Kohli (1993) then adjusted by the author for easy understanding withVietnamese respondents, including:
Table 3.4: Scale of Environmental conditions
In our kind of business, customers' product preferences
MATUR1change quite a bit over times
Market turbulence Our customers tent to look for new products all the time MATUR2
Sometimes our customers are very price - sensitive, but on
MATUR3other occasions, price is relatively unimportant
Competitive There are many " promotion wars" in our industry COMIN2
Anything that one competitor can offer, others can match COMIN3intensity
Table 3.5: Scale of Trust
In our relationship, this manufacturer can be trusted at
TRUST1times
In our relationship, this manufacturer can be counted
TRUST2Trust on to do what is right
In our relationship, this manufacturer keeps promises it
TRUST3makes to our firms
Trang 343.3 Summary
This chapter accomplished to present the research methods, the process of data collection,the method of analysis and measurement scales that were proposed to apply in this dissertation.With questionnaire and the pilot interview to some Head of enterprises in Ho Chi Minh city,then a 300 official questionnaire forms were sent out for Head of enterprises, included President,Chairman, Directors, Head of Marketing Department and Sales Department, called generallywere decision makers to answer for the questionnaires Only one set has been sent to eachenterprise so as to avoid duplicate answer view About 180 sets have been returned and afterverifying, 150 samples have been approved for test The survey was processed in Ho Chi MinhCity, Long An, Dong Nai and Binh Duong provinces Quantitative data were collected and used
as a source of primary data Quantitative analysis was combined effectively and efficiently inorder to handle these collected data for the next chapters of research results
Trang 35CHAPTER 4: RESEARCH RESULTS
The purpose of this chapter was to present findings which were collected from the actualquestionnaire survey Besides, the researcher proposed an official assessment of measures andalso carried out the analysis to give the accurate answers for the research questions, hypothesestesting in the chapter two
4.1 Descriptive data analysis
The collection of data was set up based on the relationships between manufacturer in Vietnam The firms were chosen from variety of industries which includedpackaging industry, beverages industry, FMCG industry, furniture industry…calledmanufacturer The researcher in here defined manufacturers were the enterprises that producedthe products because when the enterprises produced the products, the interrelation betweenmarket oriented supplier and manufacturer were presented better then a manufacturer in servicecategory So, in this research, we did not survey from service manufacturer such as financial orbanking enterprises
supplier-Approaching to few head procurement directors and executive buyers in some famousbrand name and from personal relations, letters were sent to these directors buyers in each firmfor asking their cooperation Each buyer was asked to provide the contact details of their keysuppliers who had doing business with manufacturers About 65 buyers were involved in thissurvey and assigned more than 300 their current suppliers to contact for surveying Letter frombuyers, included questionnaire form were sent out to suppliers for introducing author to them so
as to prepare for survey
A total of 300 set of questionnaires were sent to suppliers On the first week after lettersending out, there were about 45 forms in returns During second week to the fourth one, 85 setwere in returns From some calls directly to the respondents, around 180 set of questionnaireswere returned after one month (the returned questionnaire ratio reached 60%)
After checking, there were 30 respondents which were not met the requirements of thestudy because of un-answered, missing information, similar answers or dishonest answers with
Trang 36the same mark The rest of 150 respondents were analyzed, and the characteristics of the survey
sample were presented as below
Table 4.1 – Sample characteristics
The descriptive data showed that 87% respondents are belongs to board or management,
who were the decision makers of supplier enterprises, while balance 13% was middle managers
such as supply chain managers, operation managers, regional managers…who also took a very
significant role in management team And most of supplier enterprises in this survey had such
very long term cooperation with manufacturer, 61% was doing business 5 years above while the
percentage of 3-5 years was around 17%
4.2 Testing factors of research model
As presented in chapter 3, the research model included four research concepts which
were measured by five independent variables: (1) Supplier’s customer orientation, (2) Supplier’s
competitor orientation, (3) Supplier’s inter-functional coordination, (4) Supplier’s market
turbulence and (5) Supplier’s competitive intensity These components were evaluated through
Cronbach Alpha coefficiency and Exploring Factor Analysis
Trang 37The reliability of each observed variable was measured by Cronbach Alpha After
checking, all observed variables which had Cronbach Alpha over 6.0 meeting the reliability
standard would be analysis in EFA
4.2.1 Cronbach Alpha Reliability Analysis
According to Nunnally & Bernstein (1994), the observed variables which were item –
total correlation value over 0.3 and the Cronbach alpha over 0.6 would be accepted
Table 4.2 showed the result of Cronbach alpha of each scale Results from the official
assessment of the measures were closed to the preliminary assessment results Therefore, all
observed variables would be continuously analyzed in EFA
Table 4.2 Cronbach Alpha of observed variables
Scale Mean if Scale Variance Corrected Cronbach's Item Deleted if Item Deleted Item-Total Alpha if
Correlation Item Deleted Supplier's Customer Orientation (Alpha = 0.820)
Trang 384.2.2 Exploring Factor Analysis
There were some criteria considered to explore factor analysis as follows:
► KMO (Kaiser – Meyer – Olkin) coefficient should be more than 0.5; significant rate of
Bartlett should be less than 0.05
► Factor loading coefficient should be equal or more than 0.5 If any observed variable
has factor loading coefficient less than 0.5, it should be eliminated
► Total variance explained criterion have to be more than 0.5 (>50%)
► Eigenvalue index have to be equal or more than 1 following Kaiser’s standard
► Differentiation of factor loading of a observed variable with factors should be more
than 0.3 (Jabnoun & Al – Tamimi, 2003)
Principal components analysis with Varimax rotated method was applied together with
the above mentioned criteria in this study
4.2.2.1 EFA results of independent variables.
All the independent factors were run through the principal component analysis, using the
Varimax rotation method There were 20 items of independent variables to enter EFA with
Eigenvalue equal 1 The analysis results indicated that there were 19 items of independent
factors being created Total Variance Explained index equal 60.47%; it meant that these created
five factors could explain 60.47% of the varying data
Trang 39Moreover, KMO coefficient also got the research criteria with 0.668 (>0.5), and the
factor loading of the observed variables were meet the research requirement (>0.5) (Appendix
1) Therefore, the new five factors would be continuously analyzed in Regression analysis The
specific new five components were attached in Appendix 2
Table 4.2.2: EFA for independent variables
Rotated Component Matrix a
Component
Extraction Method: Principal Component Analysis.
Rotation Method: Varimax with Kaiser Normalization.
Rotation converged in 5 iterations.