RESEARCH PROJECT BMBR5103 FACTORS AFFECTING EXTENT OF COMPUTER USE AT AGRIBANK BINH THUAN ADVISOR’S NAME & TITLE : NGUYEN THE KHAI DBA August 2015... Basic purpose of this project is
Trang 1RESEARCH PROJECT
(BMBR5103)
FACTORS AFFECTING EXTENT OF COMPUTER USE
AT AGRIBANK BINH THUAN
ADVISOR’S NAME & TITLE : NGUYEN THE KHAI (DBA)
August 2015
Trang 2
ADVISOR’S SIGNATURE
NGUYEN THE KHAI (DBA)
ADVISOR’S ASSESSMENT
Trang 3I am grateful to everyone who helped me on the way to expand knowledge When the country Vietnam wants to get along with friends on around the world I really appreciate the constant support and encouragement I received from many people throughout the process
I would like to first thank my advisor, Dr.NGUYEN THE KHAI, for
he tremendous help and support I do not think that I would have been able to complete this thesis without her belief in me, and he enormous support My gratitude is extended to my colleagues and coworkers at Agribank Bình Thuận, who helped me with the collection of data for the research I am also very grateful for the time and information shared with me by all the employers involved in the survey
I very much appreciate the encouragement and support provided by all the teacher and staff at the Open University Malaysia and Ho Chi Minh City University of Technology I also truly value the friendship and assistance by the classmates of BMAOUM0514-K14C Discussions and exchanges with them have really helped improve my scientific thinking and research methodology Last but not the least, I would like to thank my family and friends who always believed in me, and have been there for me throughout this process
Once again, I thank very much to all
Student : Nguyen Van Vuong
ACKNOWLEDGMENTS
Trang 4CONTENTS
LIST OF TABLE 7
ABSTRACT 8
CHAPTER 1: INTRODUCTION 10
I.INTRODUCTION OF AGRIBANK 10
I.1 Over view of the Agribank 10
I.2 Services and brand name 12
I.3 Vission 13
I.3.1 Objective 13
I.3.2 Market plan 13
I.3.3 Customer orientation 13
I.3.4 Product orientation 13
I.3.5 Capacity plan 14
I.4 Mission 14
I.5 The extent of computer use Agribank staff 14
I.5.1 Agribank warranties that 15
I.6 Human resource manager system 17
II RESEARCH INTRODUCTION 18
II.1 Problem statement 18
Trang 5II.2 Main construct 19
II.3 Research objective 20
II.4 Significance of research 20
II.5 Research questions 20
CHARPTER 2: LITERATURE REVIEW 22
2.1 Extent of Computer Use 22
2.2Job Demands and Decision Latitude 24
2.3Job Control, Cognitive Demand, and Production Responsibility 25
2.4 Control and Complexity 27
2.5Distributive and Procedural Justice 32
CHARPTER 3: RESEARCH MODEL AND HYPOTHESES 33
3.1 Research model 33
3.1.1 Dependent Variables 34
3.1.2 Independent Variables 34
3.2 Constructs 34
3.3 Job Characteristics 34
3.4 Organization justice 37
3.5 Research Hypotheses 39
3.5.1 Instruments 41
3.5.2 Research Participants 43
3.6 Procedure for Data Collection and Analyze 43
3.7 Data analysis 45
Trang 6CHARPTER 4: RESULTS 46
4.1 Reliability statistic 46
4.2 Descriptive statistic 47
4.3 Correlation statistic 48
4.4 Hypothesis Testing Result 50
4.4.1 Hypothesis 1 Testing Result 50
4.4.2Hypothesis 2 Testing Result 51
4.4.3 Hypothesis 3 Testing Result 52
4.4.4 Hypothesis 4 Testing Result 53
CHARPTER 5: DISCUSSION AND CONCLUSIONS 54
5.1 Discussion 54
5.2 Limitations of Research 56
5.3 Conclusions 57
REFERENCE 58
APPENDIX Appendix 1: Survey 61
Appendix 2: Presentation 71
Trang 7LIST OF TABLE AND FIGURE
*TABLE
Table 1: Results of the survey 44
Table 2: Cronbach’s Alpha - Internal Consistency 46
Table 3: Reliability statistics 47
Table 4: Descriptive statistics 48
Table 5: Correlations 49
Table 6: Model Summary (H1) 50
Table 7: Coefficient a (H1) 50
Table 8: Model Summary (H2) 51
Table 9: Coefficient a (H2) 51
Table 10: Model Summary (H3) 52
Table 11: Coefficient a (H3) 52
Table 12: Model Summary (H4) 53
Table 13: Coefficient a (H4) 53
*FIGURE Figue 1: Hypothesis Statistic 11
Figue 2: Organizational Chart of Agribank Bình Thuận 17
Figue 3: Hypothesized Research Model 33
Trang 8ABSTRACT
lmost every home, office, or school has a computer of some kind these
days It may seems at first that having a computer brings only benefits,
but further consideration shows that it also has disadvantages
Currently Agribank identify goals and orientation towards financial group -
strong banks, prestigious modern in the country, to exercise great influence
financial markets and world region Agribank has therefore decided to deploy
Corebanking system, modernize the trading system and all 40,000 employees; 2,300
branches and transaction offices to perform work on the computer system
The benefits and harms to the extent of using computers is not reasonable at
Agribank
Benefits:
Computers can perform the payment transaction, calculate faster than
humans
Computers can be used to perform the accounting of the transactions in a
way ensuring the accuracy of data put on is correct
Computers can store a large amount of information After the information is
saved, it can be retrieved when needed
May order the computer to automatically perform complex tasks
Computers reduce the volume of paperwork and labor, thereby reducing
costs
A
Trang 9Harms:
When Agribank successfully program implemented modernization payments
system (Core Banking), the staff, tellers always working on computer work This is
tool indispensable employee However, the work for hours sitting side by a desktop
or laptop can lead to serious harm to health, but little who know coming
Experts advise you not to sit too long in the computer one day, otherwise it could lead to common diseases of civil office such as sitting computer too long in one day makes you more susceptible to illnesses such as fatigue fatigue, headache, eye pain, dizziness, back pain, shoulder, neck, hips, and legs are numb
The staring into bright screen too long will affect the health of the eyes It
creates tension, fatigue and even cause dry eyes
That is why I have given project named Extent uses of Computer Basic
purpose of this project is to explain extent uses of computer and to answer of some
question like on working typical working day how many hours do you spend seated
at and using computer and how many hours do you spend at work and what
percentage of your work time do you spend seated at and using the computer and
how you describe the degree to which you use the computer to carry out your job
functions? Project have to must fulfill these requirements and explain extent uses
and with its type of use
Trang 10CHAPTER 1: INTRODUCTION
affecting it in Vietnam Bank for Agriculture and Rural Development
Viet Nam in terms of fund resources, assets, number of staff, operating network and
customer base
I INTRODUCTION OF AGRIBANK
I.1 Over view of the Bank
Vietnam Bank for Agriculture and Rural Development
Agribank was awarded many prizes: Top 10 largest firms Vietnam - VNR
500; Typical businesses ASEAN; brand ASEAN famous
Trang 11Agribank’s Logo:
Agribank is Vietnam's largest bank in terms of capital, assets, personnel
staff, network operations and customer numbers As of 31/12/2014, the leading
position of Agribank has been confirmed with in many ways:
- Total assets: 762 869 billion
- Total capital: 690 191 billion
- Capital: 29 605 billion
- Total outstanding: over 605 324 billion
- Network performance: nearly 2,300 branches and transaction offices
nationwide, Branch Cambodia
- Staff: nearly 40,000 officers and staff
Currently, Agribank are millions of customers are producers, tens of
thousands of enterprise customers
Branches and transaction offices Head Office
Trang 12Agribank's headquarters is located in Hanoi with 10-storey building With
2300 branches and transaction offices in 63 provinces and cities across the country,
1 branch in Cambodia
Headquartered Agribank has many sections and the parts to operate and support
all business activities of Agribank include: Board Member, Executive Board,
Supervisory Board and the Judicial Committee, the organizers of labor and wages,the
general planning, Finance and Accounting, the corporate clients, the clients individual,
the product development, marketing and propaganda, property management Center,
Center for prevention and treatment of risk, remittance service center, information
- Correspondent banking services;
- Funding services (savings,
deposits, bonds, debentures);
Agribank is the largest bank, led in
Vietnam's banking system capital, assets,
number of clients Until 31/12/2014,
Agribank had total assets of 762 869
billion; 29 605 billion VND charter capital;
total liabilities 690 191 billion; 605 324
billion of total loans; staff of almost 40,000
employees; nearly 2,300 branches and
transaction offices, branches Cambodia;
Trang 13- Loan services (short, medium
and long term);
agency relationships with 1,000 banks in
100 countries and territories
Agribank is also the leading bank in
Vietnam to receive and deploy foreign
projects, especially projects of the World
Bank (WB), Asian Development Bank
(ADB), the Agency for International
Development France (AFD), European
Investment Bank (EIB) Agribank assume
the role of Chairman of the Association of
Rural and Agricultural Credit Asia- Pacific
(APRACA) tenure from 2008 to 2010
I.3 Vision: Typical businesses ASEAN; Brand ASEAN famous
As a modern bank in Vietnam, develop safety - efficiency - sustainable,
competitive and international economic integration
I.3.1 Objective: As a modern bank in Vietnam, develop safety - efficiency - sustainable, competitive and international economic integration
I.3.2 Market plan: Investment priorities for the agriculture sectors, the
small and medium-sized enterprises with outstanding loans to this sector was over
70% / total loans and 30% other
I.3.3 Customer orientation: Brands & Chain product and services I.3.4 Product orientation: Loan, Mobilizing, Card and Services
Trang 14I.3.5 Capacity plan: To continue to maintain its position as the leading
bank provides products and services to utilities, modern high quality to meet the
needs of many customers, and increase revenues outside of Credit, Agribank
constantly episode Mid innovation thrives banking technology to modernization
direction
Agribank determined perseverance and goal orientation towards Financial
Group - Banks strong, reputable modern in the country, to exercise great influence
financial markets and world region
I.4 Mission: “Agribank bring prospering to customers”
Largest commercial banks, plays a key role, the pillars for the country's
economy, particularly for agriculture, farmers and rural areas; important mission to
lead the market; take the lead in strictly abide by and implement the monetary
policy, capital investment in the economy, contributing to economic development -
Vietnam society
I.5 The extent of computer use Agribank staff
According to scientific research institutes California (USA), on the computer
more than 5 hours / day makes sense, resistance to disease, and cardiovascular
activity have been reduced at least 10%
According to the actual testing of the California Institute of scientific
research on 100 people working on the computer shows that even if they had eat
nourishing food in the fresh food supplements and most healthy food, the skin of
Trang 15these people still have signs of raw black, shriveled, lifeless than that of other
people
With the results of scientific research on Department of Labour Invalids and
Social Affairs of Binh Thuan and Agribank have regulations encouraging the use of
computers in the work and payment transaction at bank as follows:
When working on a computer from two hours / day, you stand up and go
back to the muscle, joint mobilization, resting the eyes toward the space with cool
blue (look at the trees are best) will help the eyes more comfortable
Design workbench so that your eyes shall look down slightly (about 10 degrees) while using computers (monitors set below eye level)
Extent of computer use of employees Agribank Binh Thuan from 8 hour to
10 hour in 1 days work
periods
I.5.1 Agribank warranties that
Malicious support costs while using a computer
Allow compensatory leave and allow for travel
Equipped with LCD screen
Health and safety at work
Working hours,
Remuneration
Trang 16In addition, Agribank encourage its employees in the spirit of learning
research and development expertise, operations and control the use of computers
reasonable to ensure health This is to ensure that everyone has a safe working
environment and an equal to professional training so that each employee can
maintain and develop their skills
Trang 17I.6 Human resource manager system
Figure 2: Organizational Chart of Agribank Bình Thuận(Source:
http://www.agribankbinhthuan.com.vn/.)
Trang 18II RESEARCH INTRODUCTION
II.1 Problem statement
The use of multiple computers at work has contributed to promote productive
activities in many fields, especially office administrative work But until the 1990s,
studies worldwide show that the use of computers is related to some health
problems like syndrome Musculoskeletal Disorders (RLCXK), vision disorders,
skin and affect the fetus
With ever growing society as at present, the smart technology products are
no longer strangers to young children, especially computers Yet there are many
who do not understand the harm of computers for small children when they are use
excessive the parental control It can cause health affects so many, so invite you to
refer to the article below for the harm to the child using the computer too much like
(increased risk of obesity, injury to eye, restricted the development of thinking,
which reduces their ability to communicate with the society, etc.)
According to the conclusions of scientists at the University of Chiba (Japan)
launched after conducting monitoring 25,000 office workers within three years
They were asked to list the physical and mental illness were suffering such as
headaches, back pain, depression, anxiety and sleeplessness Compare answers with
time in front of the participant's screen test, the authors found that: - There is a
significant relationship between the duration of computer use and physical
ailments - The incidence of mental illness and sleep disorders was also higher in
those who sit in computer front over 5 hours This does not depend on the type of
Trang 19computer, screen size and ambient conditions Research published in the Journal of
the American Medical Technology latest issue
On the basis of what has been stated above is the reason for the author to
choose research topics: "Measuring the extent of using computers at Agribank Binh
Thuan" Research project to find out the factors that influence the health situation of
employee Agribank Binh Thuan in phase modernize the banking sector to make too
many transactions on the computer Thereby, help the leaders of Agribank grasp the
reality of the health situation and the workload of staff at his bank is managing, and
especially to measure the extent of using computers of employees in the business
operations of Agribank From then easily build strategies and policies for salaries,
bonuses, allowances correspondence between the leaders and the trade union
organizations concerned, support, encourage staff together to build a strong
Agribank Binh Thuan during integration
II.2 Main construct
With the overall goal mentioned above, thesis toward the following specific
objectives:
1 Identify the components affect the extent of using computers too much
2 Construct components measured to use computers
3 Propose research model to measure how computer use affects the health of
staff and the operations of the bank
4 Hypothesis testing studies on the relationship between the level of
computer use and its affect on employee health and operational status of the bank
Trang 205 Based on results of analysis, offering suggestions and solutions necessary
for the leaders and the development of Agribank Binh Thuan
II.3 Research objective
Study subjects are current staffs at Agribank Binh Thuan This study will be
officially implemented at Agribank branch in Binh Thuan, address 02-04 Trung
trac - Phan Thiet - Binh Thuan Duration of the study is conducted from 6/2015 to
8/2015 month
II.4 Significance of research
This research will help Directors, managers staff understand and are more
aware of the importance of extent of computer use of employee at Agribank Binh
Thuan That is the most important factor to show attention and care to physical
life, the spirit of officers and employees of agribank
From then build strategies and policies for salaries, bonuses, allowances
correspondence between the leaders and the trade union organizations concerned,
support, encourage staff together to build Agribank Binh Thuan increasingly
stronger in the future
II.5 Research questions
Thesis will focus on the content of replies, the following research questions:
1 What are the components that make up the extent of use at Agribank
computer Binh Thuan? And What are the most important components affecting the
health and operational status of the Bank?
Trang 212 To examine the research model which is adjusted from SERVQUAL can
be proposed for the application at Agribank Binh Thuan,? What measures in the
research model should be deleted ? What measures need to be changed to adapt to
Agribank Binh Thuan?
3 The relationship between the level of computer use and its affect on
employee health and the operations of the bank
Trang 22CHARPTER 2: LITERATURE REVIEW
This chapter presents the body of organizational literature containing the
base theory and relevant other theories used in this study This chapter includes the
following:
2.1 Extent of Computer Use
The repetitious nature of computerized work serves to enhance attitude-
behavior (or behavior-attitude) consistency, much as the consistency (Festinger,
1957: Heider, 1958: Kelly, 1955), attribution (Kelly, 1971) and self-perception
theories (Bern, 1970) have implied Employees may first use a word processor
because their co-workers are using one In reflecting on their usage, they begin to
see that the software increases their control over their work (Buchanan & Boddy,
1982; Rafaeli & Sutton, 1985), develop a positive attitude toward word processing
(Rafaeli, 1986), and in turn increase their motivation to work (Lawler & Hall,
1970) As their computer usage increases, the consistency between their beliefs,
attitudes and behavior is also likely to increase
In the work; context research concern has essentially been about the different
experiences of men and women in computerized offices (Gutek and Bikson 1985)
Trang 23and the role of gender relations in new technology (Proben 1992) Studies have
indicated that information technology is associated with more advantages for men
than women: "Women occupy less important positions than men; and their
computer use is strikingly consistent with their subordinate role However, Cutek
and Bikson (1985) reported womens' computer attitudes to be more favourable than
their office position would suggest Some researchers (Applebaum 1992; Proben
1992) have expressed concern about the likelihood of women being discriminaicd
against in the implementation of new information technologies which offer new
opportunities to people Often, job segregation by sex excludes women from new
workplace technologies like computers Sometimes women arc reported to be
themselves contributing to such segregation by choosing to stay away from
opportunities like computer appreciation courses and computer-proficiency
opportunities
Rafaeli (1986) presented a theoretical analysis and empirical observations
about the correlates of employees' Attitudes toward working with computers The
study was conducted with a sample of 284 white-collar employees from three
manufacturirng organizations and it was found that employees who used a computer
to support their work hold more positive attitudes than employees who reported
very limited use of the computer Employees who were flighty involved in their
jobs, or committed to their organization typically reported lesser concerned about
working with computers than employees at a low level of job involvement
Trang 242.2 Job Demands and Decision Latitude
Job demands and decision latitude are constructs that can vary independently
in a work environment (Fortunato, Jex, & Heinish, 1999; Xie, 1996)
The “Job Demands” indicator was constructed to measure the aggregate of
psychological (not physical) stressors affecting work Although it does not
distinguish specific demands, task pressures are probably the primary source of
stress Buck observed that task is most often cited as the source of stress, even when
a wide variety of potential sources were reviewed (Buck VE: Working under
Pressure New York: Crane, Russek, 1972.)
Job “Decision Latitude” is defined as the working individual's potential
control over job-related decision making Component measures of “Decision
Latitude” should differentiate control over use of skill, time allocation, and
organizational decisions The areas available for analysis in the data base include
“Personal Schedule Freedom” and “Intellectual Discretion.” These measures cover,
respectively, whether the individual has control over his time schedule of
participation in the work process and, then, whether he can use judgment and assert
control over his use of skill within the process itseif While influence over
organizational decisions could not be assessed, Intellectual Discretion is highly
correlated to broad decision-making authority, in other national data bases.(
Karasek RA: Job demands, job decision latitude, and mental strain: implications for
Produktionsteknik och Arbetsgladje Stockholm, Sweden: Personaladministrativa
Trang 25Radet; Mantel K, Haenszel W: Statistical aspects of the analysis of data from
retrospective studies of disease J of Natl Cane Inst 1959; 22:719-748)
The aim of the present study was to examine the predictive power of job
demands, job decision latitude, job support, and social network factors with
reference to total mortality
The job decision latitude index was constructed on the basis of the 1961
questionnaire It was defined according to Karasek as “the discretion permitted the
worker in deciding how to meet the demands (Karasek RA Job demands, job
decision latitude and mental strain, implications for job redesign Administrative
Science Quarterly 1979;24:285-308.)
2.3 Job Control, Cognitive Demand, and Production Responsibility
Probably above all other job features, control has been shown to facilitate
positive work experiences, intrinsic motivation, and activated states of
psycho-physical well-being (e.g., De Lange, Taris, Kompier, Houtman, & Bongers, 2003;
Fried & Ferris, 1987; Parker, Turner, & Griffin, 2003; Sauter, Hurrel, & Cooper,
1989; Saavedra & Kwun, 2000; van der Doef & Maes, 1999) Although job control
is traditionally regarded as a working condition that employees are subjected to,
recent studies have stressed the active role that individuals themselves can play in
shaping their jobs and expanding their level of discretion at work In addition to the
engagement literature, new research in work design and proactivity supports this
line of thought (e.g., Grant & Parker, 2009; Parker, 1998) Frese, Garst, and Fay
(2007) have reported longitudinal results implying that proactive workers create
Trang 26more challenging and autonomous tasks for themselves Over the course of several
years, complexity and control at work enhanced personal initiative, which, in turn,
had a positive reverse effect on these work characteristics
A study of computer users by Yang (1994) showed that cognitive demands
were influenced by a range of work system factors and were a source of stress for
Computer users A questionnaire designed by Swanson (1992) was used to measure
seven dimensions of cognitive demands perceived bv Computer users: (1) divided
attention and decision making, (2) information load, (3) sensory memory, (4)
long-term memory, (5) focused attention, (6) short-ccrm memory, and (7) concentration
A range of work system factors were shown to influcncc perceptions of cognitive;
demands For instance, when computer users experienced frequent computer-related
problems (e.g., slowdown), they reported high cognitive demands, in particular
divided attention, sensory memory, and focuscd attention Availability of Computer
training and support was related to low cognitive demands on sensory memory;
therefore, resources and support provided by the organization (i.e., Computer
training and support) allowed workers CO cxpericncc reduced demands with regard
to sensory memory High cognitive demands in terms of divided attention and
decision making, sensorv memory, focused actention, and concentration were
related to increased worker stress as measured by multiple survey scales
The first of these problems concerns the measurement of job demands
Following Karasek’s (1979) lead, job demands typically have been conceptualized
Trang 27and operationalized at a general level using self-report measures which incorporate
affective judgements
conceptualization and measurement of decision latitude A feature of the theoretical
development surrounding the demands—decision latitude hypothesis is the way that
the latter construct increasingly has been equated with job control
A skilled operator of computer controlled equipment, for example, is as
likely to have CO respond when circumstances dictate, and to have as restricted a
choice of response, as an unskilled employee doing more mundane support tasks
Indeed, in a recent study, it was found that, whereas skilled jobs were
distinguishable from less skilled ones in having higher levels of production
responsibility, monitoring demand and problem-solving demand, they showed no
difference with regard to job control (Wall, Jackson & Mullarkey, 1995)
2.4 Control and Complexity
Control at work implies having an influence on sequence, time frame, and
content of one’s work goals, on one’s work strategies, feedback, and on working
conditions (Frese, 1989) Complexity has been defined by the number of elements
that need to be considered (Wood, 1986) – a large number of elements implies that
the work provides many options for decision making Control and complexity at
work are often combined into one factor (e.g., Karasek & Theorell, 1990), because
conceptually, both characteristics refer to decision possibilities Control is trivial if
exerted in a job with little complexity because decisions then refer to unimportant
Trang 28issues only Empirical correlations between control and complexity are high (for
example, in one study r=.42 (measured on the level of job incumbents) and 70
(observers’ ratings), Semmer, 1982) The notion that control and complexity are
important work characteristics follows from occupational socialization theory1
(Frese, 1982; Kohn & Schooler, 1978) and is empirically supported (Spector, 1986)
Control and complexity have been shown to be related to ill-health (Karasek &
Theorell, 1990), intellectual flexibility (Kohn & Schooler, 1978), and work
motivation (Hackman & Oldham, 1976) They are also empirically central to the job
characteristics model of Hackman and Oldham as demonstrated by their strongest
relationship with the overall job motivation potential (Hackman & Oldham, 1975;
Wall, Clegg, & Jackson, 1978)
Control at work may be applied on an individual or on a collective level For
example, if a team of two persons are able to use a certain software system but each
individual alone could not have done it, they have collective control
Experiencing control means to have an impact on the conditions and on
one’s activities in correspondence with some higher order goal (Frese, 1978) This
impact may be potential or it may directly influence the conditions Potential control
was studied by Glass & Singer (1972) In their experiments the subjects had a
button that could turn off a loud noise (the stressor) The subjects were, however,
asked not to use this button (and all of them complied) This condition produced
less stress than not having such a control button Direct control in stress situations
was the issue in Seligman’s (1975) experiments When there was no control,
Trang 29helplessness developed
Control at work may be applied on an individual or on a collective level For
example, if a team of two persons are able to use a certain software system but each
individual alone could not have done it, they have collective control
Complexity defined in this way is neither a characteristic of the environment
nor of the person alone It is a characteristic of the interaction of the person with the
environment For example, the novice still has to make decisions that are
remembered facts for the expert
In summary, complexity is determined by the sheer number of decisions that
have to be made and by the relationships of these decisions Thus, there is decision
necessity
Experienced control is similarly related to decisions, but it implies a
reference to the individual’s goals Thus, there is decision freedom One implication
of this is that a person may be forced to do a complex task that he or she does not
want to do then control is low but complexity is high
*The effects of control and complexity:
Control has been shown to be related to stress-effects directly and as a
moderator In one group of studies, people who had little control at work showed
more signs of psychological and psychosomatic dysfunctioning, e.g depression,
psychosomatic complaints, irritation/strain, exhaustion, anxiety, consumption of
pills, sick days, and low self esteem (Caplan et al., 1975, Dunckel, 1985, Frese,
Saupe & Semmer, 1981, Gardell, 1971, Karasek, 1979, Kohn & Schooler, 1982,
Trang 30Kornhauser, 1965) This also holds for studies of office workers with computerized
office equipment (Cakir, 1981, Smith et al., 1981, Schardt & Knepel, 1981, Turner
& Karasek, 1984) A second group of studies showed that control had a moderator
effect: stress had a higher impact on psychosomatic complaints (Frese, 1984,
Semmer, 1982) and on death from heart attack (Karasek et al., 1981) when control
was low and a low impact when control was high
Control also affects performance If one is repeatedly in situations of
non-control, passivity increases and an active, planful and goal-oriented approach is
reduced Non-control implies that one does not have to develop one’s own goals
and plans of action There are two explanations why this afffects performance: A
cognitive and a motivational account The notion of action style (Frese, Stewart &
Hannover, 1987) might give a cognitive account, why non-control leads to passivity
and reduced performance Two action styles have been studied in particular:
planfulness and goal-orientation (Frese et al., 1987) These action styles function
similarly to meta-cognitions (Brown, in press, Gleitman, 1985) When work does
not allow long-term decisions, one gets used to not plan ahead This may become
generalized and then general planlessness ensues
Complexity leads to boredom and has similar stress-effects as control A
certain amount of complexity has to exist, to be able to use creative solutions that
require intellectual capacities If jobs provide only little complexity, this leads to a
reduction of the use of intellectual resources and eventually to a sort of cognitive
atrophy in which one looses one’s intellectual abilities to solve problems (Kohn &
Trang 31Schooler, 1982) On the other hand, complexity that is too high is too difficult to
deal with ( and produces qualitative overload (Kahn, 1974)
Complexity that is too high stifles performance, too low complexity does the
same thing It is known from the achievement motivation literature (Heckhausen,
1980) that people like to solve moderately complex problems and that achievement
is lower with very low and very high aspiration levels Thus, emotional and
performance effects are most positive under conditions of optimal complexity
With the advent of computers in the work place, many tasks are becoming
computer related Here, the main tasks can only be solved well, when one is using
the computer well This point is driven home when newly introduced computers
have to be augmented and fitted or worked around (Gasser, 1986) The tools
(computer) and the main tasks are mixed more and more
Computers are different from other tools, because they are multipurpose
machines (DiSessa, 1986) Since they allow flexibility and adaptability, people
develop the aspiration level of realizing these potentials Thus, taking away
artificially the whole complexity of the machine, will only lead to a less functional
use of it
Complex tools may be thoroughly enjoyable as in the example of some video
games (again the main task is to work on the tool) Complicatedness does have a
meaning here, namely it refers to that part of the video game that cannot be
influenced by increasing skills (of course, video games try to be complex but not
complicated)
Trang 322.5 Distributive and Procedural Justice
Distributive justice is not, however, the only basis upon which evaluations
regarding the fairness of a social exchange can be made As several authors have
recently noted (e.g., Deutsch, 1975; Leventhal, 1976), individuals also exhibit
concern for procedural justice (Thibaut & Walker, 1975)
While it is clear that procedural details may affect judgments about the
fairness of an exchange relationship, it is not clear what their conceptual status
should be vis-à-vis distributive justice On the one hand, judgments of procedure
and distribution are independent to the extent that it can be demonstrated people
will say an unjust procedure has generated a just outcome or vice versa On the
other hand, procedural and distributive determinants of justice judgments are not
independent, by definition, to the extent that they influence each other Mutual
influence or codetermination occurs, for example, when some aspect of the
pro-cedure affects the perception of the outcome distribution
A means of exploring the relationship between the procedural and
distributive aspects of exchange is to identify a procedural element that can be
manipulated independently of received outcomes and yet, at the same time, might
be expected to influence the perception of the outcome distribution The following
presentation suggests one such element, termed “voice” (cf Hirschman, 1970), and
provides the rationale for its incorporation into an experimental design also
involv-ing different pay sequences and different outcome totals
Trang 33CHARPTER 3: RESEARCH MODEL AND HYPOTHESES
3.1 RESEARCH MODEL
From theories and previous research results, we propose the relationship
between independent constructs (Job Demands and Decision Latitude; Job Control,
Cognitive Demand, and Production Responsibility; Control and Complexity and
Distributive and Procedural Justice) and dependent construct (Extent of Computer
Use) as per Hypothesized Research Model as below:
Figure 3 : Hypothesized Research Model
Trang 34In the following section, we articulate how Extent of Computer Use is
impacted by Job Demands and Decision Latitude; Job Control, Cognitive Demand,
and Production Responsibility; Control and Complexity and Distributive and
Procedural Justice
3.1.1 Dependent Variables:
3.1.2 Independent Variables:
3.2 Constructs
- Key construct: Extent of Computer Use (EC)
- Other constructs:
3.3 Job Characteristics
Job characteristics refer to the demand for valid measures of job
characteristics is driven by continuing efforts in organizations to determine the
features of jobs that induce employees to work harder and perform better One of
Trang 35Willingness to consistently perform better is the job characteristics model (JCM)
developed by Hackman and Oldham (1980) This model predicts that if a job is well
designed, it leads to higher levels of three critical Psychological states These are
experienced meaningfulness of the work, such as results from the job that are
meaningful within the employee’s system of values; experienced responsibility for
the outcomes of the work, or belief that the employee has personal accountability
for the outcomes; and knowledge of the results of the work activities, including
judgments of others about the quality or quantity of the work performed (Hackman
& Oldham, 1980)
The JCM predicts that jobs that are well designed have live key
characteristics:
1 Skill variety, which is the extent to which a job requires the use of
different skills and talents,
2 Task identity, which describes the extent to which a job involves
completing a whole identifiable outcome,
3 Task significance, which is the degree to which a job has impact on the
lives of people in an organization or society in general,
4 Autonomy, which describes the extent to which a job provides the
employee with discretion to choose how the work is done and to set the schedule for
completing the work activities,
Trang 365 Job feedback, which indicates the extent to which carrying out the work
activities provides the employee with clear information about his or her
performance
Psychological states, which in turn leads to higher levels of internal work
motivation (Hackman & Oldham, 1980) Research on the JCM has generally found
that employees in jobs that etc may affect the relationship between job dimensions,
the psychological states, and internal motivation (Spector, Jex, & Chen, 1995)
The JCM has provided the framework from which to view the effects that job
characteristics have on employee outcomes such as satisfaction, organizational
commitment, and intention to remain with an organization (Hochwarter, Zellars, et
al , 1999) Other approaches to describing and assessing job characteristics have
been developed that provide an expanded view of jobs including engineering and
biological perspectives (Campion, 1988) Many studies have attempted to isolate
particular aspects of jobs, such as control, interdependence, and complexity that
may have significant effects on workers (Dean & Snell, 1991; Karasek, 1979) An
increasing amount of attention has been paid to the role that contextual variables
play in the perceptions that employees form about their jobs For example,
perceptions of the extent to which employees believe they are empowered in their
jobs and the extent to which employees believe the organization appreciates their
efforts may affect the way that employees view I he identity, significance, variety,
Trang 37autonomy, and feedback in their jobs (Eisenberger, Huntington, Hutchinson, &
Sowa, 1986; Gagne Senecal, & Koestner, 1997; Spreitzer.1995)
Hypothesis 1: The relationship between Job Demands and Decision Latitude and
Extent of Computer Use
Hypothesis 2: The relationship between Job Control, Cognitive Demand, and
Production Responsibility and Extent of Computer Use
Hypothesis 3: The relationship between Control and Complexity Extent of
Computer Use
3.4 Organization justice
Organizational justice research starts from the premise that employees focus
on the fairness in organizational systems in determining their commitment,
satisfaction, and intent to turn over One view is that employees determine their
perception of fairness in the workplace by comparing the equity of the ratio of their
inputs to their outcomes in comparison to those of their co-workers This results in a
judgment about distributive justice It is a summary judgment about the fairness of
managerial decisions concerning the distribution of outcomes such as pay and
promotions (Dailey & Kirk, 1992) Another aspect of organizational fairness is
procedural justice that focuses on how such decisions are made The process for
making organizational decisions may be just as-important to the employees as their
perception of outcome fairness These two types of justice have different effects on
the perception of organizational fairness For example, Folger and Konovsky (1989)
found that distributive justice has a much greater impact on pay satisfaction than