Research results have shown that all three components of the middle leadership team are leadership qualities,
leadership knowledge and leadership actions that positively impact leadership results at Post and
Telecommunication enterprises in Vietnam. Therefore, the conclusion of the thesis can be drawn as "When
the middle leadership team has the ability to respond to leadership capacity as much as possible, the results
of business leadership will be better"
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pril 2018 through a questionnaire, then use quantitative research methods to run data on SPSS25.0 software
to quantify the relationship between the elements that constitute the leadership capacity of the middle leader
team at 3 Posts and Telecommunications enterprises with the results of their own leadership.
5. New contributions of the thesis
6. The structure of the thesis
In addition to the introduction and conclusions, the thesis is structured into 5 chapters:
Chapter 1: Overview of research
Chapter 2: Theoretical foundations
Chapter 3: Research Methods
Chapter 4: Reseach Results
Chapter 5: Findings and Recommendations
CHAPTER 1. OVERVIEW OF RESEARCH
1.1. Overview of the researches on leadership capacity of the enterprise management team
Regarding the research contents of the thesis, the author has studied the research related to leadership
capacity such as: JeffreyA. Barach and D. Reed Eckhardt (1996); Mohamed (2007); Rod L. Lanigan (2012);
Taylor, Cornelius and Kate Colvin (2014); Luu Ngoc Hoat (2015); Truong Hong Vo Tuan Kiet and Lam
Huon (2015); Tran Thi Van Hoa (2011); Nguyen Manh Hung (2012); Tran Thi Phuong Hien (2014); Le
Quan (2011); Dang Ngoc Su (2012) ...
1.2. Overview of the researches on the components of enterprise leadership capacity
From the overview of theories of leadership capacity above, it can be seen that: leadership qualities,
leadership knowledge and leadership actions are necessary for any leadership position and there are three
components of leadership capacity are: Stogdill (1948, 1974); Sankar (2003); Smith and Foti (1998); Jeffrey
D. Horey and Jon J. Facesen (2003); Bass (1996,1997); W.Bennis (1989, 2009); Tran Thi Phuong Hien
(2014)...
1.3. Overview of the researches on enterprise leadership results
Measurement of leadership results is recorded from different perspectives, serving different research
purposes, in which people often approach leadership results in two groups of criteria: group of financial and
non-financial indicators: Koene, Vogelaar and Soeters (2002); Knippenberg D.V, Hogg M.A. (2003); Piero
et al (2005) ....
1.4. Overview of the researches on the relationship between the components of leadership capacity and
enterprise leadership results
Reave (2005); Mumford et al (2000); Noel Balliett Thun (2009); Sarah E. Strang và Karl W. Kuhnert
(2009); Jon Aarum Andersen (2006); Luong Thu Ha (2015)
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1.5. Research gaps
T The author directs my research on the impact of middle leadership components on enterprise
leadership results at Posts and Telecommunications enterprises in Vietnam to study part of the gap in the
studies before.
CHAPTER 2. THEORETICAL FOUNDATIONS
2.1. Theoretical foundations of leadership and leadership capacity
2.1.1. Theoretical foundations of leadership
2.1.1.1. The concept of leadership
True scientific research on leadership has only begun in the twentieth century, although leadership has long
been a subject of concern to philosophers and historians. Scholars and researchers around the world have
given various definitions to the term "leadership" and these definitions also change over time. This concept
can be approached in terms of substance, behavior perspective, can also be approached in terms of influence
or interaction interaction. We consider and research some outstanding views of researchers such as Stogdill
(1950); Merton (1957); Hemphill & Coons (1957); Bennis (1959); Janda (1960); Tannenbaum, Weschlert &
Masarik (1961); Fiedlert (1967); Jacobst (1970); Katzt & Kahnt (1978); Hollandert (1978); Burns (1978);
Hart (1980); Herseyt & Blanchardt (1982); Rauch & Behling (1984); Jacobst & Jaques (1990); Campbell
(1991); Drath & Palus (1994); Clark (1997); Mumford (2000); Yukl (2002); Warren Bennis (2009)
2.1.1.2. Differentiating between "Leadership" and "Management"
2.1.1.3. Differentiating between "Leadership" and "Administration"
2.1.1.4. The theory of leadership
According to Bolden et al. (2003), the summary of leadership theory includes the following outstanding
schools: The leader individuality theory; Behavioral leadership theory; Theory of situational leadership; The
theory of random leadership; Leading theory leads to goals; Professional leadership theory; New leadership
theory on quality.
2.1.2. Theoretical foundations of leadership capacity
2.1.2.1. The concept of capacity
The term individual competencies used in research are "a combination of qualities, knowledge and the ability
to manipulate them (actions) to perform well the work of the individual".
2.1.2.2. Concept of leadership capacity
Based on the BKD (Be - Know - Do) model of Donald J. Campbell & Gregory J. Dardis (2004), the
author introduces the concept "Leadership capacity is a combination of knowledge, qualities and practices
activities that a leader should have in leadership activities, leadership of subordinates, organizational
leadership to achieve the set goals of the enterprise”.
2.2. Theoretical foundations of middle leadership capacity in enterprises
2.2.1. The concept of middle leadership
Middle leadership is the intermediary between the senior management (General Director, Director,
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Chairman, ...) and the staff. They are an important link between the strategic vision of senior leaders and
those who directly implement. They are the people who communicate, plan, manage and turn the ideas of
senior leaders into reality.
2.2.2. The role of middle leaders
2.2.3. The concept of middle leadership capacity
Middle leadership capacity in the thesis is understood as a combination of leadership knowledge, leadership
qualities and leadership actions that a middle leader should have in leadership activities, team leadership
subordinates to achieve the goals of the enterprise set from the beginning.
2.2.4. Framework of middle leadership capacity
2.3. Elements of middle leadership capacity in the enterprise
2.3.1. Leadership qualities (BE)
a. Positive qualities: Far-sighted vision; Adventurous and assertive; Inquisitive; Innovative and creative
thinking; Flexible and responsive; Responsibility; Comprehensiveness; Professional ethics; Patience
Confidence; Empathy; Inspire
b. Negative qualities: Egotistic; Arrogant; Thought to dominate; Crafty tricks
2.3.2. Leadership knowledge (KNOW)
- The general business knowledge includes: knowledge about businesses and industries, business areas of
enterprises, knowledge about culture and society,
- Knowledge of leadership includes: knowledge of personal leadership, knowledge of business strategy,
knowledge to run business operations, knowledge of human resource management.
- Other additional knowledge is also needed for middle leadership such as knowledge of corporate culture,
knowledge of change management, international economic integration, and foreign language and information
technology.
2.3.3. Leadership action (DO): Accept the challenge; Create shared vision; Staff development; Set an
example for subordinates; Transfusion enthusiasm.
2.4. Factors affecting middle leadership capacity in the enterprise
2.4.1. Factors that belong to the leader himself: Educational level; Experience; Natural qualities; Age;
Family traditions; Health
2.4.2. Internal factors: The size of the business; Type of business; Organizational structure of the
enterprise
2.4.3. External factors: Economic environment; Political and legal environment; Cultural and social
environment; Science and technology environment; The level of competition in the market.
2.5. Enterprise leadership results
2.5.1. Concept of the results of enterprise leadership
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The results of enterprise leadership are understood as the result of the leadership's impact on employees
directly under and on the working environment in the enterprise.
2.5.2. The indicators measure the results of enterprise leadership
2.5.2.1. Financial indicators: sales, profits, business growth, stock market price .
2.5.2.2. Non-financial indicators: Staff satisfied at work; Employees are committed to sticking with the
business; Staff feel comfortable mentally; Ability to organize work; Thought to be innovative.
2.6. Research models
2.6.1. Choice of fundamental theory
Because of the research topic on the components of leadership capacity, the author decided to "localize" my
research in the theoretical framework of leadership capacity under the model of BKD (Be-Know-Do) of
Donald J Campbell & Gregory J. Dardis (2004).
2.6.2. Research models
Figure 2.2. Research model of the thesis
Source: Author's proposal
CHAPTER 3. RESEARCH METHODS
3.1. Research process
Step 1: Confirm research objectives.
Step 2: Building a theoretical framework of leadership designed according to BKD model of Donald J.
Campbell & Gregory J. Dardis (2004) including 3 elements of leadership capacity (Be - Leadership qualities,
Know- Leadership Knowledge and Do - Action leadership).
Step 3: Construction and calibration of scales.
MIDDLE LEADERSHIP
CAPACITY
Leadership qualities (BE)
Leadershipknowledge(Know)
Leadership action (DO)
LEADERSHIP
RESULTS
Variable control:
Age, gender, education,
experience.
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Step 4: Preliminary quantitative research to assess scales with small sample sizes.
Step 5: Complete the scale before conducting the official survey.
Step 6: Test the model by Pearson correlation coefficient analysis, multivariate regression analysis.
Step 7: Presenting a discussion of the research implications of three hypotheses, thereby proposing tasks that
middle managers need to perform in their unit management.
3.2. Data sources
3.2.1. Primary data
Primary data was collected from surveys through questionnaires of three typical Post and
Telecommunications enterprises in Vietnam (Vnpost, Viettel, VNPT).
3.2.2. Secondary data
Secondary data is collected from documents of the General Statistics Office, Ministry of Information and
Communications, Ministry of Defense and from the three typical Post and Telecommunications enterprises
in Vietnam (Vnpost, Vietel, VNPT).
3.3. Research Methods
3.3.1. Qualitative research
3.3.1.1. Expert method: The expert method is used by the author to further clarify the research contents,
especially the opinions of experts who help the author in designing the questionnaire and proposing
solutions.
3.3.1.2. In-depth interview method: The objective of the in-depth interview method is to adjust the draft scale
designed from the results of the above-mentioned expert method to complete the official scale used in
quantitative research.
3.3.2. Quantitative research
3.3.2.1. Preliminary quantitative research
Step 1: Designing the official survey form
Step 2: Choose a sample to investigate
Step 3: Preliminary assessment of the scale
3.3.2.2. Official quantitative research
The process of formal quantitative research in this research was conducted by the author through regression
analysis of the influence of the three components of leadership capacity on the leadership results of the
middle leadership team at 3 Post and Telecommunication enterprises in Vietnam(Viettel, Vnposst, VNPT).
CHAPTER 4. RESEARCH RESULTS
4.1. Research results on the status of middle leadership capacity at Post and Telecommunications
enterprises in Vietnam
4.1.1. Overview of middle leadership team at Posts and Telecommunications Enterprises in Vietnam
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4.1.1.1. About the age of the middle leadership team
4.1.1.2. About the gender of the middle leadership team
4.1.1.3. About the education level of the middle leadership team
4.1.1.4. About the qualification of the middle leadership team
4.1.1.5. About seniority of working and management experience
4.1.2. Research results on the status of middle leadership capacity at Post and Telecommunications
enterprises in Vietnam
4.1.2.1. About the Leadership qualities (Be)
The survey results shown in Table 4.6 show that all leadership qualities including positive and negative
qualities are assessed at average and fairly from 3.10 points to 3.49 points. In which, most leadership
qualities assessed by other subjects tend to be higher than middle self-assessment leaders.
4.1.2.2. About the Leadership knowledge (Know)
The information gathered in Table 4.7 shows that: Most of the leadership knowledge of the middle
leadership team is rated at less than 3.5 points on a scale of 5. Assessment of the status of the knowledge also
has some points is the heterogeneity between middle leaders and others; Middle leaders tend to
underestimate other subjects.
4.1.2.3. About the Leadership action (Do)
The information gathered in Table 4.8 shows that: Most of the leadership actions of the middle leadership
team are assessed to be quite high, on average 3.5 points on a five-point scale. Leadership qualities and
leadership knowledge, when evaluating leadership actions also have heterogeneity between middle leaders
and other subjects, middle leaders often tend to underestimate another statue.
4.1.3. General assessment of middle leadership team and middle leadership capacity at Posts and
Telecommunications enterprises in Vietnam
4.1.3.1. General assessment of middle leadership team
4.1.3.2. General assessment of middle leadership capacity
4.2. The results of the study on the influence of the components of middle leadership on leadership
results at Posts and
Telecommunications enterprises in Vietnam
4.2.1. Results of survey screening
The author investigated 986 people and collected 831 questionnaires then filtered out 751 valid
questionnaires.
4.2.2. Results of sample analysis
Data collected from this 751 votes will be used to conduct analysis, to answer the research questions posed.
After performing the data cleaning and processing of primary data through Excel software, the final data is
entered into SPSS 25.0 software data so that software tools can be started to be distributed and conduct
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evaluation. The analysis process results are presented in detail in the next section.
4.2.3. Results of assessing the reliability of the scale
The analytical results shown in Table 4.11 show that Cronbach's Alpha coefficients for all variables are
greater than 0.7. This shows that the survey data is completely reliable. The correlation coefficient of the
sum of all observed variables with the factor that these variables represent is greater than 0.5. This shows
that the respondents have the concept of the factor group given according to the observed variables
expressing that factor, so the scale is built based on the appropriate observed variables. Therefore, the scales
were concluded to ensure reliability. Observed variables and factors are retained for further analysis.
4.2.4. Results of the Exploratory Factor Analysis (EFA)
4.2.4.1. Exploratory Factor Analysis (EFA) for the scale of independent variables
- Bartlett's test results show that the variables in the population are correlated with each other (Sig =
0.000 0.5 demonstrates the factor analysis results to group
the variables together each other is guaranteed reliability.
- The above observed variables have factor load factor (Factor Loading) > 0.5, which is up to the standard,
and the difference between the factor load factors of the observed variables is greater than 0.3. Therefore,
there is no need to eliminate any observed variables in the analysis.
- Eigenvalues coefficient of the third factor is 4.388> 1, proving that the data obtained has a good
convergence, confirming that there are 03 factors drawn from the analysis.
- The coefficient of total variance extracted of 03 factors is equal to 57,464, showing the variation of factors
given in the analysis can explain 57.46% of the variability of the original survey data. The value of extracted
variance is greater than 50%, so that an analysis is required.
4.2.4.2. Exploratory Factor Analysis (EFA) for the scale of dependent variable
The analytical results shown in Table 4.13 also show that the factor analysis for the dependent variable also
ensures reliability when the KMO coefficient = 0.882> 0.5, the variance extracted by 56.784 shows the
variation of The observed variables in this group will represent 56.78% of the variation of the factor.
4.2.5. Results of multiple linear regression analysis
Table 4.14. Summary of regression models
Models R R2 R2
adjustment
Durbin-
Watson
The model of middle
leadership team self-
assessment
.900a 0.780 0.774 1.664
Models of other
subjects assessed .872
a
0.760 0.758 1.835
Source: Data analysis results
9
The regression analysis results shown in Table 4.16 show that: The coefficient Sig = 0.000 in the
ANOVA test shows that the reliability in the regression analysis results is guaranteed with low errors; This
confirms that the independent variables all affect the dependent variable, which also means that the
constituent elements of the middle leadership will affect the leadership results. Moreover, the VIF coefficient
of all factors is less than 2.0, so there is no multi-collinear phenomenon between independent variables. Both
regression models with adjusted Beta coefficients are greater than zero, showing a positive correlation
between the independent and dependent variables. With the above results, the regression equation was
investigated for the two models as follows:
KQ = 0.524* TC + 0.516* HD + 0.385* KT (1)
KQ = 0.538* HD + 0.490* TC + 0.434* KT (2)
In which: (1) is the evaluation model of middle leadership team, (2) is the evaluation model of other
groups (including senior leaders, low leaders and junior staff).
4.2.6. Results of testing the differences between control variables when evaluating leadership results
4.2.6.1. Differences between sex groups
4.2.6.2. Differences between age groups
4.2.6.3. Differences between education groups
4.2.6.4. Differences between experience groups
4.2.7. Test results of research hypotheses
With the above analysis results, the initial research hypotheses have been proved to be statistically
significant and accepted.
CHAPTER 5. FINDINGS AND RECOMMENDATIONS
5.1. Discuss the research results
Research results have shown that all three components of the middle leadership team are leadership qualities,
leadership knowledge and leadership actions that positively impact leadership results at Post and
Telecommunication enterprises in Vietnam. Therefore, the conclusion of the thesis can be drawn as "When
the middle leadership team has the ability to respond to leadership capacity as much as possible, the results
of business leadership will be better".
5.2. Recommendations
5.2.1. Improve leadership qualities (BE)
Firstly, middle leadership team at Post and Telecommunications enterprises in Vietnam themselves must
always be aware of the importance of learning and training to form appropriate personal qualities for your
leadership.
Secondly, during their operation, middle leadership team at Posts and Telecommunications enterprises in
Vietnam must find the missing and weak personal qualities to improve the personal nature; On the other
hand, new characteristics must be formed to suit the characteristics of the Post and Telecommunications
10
industry and the change of the operating environment of the enterprise.
Thirdly, in addition to the awareness of the importance of learning and training leadership qualities, the
medium leadership team at Post and Telecommunications enterprises in Vietnam also need to know how to
apply them sensible on your business leadership action.
5.2.2. Improve leadership knowledge (KNOW)
Firstly, participating in training courses for middle leaders organized by domestic and foreign units with
topics related to the basic knowledge that a middle leaders must have and new leadership knowledge
consistent with the characteristics of the Post and Telecommunications industry integrated from other
countries in the world such as: knowledge of human resource management, financial management, personal
leadership, knowledge on planning and building a business strategy
Secondly, regularly update and supplement new leadership knowledge through the mass media, via the
internet, through magazines and newspapers related to leadership activities such as: business magazines,
Saigon businessman newspaper, knowledge magazine today
Thirdly, participate in business forums, clubs or seminars to share leadership and management experiences
in order to collect information and improve the leadership vision for themselves such as business clubs,
forums business director, middle business forum, staff day seminar or Post and Telecommunications
industry
5.2.3. Improve leadership action (DO)
- For action of Accepting the challenge
- For action on Staff Development
- For action of setting an example for subordinates
5.2.4. Developing "Leadership Capacity Framework" and "Career Map" for the middle leadership team
at Posts and Telecommunications industry in Vietnam
Table 5.1. Suggestions for “Leadership Capacity Framework” of the middle leadership team at Posts
and Telecommunications industry in Vietnam
Name of capacity Description of capacity
LEADER
SHIP
QUALITIES
Innovation and
Creativity
Supporting creative ideas of
employees
Seeing obstacles as opportunities
for creative change
Flexible and
Responsive
Sensitivingto business opportunities
in the market
Knowing how to change the issued
decision to suit the actual situation
of the business
Responsibility High responsibility in work
11
Daring to be responsible for your
own actions, words and failures
Assertiveness
Being consistent with your
decisions
Daring to make decisions in
emergency and complex situations
Visionary
Sensitiving to business
opportunities in the market
Know how to look far and wide
Comprehension
Ability to cover all jobs
Ability to assess the work situation
Empathetic
Interested, motivated staff in a
timely manner
Listening to the sharing of
employees
Empathy with the plight of the staff
LEADER
SHIP
KNOWL
EDGE
Business
leadership
Knowledge of personnel
management
Knowledge of laws related to Post
and Telecommunications
Knowledge of foreign languages
and basic information technology
Knowledge of corporate culture
Knowledge of decentralization,
authorization and work assignment
Knowledge of self-leadership
Knowledge of risk management and
change management
Knowledge of business planning
and strategy building
Professional
knowledge
Professional knowledge about Post
and Telecommunications such as:
multimedia technology, information
technology, multimedia
communications, information
security, electronic techniques ...
Accept the
challenge
Daring to cope with difficult
challenges
Looking for business opportunities
12
LEADER
SHIP
ACTION
from new products, new
technologies, new markets.
Looking for opportunities and
challenges to test your abilities
Proactively to overcome difficulties
Enthusiastic
action for
employees
Praising employees for
achievements
Building the organizational culture
Composing the song of Posts and
Telecommunications
Building the team spirit
Staff
development
Fostering for employees
Braving to decentralize and delegate
rights according to each employee's
forte
Encouraging employees to make
their own decisions
Listening and caring about the
opinions of your employees
Set an example
for
subordinates
Clearly and fully aware of its
management functions and duties
Providing a process for achieving
clear goals
Compling with commitments and
keep promises
Create shared
vision
Spreading the enthusiasm and
goodwill at work for employees
Encouraging people to share bright
future wishes
Imagining the future prospects
Source: Author's proposal
Table 5.2. Suggestions for “Career Map” of the middle leadership team at the Post and
Telecommunications industry in Vietnam
Full name:
Position:
Department is working:
13
B
u
sin
ess
is
w
o
rking
:
E
xp
ectatio
n
s
o
v
er
th
e
n
ext 5
-10
y
ears
Th
e
co
m
p
eten
cies
req
uired
of
a
m
iddle
lead
er
Th
e
lead
ership
cap
acity
b
uilding
plan
is
req
uired
1
.
F
o
r
th
e
co
u
ntry
:
.
1
.
L
ead
ership
q
u
alities:
1
.L
ead
ership
q
u
alities:
2
.
F
o
r
b
u
sin
esses:
.
2
.
L
ead
ership
k
n
o
w
ledg
e:
.
2
.L
ead
ership
k
n
o
w
ledg
e:
.
3
.
F
o
r
fam
ilies:
.
3
.
L
ead
ership
actio
n
s:
3
.
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