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in
o
r
d
er
to
p
r
ed
i
c
t
th
e
u
s
a
g
e
b
e
h
a
v
io
r
o
f
g
o
l
f
er
s
t
o
wa
r
d
R
G
C
.
T
h
e
c
u
r
r
en
t
s
t
u
d
y
ad
d
r
e
s
s
e
d
th
e
f
o
l
lo
w
i
n
g
r
e
s
e
a
r
ch
q
u
e
s
t
i
o
n
s
,
wh
i
c
h
i
n
c
lu
d
e
i
)
ca
n
t
h
e
T
T
F
t
h
eo
r
y
e
x
p
l
a
in
th
e
a
cc
e
p
t
an
c
e
b
eh
a
v
i
o
r
o
f
g
o
lf
e
r
s
to
w
a
r
d
R
G
C
?
a
n
d
ii
)
d
o
p
e
r
c
e
i
v
ed
r
i
s
k
s
n
eg
a
t
i
v
e
ly
af
f
e
c
t
t
h
e
a
c
c
e
p
t
an
c
e
b
e
h
a
v
io
r
o
f
g
o
l
f
er
s
t
o
w
a
r
d
R
G
C
?
T
h
e
s
t
u
d
y
p
r
e
s
en
t
s
m
an
a
g
er
i
al
i
m
p
l
i
c
a
t
io
n
s
f
o
r
c
o
m
m
e
r
c
i
a
l
iz
i
n
g
r
o
b
o
t
i
c
ca
d
d
i
e
s
i
n
th
e
g
o
lf
i
n
d
u
s
tr
y
.
2.
M
E
T
H
O
D
T
h
i
s
s
t
u
d
y
ad
d
r
e
s
s
e
s
t
h
e
a
ck
n
o
w
l
ed
g
ed
r
e
s
e
ar
c
h
p
r
o
b
l
e
m
v
i
a
a
h
y
p
o
th
e
t
i
c
o
-
d
e
d
u
c
t
i
v
e
m
e
t
h
o
d
.
I
t
c
o
n
d
u
c
te
d
a
s
y
s
t
e
m
a
t
i
c
t
h
eo
r
e
t
i
c
a
l
r
e
v
ie
w
f
o
r
e
a
ch
c
o
n
s
t
r
u
c
t
an
d
f
o
r
m
u
la
t
e
d
h
y
p
o
t
h
e
s
e
s
a
m
o
n
g
t
h
e
c
o
n
s
t
r
u
c
t
s
th
a
t
a
r
e
g
r
o
u
n
d
ed
o
n
t
h
eo
r
e
t
ic
a
l
f
o
u
n
d
a
t
io
n
s
.
T
h
e
d
a
t
a
co
l
l
e
c
t
in
g
a
n
d
q
u
a
n
t
i
ta
t
i
v
e
a
p
p
r
o
a
ch
w
er
e
t
h
e
n
c
o
n
d
u
c
t
ed
,
an
d
t
h
e
d
e
ta
i
ls
o
f
th
e
m
a
r
e
d
e
l
in
e
a
t
ed
in
th
e
f
o
l
lo
w
i
n
g
s
e
c
t
io
n
s
.
2
.
1
.
L
i
t
e
r
a
t
u
r
e
r
ev
i
e
w
2
.
2
.
1
.
T
a
s
k
t
ec
h
n
o
l
o
g
y
f
i
t
(
T
T
F
)
t
h
e
o
r
y
T
T
F
is
t
h
e
d
eg
r
e
e
t
h
a
t
a
s
p
e
c
i
f
i
c
t
e
ch
n
o
l
o
g
y
a
id
s
i
n
d
iv
i
d
u
a
l
s
i
n
r
e
g
a
r
d
s
t
o
p
e
r
f
o
r
m
i
n
g
t
h
e
ir
t
a
s
k
s
/
b
e
h
a
v
io
r
s
[
7
]
.
T
h
e
T
T
F
t
h
e
o
r
y
e
x
p
l
a
i
n
s
th
a
t
th
er
e
i
s
a
s
t
r
o
n
g
l
i
k
e
li
h
o
o
d
o
f
i
ts
a
d
o
p
t
i
o
n
w
h
e
n
a
p
a
r
t
i
cu
l
a
r
t
e
c
h
n
o
lo
g
y
a
l
ig
n
s
w
i
t
h
t
h
e
a
n
t
i
c
ip
a
t
ed
p
e
r
f
o
r
m
a
n
c
e
o
f
a
u
s
e
r
[
7
]
.
T
h
e
t
h
eo
r
y
s
u
g
g
e
s
t
s
t
h
e
t
w
o
a
n
t
e
c
ed
e
n
t
f
a
c
to
r
s
o
f
t
h
e
T
T
F
,
w
h
i
ch
ar
e
t
a
s
k
c
h
a
r
a
c
te
r
i
s
ti
c
s
(
T
a
C
)
a
n
d
t
e
ch
n
o
l
o
g
y
c
h
a
r
a
c
t
er
i
s
t
i
c
s
(
T
e
C
)
.
F
i
r
s
t
,
T
a
C
r
e
f
e
r
to
t
h
e
u
n
iq
u
e
f
e
a
t
u
r
e
s
o
f
a
t
a
s
k
th
a
t
ca
n
af
f
e
c
t
an
i
n
d
i
v
id
u
a
l’
s
e
x
p
e
r
i
en
ce
a
n
d
e
n
g
a
g
e
m
en
t
w
i
t
h
t
h
e
t
a
s
k
[
8
]
.
Go
o
d
h
u
e
a
n
d
T
h
o
m
p
s
o
n
[7
,
p
.
2
1
6
]
v
ie
w
ed
t
a
s
k
s
a
s
“
t
h
e
a
c
t
io
n
s
c
ar
r
i
ed
o
u
t
b
y
i
n
d
i
v
id
u
a
l
s
i
n
r
eg
a
r
d
s
t
o
t
u
r
n
in
g
in
p
u
t
s
i
n
t
o
o
u
tp
u
t
s
”
.
T
a
C
,
i
n
o
t
h
er
w
o
r
d
s
,
r
e
f
e
r
s
t
o
th
e
co
u
r
s
e
o
f
a
c
t
io
n
s
th
a
t
a
n
i
n
d
iv
i
d
u
a
l
s
h
o
u
l
d
p
e
r
f
o
r
m
in
o
r
d
e
r
t
o
l
i
n
k
i
n
p
u
t
w
i
t
h
th
e
d
es
i
r
e
d
o
u
t
p
u
t
s
.
Fo
r
i
n
s
t
an
c
e
,
R
G
C
f
u
n
c
t
i
o
n
s
,
w
h
i
ch
i
n
c
l
u
d
e
d
i
s
t
an
c
e
-
to
-
p
in
y
ar
d
ag
e
e
x
a
c
t
i
n
g
s
y
s
t
e
m
s
,
c
o
r
r
e
s
p
o
n
d
t
o
th
e
i
r
T
a
C
.
S
e
c
o
n
d
,
t
h
e
c
o
n
c
e
p
t
o
f
T
e
C
i
s
t
h
e
ab
i
l
i
t
i
e
s
o
f
a
c
er
t
a
i
n
t
e
c
h
n
o
l
o
g
y
a
s
to
o
l
s
,
w
h
i
ch
ar
e
u
s
e
d
b
y
in
d
iv
i
d
u
a
l
s
i
n
r
eg
a
r
d
s
t
o
t
a
s
k
i
n
g
[
7
]
.
I
t
e
x
p
l
a
in
s
th
e
a
t
t
r
i
b
u
t
e
s
o
f
t
e
ch
n
o
lo
g
i
e
s
th
a
t
c
u
s
to
m
er
s
s
h
o
u
l
d
u
s
e
in
o
r
d
e
r
to
c
o
n
d
u
c
t
t
h
e
i
r
t
a
s
k
s
,
wh
i
c
h
c
o
m
m
o
n
ly
in
c
l
u
d
e
th
e
i
r
u
s
ef
u
l
n
e
s
s
[
9
]
.
Fo
r
e
x
am
p
l
e,
th
e
p
er
f
o
r
m
an
c
e
o
f
R
G
C
,
w
h
i
ch
i
n
cl
u
d
e
s
th
e
ex
a
c
tn
e
s
s
o
f
th
e
d
is
tan
ce
m
ea
s
u
r
em
en
ts
,
co
r
r
esp
o
n
d
s
to
th
eir
tech
n
o
lo
g
ical
ch
ar
ac
ter
is
tics
.
T
h
e
T
T
F th
eo
r
y
b
y
Go
o
d
h
u
e
a
n
d
T
h
o
m
p
s
o
n
[
7
]
ex
p
la
i
n
s
th
a
t
t
h
e
s
e
t
wo
ch
ar
a
c
t
e
r
i
s
t
i
c
s
lea
d
to
t
h
e
T
T
F,
w
h
ic
h
f
o
r
m
s
u
s
a
g
e
i
n
te
n
t
io
n
s
.
2
.
2
.
2
.
P
er
ce
iv
ed
risk
t
heo
r
y
(
P
RT
)
P
e
r
c
e
i
v
ed
r
i
s
k
r
ef
e
r
s
t
o
“
t
h
e
n
a
tu
r
e
an
d
a
m
o
u
n
t
o
f
r
i
s
k
p
e
r
c
e
iv
ed
b
y
a
c
o
n
s
u
m
er
in
r
e
g
ar
d
s
to
c
o
n
t
em
p
l
a
t
in
g
a
p
ar
t
i
c
u
l
ar
p
u
r
c
h
a
s
e
d
e
c
i
s
i
o
n
”
[
1
0
,
p
.
3
3
]
.
T
h
e
P
R
T
d
e
s
c
r
ib
e
s
p
e
r
ce
i
v
ed
r
is
k
a
s
th
e
s
u
b
j
e
c
t
iv
e
e
v
a
l
u
a
t
i
o
n
o
f
c
o
n
s
u
m
er
s
i
n
r
e
g
ar
d
s
t
o
p
o
te
n
t
i
a
l
n
eg
a
t
i
v
e
c
o
n
s
eq
u
en
c
e
s
[
1
1
]
.
T
h
e
PR
T
b
y
B
a
u
er
w
a
s
d
e
v
e
lo
p
e
d
a
s
a
m
u
l
t
i
d
i
m
e
n
s
i
o
n
a
l
co
n
c
ep
t
b
y
M
i
tc
h
e
l
l
[
1
2
]
.
T
h
e
m
u
l
t
id
i
m
en
s
i
o
n
s
o
f
th
e
PR
T
h
a
v
e
b
e
en
p
a
r
t
ly
a
d
o
p
t
e
d
a
n
d
e
x
t
en
d
ed
in
r
e
g
ar
d
s
to
th
e
r
e
s
e
a
r
ch
b
a
ck
g
r
o
u
n
d
,
s
u
c
h
a
s
r
o
b
o
t
s
er
v
i
c
e
s
[
1
3
]
.
T
h
e
c
u
r
r
en
t
s
tu
d
y
f
o
cu
s
e
s
o
n
t
h
e
f
o
l
lo
w
i
n
g
f
i
v
e
d
im
e
n
s
io
n
s
o
f
th
e
P
R
T
in
th
e
co
n
t
ex
t
o
f
n
e
w
t
e
ch
n
o
l
o
g
y
-
b
a
s
e
d
s
e
r
v
i
c
e
s
[
1
2
,
p
.
2
7
]
.
F
i
r
s
t
,
f
in
an
c
i
a
l
r
i
s
k
(
Fi
n
R
)
i
s
d
ef
i
n
ed
a
s
“
th
e
r
i
s
k
th
a
t
th
e
s
e
r
v
i
c
e
p
u
r
ch
a
s
e
d
w
i
ll
n
o
t
a
t
t
a
i
n
t
h
e
b
e
s
t
p
o
s
s
i
b
l
e
m
o
n
e
t
a
r
y
g
a
in
f
o
r
t
h
e
c
o
n
s
u
m
e
r
”
.
S
e
c
o
n
d
,
t
i
m
e
r
is
k
(
T
i
m
R
)
r
e
f
er
s
t
o
“
t
h
e
r
i
s
k
t
h
a
t
t
h
e
co
n
s
u
m
e
r
w
i
l
l
w
a
s
t
e
t
i
m
e,
b
e
i
n
c
o
n
v
en
ie
n
c
ed
,
o
r
wa
s
t
e
e
f
f
o
r
t
in
r
e
g
ar
d
s
t
o
g
e
t
t
in
g
a
s
e
r
v
i
c
e
r
ed
o
n
e”
[
1
2
,
p
.
2
7
]
.
T
h
i
r
d
,
p
ri
v
a
c
y
r
i
s
k
(
P
r
i
R
)
i
s
t
h
e
p
o
t
en
t
i
a
l
t
h
r
e
a
t
o
r
h
a
r
m
t
h
a
t
i
n
d
i
v
id
u
a
l
s
m
ig
h
t
f
a
c
e
i
n
r
e
g
a
r
d
s
to
t
h
e
p
r
o
te
c
t
i
o
n
an
d
c
o
n
f
i
d
en
t
i
a
l
i
t
y
o
f
t
h
e
i
r
p
er
s
o
n
a
l
in
f
o
r
m
a
t
i
o
n
in
v
ar
i
o
u
s
co
n
t
ex
t
s
e
s
p
e
c
i
a
l
ly
in
d
ig
i
t
a
l
e
n
v
ir
o
n
m
en
t
s
[
1
4
]
.
F
o
u
r
th
,
p
e
r
f
o
r
m
a
n
c
e
r
i
s
k
(
P
e
r
R
)
i
s
d
e
f
i
n
ed
a
s
“
t
h
e
r
i
s
k
t
h
a
t
t
h
e
s
e
r
v
ic
e
p
u
r
ch
a
s
e
d
w
i
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1
2
,
p
.
2
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]
.
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[
1
2
,
p
.
2
7
]
.
2
.
2
.
H
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Daw
is
[
1
5
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,
h
u
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en
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ta
in
tech
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task
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ch
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eh
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y
Da
v
is
[
9
]
.
I
n
d
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id
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p
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tain
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F th
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Go
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n
[
1
1
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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6
Un
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(
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175
Hy
p
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1
(
H1
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.
T
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s
itiv
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af
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Hy
p
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(
H2
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itiv
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[
1
6
]
,
th
e
n
eg
ativ
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[
1
7
]
al
s
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tio
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t
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if
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tain
t
ec
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e
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ca
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ce
d
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elate
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ce
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f
tech
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ess
.
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s
to
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o
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lo
g
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[
1
8
]
.
Peo
p
le
ca
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ex
p
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ess
d
u
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ciety
d
u
r
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d
ig
ital
tr
an
s
f
o
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m
atio
n
[
1
9
]
.
T
h
at
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,
if
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p
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.
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R
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tiv
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p
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4
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ativ
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T
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Hy
p
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th
esis
5
(
H5
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.
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eg
ativ
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ts
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.
Hy
p
o
th
esis
6
(
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.
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R
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.
Hy
p
o
th
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7
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.
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t
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io
[
2
0
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s
t
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h
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t
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[
2
1
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,
[
2
2
]
.
T
h
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p
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8
(
H8
)
.
TTF
p
o
s
itiv
ely
af
f
ec
ts
b
eh
a
v
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r
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in
te
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tio
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s
(
B
I
)
.
2
.
3
.
M
ea
s
urem
ent
Mu
lti
-
item
s
ca
les,
wh
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wer
e
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alid
ated
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r
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r
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s
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el.
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welv
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L
in
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[
2
3
]
a
n
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Z
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et
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[
2
4
]
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e
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r
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T
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T
T
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Fu
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wh
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ap
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[
2
5
]
,
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e
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in
o
r
d
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is
k
s
,
wh
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in
clu
d
ed
Fin
R
,
T
im
R
,
PriR,
Per
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,
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d
Ps
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R
.
A
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L
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wh
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r
an
g
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(
1
)
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d
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ee
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(
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tr
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ly
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.
4
.
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t
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ly
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A
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m
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m
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ter
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esti
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0
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ateu
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So
u
th
Ko
r
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ia
an
o
n
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e
s
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r
v
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o
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d
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th
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ain
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u
r
v
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.
A
b
r
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ef
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m
in
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te
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o
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t
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G
C
was
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wn
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e
r
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ts
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e
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e
s
u
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v
e
y
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d
er
to
ass
is
t
with
th
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c
o
m
p
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e
n
s
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of
R
GC
.
T
h
e
r
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o
f
all
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e
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m
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C
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7
0
.
T
h
is
in
d
icate
s
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h
ig
h
lev
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f
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e
m
ain
s
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co
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d
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cted
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a
s
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m
ilar
m
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n
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to
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e
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h
i
ch
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clu
d
e
d
3
,
9
1
2
p
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ticip
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ts
wh
o
h
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g
o
lf
with
in
th
e
p
r
ev
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th
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ail.
A
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4
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t
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8
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e
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ltiv
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s
,
wh
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r
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in
3
8
7
r
esp
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n
d
en
ts
b
e
i
n
g
av
ai
lab
le
f
o
r
f
u
r
th
er
an
al
y
s
es.
T
h
e
co
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r
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s
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n
d
er
w
en
t
d
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co
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an
d
f
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eq
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n
cy
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aly
s
is
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s
in
g
SP
SS
2
2
.
0
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er
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t
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e
ch
ar
ac
ter
is
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Af
ter
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at,
a
co
n
f
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m
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y
f
ac
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r
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is
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RE
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th
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3
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1
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Co
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ly
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CF
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I
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C
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T
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a
n
d
r
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m
e
an
s
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r
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r
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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1
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C
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.
8
9
5
(
F
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R
1)
Th
e
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8
6
8
(
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1
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3
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9
6
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S
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7
4
(
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U
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R
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3
5
(
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9
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(
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1
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6
N
o
t
e
s
1:
(
1
)
T
a
C
,
(
2
)
Te
C
,
(
3
)
F
i
n
R
,
(
4
)
T
i
mR
,
(
5
)
P
r
i
R
,
(
6
)
P
e
r
R
,
(
7
)
P
s
y
R
,
(
8
)
TTF
,
a
n
d
(
9
)
BI
N
o
t
e
s
2
:
SD
=
S
t
a
n
d
a
r
d
D
e
v
i
a
t
i
o
n
a
=
c
o
m
p
o
s
i
t
e
r
e
l
i
a
b
i
l
i
t
i
e
s
a
r
e
a
l
o
n
g
t
h
e
d
i
a
g
o
n
a
l
b
=
c
o
r
r
e
l
a
t
i
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n
s
a
r
e
a
b
o
v
e
t
h
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d
i
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g
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l
c
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s
q
u
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d
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o
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l
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s
a
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i
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a
l
3
.
3
.
Str
uct
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t
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o
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S
t
r
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av
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an
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
5
8
6
Un
d
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g
o
lfer
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a
cc
ep
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n
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b
eh
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vio
r
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K
yu
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ye
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n
Jo
o
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177
a
g
a
i
n
s
t
our
e
x
p
e
c
t
a
t
io
n
s
,
s
o
H
y
p
o
th
e
s
i
s
3
w
a
s
n
o
t
s
u
p
p
o
r
te
d
.
T
im
R
,
P
r
i
R
,
P
e
r
R
,
a
n
d
P
s
y
R
n
e
g
a
t
iv
e
ly
a
f
f
e
c
t
t
h
e
T
T
F
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s
o
H
y
p
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th
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s
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p
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t
h
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s
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p
o
t
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y
p
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th
e
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s
7
w
er
e
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t
a
t
i
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i
c
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l
ly
s
u
p
p
o
r
t
e
d
.
L
a
s
t
l
y
,
t
h
e
T
T
F
p
o
s
i
t
i
v
e
ly
a
f
f
e
c
t
s
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s
o
H
y
p
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th
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a
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p
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l
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r
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d
in
T
a
b
l
e
3
.
T
ab
le
3.
Stru
ctu
r
al
eq
u
atio
n
m
o
d
elin
g
β
t
H
y
p
o
t
h
e
s
i
s
H1
Ta
C
→
TTF
.
1
9
9
3
.
8
9
6
*
A
c
c
e
p
t
e
d
H2
Te
C
→
TTF
.
1
7
5
3
.
2
0
1
*
A
c
c
e
p
t
e
d
H3
F
i
n
R
→
TTF
-
.
0
2
9
-
.
4
4
3
R
e
j
e
c
t
e
d
H4
Ti
m
R
→
TTF
-
.
1
5
9
-
3
.
1
2
8
*
A
c
c
e
p
t
e
d
H5
Pri
R
→
TTF
-
.
1
1
9
-
2
.
2
5
2
*
A
c
c
e
p
t
e
d
H6
P
e
r
R
→
TTF
-
.
1
6
4
-
3
.
0
6
0
*
A
c
c
e
p
t
e
d
H7
P
sy
R
→
TTF
-
.
1
3
9
-
1
.
9
0
0
*
A
c
c
e
p
t
e
d
H8
TTF
→
BI
.
6
9
6
1
4
.
7
1
9
*
A
c
c
e
p
t
e
d
N
o
t
e
:
*
p
<
.
0
5
3
.
4
.
Dis
cu
s
s
io
n
s
T
h
e
r
esu
lts
o
f
th
e
SEM
in
d
ica
ted
th
at
T
aC
an
d
T
eC
p
o
s
itiv
e
ly
af
f
ec
t
TTF
,
wh
ich
lea
d
s
to
B
I
.
R
GC
’
s
T
aC/
T
eC
,
in
o
th
er
wo
r
d
s
,
m
a
k
e
g
o
lf
er
s
th
in
k
th
at
it
p
lay
s
a
s
u
f
f
icien
t
r
o
le
d
u
r
in
g
a
r
o
u
n
d
o
f
g
o
lf
,
s
o
th
ey
ar
e
willin
g
to
u
s
e
R
GC
.
T
h
e
r
esu
l
ts
also
r
ev
ea
led
t
h
at
T
im
R
,
Pri
R
,
Per
R
,
an
d
Ps
y
R
ar
e
n
eg
ativ
ely
r
elate
d
t
o
TTF
,
wh
ich
is
also
in
lin
e
with
th
e
p
r
o
s
p
ec
t
th
eo
r
y
a
n
d
th
e
c
o
n
ce
p
t
o
f
tech
n
o
s
tr
ess
.
Ho
wev
er
,
th
e
im
p
ac
t
o
f
Fin
R
o
n
TTF
was
n
o
t
s
tati
s
tical
ly
s
u
p
p
o
r
ted
.
T
h
is
m
ea
n
s
th
at
tim
e,
p
r
iv
ac
y
,
p
er
f
o
r
m
a
n
ce
,
an
d
Ps
y
R
ca
n
ca
u
s
e
p
eo
p
le
to
p
er
ce
iv
e
th
at
R
GC
d
o
n
o
t
s
ee
m
to
p
lay
a
s
u
f
f
icien
t
r
o
le
d
u
r
in
g
a
r
o
u
n
d
o
f
g
o
lf
,
an
d
a
Fin
R
is
n
o
t
r
elate
d
to
th
is
p
er
ce
p
tio
n
.
Ho
wev
e
r
,
t
h
e
ex
is
tin
g
liter
atu
r
e
d
is
co
v
er
ed
t
h
at
th
e
Fin
R
o
f
a
s
p
ec
if
ic
e
m
er
g
in
g
n
ew
s
er
v
ice
is
r
elate
d
to
th
e
attitu
d
es
to
war
d
it
[
1
3
]
.
I
t
ca
n
b
e
in
ter
p
r
eted
t
h
at
th
e
Fin
R
o
f
n
ew
tech
n
o
lo
g
y
-
b
ased
s
er
v
ices
is
r
elate
d
to
h
o
w
in
d
i
v
id
u
als
ev
al
u
ate
th
e
tech
n
o
lo
g
y
p
o
s
itiv
ely
o
r
n
eg
ativ
ely
as
o
p
p
o
s
ed
to
wh
eth
er
th
ey
p
er
ce
iv
e
th
at
th
e
tech
n
o
lo
g
y
is
s
u
itab
le
f
o
r
th
em
o
r
n
o
t,
wh
ich
is
b
ased
o
n
th
e
r
esu
lts
o
f
th
e
cu
r
r
en
t
s
t
u
d
y
an
d
th
e
ex
is
tin
g
liter
atu
r
e.
T
h
e
cu
r
r
en
t
p
ap
e
r
c
o
n
s
eq
u
en
tly
also
im
p
lies
th
e
r
o
le
o
f
Fin
R
in
t
h
e
c
o
n
tex
t
o
f
n
ew
tech
n
o
lo
g
y
-
b
ased
s
er
v
ices.
3
.
4
.
1
.
T
heo
re
t
ica
l
co
ntr
ibu
t
io
ns
Firs
tly
,
th
is
r
esear
ch
f
o
cu
s
es
o
n
u
s
er
ac
ce
p
ta
n
ce
b
eh
a
v
io
r
i
n
th
e
co
n
te
x
t
o
f
R
GC
f
o
r
th
e
f
ir
s
t
tim
e.
T
h
er
e
ar
e
o
n
ly
s
tu
d
ies
o
n
th
e
t
ec
h
n
o
lo
g
ical
asp
ec
ts
o
f
R
GC
,
s
u
ch
as
d
r
iv
i
n
g
f
u
n
ctio
n
s
an
d
a
lg
o
r
ith
m
m
o
d
elin
g
.
T
h
is
s
tu
d
y
f
o
cu
s
ed
o
n
th
e
T
T
F
th
eo
r
y
in
o
r
d
er
to
p
r
e
d
ict
th
e
g
o
lf
er
s
’
u
s
ag
e
b
eh
av
io
r
o
f
R
GC
.
T
h
is
s
tu
d
y
also
p
o
s
tu
lated
an
d
p
r
o
v
ed
t
h
e
s
eq
u
en
tial
r
elatio
n
s
h
ip
am
o
n
g
th
es
e
f
o
u
r
co
n
s
tr
u
cts,
wh
ich
is
g
r
o
u
n
d
ed
o
n
t
h
e
th
eo
r
y
o
f
tech
n
o
lo
g
y
ac
ce
p
tan
ce
b
eh
av
io
r
,
th
e
s
ch
em
a
th
e
o
r
y
,
an
d
th
e
p
er
s
o
n
-
en
v
ir
o
n
m
en
t
f
it
th
eo
r
y
,
in
ad
d
itio
n
to
th
e
T
T
F
th
e
o
r
y
.
T
h
is
s
tu
d
y
c
o
n
s
eq
u
en
tly
p
r
esen
ts
a
th
eo
r
e
tical
ex
ten
s
io
n
b
y
a
p
p
ly
in
g
th
e
T
T
F
th
eo
r
y
i
n
th
e
co
n
tex
t o
f
R
GC
f
o
r
th
e
f
ir
s
t tim
e.
T
h
e
p
r
esen
t
s
tu
d
y
also
p
io
n
ee
r
i
n
g
ly
in
v
esti
g
ated
th
e
p
er
ce
iv
e
d
r
is
k
s
o
f
R
GC
.
T
h
e
PR
T
was
a
ls
o
wid
ely
ad
o
p
ted
in
ex
is
tin
g
liter
atu
r
e
i
n
r
eg
ar
d
to
tech
n
o
lo
g
y
ac
ce
p
t
an
ce
b
eh
av
i
o
r
.
T
h
er
e
ar
e
n
o
t
m
an
y
s
tu
d
ies
ab
o
u
t
th
e
ef
f
ec
ts
o
f
p
er
ce
iv
e
d
r
is
k
s
o
n
TTF
d
esp
ite
th
e
c
r
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h
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en
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clu
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T
i
m
R
,
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Per
R
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d
Ps
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R
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in
th
e
co
n
tex
t
o
f
R
GC
wer
e
m
o
r
e
s
p
ec
if
ically
ap
p
lied
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ased
o
n
th
e
liter
atu
r
e
r
ev
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T
h
is
r
esear
ch
co
n
s
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tly
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tifie
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th
e
ef
f
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ce
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d
r
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k
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o
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th
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f
ir
s
t tim
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3
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4
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2
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a
na
g
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t
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T
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im
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R
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t,
cu
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ca
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ce
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n
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tim
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s
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GC
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n
ag
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in
f
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m
cu
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to
m
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th
at
lear
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s
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m
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i
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v
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ies
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h
e
s
tu
d
y
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o
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e
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o
m
e
lim
itatio
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s
d
esp
ite
its
o
r
ig
in
ality
an
d
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o
n
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ib
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tio
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e
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ata
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lely
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llected
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So
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r
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a,
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ak
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g
t
o
ex
ten
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th
e
r
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lts
to
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th
er
ar
ea
s
.
Fu
tu
r
e
r
esear
c
h
s
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o
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ld
aim
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ap
p
ly
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e
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t
h
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s
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ltu
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ar
e
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ee
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ed
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s
ly
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is
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s
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at
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e
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s
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u
ch
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attitu
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n
o
t
TTF
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I
t
is
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u
g
g
ested
th
at
an
ex
p
e
r
im
en
tal
s
tu
d
y
o
n
p
r
i
ce
s
en
s
itiv
ity
in
th
e
co
n
te
x
t
o
f
R
GC
b
e
co
n
d
u
cte
d
in
o
r
d
er
to
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etter
u
n
d
er
s
tan
d
th
e
m
o
n
etar
y
b
ar
r
ie
r
s
.
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astl
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R
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C
h
av
e
n
o
t
b
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n
co
m
m
er
cialize
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in
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th
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r
ea
y
et,
s
o
th
e
s
am
p
l
e
f
o
r
t
h
is
s
tu
d
y
d
id
n
o
t i
n
clu
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e
g
o
lf
er
s
wh
o
h
a
v
e
p
r
i
o
r
ex
p
er
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en
ce
u
s
in
g
R
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.
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t
wo
u
ld
b
e
v
alu
ab
le
to
c
o
llect
d
ata
f
r
o
m
g
o
lf
er
s
wh
o
h
av
e
a
ctu
ally
u
s
ed
R
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in
f
u
tu
r
e
r
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in
o
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[
1
6
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M
.
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.
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