DERIVE
SOURCE
ISSUE
THEORY
FACTOR
INCOME
METHOD
CONTEXT
VARIABLE
EVIDENCE
PERCENT
PRINCIPLE
RESEARCH
ANALYZE
APPROACH
B
V
E
A
E
T
H
O
B
N
A
A
P
A
U
A
D
Q
U
G
V
I
E
B
E
X
W
T
A
R
E
E
Y
F
N
B
O
U
I
S
U
I
E
L
H
C
I
P
Z
V
Y
B
A
L
T
C
D
O
S
I
E
E
E
N
J
Y
P
M
I
O
V
F
I
O
E
U
S
E
O
U
C
M
L
M
I
R
E
R
A
U
J
A
N
R
I
R
L
I
W
A
M
O
U
I
O
T
E
H
Q
X
C
C
Y
A
P
B
N
O
A
E
P
S
S
A
U
D
Y
O
E
E
G
L
O
A
A
U
O
I
T
W
D
B
C
O
A
E
K
E
E
I
A
T
G
I
G
J
C
H
T
F
H
H
R
Z
U
A
P
Y
I
B
R
I
R
D
L
E
O
Z
U
Z
J
O
U
A
I
E
V
C
R
D
U
A
M
E
T
D
S
R
I
D
M
R
E
S
E
A
R
C
H
O
V
I
N
G
O
U
T
S
S
N
A
O
E
E
H
S
C
O
J
E
E
N
K
W
O
E
A
I
A
L
F
R
T
N
S
Q
J
H
C
Z
I
Y
F
A
C
T
O
R
U
D
I
M
B
L
A
Y
R
Q
U
U
U
Z
L
P
U
V
Q
T
X
E
T
N
O
C
E
H
C
E
J
I
L
A
Y
O
E
S
U
A
H
S
A
M
P
U
S
O
F
S
Q
A
E
J
B
X
M
I
O
K
K
A
H
C
A
U
