INTERCONTINENTAL
CHAINMIGRATION
URBANISATION
IMMIGRATION
EMIGRATION
POPULATION
MIGRATION
RESOURCE
URBAN
RURAL
A
C
A
A
O
K
U
R
B
A
N
I
S
A
T
I
O
N
H
H
H
U
U
E
B
J
C
W
U
Z
D
U
O
X
X
J
O
A
V
Y
T
U
J
O
T
L
O
O
Y
L
Q
R
G
N
X
I
F
Q
J
B
J
A
T
O
E
E
I
A
Z
E
U
O
O
N
O
V
P
Q
Y
E
S
N
P
B
T
T
C
S
O
I
A
M
P
M
Z
Q
C
F
G
O
I
I
G
N
U
O
N
T
C
I
I
E
H
A
J
P
P
I
I
O
K
E
B
U
I
A
E
G
C
T
A
A
N
L
L
T
E
D
U
N
D
R
S
R
M
R
R
B
O
K
W
Y
H
A
C
E
U
I
L
C
V
G
I
A
A
U
U
O
Q
J
Q
R
I
U
U
T
O
E
E
I
G
T
E
T
U
M
E
A
U
G
A
I
U
N
B
S
V
M
R
I
F
E
O
A
V
O
R
I
S
C
S
O
M
L
X
M
A
O
U
A
J
Q
L
K
L
M
D
O
D
C
T
I
T
I
T
N
R
R
N
J
A
E
E
S
L
A
P
R
Y
P
O
I
I
X
Q
E
N
V
R
H
A
I
A
A
I
E
J
A
T
A
O
I
B
K
T
I
U
E
H
R
B
T
L
T
Z
S
I
U
N
U
R
B
A
N
R
U
V
H
U
N
M
N
P
W
X
I
P
O
P
U
L
A
T
I
O
N
A
O
T
I
P
F
E
M
