From: Three-layer supply chain in an imperfect production inventory model with two storage facilities under fuzzy rough environment
Parameters
Value
Parameter
θ
0.11
C s
40
S
335
x
20
w s
90
W 1
45
α
0.10
w s ′
55
W 2
16
β
0.44
R 1
a
51
γ
0.78
H
0.02
b
0.17
α 1
G
10
D r ′
35
β 1
0.2
s r
176
D r
36
r cm
2
s r ′
135
S c
0.35
s m
158
s m ′
108