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Table 1 Collected data for different crisp parameters

From: Three-layer supply chain in an imperfect production inventory model with two storage facilities under fuzzy rough environment

Parameters

Value

Parameter

Value

Parameter

Value

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

16

a

51

γ

0.78

H

0.02

b

0.17

α 1

20

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

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