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Table 1 Variation of n and r with respect to TC

From: A Three-Layer Supply Chain EPQ Model for Price- and Stock-Dependent Stochastic Demand with Imperfect Item Under Rework

Paramter

change

\(T_{R}^{\ast }(year)\)

\(t_{s}^{\ast }(year)\)

\( t_{m}^{\ast }=T_{s}^{\ast }(year)\)

T ∗(y e a r)

T C ∗

% c h a n g e o f T C

 

−2

0.311

1.242

1.863

2.484

12050.2

12.61

n

−1

0.32

1.328

1.92

2.88

11509.4

7.56

 

+1

0.369

1.477

2.216

4.062

9566.63

−10.6

 

+2

0.385

1.538

2.307

4.614

8053.92

−24.73

 

−2

0.756

2.017

3.026

7.564

1933.68

−81.93

r

−1

0.481

1.603

2.405

4.809

8697.96

−18.71

 

+1

0.289

1.348

2.022

2.889

11419.7

6.72

 

+2

0.265

1.412

2.118

2.648

11666.8

9.03