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Journal of Uncertainty Analysis and Applications

Table 2 Sensitivity analysis for cost parameters

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

Paramter

% c h a n g e

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

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

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

T ∗(y e a r)

T C ∗

% c h a n g e o f T C

 

−20

0.226

0.902

1.353

2.255

12077.3

12.87

s

−10

0.286

1.142

1.713

2.855

11534.7

7.79

 

10

0.425

1.699

2.549

4.248

9478.1

−11.42

 

20

0.505

2.021

3.032

5.053

7750.16

−27.57

 

− 20

0.542

2.167

3.251

5.418

8001.65

−25.22

C R

−10

0.431

1.723

2.585

4.308

9696.81

−9.38

 

10

0.293

1.172

1.758

2.93

11328

5.86

 

20

0.248

0.991

1.487

2.478

11737.2

9.69

 

−20

0.35181

1.40722

2.11083

3.5181

10699.9

−0.006

C m

−10

0.35179

1.40717

2.11076

3.5179

10700.2

−0.003

 

10

0.35177

1.40707

2.11062

3.5177

10700.9

0.004

 

20

0.35176

1.40704

2.11056

3.516

10701.2

0.007

 

−20

0.3518

1.4072

2.1108

3.518

10700

−0.005

C s

−10

0.35179

1.40716

2.11074

3.5179

10700.3

−0.002

 

10

0.35177

1.40709

2.11063

3.51772

10700.8

0.003

 

20

0.35176

1.40705

2.11057

3.51762

10701.1

0.006

 

−20

0.214

0.857

1.286

2.143

12148.6

13.53

h R

−10

0.279

1.115

1.673

2.788

11596.7

8.38

 

10

0.435

1.740

2.610

4.350

9316.04

−12.94

 

20

0.531

2.123

3.185

5.308

7248.56

−32.26

 

−20

0.373

1.492

2.238

3.730

10421.3

−2.61

h m

−10

0.362

1.449

2.174

3.623

10565.4

−1.26

 

10

0.342

1.367

2.051

3.418

10827.2

1.18

 

20

0.332

1.328

1.992

3.32

10946.1

2.3

 

−20

0.352

1.4072

2.1108

3.518

10700.1

−0.004

i d r

−10

0.352

1.4072

2.1108

3.518

10700.3

−0.002

 

10

0.35178

1.4071

2.11065

3.5178

10700.7

0.002

 

20

0.35178

1.4071

2.11065

3.5178

10701

0.005

 

−20

0.35183

1.4073

2.11095

3.5183

10699.3

−0.011

i d m

−10

0.352

1.4072

2.1108

3.518

10699.9

−0.006

 

10

0.35175

1.407

2.1105

3.5175

10701.2

0.007

 

20

0.35173

1.4069

2.11035

3.5173

10701.8

0.012

 

−20

0.352

1.4072

2.1108

3.518

10700

−0.005

i d r

−10

0.352

1.4072

2.1108

3.518

10700.3

−0.002

 

10

0.35178

1.4071

2.11065

3.5178

10700.8

0.003

 

20

0.35175

1.407

2.1105

3.5175

10701.1

0.006

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