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![Page 1: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/1.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision MakingDecision Making
Supplement ASupplement A
![Page 2: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/2.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Break-Even AnalysisBreak-Even Analysis
![Page 3: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/3.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Break-Even AnalysisBreak-Even Analysis
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –|| || || ||
500500 10001000 15001500 20002000Example A.1Example A.1
![Page 4: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/4.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Break-Even AnalysisBreak-Even Analysis
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
|| || || ||
500500 10001000 15001500 20002000Example A.1Example A.1
Quantity Total Annual Total Annual(patients) Cost ($) Revenue ($)
(Q) (100,000 + 100Q) (200Q)
0 100,000 02000 300,000 400,000
![Page 5: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/5.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Break-Even AnalysisBreak-Even Analysis
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –
Total annual revenuesTotal annual revenues
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
|| || || ||
500500 10001000 15001500 20002000
(2000, 400)(2000, 400)
Example A.1Example A.1
Quantity Total Annual Total Annual(patients) Cost ($) Revenue ($)
(Q) (100,000 + 100Q) (200Q)
0 100,000 02000 300,000 400,000
![Page 6: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/6.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Break-Even AnalysisBreak-Even Analysis
Total annual revenuesTotal annual revenues
Total annual costsTotal annual costs
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –|| || || ||
500500 10001000 15001500 20002000
Fixed costsFixed costs
(2000, 400)(2000, 400)
(2000, 300)(2000, 300)
Example A.1Example A.1
Quantity Total Annual Total Annual(patients) Cost ($) Revenue ($)
(Q) (100,000 + 100Q) (200Q)
0 100,000 02000 300,000 400,000
![Page 7: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/7.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Break-Even AnalysisBreak-Even Analysis
Total annual revenuesTotal annual revenues
Total annual costsTotal annual costs
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –|| || || ||
500500 10001000 15001500 20002000
Fixed costsFixed costs
Break-even quantityBreak-even quantity
(2000, 400)(2000, 400)
(2000, 300)(2000, 300)
ProfitsProfits
LossLoss
Example A.1Example A.1
Quantity Total Annual Total Annual(patients) Cost ($) Revenue ($)
(Q) (100,000 + 100Q) (200Q)
0 100,000 02000 300,000 400,000
![Page 8: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/8.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Break-Even AnalysisBreak-Even Analysis
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –
Figure A.1Figure A.1
Total annual revenuesTotal annual revenues
Total annual costsTotal annual costs
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
|| || || ||
500500 10001000 15001500 20002000
Fixed costsFixed costs
Break-even quantityBreak-even quantity
(2000, 400)(2000, 400)
(2000, 300)(2000, 300)
ProfitsProfits
LossLoss
![Page 9: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/9.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Sensitivity AnalysisSensitivity Analysis
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –
Total annual revenuesTotal annual revenues
Total annual costsTotal annual costs
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
|| || || ||
500500 10001000 15001500 20002000
Fixed costsFixed costs
ProfitsProfits
LossLoss
Example A.2Example A.2
![Page 10: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/10.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Sensitivity AnalysisSensitivity Analysis
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –
Example A.2Example A.2
Total annual revenuesTotal annual revenues
Total annual costsTotal annual costs
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
|| || || ||
500500 10001000 15001500 20002000
Fixed costsFixed costs
ProfitsProfits
LossLoss
Forecast = 1,500Forecast = 1,500
![Page 11: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/11.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Sensitivity AnalysisSensitivity Analysis
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –
Total annual revenuesTotal annual revenues
Total annual costsTotal annual costs
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
|| || || ||
500500 10001000 15001500 20002000
Fixed costsFixed costs
ProfitsProfits
LossLoss
Example A.2Example A.2
Forecast = 1,500Forecast = 1,500
pQ – (F + cQ)
![Page 12: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/12.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Sensitivity AnalysisSensitivity Analysis
400 –400 –
300 –300 –
200 –200 –
100 –100 –
0 –0 –
Total annual revenuesTotal annual revenues
Total annual costsTotal annual costs
Patients (Patients (QQ))
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
|| || || ||
500500 10001000 15001500 20002000
Fixed costsFixed costs
ProfitsProfits
LossLoss
Example A.2Example A.2
Forecast = 1,500Forecast = 1,500
pQ – (F + cQ)
200(1500) – [100,000 + 100(1500)]
$50,000
![Page 13: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/13.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Make-or-Buy DecisionsMake-or-Buy Decisions
![Page 14: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/14.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Make-or-Buy DecisionsMake-or-Buy Decisions
Figure A.2Figure A.2
![Page 15: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/15.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Make-or-Buy DecisionsMake-or-Buy Decisions
Q =Fm – Fb
cb – cm
Q =12,000 – 2,400
2.0 – 1.5
Example A.3Example A.3
![Page 16: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/16.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Make-or-Buy DecisionsMake-or-Buy Decisions
Example A.3Example A.3
Q =Fm – Fb
cb – cm
Q = 19,200 salads
![Page 17: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/17.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
![Page 18: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/18.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
PerformancePerformance WeightWeight ScoreScore Weighted ScoreWeighted ScoreCriterionCriterion ((AA)) ((BB)) ((AA x x BB))
Market potentialMarket potentialUnit profit marginUnit profit marginOperations compatibilityOperations compatibilityCompetitive advantageCompetitive advantageInvestment requirementInvestment requirementProject riskProject risk
Threshold score Threshold score = 800= 800
Example A.4Example A.4
![Page 19: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/19.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
PerformancePerformance WeightWeight ScoreScore Weighted ScoreWeighted ScoreCriterionCriterion ((AA)) ((BB)) ((AA x x BB))
Market potentialMarket potential 3030Unit profit marginUnit profit margin 2020Operations compatibilityOperations compatibility 2020Competitive advantageCompetitive advantage 1515Investment requirementInvestment requirement 1010Project riskProject risk 55
Threshold score Threshold score = 800= 800
Example A.4Example A.4
![Page 20: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/20.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
PerformancePerformance WeightWeight ScoreScore Weighted ScoreWeighted ScoreCriterionCriterion ((AA)) ((BB)) ((AA x x BB))
Market potentialMarket potential 3030 88Unit profit marginUnit profit margin 2020 1010Operations compatibilityOperations compatibility 2020 66Competitive advantageCompetitive advantage 1515 1010Investment requirementInvestment requirement 1010 22Project riskProject risk 55 44
Threshold score Threshold score = 800= 800
Example A.4Example A.4
![Page 21: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/21.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
PerformancePerformance WeightWeight ScoreScore Weighted ScoreWeighted ScoreCriterionCriterion ((AA)) ((BB)) ((AA x x BB))
Market potentialMarket potential 3030 88 240240Unit profit marginUnit profit margin 2020 1010 200200Operations compatibilityOperations compatibility 2020 66 120120Competitive advantageCompetitive advantage 1515 1010 150150Investment requirementInvestment requirement 1010 22 2020Project riskProject risk 55 44 2020
Threshold score Threshold score = 800= 800
Example A.4Example A.4
![Page 22: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/22.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
PerformancePerformance WeightWeight ScoreScore Weighted ScoreWeighted ScoreCriterionCriterion ((AA)) ((BB)) ((AA x x BB))
Market potentialMarket potential 3030 88 240240Unit profit marginUnit profit margin 2020 1010 200200Operations compatibilityOperations compatibility 2020 66 120120Competitive advantageCompetitive advantage 1515 1010 150150Investment requirementInvestment requirement 1010 22 2020Project riskProject risk 55 44 2020
Weighted score =Weighted score = 750750
Threshold score Threshold score = 800= 800
Example A.4Example A.4
![Page 23: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/23.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
PerformancePerformance WeightWeight ScoreScore Weighted ScoreWeighted ScoreCriterionCriterion ((AA)) ((BB)) ((AA x x BB))
Market potentialMarket potential 3030 88 240240Unit profit marginUnit profit margin 2020 1010 200200Operations compatibilityOperations compatibility 2020 66 120120Competitive advantageCompetitive advantage 1515 1010 150150Investment requirementInvestment requirement 1010 22 2020Project riskProject risk 55 44 2020
Weighted score =Weighted score = 750750
Threshold score Threshold score = 800= 800
Example A.4Example A.4
< 800< 800
![Page 24: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/24.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
PerformancePerformance WeightWeight ScoreScore Weighted ScoreWeighted ScoreCriterionCriterion ((AA)) ((BB)) ((AA x x BB))
Market potentialMarket potential 3030 88 240240Unit profit marginUnit profit margin 2020 1010 200200Operations compatibilityOperations compatibility 2020 66 120120Competitive advantageCompetitive advantage 1515 1010 150150Investment requirementInvestment requirement 1010 22 2020Project riskProject risk 55 44 2020
Weighted score =Weighted score = 750750
Threshold score Threshold score = 800= 800
Example A.4Example A.4
Not At This Time
Not At This Time
![Page 25: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/25.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Preference MatrixPreference Matrix
Figure A.3
![Page 26: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/26.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under CertaintyUnder Certainty
![Page 27: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/27.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under CertaintyUnder Certainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Example A.5Example A.5
![Page 28: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/28.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under CertaintyUnder Certainty
Example A.5Example A.5
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
If future demand will be low If future demand will be low ––
![Page 29: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/29.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under CertaintyUnder Certainty
Example A.5Example A.5
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
If future demand will be low If future demand will be low – – Choose the small facility.Choose the small facility.
![Page 30: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/30.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under CertaintyUnder Certainty
Example A.5Example A.5
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
If future demand will be low If future demand will be low – – Choose the small facility.Choose the small facility.
![Page 31: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/31.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Example A.6Example A.6
![Page 32: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/32.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin ––
Example A.6Example A.6
![Page 33: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/33.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin ––
Best of the worstBest of the worst
Example A.6Example A.6
![Page 34: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/34.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small Small
Best of the worstBest of the worst
Example A.6Example A.6
![Page 35: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/35.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin – – SmallSmallMaximax Maximax ––
Example A.6Example A.6
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Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small SmallMaximax Maximax ––
Best of the bestBest of the best
Example A.6Example A.6
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small SmallMaximax Maximax –– Large Large
Best of the bestBest of the best
Example A.6Example A.6
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace ––
Example A.6Example A.6
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace ––
Best Best weighted weighted payoffpayoff
Small facilitySmall facility 0.5(200) + 0.5(270) = 2350.5(200) + 0.5(270) = 235
Example A.6Example A.6
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace ––
Best Best weighted weighted payoffpayoff
Small facilitySmall facility 0.5(200) + 0.5(270) = 2350.5(200) + 0.5(270) = 235Large facilityLarge facility 0.5(160) + 0.5(800) = 4800.5(160) + 0.5(800) = 480
Example A.6Example A.6
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace –– Large Large
Best Best weighted weighted payoffpayoff
Small facilitySmall facility 0.5(200) + 0.5(270) = 2350.5(200) + 0.5(270) = 235Large facilityLarge facility 0.5(160) + 0.5(800) = 4800.5(160) + 0.5(800) = 480
Example A.6Example A.6
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace –– Large LargeMinimax Regret Minimax Regret ––
Example A.6Example A.6
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Example A.6Example A.6
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace –– Large LargeMinimax Regret Minimax Regret ––
Best Best worst worst regretregret
RegretRegretLow DemandLow Demand High DemandHigh Demand
Small facilitySmall facility 200 – 200 = 0200 – 200 = 0 800 – 270 = 530800 – 270 = 530
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Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Example A.6Example A.6
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace –– Large LargeMinimax Regret Minimax Regret ––
Best Best worst worst regretregret
RegretRegretLow DemandLow Demand High DemandHigh Demand
Small facilitySmall facility 200 – 200 = 0200 – 200 = 0 800 – 270 = 530800 – 270 = 530Large facilityLarge facility 200 – 160 = 40200 – 160 = 40 800 – 800 = 0800 – 800 = 0
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Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Example A.6Example A.6
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace –– Large LargeMinimax Regret Minimax Regret –– Large Large
Best Best worst worst regretregret
RegretRegretLow DemandLow Demand High DemandHigh Demand
Small facilitySmall facility 200 – 200 = 0200 – 200 = 0 800 – 270 = 530800 – 270 = 530Large facilityLarge facility 200 – 160 = 40200 – 160 = 40 800 – 800 = 0800 – 800 = 0
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under UncertaintyUnder Uncertainty
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
Maximin Maximin –– Small SmallMaximax Maximax –– Large LargeLaplace Laplace –– Large LargeMinimax Regret Minimax Regret –– Large Large
Example A.6Example A.6
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Under RiskUnder Risk
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.7Example A.7
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under RiskUnder Risk
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.7Example A.7
AlternativeAlternative Expected ValueExpected Value
Small facilitySmall facility 0.4(200) + 0.6(270) = 2420.4(200) + 0.6(270) = 242
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Under RiskUnder Risk
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.7Example A.7
AlternativeAlternative Expected ValueExpected Value
Small facilitySmall facility 0.4(200) + 0.6(270) = 2420.4(200) + 0.6(270) = 242Large facilityLarge facility 0.4(160) + 0.6(800) = 5440.4(160) + 0.6(800) = 544
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Under RiskUnder Risk
Highest Highest Expected Expected ValueValue
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.7Example A.7
AlternativeAlternative Expected ValueExpected Value
Small facilitySmall facility 0.4(200) + 0.6(270) = 2420.4(200) + 0.6(270) = 242Large facilityLarge facility 0.4(160) + 0.6(800) = 5440.4(160) + 0.6(800) = 544
![Page 51: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/51.jpg)
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Under RiskUnder RiskFigure A.4
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Perfect InformationPerfect Information
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.8Example A.8
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Perfect InformationPerfect Information
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.8Example A.8
EventEvent Best PayoffBest Payoff
Low demandLow demand 200200High demandHigh demand 800800
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Perfect InformationPerfect Information
EventEvent Best PayoffBest Payoff
Low demandLow demand 200200 EVEVperfectperfect = 200(0.4) + 800(0.6) = 560 = 200(0.4) + 800(0.6) = 560
High demandHigh demand 800800
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.8Example A.8
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Perfect InformationPerfect Information
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.8Example A.8
EventEvent Best PayoffBest Payoff
Low demandLow demand 200200 EVEVperfectperfect = 200(0.4) + 800(0.6) = 560 = 200(0.4) + 800(0.6) = 560
High demandHigh demand 800800 EVEVimperfectimperfect = 160(0.4) + 800(0.6) = 544 = 160(0.4) + 800(0.6) = 544
![Page 56: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/56.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Perfect InformationPerfect Information
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.8Example A.8
EventEvent Best PayoffBest Payoff
Low demandLow demand 200200 EVEVperfectperfect = 200(0.4) + 800(0.6) = 560 = 200(0.4) + 800(0.6) = 560
High demandHigh demand 800800 EVEVimperfectimperfect = 160(0.4) + 800(0.6) = 544 = 160(0.4) + 800(0.6) = 544
Value of perfect information = $560,000 - $544,000Value of perfect information = $560,000 - $544,000
![Page 57: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/57.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Perfect InformationPerfect Information
AlternativeAlternative LowLow HighHigh
Small facilitySmall facility 200200 270270Large facilityLarge facility 160160 800800Do nothingDo nothing 00 00
PossiblePossibleFuture DemandFuture Demand
PPsmallsmall = 0.4 = 0.4
PPlargelarge = 0.6 = 0.6
Example A.8Example A.8
EventEvent Best PayoffBest Payoff
Low demandLow demand 200200 EVEVperfectperfect = 200(0.4) + 800(0.6) = 560 = 200(0.4) + 800(0.6) = 560
High demandHigh demand 800800 EVEVimperfectimperfect = 160(0.4) + 800(0.6) = 544 = 160(0.4) + 800(0.6) = 544
Value of perfect information = $16,000Value of perfect information = $16,000
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Decision TreesDecision Trees
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Decision TreesDecision Trees
= Event node= Event node
= Decision node= Decision node
EEii = Event = Event ii
PP((EEii) = Probability of event ) = Probability of event ii
1st1stdecisiondecision
PossiblePossible2nd decision2nd decision
Payoff 1Payoff 1
Payoff 2Payoff 2
Payoff 3Payoff 3
Alternative 3Alternative 3
Alternative 4Alternative 4
Alternative 5Alternative 5
Payoff 1Payoff 1
Payoff 2Payoff 2
Payoff 3Payoff 3
EE11 [ [PP((EE11)])]
EE22 [ [PP((EE22)])]
EE33 [ [PP((EE33)])]
EE22 [ [PP((EE22)])]
EE33 [ [PP((EE33)])]
EE 11 [ [PP
((EE 11)])]
Altern
ativ
e 1
Altern
ativ
e 1
Alternative 2
Alternative 2
Payoff 1Payoff 1
Payoff 2Payoff 2
1 2
Figure A.5Figure A.5
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Decision TreesDecision Trees
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
1
Example A.9Example A.9
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
$200$200
$223$223
$270$270
High demand
High demand
[0.6][0.6]
1
2
Example A.9Example A.9
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
Low dem
and
Low dem
and
[0.4]
[0.4]
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
Example A.9Example A.9
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
Low dem
and
Low dem
and
[0.4]
[0.4]
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
Example A.9Example A.9
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
Low dem
and
Low dem
and
[0.4]
[0.4]
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
0.3(20) + 0.7(220))
Example A.9Example A.9
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
$160$160Low d
emand
Low dem
and
[0.4]
[0.4]
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
0.3(20) + 0.7(220)
Example A.9Example A.9
![Page 67: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/67.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
$160$160Low d
emand
Low dem
and
[0.4]
[0.4]
$160$160
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
$270$270
Example A.9Example A.9
![Page 68: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/68.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
($160)($160)Low d
emand
Low dem
and
[0.4]
[0.4]
$270$270
$160$160
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
Example A.9Example A.9
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
($160)($160)Low d
emand
Low dem
and
[0.4]
[0.4]
$270$270
$160$160
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
0.4(200) + 0.6(270)
0.4(160) + 0.6(800)
Example A.9Example A.9
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
($160)($160)Low d
emand
Low dem
and
[0.4]
[0.4]
$270$270
$160$160
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
$242$242
$544$544
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
Example A.9Example A.9
0.4(200) + 0.6(270)
0.4(160) + 0.6(800)
![Page 71: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/71.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
$160$160Low d
emand
Low dem
and
[0.4]
[0.4]
$270$270
$160$160
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
$544$544
$242$242
$544$544
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
Example A.9Example A.9
![Page 72: To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved. Decision.](https://reader035.fdocuments.in/reader035/viewer/2022062318/551b5802550346d31b8b53db/html5/thumbnails/72.jpg)
To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Decision TreesDecision Trees
$160$160Low d
emand
Low dem
and
[0.4]
[0.4]
$270$270
$160$160
Smal
l fac
ility
Smal
l fac
ility
Large facility
Large facility
$544$544
$242$242
$544$544
Low demand [0.4]Low demand [0.4]
Don’t expandDon’t expand
ExpandExpand
Do nothingDo nothing
AdvertiseAdvertise
$200$200
$223$223
$270$270
$40$40
$800$800
Modest response [0.3]Modest response [0.3]
Sizable response [0.7]Sizable response [0.7]
$20$20
$220$220
High demand
High demand
[0.6][0.6]
High demand [0.6]High demand [0.6]
1
2
3
Figure A.6Figure A.6
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Solved Problem 1Solved Problem 1
250 –250 –
200 –200 –
150 –150 –
100 –100 –
50 –50 –
0 –0 –
Figure A.7Figure A.7
Total revenuesTotal revenues
Total costsTotal costs
Units (in thousands)Units (in thousands)
Do
llars
(in
th
ou
san
ds)
Do
llars
(in
th
ou
san
ds)
|| || || || || || || ||
11 22 33 44 55 66 77 88
Break-evenBreak-evenquantityquantity
3.13.1
$77.7$77.7
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To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Seventh Edition © 2004 Prentice Hall, Inc. All rights reserved.
Solved Problem 4Solved Problem 4
Figure A.8Figure A.8
Bad times [0.3]Bad times [0.3]
Normal times [0.5]Normal times [0.5]
Good times [0.2]Good times [0.2]
One liftOne lift
Two liftsTwo lifts
Bad times [0.3]Bad times [0.3]
Normal times [0.5]Normal times [0.5]
Good times [0.2]Good times [0.2]
$256.0$256.0
$225.3$225.3
$256.0$256.0
$191$191
$240$240
$240$240
$151$151
$245$245
$441$441