供应链管理 第三版 Unit16 习题与答案.docx
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供应链管理 第三版 Unit16 习题与答案.docx
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供应链管理第三版Unit16习题与答案
Chapter16
CoordinationintheSupplyChain
True/False
1.Supplychaincoordinationimprovesifallstagesofthechaintakeactionsthattogetherdecreasetotalsupplychainprofits.
Answer:
False
Difficulty:
Easy
2.Supplychaincoordinationrequireseachstageofthesupplychaintotakeintoaccounttheimpactitsactionshaveonotherstages.
Answer:
True
Difficulty:
Easy
3.Alackofcoordinationoccurseitherbecausedifferentstagesofthesupplychainhaveobjectivesthatconflictorbecauseinformationmovingbetweenstagesgetsdelayedanddistorted.
Answer:
True
Difficulty:
Moderate
4.Informationisdistortedasitmoveswithinthesupplychainbecausecompleteinformationisnotsharedbetweenstages.
Answer:
True
Difficulty:
Easy
5.Thebullwhipeffectenablesdifferentstagesofthesupplychaintohaveaconsistentestimateofwhatdemandlookslike.
Answer:
False
Difficulty:
Moderate
6.Thebullwhipeffectresultsinimprovedsupplychaincoordination.
Answer:
False
Difficulty:
Easy
7.Thebullwhipeffectnegativelyimpactsperformanceateverystageandthushurtstherelationshipsbetweendifferentstagesofthesupplychain.
Answer:
True
Difficulty:
Moderate
8.Thebullwhipeffectleadstoincreasedtrustbetweendifferentstagesofthesupplychainandenhancesanypotentialcoordinationefforts.
Answer:
False
Difficulty:
Moderate
9.Thebullwhipeffectmovesasupplychainawayfromtheefficientfrontierbyincreasingcostanddecreasingresponsiveness.
Answer:
True
Difficulty:
Easy
10.Thebullwhipeffectreducestheprofitabilityofasupplychainbymakingitsimplertoprovideagivenlevelofproductavailability.
Answer:
False
Difficulty:
Easy
11.Incentiveobstaclesrefertosituationswhereincentivesofferedtodifferentstagesorparticipantsinasupplychainleadtoactionsthatincreasevariabilityandreducetotalsupplychainprofits.
Answer:
True
Difficulty:
easy
12.Incentivesthatfocusonlyonthelocalimpactofanactionresultindecisionsthatminimizetotalsupplychainprofits.
Answer:
False
Difficulty:
Hard
13.Improperlystructuredsalesforceincentivesareasignificantobstacletocoordinationinthesupplychain.
Answer:
True
Difficulty:
Moderate
14.Measuringperformancebasedonsell-throughisoftenjustifiedonthegroundsthatthemanufacturer’ssalesforcedoesnotcontrolsell-in.
Answer:
False
Difficulty:
Hard
15.Informationprocessingobstaclesrefertosituationswheredemandinformationisdistortedasitmovesbetweendifferentstagesofthesupplychain,leadingtoincreasedvariabilityinorderswithinthesupplychain.
Answer:
True
Difficulty:
Easy
16.Thefactthateachstageinasupplychainforecastsdemandbasedonthestreamofordersreceivedfromthedownstreamstageresultsinanincreaseinforecastaccuracyaswemoveupthesupplychainfromtheretailertothemanufacturer.
Answer:
False
Difficulty:
Moderate
17.Thelackofinformationsharingbetweentheretailerandmanufacturerleadstoalargefluctuationinmanufacturerorders.
Answer:
True
Difficulty:
Easy
18.Informationprocessingobstaclesrefertoactionstakeninthecourseofplacingandfillingordersthatleadtoanincreaseinvariability.
Answer:
False
Difficulty:
Moderate
19.Pricingobstaclesrefertosituationsinwhichthepricingpoliciesforaproductleadtoanincreaseinvariabilityofordersplaced.
Answer:
True
Difficulty:
Easy
20.Lotsizebasedquantitydiscountsreducethebullwhipeffectwithinthesupplychain.
Answer:
False
Difficulty:
Moderate
21.Tradepromotionsandothershort-termdiscountsofferedbyamanufacturerresultinlargeordersduringthepromotionperiodfollowedbyverysmallordersafterthat.
Answer:
True
Difficulty:
Easy
22.Behavioralobstaclesareoftenrelatedtothewaythesupplychainisstructuredandreducethebullwhipeffect.
Answer:
False
Difficulty:
Moderate
23.Managerscanimprovecoordinationwithinthesupplychainbyaligninggoalsandincentivessuchthateveryparticipantinsupplychainactivitiesworkstomaximizetotalsupplychainprofits.
Answer:
True
Difficulty:
Moderate
24.SharingofPOSdatahelpsreducethebullwhipeffectbecauseitallowseachstageofthesupplychaintouseordersfromthepreviousstagetoforecastfuturedemand.
Answer:
False
Difficulty:
Moderate
25.Withoutcollaborativeplanning,sharingofPOSdatadoesnotguaranteecoordination.
Answer:
True
Difficulty:
Moderate
26.Whenasinglestagecontrolsreplenishmentdecisionsfortheentirechain,theproblemofmultipleforecastsismagnifiedandcoordinationwithinthesupplychainfollows.
Answer:
False
Difficulty:
Moderate
27.Areductioninreplenishmentleadtimehelpsdampenthebullwhipeffectbyreducingtheunderlyinguncertaintyofdemand.
Answer:
True
Difficulty:
Moderate
28.Areductionoflotsizesincreasestheamountoffluctuationthatcanaccumulatebetweenanypairofstagesofasupplychain,thusincreasingthebullwhipeffect.
Answer:
False
Difficulty:
Moderate
29.Tyingallocationtopastsalesremovesanyincentivearetailermayhavetoinflateorders,asaresultdampeningthebullwhipeffect.
Answer:
True
Difficulty:
Easy
30.Managerscanencouragethebullwhipeffectbydevisingpricingstrategiesthatencourageretailerstoorderinsmallerlotsandreduceforwardbuying.
Answer:
False
Difficulty:
Easy
31.Cooperationandtrustwithinthesupplychainhelpimproveperformanceforavarietyofreasons.
Answer:
True
Difficulty:
Easy
MultipleChoice
1.Supplychaincoordination
a.improvesifallstagesofthechaintakeactionsthattogetherincreasetotalsupplychainprofits.
b.requireseachstageofthesupplychaintotakeintoaccounttheimpactitsactionshaveonotherstages.
c.cannotbeachievedinrealworldapplications.
d.alloftheabove
e.aandbonly
Answer:
e
Difficulty:
Easy
2.Alackofcoordinationoccurseitherbecause
a.differentstagesofthesupplychainhaveobjectivesthatconflict.
b.thepoliciesofmostfirmsarecontrarytocooperation.
c.informationmovingbetweenstagesgetsdelayedanddistorted.
d.alloftheabove
e.aandconly
Answer:
e
Difficulty:
Hard
3.Informationisdistortedasitmoveswithinthesupplychainbecause
a.completeinformationissharedbetweenstages.
b.completeinformationisnotsharedbetweenstages.
c.firmstrytobetooaccurate.
d.alloftheabove
e.bandconly
Answer:
e
Difficulty:
Moderate
4.Informationdistortionisexaggeratedbythefactthat
a.supplychainstodayproducealargeamountofproductvariety.
b.supplychainstodayproduceasmallamountofproductvariety.
c.thetelephoneeffectisextremeinsituationswheretechnologyisinuse.
d.differentstagesofsupplychainssendexcessivedata.
e.noneoftheabove
Answer:
a
Difficulty:
Moderate
5.Thesituationinwhichfluctuationsinordersincreaseastheymoveupthesupplychainfromretailerstowholesalerstomanufacturerstosuppliersisknownas
a.marketfluctuations.
b.thewhiplasheffect.
c.thebullwhipeffect.
d.lackofvisibility.
e.noneoftheabove
Answer:
c
Difficulty:
Moderate
6.Thebullwhipeffectcauses
a.alossofsupplychaincoordination.
b.distortionofdemandinformationwithinthesupplychain.
c.differentstagesofthesupplychaintohaveaverydifferentestimateofwhatdemandlookslike.
d.alloftheabove
e.aandbonly
Answer:
d
Difficulty:
Moderate
7.Thelackofcoordinationwithinasupplychainwillresultinadecreasein
a.manufacturingcost.
b.inventorycost.
c.replenishmentleadtime.
d.levelofproductavailability.
e.transportationcost.
Answer:
d
Difficulty:
Moderate
8.Thelackofcoordinationwithinasupplychainwillresultinanincreasein
a.profitability.
b.inventoryaccuracy.
c.replenishmentleadtime.
d.levelofproductavailability.
e.transportationcost.
Answer:
c
Difficulty:
Moderate
9.Thebullwhipeffect
a.positivelyimpactsperformanceateverystage.
b.hurtstherelationshipsbetweendifferentstagesofthesupplychain.
c.enhancestherelationshipsbetweendifferentstagesofthesupplychain.
d.noneoftheabove
e.bothaandc
Answer:
b
Difficulty:
Moderate
10.Thebullwhipeffectmovesasupplychain
a.awayfromtheefficientfrontierbyincreasingcostanddecreasingresponsiveness.
b.awayfromtheefficientfrontierbydecreasingcostandincreasingresponsiveness.
c.towardtheefficientfrontierbyincreasingcostanddecreasingresponsiveness.
d.towardtheefficientfrontierbyincreasingcostandincreasingresponsiveness.
e.noneoftheabove
Answer:
a
Difficulty:
Easy
11.Situationswhereincentivesofferedtodifferentstagesorparticipantsinasupplychainleadtoactionsthatincreasevariabilityandreducetotalsupplychainprofitsarereferredtoas
a.incentiveobstacles.
b.informationprocessingobstacles.
c.operationalobstacles.
d.pricingobstacles.
e.behavioralobstacles.
Answer:
a
Difficulty:
Easy
12.Incentivesthatfocusonlyonthelocalimpactofanactionresultindecisionsthat
a.donotmaximizetotalsupplychainprofits.
b.maximizetotalsupplychainprofits.
c.minimizetotalsupplychainprofits.
d.minimizetotalsupplychaincost.
e.noneoftheabove
Answer:
a
Difficulty:
Moderate
13.Improperlystructuredsalesforceincentives
a.helpcreatestabledemand.
b.haveverylittleeffectonthetimingofcustomerorders.
c.tendtocreatespikesincustomerorders.
d.ensurethatordersarequicklyandaccuratelyenteredandcommunicatedtootheraffectedsupplychainprocesses.
e.noneoftheabove
Answer:
c
Difficulty:
Easy
14.Thesalestypicallymeasuredbyamanufacturerare
a.thequantity
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