CONTEMPORARYPROJECTMANAGEMENT,4E
TimothyJ.Kloppenborg
VittalAnantatmula
KathrynN.Wells
1
BudgetingProjects
Chapter10
2
Chapter10CoreObjectives:
Defineprojectcostterms&tellhoweachisusedinestimatingprojectcost.
Compareandcontrastanalogous,parametric,&bottomupmethodsofestimating
cost.
Createatimephased,bottomupbudgetforaproject.
3
Chapter10TechnicalObjectives:
Showbothsummary&bottomupprojectbudgetinformationwithcumulativecosts,
usingMSProject2016.
4
Chapter10BehavioralObjectives:
Describeissuesinprojectcostestimatingandhowtodealwitheach.
5
MethodsofEstimatingCosts
TimothyJ.Kloppenborg
“Iworkedforthesamecompanyinbothcities….Both[methods]
madesensewheretheywereused.InDenver,ifwewantedtobid
everyjob(andyoucannotwinthejobifyoudonotbidonit),we
neededafastmethod.InKansasCity,wehadthetimetodevelop
detailedcostestimates,andsowetookthetime.Therearemany
methodsofestimatingprojectcostsandeachhasitsplace.”
6
PlanCostManagement
Involvesdevelopingacostmanagementplanforaproject
Cost&schedulearecloselyrelated
Plancostmanagement–theprocesstodeterminehowtoplan,estimate,&controlprojectcosts.Plancostmanagement–theprocesstodeterminehowtoplan,estimate,&controlprojectcosts.
Costmanagementplanaliving,evolvingplanthatinvolvesforecasting&refiningcost
estimatesthroughoutthelifeoftheproject.
Costmanagementplanaliving,evolvingplanthatinvolvesforecasting&refiningcost
estimatesthroughoutthelifeoftheproject.
Costs
included
Activity
resource
estimating
Cost
estimating
Budget
determination Costcontrol
7
PurposesofCostManagementPlan
Waytodevelop&sharerelevant,accurateandtimelyinfofordecisionmaking
Providesfeedback,linkingprojecttobusinessobjectives
Providesdetail&summaryinformation
Helpsprojectstakeholdersfocusonschedule&costperformance
8
EstimateCost
Linkedtoscope,schedule,&resourceplanning
Neverlietoyourselforanyoneelse
Youmustunderstandwhatprojectcostsreallyare
Avoidshadingthetruthtosecurenecessaryfunding
Costestimating“theprocessofdevelopinganapproximationofmonetaryresourcesneeded
tocompleteprojectactivities.~PracticeStandardforProjectEstimating(PMI)
Costestimating“theprocessofdevelopinganapproximationofmonetaryresourcesneeded
tocompleteprojectactivities.~PracticeStandardforProjectEstimating(PMI)
9
EstimateCost
Typesofcosts
Timing&accuracyof
costestimates
Methodsusedto
estimatecosts
Costestimatingissues
10
TypesofCosts
11
Fixedvs.VariableCost
Fixedcostsremainthesame
Variablecostsvarydirectlywithvolumeofuse