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1、4IEEETRANSACTIONSONSOFTWAREENGINEERING,VOL.SE-10,NO.1,JANUARY1984SoftwareEngineeringEconomicsBARRYW.BOEHMAbstract-Thispapersummarizesthecurrentstateoftheartandyoucanthinkofanumberofdecisionsituationsinwhichyourecenttrendsinsoftwareengineeringeconomics.Itprovidesanover-hadtodeterminesomekeysoftwar
2、eproductfeatureasafunc-viewofeconomicanalysistechniquesandtheirapplicabilitytosoft-..some..wareengineeringandmanagement.Itsurveysthefieldofsoftwaretionofsomelimitingcriticalresource.costestimation,includingthemajorestimationtechniquesavailable,Throughoutthesoftwarelifecycle,1therearemanyde-thesta
3、teoftheartinalgorithmiccostmodels,andtheoutstandingcisionsituationsinvolvinglimitedresourcesinwhichsoftwareresearchissuesinsoftwarecostestimation.engineeringeconomicstechniquesprovideusefulassistance.ToIndexTerms-Computerprogrammingcosts,costmodels,manage-provideafeelforthenatureoftheseeconomicde
4、cisionissues,mentdecisionaids,softwarecostestimation,softwareeconomics,anexampleisgivenbelowforeachofthemajorphasesinthesoftwareengineering,softwaremanagement.softwarelifecycle.*FeasibilityPhase:Howmuchshouldweinvestinin-I.INTRODUCTIONformationsystemanalyses(userquestionnairesandin-Definitionster
5、views,current-systemanalysis,workloadcharacteri-zations,simulations,scenarios,prototypes)inorderThedictionarydefines"economics"as"asocialsciencethatweconvergeonanappropriatedefinitionandcon-concernedchieflywithdescriptionandanalysisoftheproduc-ceptofoperationforthesystemweplantoimple-tion,distrib
6、ution,andconsumptionofgoodsandservices."ment?HereisanotherdefinitionofeconomicswhichIthinkismore.PlansandRequirementsPhase:Howrigorouslyshouldhelpfulinexplaininghoweconomicsrelatestosoftwareengi-wespecifyrequirements?Howmuchshouldweinvestneering.inrequirementsvalidationactivities(automatedcom-inr
7、esourcnimicsithesitudyiofs.hwpolmkdeionpleteness,consistency,andtraceabilitychecks,analyticinresource-limitedsituations.models,simulations,prototypes)beforeproceedingtoThisdefinitionofeconomicsfitsthemajorbranchesofdes