Subject code: Eco 522
Credit Hours: 2
Semester: First
Lecture Hours: 30
F.M. 100
P.M. 50
Time: 4 hrs
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 2
Group-A: Case Analysis-1: (1×20 = 20 marks)
Group-B: Problem solving/Critical analysis
questions-6 (any five): (5 ×12 = 60 marks)
Group-C: Concept based short answer questions-4
(all): 4 ×5 = 20 marks
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 3
Unit -1: Introduction and Objectives Firm (LH 6)
Unit -2 : Demand Analysis and Forecasting (LH 6)
Unit -3 : Theory of Production and Cost (LH 6)
Unit -4 : Pricing Theory and Techniques (LH 7)
Unit -5: Role of Government in Market (LH 5)
Saturday, February 10, 2024 R K Saud Asst. Prof. FWU 4
Text Books:
1. Dwivedi, D. N. (2008). Managerial Economics, 7th
Edition, VikashPublishing House PVT LTD.
2. Hirschey, Mark (2009). Fundamentals of Managerial
Economics, 9th Edition, CengageLearning
3. Salvatore, D. (2012). Managerial Economics Principles
and Worldwide Application, 7th Edition, Oxford University
Press.
4. Petersen, Craig H., Lewis, W Cris, Jain, SudhirK.
(2009). Managerial Economics, 4th Edition, Indian Institute
of Technology, Delhi.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 5
1. Mankiw, N. G. (2011), Principles of Microeconomics.
Sixth Edition, USA: South Western College publication.
2. P. Robert S., R. Daniel L., M. Prem L. (2012).
Microeconomics, 7th Edition, Published by Dorling
Kindersley (India) Pvt. Ltd.
3. Dwivedi, D. N. (2012 ). Microeconomics, Theory and
Application, 2nd Edition, Dorling Kindersley (India) Pvt. Ltd.
4. Chandra, P. (2002), Project Planning, Analysis Financing,
Implementation and Review, New Delhi, Tata McGraw-Hill
Publishing Company Limited.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 6
Other Books (Nepali Writer):
1)Managerial Economics: Prof. Dr. ShyamJoshi
2)Business Economics: SushilKumar Nepal and two
others
3)Managerial Economics: Prof . Tara P Bhusal, Shankar
DattBhatt and three others
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 7
Meaning and Scope of Managerial Economics
Role of Managerial Economics in Business Decision Making
Organizational Objectives:
1.Profit Maximization
2.Sales Maximization
3.Value Maximization
4.Simon’s Theory of Satisfaction Behaviour and
5.Williamsons’ Model of Managerial Discretion
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 8
ReasonsfortheemergenceofManagerialEconomics
asaseparatecourseofmanagementstudies:
1)Growingcomplexityofbusinessdecisionmaking
processduetochangingmarketconditionsand
businessenvironment.
2)Theincreasinguseofeconomiclogic,concepts,
theoriesandtoolsofeconomicanalysisinthe
processofbusinessdecisionmaking.
3)Rapidincreaseindemandforprofessionally
trainedmanagerialmanpower.etc
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 9
Nowadays,businessdecisionprocesshasbecome
increasinglycomplicatedduetoevergrowing
complexitiesinthebusinessworld.
Therewasatimewhenbusinessunitsweresetup,
ownedandmanagedbyindividualsorbusiness
families.
But,nowtheindustrialbusinessworldhaschanged
drasticallyinsize,natureandcontent.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 10
Thegrowingcomplexityofthebusinessworldcanbe
attributedtothegrowthoflargescaleindustries,
growthoflargevarietyofindustries,diversification
ofindustrialproducts,expansionanddiversification
ofbusinessactivitiesofcorporatefirms,growthof
multinationalcorporationsetc.especiallyafterthe
secondworldwar.
Thesefactorshavecontributedagreatdealtothe
recentincreaseininter-firmandinternational
competition,riskanduncertainty.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 11
Businessdecisionmakinginthiskindofbusiness
environmentisverycomplexaffairandthefamily
trainingandexperienceisnolongersufficienttomet
themanagerialchallenges.
Forbusinessdecisionmaking,thereisneedof
applicationofeconomicconcepts,theoriesandtoolsof
economicanalysis.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 12
Theapplicationofeconomicconcepts,
theories,logicandanalyticaltoolsinthe
assessmentandpredicationofmarket
conditionsandbusinessenvironmenthas
provedtobeofgreathelpinbusinessdecision
making.
Thecontributionofeconomicstobusiness
decisionmakinghascometobewidely
recognized.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 13
Consequently,theeconomictheoriesand
analyticaltools,whicharewidelyusedin
businessdecisionmaking,areincludedina
separatebranchofmanagerialstudies,called
‘ManagerialEconomics’.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 14
Managerialeconomicsisapartofeconomicsandit
provideseconomictheories,analyticaltoolanddecision
makingtoolsinbusinessandeconomicsactivitiestothe
Managerialeconomics.
Therefore,weshouldhaveknowledgeabouteconomics.
Economicsisasocio-economicscienceanditisthestudy
ofeconomicactivitiesofhumanbeing.
Itsbasicfunctionistostudyhowpeoplelikeindividuals,
households,firmsandnationmaximizetheir
gains/satisfactionfromtheirlimitedresourcesand
opportunities.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 15
Ineconomicterminology,thisiscalledmaximizing
behavior,ormoreappropriately,oroptimizing
behavior.
Optimizingbehaviorisselectingthebestoutof
availableoptionswiththeobjectiveofmaximizing
gainsfromthegivenresourcesorminimizingcostfor
givenoutput.
Themainobjectiveofeconomicsishow
households/consumersmaximizetheirsatisfaction
andfirms/producersmaximizetheprofitorminimize
thecostofproductionbyallocatingtheirlimited
resources.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 16
Therefore,economicsisastudyofthechoicemaking
behaviorofthepeople.
However,choicemakingi.e.decisionmakingisnotas
simpleasitlooks,undertheconditionofimperfect
knowledge,riskanduncertainty.
Therefore,takinganappropriatedecisioninanextremely
complexsituationisaverydifficulttask.
Forthecomplexdecisionmakingprocess,economists
havedevelopedalargekitofanalyticaltoolsand
techniqueswiththeaidofmathematics,econometrics
andstatistics,thatareusedinmanagerialeconomics.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 17
Managerialeconomicsreferstotheapplication
ofeconomictheory,lawsandtoolsofanalysis
ofdecisionsciencetoexaminehowan
organizationcanachieveitsobjectivesmost
efficiently.
Itcanbebroadlydefinedasthestudyof
economictheories,logicandtoolsof
economicanalysisthatareusedintheprocess
ofbusinessdecisionmaking.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 18
Economictheoriesandtechniquesof
economicanalysisareappliedtoanalyze
businessproblems,evaluatebusinessoptions
andopportunitieswithaviewtoarrivingata
appropriatebusinessdecision.
Managerialeconomicsisthusconstitutedof
thatpartofeconomicknowledge,logic,
theoriesandanalyticaltoolsthatareusedfor
rationalbusinessdecisionmaking.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 19
AccordingtoMansfield,-“Managerial
economicsisconcernedwiththeapplicationof
economicconceptsandeconomicstothe
problemsofformulatingrationaldecision
making.”
AccordingtoSpencerandSEigelman,-
“Managerialeconomicsistheintegrationof
economictheorywithbusinesspracticeforthe
purposeoffacilitatingdecisionmakingand
forwardplanningbymanagement.”
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 20
AccordingtoDouglas,-“Managerialeconomicsis
concernedwiththeapplicationofeconomic
principlesandmethodologiestodecisionmaking
processwithinthefirmororganization.Itseeksto
establishingrulesandprinciplestofacilitatethe
attainmentofthedesiredeconomicgoalsof
management.”
Thus,managerialeconomicsistheappliedand
decisionmakingscience,thatincludesthepractical
theoriesandconceptsofeconomics.
Theapplicationofeconomicconcepts,theoriesand
quantitativetoolscanbeshownbyfollowingfigure:-
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 21
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 22
Managerial Decision areas:
Selecting business area
Choice of fund
Determining optimal output
Determining price of the product
Determining input combination and technology
Sales promotion
Application of economic
concepts and
theories in decision making
Use of quantitative methods
Mathematical tools
Statistical tools,
Econometrics
Managerial Economics
Application of economic concepts, theories
and analytical tools to find optimum solution
to business problems
Figure-1
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 23
Managerial Economics
Economic theory
Micro-economics
Macro-economics
Decision science
Mathematical economics
Econometric
Managerial Economics
Application of economic theory
and decision science tools to
solve managerial decision problems
Optimal solution to managerial problems
Figure-2
Scopeofmanagerialeconomicsincludesthearea,subject
matter,nature,importanceandlimitationofmanagerial
economics.
Againnature,importanceandlimitationsofmanagerial
economicsdependsonsubjectmatterofmanagerialeconomics.
Therefore,scopeofmanagerialeconomicsdependsonthe
subjectmatterofmanagerialeconomics.
Thatis,scopeandsubjectmatterareusedinsimilarmeaning.
Ingeneral,thescopeorsubjectmatterofmanagerialeconomics
includesallthoseeconomicconcept,theoriesandtoolsof
analysiswhichcanbeusedtoanalyzeissuesrelatedtodemand
prospects,levelofcompetitionandgeneralbusiness
environment.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 24
Theareaofbusinessissuestowhich
economictheoriescanbedirectlyapplied
maybebroadlydividedintofollowingtwo
categories:-
1.Micro-economicsappliedtooperationalor
internalissuesand
2.Macro-economicissuesappliedto
environmentalorexternalissues.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 25
Operational and internal issues includes all
those problems arise within the business
organizations.
Some internal issues are: i) what to produce
ii) how to produce iii) how much to produce
iv) for whom to produce v) how to price of
the commodity vi) how to promote sales vii)
how to face price competition viii) how to
determine new investment ix) how to manage
capital x) how to manage human resource
etc.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 26
Thefollowingmicroeconomictheoriesdeal
withmostofthesequestions:
a)TheoryofDemand:
Theoryofdemanddealswithconsumer’s
behavior.
Itanswerthequestionssuchas–howtothe
consumerdecideonthequantityofa
commoditytobepurchased?Whendothey
stopconsumingacommodity?Howdothe
consumerbehavewhenpriceofthe
commodity,incomeetc.changes.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 27
Theknowledgeofdemandtheorycan
thereforebehelpfulinmakingthechoiceof
thecommodities,findingoptimallevelof
outputandindeterminingthepriceofthe
product.
Theoryofdemandincludesfactorsaffecting
thedemand,typesofdemand,elasticityof
demand,techniquesofdemandforecastingetc.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 28
b)TheoryofProductionandProduction
Decision:
Productiontheoryexplainstherelationship
betweeninputsandoutput.
Italsoexplainshowtotaloutputbehaves
whenunitofonefactorsorallfactorsare
increased?Howoptimumcombinationof
inputsbedetermined?Howcantheoptimal
sizeofoutputbedetermined?
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 29
Theproductiontheorythus,helpsin
determiningthesizeofthefirm,sizeofthe
totaloutput,amountofcapitalandlabourtobe
employedetc.
Theoryofproductionincludestheproduction
function,optimaluseofaninput,optimaluse
oftwoinputs,economiesofscopeetc.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 30
c)AnalysisofMarketStructureandPricing
Theory:
Pricetheoryexplainshowpriceis
determinedunderdifferentmarketstructures.
Pricetheorycanbehelpfulindetermining
pricepolicyofthefirm.
Itincludesthepricingunderdifferentmarket
structures,strategicbehaviourandgame
theory.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 31
d)ProfitAnalysisandProfitManagement:
Itexplainsthetechniquesofprofit
maximizationundertheconditionsofrisk
anduncertainty.
Profittheoryguidesthefirminthe
measurementandmanagementofprofit.
Itincludesthetechniquesofcalculatingthe
purereturnoncapital,pureprofitandfactors
affectingprofit.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 32
e)TheoryofCapitalandInvestment
Decisions:
Capitalisthefoundationofbusiness.
Itsefficientallocationandmanagementis
oneofthemostimportanttaskofthe
managers.
Themajorissuesrelatedtocapitalarei)
choiceofinvestmentprojectii)efficiencyof
capitaletc.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 33
Knowledgeofcapitaltheorycancontributea
greatdealinindustrialdecisionmaking,
choiceofprojects,capitalbudgetingetc.
Itincludesthefactorsaffectinginvestment
decision,riskanalysis.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 34
Businessenvironmentisrelatedtotheoverall
economic,socialandpoliticalatmosphereof
thecountryaswellastheworld.
Itincludesthetypeeconomicsystem,general
trendsinnationalincome,price,salaries,
investment,employment,magnitudeand
trendsinforeigntrade,conditionoffinancial
institutions,trendinlabourmarket.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 35
Italsoincludesthecapitalmarkets,economic
policiesofthegovernment,socialtraditions,
customs,conditionoftradeunions,political
environment,degreeofglobalizationetc.
Theseenvironmentalfactorsarefarbeyondthe
powersofasinglefirmbuttheyaredirectlyor
indirectlyaffectingthebusinessdecision
making
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 36
So,businessdecisionmakershavetotakeinto
accountthepresentandfutureeconomic,
politicalandsocialconditioninthecountry
andtheseallarethesubjectmatterof
managerialeconomics.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 37
Decisionmakingisanimportantfunctionofa
businessexecutive.
Itisaprocessofselectingaparticularcourseof
actionfromamongnumberofalternativecourse
ofaction.
Thatis,ittheprocessofselectingbestalternate
outofdifferentalternatives.
Ifallthefactorsofproductionareeasily
available,thenthereisnoneedofdecision
making.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 38
But,thefactorsofproductionarelimitedand
canbeusedformanypurposeandthereare
unlimitedendsofafirm.
So,thequestionofchoicemakingarises.
Decisionswillhavetobemadeinconditionof
uncertaintyandmustformulateplansforthe
future.
Insuchsituation,managerialeconomicsisof
considerablehelp.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 39
Managerialeconomicsusestheprinciples,
lawsandmethodsinmanagerialdecision
making.
Byusingthetoolsandtechniquesofeconomic
analysisinsolvingmanagerialproblems,
managerialeconomicslinksthetraditional
economicswiththedecisionscience.
Asaresult,managerialeconomicsdevelops
thetools,whichareimportantformanagerial
decisionmaking.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 40
Itteachesthemanagerashowtheworks
shouldbedoneefficientlytoachievethe
objectives.
Italsohelptoknowthathoweconomicfactor
affectstheorganizationandidentifyingthe
waystoachieveobjectivesoftheorganization
efficiently.
Itprovidespricingandoutputstrategiesforthe
efficientattainmentoftheobjectiveslikerapid
growthforthefirmorprofitmaximizationor
outputmaximizationetc.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 41
Ithelpsthefirmsintheproperuseofscare
capitalandhumanresources.
Managerialeconomicsexplainshowthe
economicenvironmentaffectsmanagerial
decisionsandhowthemanagerialdecision
affecteconomicenvironment.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 42
Managerialeconomicsprovidesthebasisfor
evaluatingwhethertheresourcesarebeing
efficientlyallocatedwithinthefirmornot.
Thetheoriesofmanagerialeconomicshelps
themanagertoactaccordingtovarious
economicsignalsorindicators.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 43
Suppose a firm/organization plans to lunch a
new product in Mahendranagarfor which
close substitutes are available in market. If the
matter has to decided by the managers of the
firm or organization themselves, then discuss
the areas which they will need to investigate
and analyze.
Hints:-a) Production related issues and
b) Sales prospects and problems.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 44
In regard to production related issue, managers will
be required to collect and analyze the data on:-
Available techniques of production.
Cost of production associated with each production
techniques.
Supply position of inputs required to produce the
planed commodity.
Price structure of competitive products.
Price structure of inputs.
Available of foreign exchange if inputs are to be
imported.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 45
Inregardtosalesprospectsandproblems
managersarerequiredtocollectandanalyzethe
dataon:-
Marketsize,generalmarkettrendsanddemand
prospectsfortheproducts.
Priceofcompetingproducts.
Trendsinindustrytowhichtheplanedproductbelongs.
Majorexistingandpotentialcompetitorsandtheir
respectivemarketshares.
Pricingstrategyoftheprospectivecompetitors.
Marketstructureanddegreeofcompetition.
Supplypositionofcomplementarygoods.Etc.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 46
Therearevariousobjectivesofafirm.
Thetraditionalobjectiveofafirmistomaximizethe
profit.
Nowadays,therearedifferentotherobjectiveslike
valuemaximization,salesrevenuemaximization,
goodwillmaximization,satisfactionmaximization
etc.onthebasisofempiricalanalysis.
Butthefinaltargetofallotherobjectiveisalsoprofit
maximization.
Thispartanalyzethedifferentempiricaltheoriesof
firmincludingtraditionaltheoryofafirm.
Saturday, February 10,
2024 47R K Saud Asst. Prof. FWU
Itisatraditionalandimportantobjectiveofa
firm.
Itisalsoknownasbasicorfundamental
objective.
Thismodelassumesthatafirmorproducer
alwaystrytomaximizeitsprofit.
Thefollowingarethemainassumptionsof
thismodel:
Saturday, February 10,
2024 48R K Saud Asst. Prof. FWU
Thefirmisanindividualenterprises
Rationalentrepreneur
Eachfirmproducesonlysinglegoods
Priceoffactorsofproductionremainsconstant
Allthefactorsofproductionarehomogeneousetc.
Onthebasisofaboveassumptions,equilibrium
conditionofafirmwithprofitmaximizationcan
explainedbyusingfollowingtwoapproaches:
1.TR-TCapproachand
2.MR-MCapproach
Saturday, February 10,
2024 49R K Saud Asst. Prof. FWU
UnderTR-TCapproach,themainobjectiveofafirmisto
maximizetheprofit.
So,afirmalways,trytomaximizeitsprofit.
TR-TCapproachisonetraditionalwayoffinding
equilibriumunderprofit-maximizationmodel.
Profitismaximizedatthatoutputlevelatwhichtotal
revenueexceedstotalcostbythelargestamount.
Accordingthisapproach,profitisthedifferencebetween
totalrevenueandtotalcost.
50
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
IfthepositivedifferencebetweenTRandTCismaximum
thenthefirmwillbeinequilibrium.
Inotherwords,underthisapproachthefirmwillproduce
thatlevelofoutputwherethepositivedifferencebetween
totalrevenueandtotalcostismaximizedi.e.
Profit=TR–TC……(i)
=Maximum
Therefore,underTR–TCapproach,thefirmwillbein
equilibriumwhenitgetsmaximumprofit.
51
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
Thatis,inthissituationthefirmwillbein
equilibriumwithmakingmaximumprofit.
Theequilibriumsoffirmunderthisapproachcanbe
explainedbyusingfollowingfigure:
52
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 53
Intheabovebothfigures,theequilibriumconditionofa
firmunderTR–TCapproachhasbeenexplained.
TheTRlineunderperfectcompetitionisupwardsloping
straightlineduetotheconstantpriceforeveryunitsand
theTRlineunderimperfectcompetitionormonopolyis
initiallyincreasesatdecreasingrateandafterreachingthe
maximumpoint,itstartstodecreaseduedecrreseinprice
withtheincreaseinquantitysold.
54
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
Intheshortrun,thetotalcostcurveisdeterminedby
thelawofvariableproportionunderbothmarkets.
So,inthebeginningitincreasesatdecreasingrateand
lateronincreasesatincreasingrateanditsshapeis
nearlyinverseof‘S’.
Inthefirstfigure,afirmisbearinglossesbeforeM
1
andafterM
2unitsofoutputandtheprofitorpositive
gapbecomesmaximumatMlevelofoutput.
55
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
Thisfactisjustifiedbythetotalprofitcurve(TPC),
whichisnegativeuptoM
1levelofoutputandthenit
ispositivebetweenM
1M
2levelofoutputand
becomesmaximumatMlevelofoutput,finallyafter
M
1itbecomesnegative.
So,M
1istheequilibriumlevelofoutput,wheretotal
profitbecomesmaximum.
Similarly,Inthesecondfigure,afirmisbearing
lossesbeforeCandafterDunitsofoutputandthe
profitorpositivegapbecomesmaximumatQlevel
ofoutput.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 56
Thisfactisjustifiedbythetotalprofitcurve(TP),
whichisnegativeuptoClevelofoutputandthenitis
positivebetweenCDlevelofoutputandbecomes
maximumatQlevelofoutput,finallyafterDit
becomesnegative.
So,Qistheequilibriumlevelofoutput,wheretotal
profitbecomesmaximum.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 57
MR –MC approach is a modern approach for equilibrium
or profit maximization of a firm under every market
structure.
According to this approach, equilibrium of a firm under
perfect competition and other market is explained on the
basis of MR and MC.
Marginal revenue is the additional revenue obtained from
the sale of one extra unit of goods and marginal cost is the
additional cost of production to produce one extra unit of
output.
58
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
Thisapproachexplainsthatwhenmarginalrevenue
andmarginalcostareequaltoeachotherthenthe
firmgetsequilibriumandearnsmaximumprofit.
Accordingtothisapproach,theproducerwill
continueincreaseinproductiontillMRisequalto
MC.
TheequalitybetweenMRandMCmaybeattwo
levelsofproduction.
Thissituationisonlynecessaryconditionfor
equilibriumbutforthesufficientconditionMCmust
cutsMRfrombelow.
59
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
Therefore,thefollowingtwoconditionsmustbefulfilled
forprofitmaximizinglevelofoutputunderthis
approach.
1)Necessaryconditionforequilibrium:
MC=MR
1)Sufficientconditionforequilibrium:
MCcutsMRfrombelowi.e.
slopeofMC˃slopeofMR
Whenthesetwoconditionsarefulfilled,thenthefirmis
saidtobeinequilibriumwithmaximizationofprofit.
60
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
On the basis of above analysis and two conditions, short
run equilibrium of a with profit maximization can be
explained by the following figure:
(Under Perfect Competition)
61
AR=MR=P
Output
Qe
Q1
O X
Y
Pe
A B
EM
Abnormal Profit
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
(Under Imperfect Competition or Monopoly)
62
AR=P
Output
Qe
O
X
Y
Pe
A B
E
C
Abnormal Profit
MR
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
In the above both figures, equilibrium of a firm is
explained with the help of MR and MC curves.
In these figure, MC and MR are equal to each other and
MC cuts MR from below at point ‘E’.
That is, the necessary and sufficient condition for
equilibrium are fulfilled at point ‘E’, so this point is an
equilibrium point and at this point, profit of a firm
becomes maximum.
63
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
At this point the firm sells OQ
eunits at OP
eprice and
maximized its profit.
The firms profit per unit at this point is BE and the total
profit is P
eABE on both figures.
64
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
This model is a neo-classical model of firm’s objective.
This model is also known as shareholder’s wealth
maximization.
It is the analysis of value maximization objective of a
firm and this model is modified form of profit
maximization.
So, this objective of a firm is also known as long run
profit maximization objective.
65
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
According to this model, the act or process of adding to
an individual's net worth by increasing the share price of
the common stock in which that individual has invested.
It says that all firms seek to maximize their total market
value and maximizing social welfare .
If the manager of a firm is able to receive more and more
return then value of a firm will be maximized.
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 66
Under this model, the main objective of the financial
manager is to maximize the shareholder’s wealth and
wealth of shareholders is measured on the basis of price
of share.
This model focused that profit of a firm in the beginning
may reduce but it should increase for long period of time
so as to maximize the value of shares.
Saturday, February 10,
2024 67R K Saud Asst. Prof. FWU
If there is maximization of long run profit then there
will be value maximization or shareholder’s wealth
maximization.
According to this model, value maximization is the
maximization of present value or discounted value of
future profit.
Present value is the firm’s expected future profit
discounted to present value.
Saturday, February 10,
2024 68R K Saud Asst. Prof. FWU
Symbolically, it can be expressed as follows:
Maximize of PV (π) = π
1+ π
2+…. …….. π
n….(i)
(1+r) (1+ r)
2
(1+r)
n
Where, π1, π2, …….πn = future expected profit of ‘n’ years.
r = discount rate
t = time period
n = no of years
Saturday, February 10,
2024 69R K Saud Asst. Prof. FWU
n
In this way, the present value of expected future profit
should be maximize for value maximization of a firm
or shareholder’s wealth maximization.
If there is maximization of wealth then there will be
maximization of long run profit.
Saturday, February 10,
2024 70R K Saud Asst. Prof. FWU
Sales maximization model is also known as sales revenue
maximization model.
This model was explained by W.J. Boumol by criticizing
profit maximization model.
According to Boumol, the main objective of manager is
to maximize the sales revenue in place of maximization
of profit.
Boumol conclude that, a firm under oligopoly wants to
maximize its sales subject to a minimum profit
constraint.
Saturday, February 10,
2024 71R K Saud Asst. Prof. FWU
In this way, this model explains that there should be
minimum profit but total sales revenue or market share
should be maximized.
Under this objective, output is greater and price is lower
than under the objective of profit maximization.
Boumol analyze that in modern businesses, owners and
management are separate.
Therefore, top management always want to maximize
the sales revenue in place of profit maximization.
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2024 72R K Saud Asst. Prof. FWU
The following are the main reason for sales maximization:
The salary and other facilities of top management depends
on sales revenue than profit.
Banks and financial institutions can provide more loan on
the basis of sales in place of profit.
Maximization of sales is beneficial and easy to provide
salary and other facilities to the employee.
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2024R K Saud Asst. Prof. FWU 73
Increase in sales will determine the efficiency and
prestige of the manager.
Easy to competitive with others with the sales revenue
maximization. etc.
According to Baumol, there are two types of
equilibrium under sales revenue maximization model.
They are:
1.Sales revenue maximization without profit
constraint and
2.Sales revenue maximization with profit constraint
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2024 74R K Saud Asst. Prof. FWU
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2024 75R K Saud Asst. Prof. FWU
N
P1
L
In the above figure, TR and TC are the total revenue
and total cost curves respectively.
Similarly, TP is the total profit curve, which is the
positive difference between TR and TC curves.
Initially TP curve is continuously increasing and after
reaching the maximum point it is continuously
decreasing and also becomes negative.
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2024R K Saud Asst. Prof. FWU 76
According to the above figure, if the firm aims to
maximize the profit, then it will produce OQ units of
output with QB level of profit.
But, according to this model, firm should maximize its
sales revenue.
So, the firm will produce OK level of output, where TR
becomes maximum.
At OK level of output, the total profit is KS, which is
less than QB.
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2024R K Saud Asst. Prof. FWU 77
In this way, OK level of output under the objective of
sales revenue maximization without profit constraint is
more than the OQ level of output under the objective of
profit maximization.
If the firm’s objective is to earn certain level of profit i.e.
profit constraint or OM level of profit then the firm will
produce OD level of output.
Similarly, if the firm’s profit constraint is ON, then the
firm will produce OL level of output and so on.
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2024R K Saud Asst. Prof. FWU 78
Again, under the objective of sales revenue
maximization with profit constraint, there is the greater
output and lower level of price than under the objective
of profit maximization.
In this way, Baumol conclude that sales revenue
maximization objective is better than the profit
maximization objective of a firm.
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2024R K Saud Asst. Prof. FWU 79
This model of a firm is related with managerial
discretion or judgment/diplomacy.
According this theory, the managers look their self
interest while making decisions about price, output,
sales, advertisement etc of a firm.
This theory conclude that managers are motivated
by their self interest and they are not interested for
profit maximization.
The managers of a company always wants to
increase their own utility by increasing salary,
security, power etc.
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2024 80R K Saud Asst. Prof. FWU
Therefore, according to this theory, the main objective
of a manager is to maximize his/her utility and the
manager’s utility functionis expressed as follows:
U = f ( S, M, I
D) …………….(i)
Where, U = manager’s utility
f = function
S = expenditure on staffs
M = managerial emoluments or management slack/ Extra facilities
to the manager
ID = discretionary or flexible investment
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2024R K Saud Asst. Prof. FWU 81
On the basis of this theory, factors determining utility
of a manager are as follows:
1.The salaries and other forms of monetary
compensation to the manager.
2.Quality of staffs and control over the number of
staffs.
3.Managerial emoluments like extra facilities of
personal secretary, car, and other equipments.
4.Discretionary investment expenditure i.e. amount
that the manager spend according to his desire. etc
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2024 82R K Saud Asst. Prof. FWU
According to Williamson, if the above factors
favourable for manager then the utility of manager
becomes maximum.
That is, all the managers wants to maximize their
utility subject to minimum profit constraint.
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2024 83R K Saud Asst. Prof. FWU
The following are the two levels of decision makingfor
achieving the goals of a firm:
1.Decision at the top level management (resource
allocation to various department)
2.Decision at the lower level of administration (various
degree of freedom for action)
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2024R K Saud Asst. Prof. FWU 84
ThistheorywaspropoundedbyHerbertAlexander
Simonin1955AD.
Thistheorywasfirstbehaviouraltheoryrelatedwith
firm,whichwasbasedonthecriticismofprofit
maximizationmodelofthefirm.
Thistheoryexplainedthatbusinessfirmswantsto
achieveasatisfactorylevelofprofitratherthan
maximizinglevelofprofit.
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2024R K Saud Asst. Prof. FWU 85
Simonexplainsthatmanagerswillhaveimperfect
knowledgefortakingproperdecision.
Heexplainsthatduetotheuncertaintiessurrounding
decisionmakinginreality,businessmencannever
knowwhethertheyaremaximizingprofitornot.
Therefore,businessmenmaynotmaximizetheirprofit
andtheyaimatsatisfactorylevel.
Duetofutureuncertaintiesandlackofaccurateand
requiredinformationrelatedtothefirm,managershave
totakedecisionaboutfutureconditionofthebusiness
onthebasisofpasteventsandincompleteinformation.
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2024R K Saud Asst. Prof. FWU 86
Inthelargefirmsmanypeopleareinvolvedinthetopand
mediummanagementandallthesepersonsareinvolvedin
formulatingdifferentpoliciesofthefirmandmostofthelarge
firmscan’tknownaboutwhere,howandfromwhomthe
decisionsaremade.
Thistheoryexplainsthatdifferentgroupswithinafirmand
developtheirownviewandintra-firmpoliticsisimportantinthe
processofpolicymakingoffirm.
Inotherwords,iftherearedifferentdepartmentsinthecompany
theneachdepartmentstrugglestoincreaseitsshareinthe
company’sbudgetandeachdepartmenttriestokeepother
departmentsatalowerlevel.
Inthisway,thepoliticalstrugglewithinthefirmplaysan
importantroleindeterminingitsobjectives.
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2024R K Saud Asst. Prof. FWU 87
This theory explained that a firm has satisfactory ambition
level of profit and an ambition level is the level of
achievement that the firm hopes for in a particular field.
The ambition level of profit depends on last experience and
if it is attained easily then the ambition level will be higher
and if it is difficult to attain then it will be decreased .
If the actual performance of a firm fails to obtain ambition
level, then research for new alternatives actively will be
started so that corrective action can be taken to achieve the
ambition level by better performance.
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2024R K Saud Asst. Prof. FWU 88
Butthereisaproblemofbudgetforsuchresearchor
exploringdifferentalternativesandasatisfactory
alternativecourseofactionwillbeselectedandthe
firmwillnotgoforallthealternativesformaximizing
profit.
Therefore,thistheoryconcludethatformsaima
satisfyinglevelofprofitratherthanmaximizinglevel
ofprofit.
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2024R K Saud Asst. Prof. FWU 89
Thistheorywasunabletoexplaintheequilibriumofa
firm.
Thistheoryexplainsaboutsatisfyinglevelofprofitbut
itisnotclearaboutthatsatisfyinglevelofprofit.
Thistheoryexplainedabouttheintra-firmconflictand
politicsbutdidnotgiveanysolutionsofsuchconflict
andtheireffectondecisionmakingofthefirm.
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2024R K Saud Asst. Prof. FWU 90
A company has the following demand and cost function:
Demand function, P = 40 –2Q
Cost function, C = Q
2
+10Q + 4
Determine the optimum level of output(Q), price(P), total
profit (π), and total revenue(R)
a) Under profit maximization
b) Under sales revenue maximization and
c) Under sales revenue maximization subject to profit constraint of
Rs 23.
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2024R K Saud Asst. Prof. FWU 91
Given that, P = 40 -2Q ………….(i)
C = Q
2
+ 10Q +4 ……..(ii)
Q = ?, P = ?, π= ? and R or TR =? Under different
objectives.
a) Calculation of Q,P, πand R under the objective of
profit maximization:
We know that,
Profit(π) = TR –TC
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2024R K Saud Asst. Prof. FWU 92
or, π= P*Q –TC
= (40 -2Q)Q –(Q
2
+ 10Q + 4)
= 40Q –2Q
2
-Q
2
-10Q –4
π= -3Q
2
+ 30Q -4 ……………(iii)
For profit maximization, first order
derivative of equation (iii) should equal to
zero.
Therefore, d/dQ(π) = 0
or, d/dQ(-3Q
2
+ 30Q -4 ) = 0
or, -6Q + 30 = 0
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2024R K Saud Asst. Prof. FWU 93
or, -6Q = -30
or Q = 5 units
Now, putting the value of Q in equation (i), we get:
P = 40 -2*5
P = Rs 30
Similarly, from equation (iii), we get
π= -3(5)
2
+ 30*5 -4
= -75 + 150 -4
π= Rs 71 and TR = P*Q = 30*5 = Rs 150
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2024R K Saud Asst. Prof. FWU 94
b) Calculation of Q,P, πand R under the objective of
sales revenue maximization:
We know that,
TR = P*Q
or, TR = (40 -2Q)Q
or, TR = 40Q –2Q
2
……….(iv)
For sales revenue maximization, first order
derivative of equation (iv) should equal to
zero.
Therefore, d/dQ(TR) = 0
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2024R K Saud Asst. Prof. FWU 95
or, d/dQ (40Q –2Q
2
)= 0
or, 40 –4Q = 0
or, -4Q = -40
or, Q = 10 units
Now, putting the value of Q in equation (i), we get:
P = 40 -2*10
P = Rs 20
Similarly, from equation (iv), we get;
TR = 40Q –2Q
2
or,
TR = 40 *10 –2(10)
2
or, TR = Rs 200
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2024R K Saud Asst. Prof. FWU 96
And, π= TR –TC
or, π= 200 –(10
2
+ 10*10 +4)
or, π= 200 –100 -100 -4
or, π= Rs -4
Therefore, loss = Rs 4
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2024R K Saud Asst. Prof. FWU 97
c) Calculation of Q,P, πand R under sales revenue
maximization subject to profit constraint of Rs 23:
We know that,
π= TR –TC
or, π= -3Q
2
+ 30Q -4 [from equation
(iii)]
or 23 = -3Q
2
+ 30Q -4
or, 3Q
2
-30Q + 27 = 0
or, 3Q
2
-27Q -3Q + 27 = 0
or, 3Q( Q –9 ) -3( Q –9) =0
Saturday, February 10,
2024R K Saud Asst. Prof. FWU 98
1) A ‘XYZ’ company of Mahendranagar has the
following demand and cost function:
Demand function, P = 20 –Q
Cost function, C = Q
2
+8Q + 2
Determine the optimum level of output(Q), price(P),
total profit (π), and total revenue(R)
a) Under profit maximization
b) Under sales revenue maximization and
c) Under sales revenue maximization subject to profit constraint
of Rs 8.
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2024R K Saud Asst. Prof. FWU
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0
Thank You
Saturday, February 10,
2024R K Saud Asst. Prof. FWU
10
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