Capabilities as Real Options Author(s): Bruce Kogut and Nalin Kulatilaka Reviewed work(s): Source: Organization Science, Vol. 12, No. 6 (Nov. - Dec., 2001), pp. 744-758 Published by: INFORMS Stable URL: http://www.jstor.org/stable/3086045 . Accessed: 26/08/2012 13:44 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. . INFORMS is collaborating with JSTOR to digitize, preserve and extend access to Organization Science. http://www.jstor.org Capabilitiesas Real Options Bruce Kogut * Nalin Kulatilaka WhartonSchool, University ofPennsylvania,Philadelphia,Pennsylvania19104 Boston,Massachusetts02215 Avenue,Boston University, School ofManagement,595 Commonwealth upenn.edu * nalink@bu.edu kogut@wharton. Abstract Strategyresearchconsistsof a balance betweenpositiveand heurisnormativetheory.Normativetheoriessuggestparticular to findappropriatesolutions. tics,or cognitiverepresentations, Heuristicspermitfastersolutionsto real-timeproblems;they to inapproalso sufferfromthe potentialof negativetransfer priateapplications. The theoryof real optionsprovidestheappropriate heuristic of competenciesand exploratory search.A realoptions framing approachmarriesthetheoryof financialoptionstofoundational ideas in strategy, organizationaltheory,and complexsystems. We join these approachesto identifythreepairs of concepts: scarce factorand the underlying asset in optiontheory,inertia and irreversibility, and theruggednessof landscapeand option values. Strategictheoriesof resourceslargelydefinea core In doingso, thisdefcompetenceas uniqueand nonimmutable. initionhas wronglyforgotten Barney'sinitialinsightintoscarce the valuationof a competitive factormarketsas determining asset. Financial theoryof real optionsderivesits heuristicsof searchby inferring investingin exploratory futurevalue of tofrommarketprices. day's investments We applythethreeconceptualpairsto theevaluationof capabilitiesas real optionsthrougha formaldescriptivemodel. The valuationof core capabilitiesis derivedfromobservingthe pricedynamicsof correlatedstrategicfactorsin themarket.Because of inertia,managerscannoteasilyadjustthewrongsetof organizationalcapabilitiesto the emergenceof marketopportunities.However,firmsthathave made investments in capabilitiesappropriateto theseopportunities are able to respond. Fromthisdescription, we definecore competenceas thechoice of capabilitiesthatpermitsthe firmto make thebest response to marketopportunities. The heuristicframing of capabilitiesas real optionsguidesthenormativeevaluationof thebalance betweenexploitationand exploration. (Strategy; Options; Capabilities; Heuristics; Irreversibility;Landscapes) Strategizing is the application of heuristic frames to analyze the world and to generate normativeevaluations of potential avenues of implementation. Strategy research reflectscompeting ideas about how the world looks, or ORGANIZATION SCIENCE, ? 2001 INFORMS Vol. 12, No. 6, November-December2001, pp. 744-758 whattheworldneeds.However,liketheircounterparts in engineeringor architecture, strategyresearchersdistinto guishthemselvesfrompractitioners by theirattention an articulation of theoryand evidence.It is thisserious of concernforthedesignof practiceby an investigation the appropriatetheoreticalframingthatis the markof appliedsciencesin professionalschools (Simon 1969). researchbetween Thereis currently debatein strategy fora firmto "position"itselfin themarket theimportance or to own unique resources.Ned Bowman (1995) made thedistinction betweenstrategiesthatlook in themirror and thosethatlook throughthelookingglass. In theparlance of contemporary strategyresearch,resourceand knowledge theoriesof the firmare inward looking, whereasmarketpositioningand industry analysisareoutwardlooking. It is not surprising thatduringa timeof restructuring and reengineering, strategyresearchersshould shiftthe emphasisfromindustry analysisto theinternalsourcesof competitiveadvantage.The current emphasison looking in themirrorbegs thequestionof how to choose among alternatives. The resource-basedand knowledgetheories view theuniquecapabilitiesofthefirmas thecornerstone of sustainablerents.These approachessharethecommon insightthata chosen strategy presumesthecapabilityof thevision.A heuristicappropriate implementing to identifying capabilitiesrequiredto supporta strategy is provided by thenotionof core competence,as proposedby Hamel and Prahalad (1994). And yet,it is oftenoverlookedthatHamel and Prahalad(1994) essentiallyinvert the framingof a resource-basedview of strategy by arguingforthe analysisof whitespaces in themarkettopographyof existingbusinessesto identify valuable avenues of exploration. The ideas of core competenceand whitespaces share strongparallelswiththeheuristicapplicationof real optiontheoryto strategy, wherebyinvestments in exploration create capabilitiesto address futureopportunities (Bowman and Hurry1993). In thisregard,a real option is strongly reminiscent of thedistinction betweenexploitation and exploration(Hedlund and Rolander 1990, 1047-7039/0 1/1206/0744/$05.00 1526-5455 electronicISSN BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options March 1991). A real optionis theinvestment in physical andhumanassetsthatprovidestheopportunity torespond to futurecontingentevents.A good example of a real optionis theinvestment in a sales operationin a developingcountrythatloses moneybutprovideslearningof theenvironment thatwill providethefuturecapabilityto expandifthecountryshouldgrow.Firmsas adaptivesystemsstrikea balancebetweenrefinements ofexistingprocesses and explorationsof variationson new techniques and new markets.The staticanalysisof decidingto allocate effort to each of theseactivitiesis especiallycomplicated,because currentefforts resultin short-term efficiencies that can overwhelm long-termeffortsof exploration(March 1991). Thus,thedynamicsby which capabilitiesinteractand are learnedpose a complexcombinatorialproblem. Organizationaltheoryhas been slow to embracethe idea thatorganizationscan proactivelyexploitriskrather thanjust absorbit.Yet iffirmsand theirenvironment are engagedin a coevolutionary dynamicLewinet al. (1998), thenit is usefulfora firmto ponderthematchbetween its futurecapabilitiesand futureenvironments. We propose thatthetheoryof real optionsprovidesan appropriate theoretical foundation fortheheuristicframesto identifyand value capabilities and exploratoryactivities. Because capabilitiesare platformsthatcreatea generic in futureopset of resources,theyrepresent investments In and Kulatilaka portunities (Kogut 1994a). effect,real view withinoptionvaluationmarriestheresource-based dustrypositioningby discipliningthe analysis of the value of capabilitiesby a markettest. We proceedby firstcharacterizing thevalue and limitationsof heuristics.We thendeveloptheuse of real optionsas a heuristicand show how it is groundedin, and resourceof strategy: throwslighton,threelinesofthought based view of thefirm,traditional organizational theory, and complexadaptivesystems.A centralconceptin organizationaltheoryis inertia.Its allied notionin financial is criticalto thedefinition economicsof "irreversibility" of a real option.The argumentthatwe develop is that because ofthe irreversible investments capabilitiesreflect the organizational costliness of rapidly transforming knowledgein a firm.This knowledgeis composedof the set of technologicaland organizationalcomplements, The verymuchin thespiritofthesociotechnicaltradition. in compledifficulty facinga firmis thatimprovements mentsprovidea competitiveadvantage,while also generatinga highlevel of inertiathatinhibitsthefirmfrom radicalchange. We examinetheseideas througha stylizedmathematical descriptionof the problem of adopting radical clarifiesthatthe benefitof a change.Our formalization real optionsheuristicis theimpositionof a markettestto derivethe valuationof capabilities.It also allows fora of a core competenceas derivedfrom precisedefinition thevaluationof inertresourcesgiventheenvironment. Strategyas Heuristic Following distinctionsmade in cognitivescience, we separatea heuristicintoits cognitiveframeand therules of search.A cognitive(or heuristic)framerefersto the of theproblemand solutionspace. The "representation" by whichsoheuristicrulesof searchare thealgorithms solutionspace.' lutionsare foundin therepresented Simon(1969) introduced bothoftheseelementsbydeto the finingheuristicsas proceduralsearchin distinction substantiverationality of economics and operationsresearch.Simonnotedthatthesolutionsto manyproblems are notcomputable;thatis, the searchalgorithmcannot theoptimalanswer.The problem in finitetimedetermine by thetraveling of computationis classicallyillustrated salesmanproblemin whichtheobjectiveis to minimize thetravelcostsof a salespersonwho has to visit50 cities. The 50! calculationis computable,but not withinany reasonablehorizon.For this reason,manyheuristicalgorithmshave been proposedto provide"satisfactory," butnotclearlyoptimal,solutionsto thisproblem. Strategyoftenhas this level of complexityand also theoptimalchoice. oftenlacks a methodof determining In orderto knowwhethera firmshouldenterintoa parto understandthe costs ticularbusiness,it is important andqualityoftheproductor servicethatcan be delivered. It is also important, consequently,to understandthereto thecompetitiveentryof an insponse of competitors novationand its embedded bundle of attributes(e.g., price, quality). There are, then, two embedded decithe capabilities,the otherthe sions-one determining The dimensionalproblemof identifying marketstrategy. theirinteractions all these elementsand understanding quickly defies a declarativeanalysis (i.e., net present value) or an exhaustiveproceduralsearchacrossall combinations. somecogHeuristicshave theadvantageof countering nitivebiases, but at a cost. In some cases, the heuristic will lead to nonoptimaldecisions. In a studyon plant scheduling,Bowman (1963) foundthatmanagerswould do betterif theyused linearestimatesfromtheirexperience ratherthantriedto optimizein responseto each situation.The implicationis thatmanagerswould do better heuristicsthanseek to optimize to relyupon experiential each situation.In real time,the searchforoptimalstratbyrecency egiescan be toocostlyorliabletobe influenced 2001 ORGANIZATIONSCIENCENol. 12, No. 6, November-December 745 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options effects(e.g., thearrivalof new information). Kunreuther (1969) modifiedthesefindings thatrulescued to selective environmental information improveactual decisionmaking. This findingimpliesthattheremay be certainmetaheuristics thatidentify theenvironment and therebyindicatetheapplicationofless robust,butmoreappropriate, decisionrules. The meritof a heuristicis its real-timeutility.One of of evolutionary thecornerstones organizationaltheoryis March and Simon's (1958) notionof routines,whichis an organizational ofheuristicproblemsolving. enactment Nelson and Winter (See 1982.) Studies on innovation show remarkabletrade-offs betweencosts and timefor innovations(Scherer1967,Mansfield1988; see Midler's 1993 discussion). Consequently,because the developmentand use of heuristicsare situatedin particularcontextsthatare onlypartiallyunderstood, theycan be misapplied. The Cohen and Bacdayan (1994) experiments illustratethese trade-offs betweenroutinesas heuristics and misapplications. Theirstudyof theemergent rulesin a simplecardgame showedthatsimpleheuristics routines guided the behaviorof play. Betterroutines,of course, were associated withbetteroutcomes.When the game changed,theplayerstendedto engagein "negativetranstheacquiredheuristics fer,"thatis, theytransferred to the new game even thoughinappropriate. Strategizingis, then,theapplicationof imperfect heuristicsto problemsolvingand implementation. Unlikethe implicitheuristicsthatrepresent whatArgyrisand Schon (1978) call "theoriesin use," formalstrategizing applies explicitschemasto searchforappropriate decisions.Nevertheless,the underlyingtheoriesto theseheuristicsare oftenonly implicit.Even explicitheuristicsare liable to be appliedto theinappropriate settingif hiddenassumptionsprove to be wrong.Because complex interactions markorganizational choice,thepotentialforthecognitive misrepresentation of the problemis large. Thus, an imfeatureofanyframework portant is a processofdiscovery and experimentation. It is thisprocess thatthe heuristicof real optionsattemptsto impose and evaluate.If strategyis seen as the choice of capabilitiesthatprovidethe appropriateflexibilityfora stochasticallychanginglandscape,thenit is criticalto tryto inferthevalue of designand investment thatprovidesthe flexibility to respondto opportunities. An organizationcannot,however,expend all of its resourceson search,norcan itsimplyignoretheimportance of changeand evolution.A real optionheuristicis a way to discernthevalue of particularpathsof explorationin evolvingenvironments. Moreover,as we developbelow, it is a heuristicthatis groundedin theoriesof strategy, organizationalecology,and complexsystems. 746 Strategyand Real Options The corecompetenceconceptarosein thelate 1980s duringtheheightofreengineering, propelledby acquisitions and new information technologies.It is a directresponse to thereputedfinancialpressuresfromfinancialmarkets The dominatedforthefirsttimebyinstitutional investors. formulation by Hamel and Prahalad(1994) suggeststhat the initialdata are in the spiritof understanding the inof thefirm,whichshouldbe groundedin tendedstrategy a distinctivecompetence,an idea that dates back to Selznick(1957). The theoreticalfoundationsto this view are several, fromthereasoningaboutwhyknowledgeis hardto imitateto theevolutionary theoriesof firmgrowth.Froma decision-theoretic thecorecompetenceframperspective, A ing readilylends itselfto a real optioninterpretation. real optionis technicallydefinedby an investment decision thatis characterized theprovisionof by uncertainty, futuremanagerialdiscretionto exerciseat theappropriate time,and irreversibility. These threeelementsarejointlyrequiredfortheappliAn optionhas valueonly cationofa realoptionsheuristic. ifthereis uncertainty, therelevantsource thoughdefining of theuncertainty is nottrivial.An operationally importantelementof designis theprovisionof discretion, such as thestagingofan R&D projectto correspond to discrete pointsof go-nogo decisions. is an easily overlookedfeatureand sigIrreversibility nifiesthe inabilityto costlesslyrevisitan investment or decision. Irreversibility is a subtleidea thatcarriesthe notionof the arrowof time.2For example,thedecision to make an investment todaybears the riskthatthe investedassetscan onlybe sold laterat a discount.In this is the inabilityto recoverthe incontext,irreversibility vestment costsalreadyexpendedfortheproductdivision. is accentuatedif the divestingof an inIrreversibility vestmentalso engages costs attachedto the unbundling of integrated and coupled assets. The conceptof irreversibility is criticalto whyinertia of organizational capabilitiesis thesourceof thevalue of real options.Irreversibility does notmeanthatfirmscannotchange,orthattransformation is notpossible.Clearly, if a firmhad no competitivepressure,it could gradually implementthe transformation process.It is because the benefitsof transformation decline as competitors themselves adoptnew capabilitiesthata firmfaces a problem ofirreversibility in thiscase. A delaymaylowerthecosts, buttransformation comes too late. Because timehas an arrow,thedecisionto delaymakin knowledgeneededto entera newmaringinvestments kethas a timesubscript.The value of thisdecisionwill be different ifit is considerednextyear;otherfirmsmay ORGANIZATIONSCIENCE/Vol. 12,No. 6, November-December 2001 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options have enteredand theearlyrentsare now dissipated.Beentailsa decisionto investin capabilities cause strategy foregoingthis investment to sustaina marketstrategy, means thatthe firmdoes not have the optionto launch the strategyif the marketbecomes favorable.However, The failureof a firm not all capabilitiesare irreversible. technologiesat one pointof time to investin information outforsuch servicesin the does notprecludecontracting to investdiminishes future.More likely,theopportunity over timeas otherscome to acquirethenecessarycapaa time dimensionbetween bilities.There is, therefore, makinga decisionto investand itsactualimplementation will change. duringwhichthevalue of theinvestment impliesthattheasset shouldbe "scarce" Irreversibility and difficult to replicatein a timelyway in orderto supporta strategyat a particulartime.If, throughimitation and substitution, thisfactorwill be moreabundantin the futureand its value will be less, theoptionvalue is only to exploittranrealized throughthe currentinvestment To Barney (1986), the creationof sientopportunities.3 rentsis fortuitous. Ifmanagersunderstood entrepreneurial the value creationprocess,the knowledgethroughimitationwould lead to theerosionof theserents. Consequently,a core competenceis a scarce factoras Barney (1986) definesit, thatembeds complex options The importantdifferencebeon futureopportunities. of theresource-basedview of tweenthisearlystatement thefirmand core competenceis thelatter'sinsistenceon thevalue of a resourceas derivedfromitsfuturebutuncertainuse. In thesensethatBarneyrelieson marketvalofuniqueassets,he uationsto back intohis identification is consistentwiththeview thatthemarketvalues theuse to theirpotentialuse by firms of theseassetsin reference biddingfortheirownership.Dierickx and Cool (1989) note thatBarneymakes theincompleteinferenceby iginforFirmsmusthave differential noringirreversibility. mationby factorof the arrowof time(or whattheycall "timecompression").Because it takestimeto build and absorbcapabilities,a firmcannotspontaneously replicate scarce assets. Consequently,some firmswill discover profitableprojectswherethe "excess rents"are earned not through their organizational complementarities, throughsuperiorinformation. This conclusionemphasizesthatthescarcityof a core competenceshouldbe reflectedin equilibriumfinancial prices,evenifa firmcannotearnexcessrentsbybuyingthis competencein themarket.This pointis exactlyBarney's thata marketforscarcefactorsforcesexternal contention value oftheinternal thepresentandfuture pricesto reflect to value thescarcityof these assets.The marketattempts currentand futurecash flowsgiven assets forgenerating a firm'spositionin the market.In otherwords,scarcity thevalue of a competence.It is itselfdoes notdetermine condition.Rather,scarcity a necessarybut not sufficient ifthecompetencepermitsa firmto achieve is interesting positionin themarketplace. a competitive Some writersfail to make thisobservationaltogether. For example,Teece et al. (1997, p. 516) writethat"core competencesmust accordinglybe derived by looking products acrosstherangeof a firm's (and itscompetitors) and services."This statementis, however,seriouslyincomplete.The missingelementin this analysis is, of course,thescarcefactormarket.A firmmaybe well ento forcompetitors dowed withpatentsmakingit difficult these questionis whether imitate.However,theimportant whichwe mightalso call moregenerically endowments, theknowledgeof thefirm,is usefulnotonlyto current, but also to futureapplications.This questionis not answeredby a notionof dynamiccapabilities,or of comcriterion is the binativecapabilities,unlessthenormative in core competencein refidentification and investment must bydefinition, erencetopotentialuses. Thiscriterion, considerthe marketand the positionof the firm.This objectionis notpetty,foritis easy to imaginethatwithout marketdisciplineon theanalysis,thepotentialcandidates forcore competencequicklymultiply. Thereis anotherway to thinkaboutthisproblem,sugalong gestedby Winter(1987), as a broaderformulation the lines of optimalcontrol.Winter(1987, p. 180-181) theorycomes the idea thata states,"Fromevolutionary statedescriptionmay includeorganizationalbehavioral orroutinesthatarenotamenabletorapidchange, patterns definedassets.It is by as well as ... moreconventionally thatfallunder thisroutethata varietyof considerations therubricsknowledgeandcompetencemayenterthestraoptimalcontrol Conventionally, tegicstatedescription."4 and of theenvironment describesthestatecharacteristics allows thedecisionmakerdiscretionover a few control variables,e.g., technologiesor output.Winter'ssuggesof caand opportunities tionis to capturetheconstraints pabilitiesthrougha richerdescriptionof the statevariables. It is thisinsightthatwe use below in our formal treatment. The OrganizationalEcology of IrreversibleInvestments The conceptof core capabilitiesas embodyingexplorato hedgethefuturerunscounterto some toryinvestments streamsof thoughton organizationaldesign. Organizaas threathas vieweduncertainty tionaltheoryhistorically ofthetechnicalcoreofan organization. eningthestability avoidance,"March By proposingtheidea of "uncertainty 2001 ORGANIZATIONSCIENCE/Vol. 12, No. 6, November-December 747 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options and Simon(1958) suggestedthatan organization'sdesign ofeliminating servesthefunction variance.Thisidea also appearsin Thompson's(1967) landmarkbook thatanalyzes the manyways thatfirmsbufferthemselvesfrom uncertainty. Similarly,Pfefferand Salancik (1978) motivatethetheoryof resourcedependencyas thecreation of organizationalmechanismsto reduceuncertainty. The contribution of organizationalecology is to formulatemoreexplicitlytherelationship betweenenvironmentaluncertainty and organizationalstrategiesin a dynamicsetting.In particular, Hannanand Freeman(1977) thatchange smoothly distinguishbetweenenvironments fromthose whose change is granular,i.e., moreabrupt. This distinction betweentwokindsofuncertainty-adistinctionthatwe exploitmathematically below-implies thatin granularand uncertainenvironments, generalists will do betterthanspecialists.This notionof generalists is definedoperationallyin theirempiricalworkas organizationswhosecompetencecorrespondsto a broadarray of possibleenvironmental outcomes. Givenits stresson inertia,itis no doubtsurprising that organizationalecology implies option thinking.In the framingof options,generalistsare organizationswhose competenciesare robustacross manyfuturestatesof the world. The formulationby Tuma and Hannan (1984) makes the analogybetweenoptionsand survivalstrategies moreexplicit.They notethata hazardmodel is the probabilityof hittinga lower boundaryin a stochastic diffusionprocesswhichgovernsthegrowthof theorganization.Indeed,theconditionalprobability ofexercising theoptionis also thehazardof hittingtheboundaryof a diffusionprocess. The differencebetweenthe two approaches,of course,is thata real optionmodeltypically considersthe upperboundary,thatis, theprobabilityof increasinggrowthby exercise ratherthan the implied in organizational strategy ecologyof minimizing thehazardof death.5The inertialqualitiesof an organization are consequentlycentralto understanding the value of a firm'sassetsforfuturedeployment giventheuncertainty and graininessof the environment. Indeed, it is exactly because of McKelvey's (1999) contentionthattheenvironmentchanges more rapidlythan organizationsthat thereis value in investingassets to respondto future changes. The boundaryproblemin organizationalecology is based on the same presumptionas for real options, namely,thatan organizationconsistsof a reservoirof inertand irreversibleresources.Organizationecology, like organizationaltheoryin general,has soughtto separate out featuresof the organizationthatcan be easily changedand henceperipheralfromthose thatare inert 748 and hence core. FollowingThompson,thecore has frequentlybeen regardedas technical,a pointof view also adoptedby Scott(1995). Core andperiphery implya dimensionofdistance.This notionof distancein core and peripheryis one of the hardestconceptsin organizationalscience,and yetit is also foundin thefundamental organizational conceptsof local versus exploratorylearningand radical or incrementalinnovation.These conceptsshare the idea that firmscan be mappedontoa multidimensional space repof technologicaland orresenting different combinations ganizationalpractices.(In the next section,we turnto this space as rugged.)To simplifythese understanding dimensions,considera two-dimensional space withthe coordinatesrepresenting a combinationof a technology and organizationalpractices.The notionof inertiaposes the questionof whetherit is easier to move along the technologicalor organizationaldimensionsif one wants to change. on innovation The organizational literature has implied thatthetechnologicaldimensionis especiallyproblematic betweenincremental and by emphasizingthe difference radical innovation.The dimensionof organizationapTushman pears as independentfromthisconsideration. and Anderson(1986) have offeredtheinsightthatinnovationscan be characterizedas radical or incremental, dependinguponwhethertheydestroyor enhancea firm's competence.(See also Henderson1993.) This reasoning thattheradicalness ultimately leads to theconsideration of an innovationhas less to do withthe noveltyof the withexistingknowledge technologythanits conformity of thefirm, i.e., thewaysby whichworkis organizedand Because theway workis organized poweris distributed. will varyby firms, thentheradicalnessof a technological innovationcannotbe determined of a particindependent ularorganizational context.Switching,or adoption,costs are stronglycontingenton the currentorganizationof work. One of themostperplexingquestionsin organizational behavioris thefailureto identify clear matchesbetween technologiesand organizationalstructures. (See the review givenin Dosi and Kogut 1993,and thesummary of the workcomparingU.S. and Japaneseorganizationsin Lincoln 1993.) Dosi and Kogut(1993) proposedthatthe failureto findrobustrelationshipshas been due to the tendencyto theorizeelement-to-element correspondence, such as highvolumeproductionwithverticalhierarchy.6 The empiricalresultsdo notshowthattheseare complementswhen otherfactorsare controlled.Alternatively, Dosi and Kogut suggestthatthe correspondence might be setto set,wherea setof organizational practicesmaps ontoa set of technologies.The data mightnotrevealthat ORGANIZATIONSCIENCE/VOl. 12, No. 6, November-December 2001 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options A and B existas complements;all we observeis A and need not be unique C and D and B. Complementarities but they betweenany giventechnologyor organization, stillshouldbe relationallybounded.The recentfindings by MacDuffie(1996) on "bundles" of humanresource practicesin autoplantsindicatethatthereis a logic which relatesorganizingpracticesto each otherand to technologies. The experienceof GeneralMotorsand othercar is thatadoptingthe new capabilitiesof manufacturers flexibility and speed requireschangesin automationand organization.Between these two sets, thereare many equivalentcomplements,but thereare no functionally correspondences. uniqueelement-to-element This descriptionalso capturesDosi and Kogut's idea of coevolutionof technologyand organizationthrough two key features.First,technologyand organizationdo nor is theircoupling notrepresentrandomassignments, simplyat thediscretionof managers.Rather,thematches of a technologyand organizingprincipleare constrained However,within correspondence. to reasonableset-to-set intechimprovements constraints, "developmental" these nology and organizationare correlatedthroughexperiofmechanentiallearning.For example,theintroduction ical equipmentto move thechassis fromone line to the next requiredthe organizationalinnovationto increase the "tightness"of the couplingof serial workprocesses in thefactory.In otherwords,technologyand organizationare dynamicallycoupled in theirevolution. The costs of alteringtightlycoupled componentsof technologyand organizationimplythatfirmswill persist of thenet in theirold ways beyondtherecommendation presentvalue. This persistencedefinesa rangeof inertia, or what is called a hysteresisband. Because organizamanandhencediscontinuous, tionalchangeis disruptive their organizations, agers hesitateto radically change hopingperhapsthatfuturestatesof theworldwouldproto the Thus,contrary vide moreappealingenvironments. normativevalue in respondingflexibly,inertiais rationifchange allyencouragedin highlyvolatileenvironments is granular. is costlyand theenvironment of thispoint.A Figure 1 providesa simpleillustration systems, firmcan choose betweentwo complementary called low and high variety.The importantissue is whetherthe relativevalue of gainingthe capabilityof varietyis enough to offsetthe costs of discontinuous change.The choice of capabilitiesis, as we depictit,derivedfromthe marketprice placed on variety.Because over theevolutionof thevalue of variety of uncertainty and the costs of adoption,managersrationallymight techniquesbeforetheyare choose to persistwithinferior offuture Inertia,then,is notsimconfident developments. of stickiness,butreflectsexpectationsreply a property gardingthe value and costs of change.Inertiaincreases hesitant because managersarerationally withuncertainty, to incurthe cost of change to capabilitiesthatmay berevertsto its come easily worthlessif the environment previousstate.(Clearly,inertiacan also stemfromconsiderationsof loss aversionor statusquo bias of managers.) In a normativevein,it standsto reasonfromthepoint of view of an organizationalecology thata firmshould experimentin activitiesthatpromoteits futuresurvival (Lewin and Volderba 1999). In thissense,organizational bias of ecologyoffersan escape fromtheinward-looking Forenhancingfuture view of strategy. theresource-based thatcorrespond survival,a firmshouldinvestin platforms to expectationsregardingthe evolutionof the external Platformsare technologicaland organizaenvironment. thatpermita firmto enterintoa wide tionalinvestments menu of futuremarkets.Firmsthatbuild generalplatformsare more likely to surviveand grow (Kim and Kogut 1996). It is exactlythe evaluationof this correspondencebetweenexplorationof new capabilitiesand thatis provided theevolutionof themarketenvironment by theapplicationof a real optionsheuristic. ComplexAdaptiveSystemsand Option Theory7 A hallmarkfeatureof complexsystemsis therecognition change is markedby sharpnonlinethatenvironmental arity(Lewin and Volderba 1999). An optionis defined, on thatare nonlinearand contingent of course,by returns is not it surprising thestochasticstateoftheworld.Hence, in complexand nonthatoptionvaluationis appropriate linearenvironments. To avoid confusion,we distinguishbetweenexperimentationand marketexploration.Search is the applicationof productsand servicesto new marketsand landis thelearningofnewtechniques scapes.Experimentation and combinationsof technicaland organizationalelements.In practice,themarketsearchand experimentation it is confusing are likelyto be linked,and,consequently, is It on theirseparation. nevertheless to insisttoo strongly usefulto rememberthatnew ways of doing thingsand addressingnew marketsare notthesame. To understand whatinnovationstreamto choose and whatkindsof flexibilityto develop requiresan evaluationof the implicaand marketexplorationforthecontionsof experiments toursof the innovativelandscape. For this,we need to of theenvironment matchmorecloselythe stochasticity of organizational new combinations of to experiments elements. and technological contourgeneratedby A landscapeis theperformance 2001 ORGANIZATIONSCIENCE/Vol. 12, No. 6, November-December 749 BRUCE KOGUT AND NALIN KULATILAKA Figure 1 Capabilitiesas Real Options The Implications of Hysteresis on the Choice of New Techniques Variety Hysteresis Band . .......-...i B Method ofOrganizing A: B: A Time Mass Production Toyotaism theaggregationof each firm'spositionin a multidimenofresources.Withsionalspace givenbyitsconfiguration it represents distance out imposinga core and periphery, among organizationaland technicalfeaturesin a multias "there"or dimensionalspace. (If featuresare identified "notthere,"thenthemeasureof proximity is theEuclidean hammingdistancein a multidimensional space.) The ruggednessofthelandscapeimplies,muchlikethetheory of strategicgroups,thatfirmscompetearounddiscrete combinationsof resourceswhichcorrespondto different marketniches,or whichprovidefunctionally equivalent methodsof production.Movingfromone to theotheris problematicbecause competenciesare scarce(thatis, difficultto imitate)and also because a landscapecoevolves throughcompetitiveinteractions. A usefulheuristicin thiskind of representation is to know the value of directionalchange in the landscape. The value of changingresourcesand hencechangingpositionin thislandscaperequiresan evaluationof thecost of change against the futureunknownreward.This is whatoptiontheorydoes; itputsa value on theinvestment in thecapabilityto changepositionin thelandscapecontingenton the environmental outcome.It does this by inferring fromtoday's marketvaluationsthe expected value ofchangingpositionin thefuture. Unlikethefitness landscapesfoundin organizationalecology and biology, real optionslooks at thevalue of a position,wherecontourscorrespondto different valuationsplaced on theassets of an organization. Complexadaptivesystemthinking has founditdifficult to give heuristicadvice otherthantheimportanceof creatinga processby whichto respondto uncertainty. In his thoughtful conclusionto a special issue on complexity, Cohen (1999, p. 375) concludesthataimofrecent"efforts is not so mucha theorythatpredictswhata givencomplex systemwill do, butrathera framework." However, 750 needs to providedecisionheuultimately, a framework risticsto evaluatechoices. in organizational The normativeliterature theory(e.g., Tushman and O'Reilly 1997, Brown and Eisenhardt 1998) has in recentyearsrecognizedthevalue of flexible as an organizational caresponsesto radicaluncertainty Brownand Eisenhardt pabilityin complexenvironments. (1998, p. 151) explicitlyconnectprobes with options If thefutureevolutionof opportunities was obthinking. ofchangein one vious,thena firmcould focustheefforts direction.However,because the directionof change is unknown,itpays to investin probing.But clearly,a heuristicto choose theprobesis required. ofprobesas options It is usefulto marrytheperspective withthe idea of a ruggedlandscape,an idea thatoriginates in biologybut thathas usefulapplicationsto untheperformance derstanding implicationsof complexinteractionsamong complements.(See Kauffman1993, Levinthal1997,McKelvey 1999.) Considera firmthatis conlocated neara local peak. Holdingits environment stant,probingconsistsof learningaboutsuperiorwaysto combineits technologicaland organizationalelements. By learning,we implya notionof knowledgethatis incompleteand notentirelyexplicitlyunderstood.It is incomplete,as suggestedby theobservationthatfirmsinto improveexistingpractices.It is novateincrementally partlytacit;or else firmswould easily convergeto best to theset-to-set discussionin Dosi and practice.To return Kogut (1993), local learningis thediscoveryof thecorrespondencebetweennew elementsin theexistingsetof techniques. The case oflocal learningis different thanmovingfrom one peak to another.Moving to a new peak impliesan architectural change in the language of Hendersonand Clark (1990). Such changeis no longerexperimentation aroundindividualmodules,but requiresa complex redesign aroundnew sets of technicaland organizational elements. Normally, radical architecturalchange is viewedas incurring catastrophic risksbecause of,forexample,a competitor'sintroduction of a productthatrequiresa majorchangein a firm'scapabilities.But in fact, suchchangecan be orchestrated through explorationand experimentation thateffectively builds ridges between peaks. Baldwin and Clark (2000) proposea real optionsapproach for understanding the choice of modules when outcomesare unknown.The explicitvaluperformance ationof theactivityof experimentation raisesan importantissue of the design of the firm.It would seem, arguably,thatthe best designforexplorationis based on modularity, wherebya firmcan pick and choose thebest components.Since modulesmightbe viewedas independentexperiments, a reasonableinferenceis thatthefirm, ORGANIZATIONSCIENCE/Vol. 12, No. 6, November-December 2001 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options like a market,should be designed aroundindependent teams.This argument is, in fact,congruouswithSimon's (1969) argumentof the social decompositionof organiunits. zationsintorelativelyindependent of Baldwinand Clark(2000) The heuristicframework cannot,however,be applied to thecase of radicalarchiproblem tectural change.Thisis no longera mix-and-match of modules,but represents the switchfromone conjoint set of technologicaland organizationalcorrespondences to a new set. In thisenvironment, a firmcannotexploit its path dependence.It rathermustevaluate the distant contoursof the value landscape and decide the optimal timingto switchnew capabilities.As we will show,this problemis, in fact,less severethancommonlyportrayed because explorationpermitsthe buildingof ridgesbetweenvalue peaks. LookingOutsidetheFirm: MarketPricing in new capabilities? How shouldwe value an investment Clearly,thevalue of a capabilitydependsnotonlyon the internalassets,butalso on how thoseassetsaredeployed, and on theexternalmarketconditions.Thus,thepriceof a correlatedasset in therelevant"scarce factor"market representsthe initialpointof departure.The value of a capabilityis theninferredfromthe observedprice dynamicswhichreplicatethepayoffto therealoption.This whichmarketdiscipline replicationis thedevice through and selectionof core cais imposedon theidentification pabilities.It is notthestaticcomparisonof thecapability and strategicfactorthatmatters,but rathertheinformationthatis gleanedin thechangesin pricesovertime. consideragain theframing To elucidatethe intuition, of a real optionsproblem.The organizationalassetsof a A FormalDescription firmprovidean optionto spenda fixedamountto procure To grounda heuristicof real optionsin positivetheory, a new capabilitybypurchasinga physicalassetat theend we have indicatedthe commonalitiesin strategy, orga- of one year.If theoptionis exercised,thentheresulting nizationalecology,and complexsystemsbypairingthree projectvalue has the risk characteristics of an existing asset,irre- tradedfirm.For example,a pharmaceuticalfirmis conconceptsof scarcefactorsand theunderlying versibility and inertia,and thelandscaperuggednessand has a sideringan entryintobiotechnology.It currently optionvalues.To makethesepairingsexplicit,we present strongcapabilityin conventionaldrugdevelopmentthat below a formaldescriptionthatgroundstheheuristicsof providesan optionto enterintobiotechnologyat an esrealoptionsin organizational theory.We makeuse ofthe timatedcost.This cost is idiosyncratic to thisfirm.Howfollowingthreeprincipalideas. First,thestickinessofor- ever,once it entersintothemarket,itsnew businesscarganizationaland technologicalcombinationsrequiresa ries a marketrisk similarto otherbiotechnologyfirms. as indicatedby notionof time,thatis, of irreversibility whythepriceofotherfirmsdoes This exampleillustrates the dynamicmarketvaluationof organizationalassets. notgivethevalue of thecore capability,because thecost (There are, of course, start-upand transactioncosts, of entryis idiosyncratic to each firm.However,theprice intoswitchingcosts.) Second,that dynamicsof otherfirmsprovideinformation whichwe incorporate on thefacdistancein discretecombinationsresultsin a radicaldif- tors(e.g., risk)thatdrivethevalue of theoptionto enter of modules in thismarket. ferencebetweenlearningand recombination withina familyof organizationand technicalelements, The value of a financialoptiondependson thecurrent can be as opposed to betweenfamilies.Last, uncertainty shareprice.Because thesourceof thisexogenousuncertradedmarket decomposed into continuousand granularmeasuresof taintyis the marketprice of a frequently financial change. share of options stock), financialsecurity(the We seek below to offerthe theoreticalunderpinnings can be dynamicallyreplicatedwitha portfolioof stocks to understanding As a result,derivativescan be capabilitiesas an option,not to value investments. and risk-free a realoption.(DixitandPindyck1994andAmram valued withoutknowledgeof theexpectedreturnearned explicitly financialasset. and Kulatilaka 1999 provide a thoroughcollectionof by theunderlying suchapplications.)For manyapplications,thereexistreaFor a special but important case, Black and Scholes has sonableavenuesof valuation.The formaldescription (1973) derivedthisvalue throughan optionpricingfortheimportant mula. The simplebut criticalinnovationwas theirevenadvantageof clearlydefininga core comthatbycomposinga replicating portfolio, tualrecognition petence in referenceto a marketvaluation,as well as between the value of the optioncould be perfectlytrackedby a providinga clear statementof the trade-offs learningand exploitation,on the one hand,and experi- leveredpositionin the tradedstock.It is, however,unreplicatedwith mentationand explorationon the other.The graphs, likelythatreal optionscan be perfectly the functions and par- tradedassets.The replicationmayrequire use ofprodwhichare drawnbased on linearprofit uct or factorprices.Even whenwidelytraded,theprices and ticularparametervalues, illustratesthesetrade-offs of such real assets need not appreciateat a rateequal to switchingpoints. ORGANIZATIONSCIENCENVol. 12, No. 6, November-December2001 751 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options its equilibriumrisk-adjustedreturn.Instead,ownersof real assetswill reap variousconveniencebenefitsand incur carryingcosts thataffectthe total returns.In such cases, valuationrequiresknowledgeof the actual price dynamicsof the factorprice and the equilibriumriskadjustedreturn. As an initialproposal,we suggestthatthetheoretically mostinteresting theappropriate wayto identify correlated asset is to decompose the marketprice into a bundleof attributes thatpiercestherevenueveil of thefirmto see the underlyingassets. Whereasthis analysisis unquestionablyhard,it should be recalled thatit is consistent bothwiththefinancialmarketpressuretounderstand (i.e., strip)assets and thegrowthof derivativesto hedge specific componentsof a firm'srisk.From this angle, the value of thecapabilitydependson its contribution to the priceof productor factorpriceswhose riskis spannedby tradedassetsin theeconomy.The value of thecapability is thusobtainedby explicitlyspecifyingtheprofitfunctionusingthesepricesas an argument. To identifyand value a core competence,we must specifytheevolutionofthequality-adjusted pricethatwe call 0. A simpleexampleis a microprocessor, wherebya quality-adjusted price can be expressedas the ratio of price to the processingspeed (or "mips" formillionsof instructions persecond).Since we cannotdirectly observe thisprice,we can choose the stockprice of a firmspecializingin microprocessors to give theestimatesforthe volatility.However,because 0 is nota puresecuritybut is theobservedpriceof a scarce factor,its pricecharacteristicsneed notnecessarilyevolve accordingto itsequilibriumrisk characteristics.Local supply-and-demand conditionsand technologicalinnovationdeterminethe evolutionof 0. We want to sortout smoothlyevolving fromdiscretegranularshocks.We assume 0 uncertainty to be exogenouslydeterminedand characterizeits evolutionby stochasticprocess technicalchange.For example,an increasein oil prices would lead consumersto prefercars whichsave in fuel As longas thesechangesarefairlysmooth, consumption. in volatilit seems reasonableto capturethisuncertainty in theenvironity.This termrepresentstheuncertainty mentaroundthelocal peak. Otherchangesmaybe moreradicaland appearas discontinuousPoissonjumps,such as thearrivalof new orand is a measureof thegranuganizationalinnovations, These changeswould appear larityof the environment. as a suddenjump in priceto a firm. The qualityadjustedpriceapproachto buildinga valuation model faces potentialproblems.The argument hingeson thepremisethattheriskprofileof thevalue of the innovationis spanned by quality-adjustedprices. However, the quality-adjusted price is derivedfroma model of the industrypricingbehaviorand can suffer from"modelingerror."Furthermore, thequality-adjusted pricemaynotperfectly trackthevalue of theinnovation and may introducea "trackingerror."This erroris akin to basis riskin commoditymarketswherethepriceof a commodityis specificto itslocation.Finally,notbeinga securityprice, the quality-adjusted price can embed a conveniencevalue thatis not easily observedor estimated. For the arbitrage-basedvaluationapproach to work,theerrorcomponentsmustbe independent of each otherand have no systematic risk.Hence,expertopinion may providea superiormethodto formprobability distributions ofpossiblefuture marketconditionsforthenew businessin radicallynew landscapes. Looking Inside the Firm: CapabilitySets Even iftwofirmsare competingin thesame industry and market,movementin pricesof the strategicasset influences differently theirvalue because of the relationship betweenthecapabilitiesof thefirmand theprofitopportunities.To describethisformally,we make use of the ~ + (O t) At Ato = notionof distance-which we showedto be a common assumptionin strategy, organizational ecology,and comDeterministic Growth plex systems-betweendiscretecombinationsof technologyand organizationalelementsthatdefinea capa+ Kdq G3(Ot, t) AZt bility.We firstdevelopthenotionof a capabilitysetand Smoothly evolvinguncertainty Discreteinnovations thendefinetheprofitfunctionof a firmin relationto its set of organizationaland technologicalpractices. where,uis theexpectedgrowthrateof 0, 6 is its instanFor convenience,we considerthecase of an automotaneousvolatility, dq bile producerchoosingto staywithinthe currentset of AZ, is standardNormaldistributed, is a Poisson processwithintensity parameterX,and K iS mass productionor switchingto new high-performance therandompercentage jump amplitudeconditionalon the combinationscalled lean production(See MacDuffie Poisson eventoccurring(Merton1976). 1996). A firmhas the set of capabilitiesc, wherec E C Changes in the quality-adjusted price may reflectun- is the set of all feasiblecapabilities.In our case, C conpredictableshiftsin consumerpreferences or incremental tains "mass" and "lean" productionfamilieswiththeir 752 ORGANIZATIONSCIENCE/Vol. 12, No. 6, November-December 2001 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options associatedorganizationalstructures. Each familyof productiontechniquescan containmanydistincttechnologies. They are, however,coupled withthe same organizational structure. Hence, a technologyfamilyrefersto all technologiesthatcan be operatedwithina singleorganization. Suppose thefirmis currently employingtechnologyin the "mass" productionfamily,i.e., cmE CmE C. The firm'sproblemis to decidewhatcapabilitiesitshoulduse in thecurrent period.Specifically, itschoicesare (a) continueusingci , (b) continuein thesame familybutmake incremental technologicalimprovements by employinga bettermass productiontechnique,c4,j or (c) make a discontinuousorganizationalswitchand employlean productiontechnique,c 1. Choices a and b reflect "as is" evaluations; only c involves a "could be" alternative.We capturetheidea of inertiathroughthereorganizing costs incurredby switchingfromone capabilityto another,be it frommass intolean, or conventionalpharmaceutics to biotechnology.We denote these large organizational costsof switchingas Aiy. For example,thecostof switching fromcn(mass production)to cl (lean production)can be denotedas Aml.In practice,switchingbetweencapabilitieswill consumetime,as Dierickxand Cool (1989) note.Our model assumesthatthereis an inversemonotonicrelationshp betweencost of switchingand thetime to taken switch.Hence,a switchthattakesmoretimewill be represented by a higherswitchingcosts. Withinan organizationalcapability,switchingcosts betweenmodulesare small,but notinsignificant. At the withinthesame familyenablesthe same time,continuing firmto capitalize on local learningeffects.If the firm continuesin cmor moves to a bettermass techniqueci, then it will subsequentlylearn by doing. However, switchingfromthe ith to thejth technologymay still incurtechnologicalcosts. We definethe local learning benefitsin mass productionas -6 mm and technological switchingcosts 6ii. To summarizethe magnitudeof switchingcosts betweenall combinationsof capabilitiesand technologies, we denotethecost of switchingfromcmcapabilityto c4 as: 6m1i iml =Tij Technologicalchange + Qml Organizationallearning where cost technological Ti - if i 0 j if i = j -bij 6ii technologicallearning organizationalcost Oml Omm if m = I if m = 1. organizationallearning We can now writedownthefirm'sobjective.Each set of capabilitiescm has an accompanyingprofitfunction whichis obtainedby solvingtheusual profit-maximizationproblem: H(O, c') = max O.y YECM inputand output where0 is a vectorof quality-adjusted pricesand y is thevectorof inputand outputlevels that are determined by thecapabilityset.This simpleexpression indicatesthatthe firm'sabilityto choose the best on its organizationalresources. is contingent strategy DynamicValuationoftheCritical CapabilitySet thecurrent Whenfuturevalues of 0 evolve stochastically, decision influencesall futuredecisionsas well. The decision by a mass producerof cars to investin flexible runstheriskthatthe usinglean production manufacturing Americanmarketsuddenlydecides to buy large recreational vehicles made best by standardmass production techniques.But now theyface theproblemthattheyare and cannoteasily switch investedin lean manufacturing back. The tightcouplingof organizationand technology why capabilitiesradically is essentialto understanding of strategyas not only the change the understanding choice of enteringmarkets,but also as the selectionof competence. The way to fullyanalyzetheimplicationsof inertiais to writeout explicitlytheproblemovertime.To do this, butinwe no longerworkdirectlywithprofitfunctions, steadwitha value function.While technicallythisprobis bothintuitive lem is oftenhardto solve,itsformulation treats At a pointin timet,thisformulation and insightful. thepresentvalue of all futurebenefitsgivenoptimalfuture behavior, as representedby the value function 2001 ORGANIZATIONSCIENCE/Vol. 12, No. 6, November-December 753 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options V(Ot,cl ). The value functionis thesolutionof thewellknownBellmanequation: V(Ot,Cl) = Figure 2 Static and Dynamic Hysteresis Profits 0.80 max 0.6006'capability r(H(Ot, ci) 6alJ) + - 0.50 pEt[V(Qt+,, c1')I, --r c** = argmax L(H(Ot, cl) - 65ij) + pEt[V(Ot+1, cl)]. - 2 givenI' .capability . - '-+ "capability1 given2" Breacevenpoint: "swtchfrom2 to 1n iBreacevenpoint. 0.10 0.00 r " capability. - 0.30 0.20 2 , 0.40 wherecl is thecurrent capabilitycAchosenfromtheset of feasibletechnologiesand organizationsat timet + 1. This formulation is Winter'soptimalcontrolsuggestion whichincludesorganizational knowledge,orcapabilities, as a statevariable. The Bellmanequationhas an intuitively appealingformulation,forit directlyevaluatestheexploitationof the choice of currentcapabilities(the firsttermin brackets) withthevalue ofpersisting or switchingin thefuture(the second term).This equationindicatesthatin each period theproducercontemplatesswitchingintoa new capability. If it chooses capabilityc4, it realizes benefitsof costsof6 ml, andthenarrives HI(Ot,c4),butpays switching at thefollowingperiodwithvalue functionV(Ot+ 1,cJ). This value dependson thecapabilitychosen,ci, as well as on the value of the statevariable nextperiod,Ot+1. ? was stillunknownat timet, we take exBecause Ot+ pectations;we also discountat ratep. (See Pindyck1991 and Kulatilakaand Marcus 1994 fora moreexplicittreatmentof systematic risk.) In each periodtheproducerchooses thecapabilitycl, thatmaximizesthevalue of theproject.This choice can be interpreted as definingthedynamiccapabilityas c4 Band .............. .Dynamic Hysteresis - 0.70 "witcllfromI to2" 0.00 0.20 0.40 0.60 0.80 1.00 Quality Adjusted Price (0) a criticalconceptbecause it shows thatinertianeed not be the consequenceof myopiabut is itselfsensitiveto environmental turbulenceand to a firm'scompetence.A morecompetentfirmis, ironically,moresubjectto inertia. The band betweenthe switchingcosts is underestinet breakevenprofits, matedby comparingsingle-period of switchingcosts,underthetwocapabilities.Because of thepossibilitythat0 mayrevertback to previousvalues (e.g., because of a suddendropin oil pricesfavoringgasguzzlingcars), the firmpersistsin its currentmode and waits to see how prices evolve in the future.At some point,however,0 takeson values thatjustifynotonlythe one-time switching costs but also the probabilityweightedcosts attachedto switchingback. If a firmis unable to choose the optimalresponse,theseconditions lead to a competency trapthatis expressedbya hysteresis band. In Figure2, theprofitfunctionsfortwo capability setsand theresultinghysteresis band is graphed. In the absence of switchingcosts,the solutionto this optimizationproblemis simple: Choose in each period Traps and Learning thecapabilitycl thatmaximizesHl(Ot,cl) in thatperiod. Competency This is the static critical capabilitydiscussed earlier. to Learn Because of thebenefitsof learningby doing,simplyexHowever, the presence of switchingcosts makes a forward-looking analysisnecessary.In thecase of costly ploitingcurrentcapabilitiesleads to cumulativeand inIn effect,theprofit function can reorganization,the probabilitydistributionof future crementalimprovement. outwardovertime.By stayingin prices affectsthe currentchoice of technologyand or- be describedas shifting itscurrent activities,thefirmbecomesincreasingly more ganization. Techniquesof mass production are expressed This definition of a dynamiccapabilitydefinesourre- competent. routinesthatcouple technologyand of a "core competence."Core competence in well-understood interpretation people throughknownorganizingprinciplesof work. is thecapabilityset(i.e., combinationof organization and The dangerremains,of course,that0 will suddenly technologyelements)thatpermitsthefirmtodynamically in whichthe choose the optimalstrategy fora givenpricerealization jump to a rangeor crossa criticalthreshold firm'scompetenceis no longerprofitable. In a sense,its of thestrategicfactor. accumulatedlearningin theold techniquesis a "competencytrap." (See thediscussionin March 1991.) Yet, as Hysteresisand Inertia a consequence,byimproving in massproduction, itis less Withtheabove concepts,we can now analyzemorefully attractive to changeorganizational capabilities.Hence, a thehysteresisband firstgiven in Figure 1. Hysteresisis firmmightrationallypreserveits way of doing things 754 ORGANIZATIONSCIENCE/VOl. 12, No. 6, November-December 2001 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options because it has become so good at doingthe(now) wrong thing.Dougherty(1995) has labeled this "core incompetence."Exploitationofcurrent knowledgedriveslearning by doing;thepitfallis thatthislearningincreasesthe rigidityof thefirm. To speed itstransition to new techniques,thefirmmay decide proactivelyto allocate fundingto explorationby experimenting withnew techniques.This diversionofresourcesslows downitsaccumulationof learningwiththe currenttechnology.At the same time,it increasesthe value of theoptionto switchto new capabilitiesby loweringthe costs of switching.To characterizethiswider menuof choices,Figure3 depictsthedecisionof a firm thathas accumulateda particularbreadthof knowledge in thecurrent productiontechniques,as well as in learningderivedfromexperiments withnewmethods.(We can thinkoftheseexperiments as 'joint ventures," suchas the NummiventurebetweenGeneralMotorsand Toyota.) The neteffectsof learningare ambiguousand depend upontherateby whichnew knowledgeis gainedthrough In Figure learningby doing relativeto experimentation. 4, this comparisonis graphedby showingthe upward change in profitfunctionsover time due to these two learningeffects.By construction, we show the gains to experimentation dominatinglearningby doing. Thus, whileitis a truismthatfirmsneedto balanceexploitation and exploration,the possibilityfor local learningmay driveout distantsearch(Levinthaland March 1993). Thereis a moreimportant insightprovidedby theinvestmentsin exploration,namely,thatthe literature on innovationoveremphasizesthe difficulty posed by discontinuouschange.In morecontemporary parlance,the prospectsof successfulradicalchangeare viewedas poor because the chance of jumping fromone performance peak to a distantpeak is consideredimprobable.But exploratoryinvestments permitthe buildingof ridgesbetweenpeaks. By exploringthecurrentassetsthatcan be Figure3 ExpandedCapabilitySets Familyi+1 Familyi Timet - - - Familyi+2 _ Experimental leaming Producton knowledge inFamily; Continue Time t+1 Producton knowledge Experimental leaming toFamily i+1 Switch Production knowledge ORGANIZATIONSCIENCE/Vol. Experimental leaming Figure4 Effectsof Learning Profits "Lean ProductionFamily" t+2 -. 5. - ."Mass . . ,2 , - -. . t. Production amly -f . QualityAdjusted .' ice (0) price increases :Crsitcalwsitching wsith increasedlearning recombinedand coupledwithnew ones,a firmis able to reduce the risks of falsely choosing new capabilities. explorationreducestheorganiThroughrecombination, zationalcosts to successfullyadoptradicalchangein its capabilities. Discussion:How Good a Heuristic? Real optiontheoryprovidescomplexheuristicsto apply, thoughthereare reasonableways to simplifythe application (Bowman and Moskowitz 1997). Equally importantis thatthereal optionsheuristiccarriesthedangerof situations.A particuto inappropriate negativetransfer larlytroublingcomplicationforreal optionsanalysisis and interactions of competitive theexplicitconsideration endogenizethedypositioning.Competitiveinteractions namicsof the externalmarketprice.The valuationof a of a market strategicoption requiresan identification priceby whichto derivethe replicateof theunderlying asset. In financialmarkets,thisprice is easily givenby and reasonableasstockor futureprices.An important sumptionis thatexercisingtheoptiondoes notinfluence portfolio. thevalue of thereplicating This assumptiondoes notalways hold forreal options fortwo reasons.First,by exercisingan optionto entera market,a firmofteninfluencespricesthroughincreasing supply.Second, by entering(or exiting)a market,competitorswill altertheirbehavior.As a result,themarket price is endogenousto the decision whetherto exercise theoption. This problemis partlyresolvedby recognizingthatthe value of thetareflectsthe assessmenton entry.But this assumptionhardlyprovidesinsightinto the identityof behavior.A structural and theirstrategic possibleentrants approachis explicitregardingthe natureof futurecompetition.Kulatilaka and Perotti(1998) follow this approachby evaluatingthedecisionto launcha new technology in the contextof differentconjecturesabout strucThis solutionmarriestheindustry marketstructure. tureanalysisto core competence,but throughthe stipuratherthanfolationthattheanalysisis forwardlooking marketstructure. cused on current 2001 12,No. 6, November-December 755 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options Endnotes Conclusions Real optionanalysisprovidesthetheoretical foundations 'See Minsky(1985, pp. 243-253) foran example. 2Georgescu-Roegen(1971, p. 196) providesan explicitand earlydisto theuse of heuristicsforderivingcapabilities.Through cussionof irreversibility, hysteresis(as discussedlater),and thearrow an understanding of competencein relation of time.The arrowof timeand evolutionare centralthemesin Prigogine conditioning to a markettest(e.g., Barney'snotionof a strategic factor and Stengers(1984). A volumeof essays on irreversibility (withlittle market),it identifiesthe coupling of organizationand closureon definition) is editedby Boyeret al. (1991). technologyas the leading explanationforthe iffeversi- 3For a discussion,see Kogut and Zander (1992) on knowledgeand in capabilities.In a naffowsense,it bilityof investments combinativecapabilitiesas options,and Zanderand Kogut(1995) and faultsdiscountedcash flowanalysisas theprincipaltool Szulanski (1995) forempiricalstudiesthatmeasureinimitableas tacthe value of a firm.But more pro- itness. of understanding 4Winter(1987) suggestsnet presentvalue as a measurewhichis apfoundly,the recognitionthatthecouplingof people and Most surveyson theuse of technologyis a source of optionvalue challengessim- propriateforthecase withoutuncertainty. plisticnotionsof firmsas "pure asset plays." In thisre- capitalbudgetingtechniquesshow thatalmostall largecorporatefirms use netpresentvalue calculationsforinvestment decisions.See Kogut the argumentthata firm'smostenspect,it strengthens and and Kulatilaka (1992) and Baldwin Clark (1992, 1994) fora disduringadvantage lies in its human resources(Pfeffer in capabilitiesis nota netpresentvalue of cussionof whyinvestment 1994). cash flows,buta real optionvaluati. Ironically,then,thederivationoftheoptionvalue from 5Howard Kunreutherpointsout to us thata strategyof minimizing theembeddedknowledgein organizational assetsdeflects deathresultsin suboptimalbehavior,as shownin an extantliterature a purelyfinancialevaluationof the firm.Because orga- in thedecision sciences. Still,thereis a technicalcorrespondencebenizationsconsistofcoupledsystems,thevalue ofthefirm tweenevaluatingthe value of the firmat eitherboundary.As Black in thepresentvalue ofitsconstituent is notreflected parts, and Scholes (1973) notedearlyin thedevelopmentof optionpricing, but in the combinativepotentialof deployingthesecacan be used to value the stock. the boundarydefinedby bankruptcy pabilitiesfor innovationin existingmarketsor for adNote also Tuma and Hannan's (1984) acknowledgement ofthenonlindressingnew markets.It suggeststhatfirmsare dynamic ear and stochasticprocessthatgovernsfirmgrowthin theirChapters systemsconsistingofthecomplexcouplingoftechnology 12 and 15 discussionof stochasticcalculus. ofMilgromandRoberts and people throughorganizationaldesign.The paradox- 6Thispointis implicitin thelatticeformulation ical conclusionto the sustainedapplicationof financial (1990), wherea firm'schoice is constrainedby technicalcomplemenas a combinatorial modelingto firmsis that,in the end, the fundamental tarities.See Levinthal(1997) forcomplementarities in problem organizational space. basis of the value of the firmis its organizationalcapabilityto exploitcurrentassets and explorefutureoppor- 7We thankArie Lewin forencouragingthe developmentof the ideas below. tunities. The recentefforts in organizationaltheoryto embrace References complexsystemsanalysisunderscorestheimportance of Amram,Martha,Nalin Kulatilaka. 1999. Real Options: Managing distancein capabilitiesin conjunctionwith understanding StrategicInvestments in an UncertainWorld.HarvardBusiness oftheenvironment. thevolatility An appropriate heuristic School Press,Harvard,Cambridge,MA. arisingoutofcomplexsystemsis to understand landscape Argyris,Chris, Donald Schoen. 1978. Organizational Learning. contoursas representing marketexpectationsofthevalue Addison-Wesley,Reading,MA. of discreteorganizationalcapabilities.An options apBaldwin,Carliss,Kim Clark.1992. Capabilitiesand capitalinvestment: proach indicatesthatfirmsconstructexploratory ridges New perspectiveson capitalbudgeting.J.AppliedCorporateFibetweenpeaks to hedge againstadversechanges in the nance 5 67-82. landscape.But to understand thedirectionofexploration, . Capital budgetingsystemsand capabilitiesinvestments in U.S. companiesafterWorldWar II. Bus. HistoryRev. 68(1) 73it is necessarynot only to know distancesand locations 109. of peaks,butalso to knowtheirheights.It is logical that . 2001. Design Rules: ThePower ofModularity.MIT Press, thepositivetheoryof organizationalinertiashouldimply Forthcoming. thatthemostvaluable heuristicis one thatidentifies the best optionsattachedto the directionand timingof or- Barney,Jay. 1986. Strategicfactormarkets:Expectations,luck, and businessstrategy. ManagementSci. 32(10) 1231-1241. ganizationalchanges. Acknowledgment The authorswouldliketo thankNed Bowman,CarlissBaldwin,Howard and ArieLewinformanyhelpfuldiscussions, Kunreuther, theanonymous fortheircomments, referees andthemanagersofLucentfora reality check on someideas. 756 Black, F., M. Scholes. 1973. The pricingof optionsand corporateliabilities.J. Political Economy81 637-659. Bowman,Edward. 1963. Consistencyand optimality in managerialdecision making.ManagementSci. 9 310-321. . 1995. Strategyhistory:Throughdifferent mirrors. Adv. in StrategicManagement11 25-45. ORGANIZATIONSCIENCE/Vol. 12,No. 6, November-December 2001 BRUCE KOGUT AND NALIN KULATILAKA Capabilitiesas Real Options , D. Hurry.1993. Strategythroughtheoptionlens: An integrated choiceprocess. and theincremental view of resourceinvestments Acad. ManagementRev. 18(4) 760-782. , GaryMoskowitz. 1997. The use of optionsanalysisin strategic decision making. WorkingPaper, Reginald H. Jones Center, WhartonSchool, Universityof Pennsylvania. Boyer,Robert,BernardChavance,OlivierGodard,eds. 1991. Les Figen Economie.Paris: EHESS. ures de l'irreversibilite Brown, Shona, KathleenEisenhardt.1998. Competingon the Edge: Strategiesas StructuredChaos. HarvardBusiness School Press, Boston,MA. on theOrganizationScience speCohen,Michael. 1999. Commentary cial issue on complexity.Organ. Sci. 10 373-376. , Paul Bacdayan. 1994. Organizationalroutinesare storedas proceduralmemory:Evidence fromlaboratorystudy.Organ. Sci. 5 554-568. Dierickx,Ingemar,Karel Cool. 1989. Asset stock accumulationand of competitiveadvantage.ManagementSci. 35 the sustainability 1504-1511. UnderUncertainty. Dixit,Avinash,RobertPindyck.1994. Investment PrincetonUniversityPress,Princeton,NJ. and theconDosi, Giovanni,Bruce Kogut. 1993. Nationalspecificities textof change: The coevolutionof organizationand technology. B. Kogut,ed. CountryCompetitiveness: Technologyand theOrganizingof Work.OxfordUniversityPress,New York. Dougherty,Deborah. 1995. Managing yourcore incompetenciesfor Theory,Practice 19 113-135. innovation.Entrepreneurship, Georgescu-Roegen,Nicholas. 1971. The EntropyLaws and Economic Cambridge,MA. Progress.HarvardUniversity, for theFuture:BreakHamel, Gary,C. K. Prahalad. 1994. Competing throughStrategies.HarvardBusiness School Press,Boston,MA. Hannan,Michael, JohnFreeman.1977. The populationecology of organizations.Amer.J. Soc. 82 929-964. inertiaand organizationalchange.Amer. 1984. Structural Soc. Rev. 49 149-164. Hedlund, Gunnar,Dag Rolander. 1990. Action in hierarchies:New Yves A. Bartlett, approachesto managingtheMNC. Christopher Doz, GunnarHedlund, eds. Managing the Global Firm. Routledge, London and New York. and incompetenceas reHenderson,Rebecca. 1993. Underinvestment sponses to radical innovation:Evidence fromthe photolithoRand J. 24 248-270. graphicalignmentequipmentindustry. innovation:The reconfiguration , Kim Clark. 1990. Architectural of existingproducttechnologiesand the failureof established firms.Admin.Sci. Quart.35 9-30. Hull, JohnC. 1997. Options,Futures,and OtherDerivatives,3rdEdition.Prentice-Hall,EnglewoodCliffs,New Jersey. Kauffman,Stuart.1993. The Originsof Order: Self Organizationand Selectionin Evolution.OxfordUniversityPress,New York. Kim, Dong Jae,Bruce Kogut. 1996. Technologicalplatformsand diversification. Organ. Sci. 7 283-301. Kogut, Bruce, Nalin Kulatilaka. 1992. What is a criticalcapability? Workingpaper,ReginaldH. JonesCenter,WhartonSchool, Universityof Pennsylvania,Philadelphia,PA. 1994a. Options thinkingand platforminvestments:InCaliforniaManagementRev. 36 52-71. vestingin opportunity. and global manufacturing, 1994b. Operatingflexibility, ManagementSci. 40 123the optionvalue of multinationality. 139. Kulatilaka,Nalin,Alan J.Marcus. 1994. Hedgingforeignprojectrisk. J. Internat.Financial ManagementAccounting5(2) 142-156. EnricoPerotti.1998. Strategicgrowthoptions.ManagementSci. 1021-1031. Howard. 1969. Extensionsof Bowman's theoryon manKunreuther, ManagementSci. 16 B415-B439. agerialdecision-making. Levinthal,Daniel. 1997. Adaptationon ruggedlandscapes.ManagementSci. 43 934-950. ,JamesMarch. 1993. The myopiaof learning.StrategicManagementJ. 14 95-112. Lewin, Arie,T. Carroll,C. Long. 1998. The co-evolutionof new organizationalforms.Organ. Sci. 10 535-550. , Henk Volderba. 1999. Prolegomenaon co-evolution:A frameworkforon researchon strategyand new organizationalforms. Organ. Sci. 10 519-534. Lincoln,James.1993. Comparisonof Japaneseand US organizational structures. B. Kogut, ed. CountryCompetitiveness:Technology Press,New York. and theOrganizingof Work.OxfordUniversity MacDuffie,JohnPaul. 1996. Human resourcebundlesand manufacFlexibleproductionsystemsin theworldauto turingperformance: industry. Indust.Labor RelationsRev. 97-221. Mansfield,Edward. 1988. Speed and cost of industrialinnovationin Japanand UnitedStates.ManagementSci. 34 1157-1168. March, James. 1991. Explorationand exploitationin organizational learning.Organ. Sci. 2 71-87. , HerbertSimon. 1958. Organizations.Wiley,New York. McDonald, Robert,Daniel Siegel. 1984. Optionpricingwhentheunrateof return:A note.J. derlyingasset earnsa below-equilibrium Finance. 39 261-265. McKelvey, Bill. 1999. Avoidingcomplexitycatastrophein coevolutionarypockets:Strategiesforruggedlandscapes.Organ. Sci. 10 294-321. stockreturns Merton,RobertC. 1976. Optionpricingwhenunderlying are discontinuous.J. Financial Econom. 3 125-144. Midler,Christopher.1993. L'auto qui n'existepas. Managementdes de 1'enterprise.InterEditions,Paris, projets et transformation France. Milgrom,Paul, JohnRoberts.1990. The economicsof modemmanuand organization. Amer.Econom. Technology,strategy, facturing: Rev. 80 511-528. Minsky,Marvin.1985. The SocietyofMind.Simonand Schuster,New York. Nelson,RichardR., SidneyG. Winter.1982. An EvolutionaryTheory Press,Cambridge,MA. ofEconomicChange.HarvardUniversity AdvantagethroughPeople. Harvard 1994. Competitive Jeffrey. Pfeffer, Business School Press,Boston,MA. Gerald Salancik. 1978. The ExternalControlof Organizations: A Resource Dependence Perspective.Harper and Row, New York. and investment. uncertainty, Pindyck,RobertS. 1991. Irreversibility, J. Econom.Literature.29(3) 1110-1148. Prigogine,Ilya, Isabelle Stengers.1984. Order Out of Chaos. Man's New Dialogue withNature.BantamBook, New York. 2001 ORGANIZATIONSCIENCE/Vol. 12, No. 6, November-December 757 BRUCE KOGUT AND NALIN KULATILAKA Capabilities as Real Options Scherer,F. M. 1967. Research and developmentresourceallocation underrivalry.Quart.J. Econom. 81 359-394. Scott,W. Richard.1995. Institutions and Organizations.Sage, Thousand Oaks, CA. A Sociological Selznick, Philip. 1957. Leadership in Administration, Interpretation. Row, Peterson,Evanston,IL. MIT Press,CamSimon,Herbert.1969. The Sciences of theArtificial. bridge,MA. Szulanski,Gabriel. 1995. Unpackingstickiness:An empiricalinvestigation of the barriersto transferbest practiceinside the firm. Acad. ManagementBest Paper Proceedings437-441. Teece, David, Gary Pisano, Amy Shuen. 1997. Dynamiccapabilities and strategicmanagement.StrategicManagementJ. 18 509-534. Thompson,JamesD. 1967. Organizationsin Action: Social Science Bases ofAdministrative Theory.McGraw Hill, New York. Tuma, Nancy Brandon,Michael T. Hannan. 1984. Social Dynamics: Models and Methods.Academic Press,New York. Tushman,Michael, PhilipAnderson.1986. Technologicaldiscontinuitiesand organizational environments. Admin.Sci. Quart.31439465. , Charles O'Reilly. 1997. WinningThroughInnovation:A Practical GuidetoLeading OrganizationalChangeand Renewal.HarvardBusiness School Press,Boston,MA. Winter,Sidney. 1987. Knowledgeand competenceas strategicassets. D. Teece, ed. The CompetitiveChallenge-Strategiesfor IndustrialInnovationand Renewal. Ballinger,Cambridge,MA. 159184. Zander, Udo, Bruce Kogut. 1995. Knowledge and the speed of the and imitationof organizationalcapabilities:An empirical transfer test.Organ. Sci. 6 76-92. AcceptedbyArie Lewin. 758 ORGANIZATIONSCIENCE/Vol. 12,No. 6, November-December 2001