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What Happens When Someone Acts? Author(s): J. David Velleman Reviewed work(s): Source: Mind, New Series, Vol. 101, No. 403 (Jul., 1992), pp. 461-481 Published by: Oxford University Press on behalf of the Mind Association Stable URL: http://www.jstor.org/stable/2253898 . Accessed: 03/01/2012 10:45 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 [email protected].

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WhatHappens When Someone Acts? 1 J. DAVID VELLEMAN

I Whathappenswhen someone acts? A familiaranswergoes like this. There is somethingthatthe agent wants, and there is an action that he believes conducive to its attainment.His desire for the end, and his belief in the action as a means, justify taking the action, and they jointly cause an intentionto takeit, which in turncauses the correspondingmovements of the agent's body. Providedthatthese causal processes take theirnormal course, the agent's movementsconsummatean action, and his motivatingdesire and belief constitutehis reasonsfor acting. This story is widely acceptedas a satisfactoryaccountof humanaction-or at least, as an account that will be satisfactoryonce it is completed by a definition of what's normalin the relevantcausal processes. The story is widely creditedto Donald Davidson's Essays on Actions and Events (1980), but I do not wish to become embroiledin questionsof exegesis.2 I shall thereforereferto it simply as the standardstory of humanaction. I think that the standardstory is flawed in several respects.The flaw that will concernme in this paperis thatthe story fails to include an agent-or, more precisely, fails to cast the agent in his properrole.3 In this story, reasons cause an intention, and an intention causes bodily movements, but nobody-that is, no person-does anything.Psychological andphysiological events takeplace inside a person,but the person serves merely as the arenafor these events: he takes no active part.4 1 The materialin this paperwas originallypresentedto a seminarin the philosophyof action at the University of Michigan. I am gratefulto the participantsin that seminarfor their comments and questions.A very differentpaper was presentedundera similar title to the philosophydepartmentsof Yale Universityand the Universityof Dayton;this paper shows the benefit of comments from those audiences as well. For comments on earlier drafts,I am gratefulto Paul Boghossian, SarahBuss, Daniel Cohen, John MartinFischer, HarryFrankfurt,CarlGinet, BrianLeiter,Connie Rosati, and several anonymousreviewers for this journal. 2 The story can be tracedback at least as far as Hobbes, Leviathan,PartI, chaptervi. 3 I discuss anotherproblemwith the standardstory in my (1992). 4 A critiquealong these lines, with special referenceto Hobbes, appearsin Dent (1984, Chapter4). See, e.g., p. 99: "a weighty reasondoes not, like a weighty brick,fall upon one and imparta certainpush to one's body".

Mind, Vol. 101 . 403 . July 1992

? Oxford University Press 1992

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To be sure, a person often performsan action, in some sense, without taking an active part in it; examples of such actions will be discussed below.' But these examples lack that which distinguishes human action from other animal behaviour,in our conception of it if not in reality.I shall arguethat the standard story describesan action from which the distinctivelyhumanfeatureis missing, and that it therefore tells us, not what happens when someone acts, but what happens when someone acts halfheartedly,or unwittingly, or in some equally defective way. What it describes is not a humanactionpar excellence.

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Those who believe the story will of course contend that the events recountedin it addup to the agent'sparticipatingin his action, as componentsaddup to a composite. The story doesn't mention his participation,they will explain, simply becausehis participationisn't a componentof itself. Complainingthatthe agent's participationin his action isn't mentionedin the story is, in theirview, like complainingthata cake isn't listed in its own recipe. But this response strikes me as inadequate,because I don't accept the claim thatthe events recountedin the story add up to a person's activity.Variousroles thatareactuallyplayedby the agenthimself in the historyof a full-bloodedaction are not played by anythingin the story, or are played by psychological elements whose participationis not equivalentto his. In a full-bloodedaction, an intention is formedby the agent himself, not by his reasons for acting. Reasons affect his intention by influencing him to form it, but they thus affect his intention by affectinghim first. And the agent then moves his limbs in execution of his intention;his intentiondoesn't move his limbs by itself. The agentthushas at least two roles to play: he forms an intentionunderthe influence of reasonsfor acting, and he producesbehaviourpursuantto thatintention. Of course, the agent's performance of these roles probably consists in the occurrenceof psychological states and events within him. To insist thatthe story mentiononly the agenthimself as the object of rationalinfluence,or as the author and executor of intentions,would be to assume a priorithat there is no psychological reduction of what happens in rational action.One is surely entitled to hypothesize, on the contrary,that there are mental states and events within an agentwhose causal interactionsconstitutehis being influencedby a reason,or his formingand conformingto an intention. 5 Here I part company with some philosophers of action, who believe that nothing counts as an action unless the agent participatesin it. (See, e.g., Bishop 1989, p. 41.) Of course, every action must be someone's doing and must thereforebe such that an agent participatesin it, in the sense that he does it. But this conceptionof agentialparticipation doesn't requireanythingthatis obviously missing from the standardstory.What'smissing fromthatstoryis agentialparticipationof a more specific kind, which may indeedbe missing from doings thatcount as cases-albeit defective or borderlinecases-of action.

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Trueenough. But the states and events describedin a psychological reduction of a fully humanaction must be such thattheir interactionsamountto the participation of the agent. My objection to the standardstory is not that it mentions mentaloccurrencesin the agent insteadof the agent himself; my objectionis that the occurrencesit mentions in the agent are no more than occurrencesin him, because their involvement in an action does not add up to the agent's being involved. How can I tell that the involvement of these mental states and events is not equivalent to the agent's? I can tell because, as I have already suggested, the agent'sinvolvement is defined in termsof his interactionswith these very states and events, and the agent's interactionswith them are such as they couldn'thave with themselves. His role is to intervene between reasons and intention, and between intentionand bodily movements,in each case guided by the one to produce the other.And interveningbetween these items is not something that the itemsthemselvescan do. Whenreasonsaredescribedas directlycausingan intention, andthe intentionas directlycausingmovements,not only has the agentbeen cut out of the story but so has any psychological item thatmight play his role.6 At this point, defenders of the standardstory might wish to respond that it includes the agent implicitly, as the subject of the mental and physiological occurrencesthat it explicitly describes.7The reasons, intention,and movements mentionedin the storyaremodificationsof the agent,and so theircausal relations necessarilypass throughhim. Complainingthatthe agent takes no partin causal relationsposited between reasons and intention,they might claim, is like complainingthatthe ocean takes no partin causal relationsposited between adjacent waves. But reflection on the phenomena of action reveals that being the subject of causally relatedattitudesand movementsdoes not amountto participationof the sort appropriateto an agent.8 As Harry Frankfurthas pointed out, an agent's desires and beliefs can cause a correspondingintention despite him, and hence withouthis participation.When an addict's desire for a drug causes his decision to take it, Frankfurtreminds us, "he may meaningfully make the analytically puzzling [statement]that the force moving him to take the drug is a force other thanhis own" (1988, p. 18), and so he may be "a helpless bystanderto the forces thatmove him" (p. 21). Similarly,an agent can fail to participatewhen his intention causes bodily movements.A frequentlycited example is the assassin whose decision to fire on his target so unnerves him as to make his trigger-finger twitch, causing the gun to fire.9 In such a case, the agent's intentionhas caused 6 See Bishop (1989, p. 72): "Intuitively,we thinkof agents as carryingout their intentions or acting in accordancewith their practicalreasons, and this seems different from (simply) being caused to behave by those intentionsor reasons". 7 See Goldman(1970, pp. 80ff). 8 See Ginet (1990, pp. 6-7): "Fora person S to cause E, it is not enough for S to be the subjectof just any sort of event thatcauses E". 9 The most recentdiscussion of such "deviantcausal chains"appearsin Bishop (1989,

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correspondingmovements of his body, but it has done so without the agent's participation.

Proponentsof the standardstory believe that the agent's participationis lacking from these cases only because the trainof causes leading from his motives to his intention,or from his intentionto his behaviour,is somehow abnormal.'0They thereforedeny thatthese cases demonstratethe inadequacyof the standardstory. The story is committedonly to the claim that the causal sequence from motives to behaviourwill involve the agent himself when it proceeds in the normalway. In my view, however, the discussion of "deviant"causal chains has diverted attentionfrom simpler counterexamples,which omit the agent without lapsing into causal deviance; and it has therebyengendereda false sense of confidence in the requirement of causal normality, as sufficient to protect the standard story from counterexamples. In reality, an agent can fail to participate in his behaviour even when it results from his motives in the normal way. Consequently,no definitionof causal normalitywill fix what ails the standardstory. Suppose that I have a long-anticipated meeting with an old friend for the purpose of resolving some minor difference; but that as we talk, his offhand comments provoke me to raise my voice in progressively sharperreplies, until we part in anger. Later reflection leads me to realize that accumulated grievances had crystallized in my mind, duringthe weeks before our meeting, into a resolutionto sever our friendshipover the matterat hand, and that this resoluI In short, I may conclude tion is what gave the hurtful edge to my remarks." that desires of mine caused a decision, which in turn caused the corresponding behaviour;and I may acknowledge that these mental states were therebyexerting their normal motivational force, unabettedby any strange perturbationor compulsion. But do I necessarily think that I made the decision or that I executed it? Surely, I can believe that the decision, though genuinely motivatedby my desires, was therebyinduced in me but not formedby me; and I can believe Chapters4 and5). See also Harman(1976, p. 445), Peacocke (1979, p. 124), Taylor(1966, p. 248), Goldman(1970, p. 54), and Davidson (1980, p. 79). 10 See, e.g., Davidson (1980, pp.xiii, 79, 87). 1l We can assume that this causal relation was mediated by any numberof subconscious intentions-intentions to sever the friendshipby alienatingmy friend, to alienate my friendby raisingmy voice, to raisemy voice now...etc. So long as we assumethatthese intentionssubconsciouslycrystallized as the conversationprogressed(which is not hard to assume)we preservethe intuitionthatI'm currentlytryingto evoke-namely, thatI did not participatein the resultingaction.And surely, this intuitiondoesn't dependon the assumptionthatthe causal links between these intentionsand my behaviourweren't "sensitive" to counterfactualdifferences in them (in the sense defined by Bishop 1989, Chapter 5). Thus, we can conceive of cases in which reasonscause intentions,intentionscause behaviourin all the "rightways," and yet the agent doesn't participate.

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that it was genuinely executed in my behaviourbut executed, again, withoutmy help. Indeed, viewing the decision as directly motivatedby my desires, and my behaviour as directly governed by the decision, is precisely what leads to the thought that as my words became more shrill, it was my resentmentspeaking, not 1.12 Of course, to say thatI was not involved in the formationand execution of my intention is to concede that these processes were abnormalin some sense. My point, however, is thatthey were not abnormalin respect to the causal operation of the motives and intentioninvolved. When my desires and beliefs engendered an intentionto sever the friendship,and when that intentiontriggeredmy nasty tone, they were exercising the same causal powers that they exercise in ordinary cases, and yet they were doing so withoutany contributionfrom me. Hence what constitutesmy contribution,in othercases, cannotbe thatthese attitudesaremanifesting their ordinarycausal powers. When I participatein an action, I must be addingsomethingto the normalmotivationalinfluenceof my desires,beliefs, and intentions;and so a definitionof when theirinfluence is normalstill won't enable the standardstory to accountfor my participation.

IV In omitting the agent's participationfrom the history of his action, the standard storyfalls victim to a fundamentalproblemin the philosophyof action-namely, thatof finding a place for agents in the explanatoryorderof the world.I3 Ourconcept of full-blooded human action requires some event or state of affairs that owes its occurrenceto an agent and hence has an explanationthat traces back to him. As I have alreadynoted, not all actions are full-blooded-witness the aforementionedraisingof my voice, which owed its occurrenceto my attitudesbut not to me. Such an occurrencemay still count as the behaviouralcomponent of an action, as something that I did; but it lacks those features which seem to set humanaction apartfrom the rest of animalbehaviour,and which thus providethe philosophy of action with its distinctive subject matter.What makes us agents 12 I don't mean to suggest that these reflections absolve me of responsibilityfor my action. I have an obligation to be vigilant against unconsideredintentionsand to keep my voice down, no matttr what may be causing it to rise. The fact remains,however, thatmy responsibilityfor the action in question arises from my having failed to preventor control it ratherthan from my having truly initiatedit. And I am responsiblefor having failed to prevent or control the action because it would have yielded to various measuresof selfscrutinyand self-restraintthat I could have initiated.Thus, my responsibilitydepends on my capacity to interveneamong events in a way in which I failed to interveneamong my desires, intentions, and movements in this instance. If my behaviour could come about only in the mannerdescribed here-that is, springingdirectly from intentions that have simply come over me-nothing would owe its occurrenceto either my participatingor failing to participatein events, and I might bearno responsibilityfor anything. 13 I believe thatthis problemis distinctfrom the problemof free-will, althoughthe two are often treatedtogether.For my views on the latterproblem,see my (1990).

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ratherthanmere subjectsof behaviour-in our conception of ourselves, at least, if not in reality-is our perceived capacity to interposeourselves into the course of events in such a way thatthe behaviouraloutcome is traceabledirectlyto us. The questionwhetherour practicalnatureis as we conceive it in this respector in any other,for thatmatter-should be clearlydistinguishedfromthe question what we conceive our practical nature to be. Carl Ginet has recently argued (1990, pp. 11-15) that what happenswhen someone acts is that his behaviouris caused by a mental event whose intrinsicqualities include feeling as if it issues directly from him; but that this feeling correspondsto no actual feature of the event's causal history or structure.Even if Ginet's account correctly describes what actuallyhappensin all or most of the episodes that we describe as actions, the question remains whetherit correctlyexpresses what we mean to say about those episodes in so describingthem. Indeed,Ginet's account strongly suggests that what we mean to say about an event, in calling it an action, is unlikely to be what the account itself says, since it says thatan action begins with a mentalevent thatfeels as if it were something that,accordingto this account,it is not-namely, a directproductionof the agent. If our actions always begin with mentalevents thatfeel as if they are of agential origin,then one might expect the notion of agentialorigin to crop up in our commonsense concept of action; whereas one wouldn't expect a commonsenseconcept to include the philosophicalcritiqueof this notion, as having no realization in the history or structureof events. Ginet's account thereforesuggests that we arelikely to conceive actionsas traceableto the agent in a sense in which, according to Ginet, they actually are not.14 Of course, if actions can fail to be as we conceive them, then the philosopher of action must specify whetherhis object of study is the concept or the reality. Does the philosopher seek to explain what we ordinarily mean when we call something an action, or does he seek to explain what something ordinarily is when so called?'1 My aim is to explain the former,at least in the first instance. For I suspect that our practices of deliberation,rationalizingexplanation, and moral assessment are designed for action as we conceive it to be, and that any 14 Ginet thinksthatactions otherthansimple mentalactions do issue from the agent in the sense that they involve the agent's causing something. But he thinks that something can be caused by an agent only insofar as it is caused by one of the agent's actions.And he thinksthatthe resultingregress,of actions in which things are caused by otheractions, must terminatein a simple mental action-usually, the act of willing-which qualifies as an action only because it feels as if it was caused by the agent himself, althoughit hasn't in fact been caused by him in any sense. Thus, Ginet thinks that complex actions issue fromthe agent only in the sense that their componentbehaviouris ultimatelycaused by a mentalevent that misleadingly feels as if it issued from the agent. Since the agential ancestryof complex actionis thus inheritedfrom a simple mentalact whose agentialancestry is itself illusory, the ancestryof all actions would seem to be taintedby illusion. 15 Here, of course, I assume thatthe term"action"does not functionlike the Kripkean name of a naturalkind, referringto whatevershares the essential natureof all or most or a privilegedfew of the episodes to which it is applied.I assumethat"action"has a de dicto meaning in virtue of which it may in fact fail to be a correct descriptionof anythingto which it is applied.

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accountof a reality substantiallydifferentfrom this conception will not help us to understandthe logic of these practices. In saying thatmy aim is to explicate our concept of action, as opposed to the reality,I do not mean to imply that I have given up hope of finding that the two arein accord.All I mean is thatthe concept has an antecedentlyfixed contentthat doesn't depend on what actually goes on in all or most or even a privileged few of the cases to which it's applied,andhence thatcorrespondencebetweenconcept andrealitywill count as a cognitive achievementon ourpart.As for this cognitive achievement, however, I do hope to show that we need not despair of having attainedit. For I hope to show thatour concept of full-bloodiedaction, as involving behaviourthat'sultimatelytraceableto an agent, can be understoodin a way thatmay well be realized in the world, as we otherwise understandit.16

V

The obstacle to reconciling our conception of agency with the possible realities is that our scientific view of the world regardsall events and states of affairs as caused, and hence explained,by otherevents and states, or by nothingat all. And this view would seem to leave no room for agents in the explanatoryorder.As ThomasNagel puts it, "EverythingI do or thatanyone else does is partof a larger courseof events thatno one 'does', but thathappens,with or withoutexplanation. EverythingI do is partof somethingI don't do, because I am a partof the world" (1986, p. 114; cf. Bishop 1989, pp. 39ff.). 16 I thereforethink that Ginet dismisses the causal conception of action too quickly. I do agree with Ginet thatan agent, as a persistingentity, is the wrong sort of thing to cause particularevents. (Ginetcites Broad 1952, p. 215, as the source of this objection.)But this objection militates only against a non-reductivetheoryof agent-causation.It leaves open the possibility that the causation of events by the right sort of things-that is, by other events-may in some cases amountto, or deserve to be described as, their being caused by the agent himself.It thereforeleaves open the possibility of agent-causationthat's reducible to, or supervenienton, causationby events.(I discuss this possibility, and its implications, in the next section of the text.) Ginet argues against a conception that characterizesaction in termsof event causation(pp. 11-13). But Ginet's argumentsuffers from two flaws. Ginet's argumentis that we can conceive of a simple mental act, such as mentally saying a word, without conceiving of it as comprising a structureof distinct, causally relatedevents. ("I mean that it is not conceptuallyrequiredto have such a structure,underourconceptof it as thatkind of mentalact"(p. 12).) Yet this point doesn't speak to the hypothesis that we conceive of the act in question as comprisingbehaviourcaused by the agent, and that the behaviour'sbeing caused by the agent superveneson its causal relationto other events. Our concept of action may include agent-causationwithout including the superveniencebase thereof.What'smore, the illustrationsthatGinet provides for his argument-pairs of mental causes and effects whose structureis clearly different from thatof the mentalact in question-are all cases in which the imaginedcause is itself a mental act. But someone who thinks that a mental act consists in mental behaviour caused by the agent, in a sense that superveneson it's being caused by anotherevent, is not likely to thinkthatthe causing event is yet anotheract.

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I implicitly endorsedthis naturalisticconception of explanationwhen I conceded, earlier,thatthe standardstoryof actioncannotbe faultedmerely for alluding to states and events occurringin the agent's mind.Any explanationof human actionwill speakin termsof some such occurrences,because occurrencesare the basic elements of explanationin general. Some philosophershave not been willing to concede this point. According to RoderickChisholm (1976), for example, the explanatoryordermust include not only occurrencesbut also agents,conceived as additionalprimitiveelements.The causation of occurrences by agents, ratherthan by other occurrences, is what Chisholmcalls "agent-causation". If the phrase "agent-causation"is understoodin Chisholm's sense, then the naturalisticconception of explanationimplies thatagent-causationdoesn't exist. Yet those who endorse the naturalisticconception of explanation,as I do, may still want to reconcile it with our commonsense conception of full-bloodied action, in which behaviour is traced to the agent himself ratherthan to occurrences within him. Such a reconciliationwill have to show how the causal role assignedto the agent by common sense reducesto, or superveneson, causal relations among events and states of affairs. And the agent's being a supervenient cause of this sortmight also be called agent-causation,in a more relaxed sense of the phrase. If "agent-causation"is understoodto encompass this possibility as well as the one envisioned by Chisholm, then naturalistsmay want a theory of agent-causation,too. This broaderunderstandingof the phrase"agent-causation"is in fact endorsed by Chisholmhimself, in a passage whose obscureprovenancejustifies extended quotation.Chisholm says: [T]he issues about "agent-causation"... have been misplaced. The philosophicalquestion is not-or at least it shouldn'tbe-the question whether or not there is "agent-causation".The philosophical question should be, rather,the question whether "agent-causation"is reducible to "eventcausation".Thus, for example, if we have good reasonfor believing that Jones... kill[ed] his uncle, then the philosophical question about Jones as cause would be: Can we express the statement"Jones killed his uncle" without loss of meaning into a set of statements in which only events are said to be causes and in which Jones himself is not said to be the source of any activity? And can we do this without being left with any residue of agent-causation-that is, without being left with some such statementas "Jonesraised his arm"wherein Jones once again plays the role of cause or partialcause of a certain event? (1978, pp. 622-23) As the failings of the standardstory reveal, we may have difficulty in meeting this challenge even if we help ourselves to a rich inventoryof mentalevents and states.Wecould of course make the problem even harder,by asking how statements aboutJones's action can be reexpressed,not just in terms of occurrences, but in terms of physical occurrencestaking place among particles and fields. In thatcase, we would be worrying,in part,about the mind-bodyproblem.But the problemof agent-causationlingers even if the mind-bodyproblemcan be made

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to disappear.For let there be mental states and events in abundance-motives, reasons,intentions,plans-and let thembe connected,both to one anotherand to externalbehaviour,by robustcausal relations;still, the questionwill remainhow the existence and relations of these items can amount to a person's causing somethingratherthanmerely to something'shappeningin him, albeit something mental.17The problemof agency is thus independentof, though indeed parallel to, the mind-body problem. Just as the mind-body problem is that of finding a mind at work amid the workingsof the body, so the problemof agency is thatof finding an agent at work amid the workingsof the mind.18 Now, Chisholm's non-reductionistsolution to the problem of agency hasn't been taken seriously by many philosophers,nor do I intend to accord it serious attentionhere. However, I do sympathizewith Chisholm's complaintthat those who smirk at his solution do so unjustly,since they haven't taken seriously the problemthat it is intendedto solve. Chisholm says: Now if you can analyze such statementsas "Joneskilled his uncle"into event-causationstatements,then you may have earnedthe rightto make jokes aboutthe agent as [a primitive]cause.Butif you haven't done this, and if all the same you do believe such things as that I raised my arm and thatJones killed his uncle, and if moreoveryou still thinkit's a joke to talk aboutthe agent as cause, then, I'm afraid,the joke is entirely on you. You are claiming the benefits of honest philosophicaltoil without even having a theoryof humanaction. (ibid.)'9 Here I think that Chisholm has come as close as anyone ever has to speaking franklyabout a philosophicaldisagreement.And I hope that he would recognize it as a token of my respect for this accomplishmentif I adopt his locution and declare that the propergoal for the philosophy of action is to earn the right to makejokes aboutprimitiveagent-causation,by explaininghow an agent's causal role superveneson the causal networkof events and states.20 17 Cf. Bishop (1989, p. 43).

18 The standardstory of rationalaction has also illustratedthat the problem is more thanthatof casting the agent in the role of cause. In explainingan action, we trace its history back to the agent who broughtthe action about;but then we trace back further,to the reasonsthatpersuadedhim to do so. And as Donald Davidson has argued(1980), the reasonscited in the explanationof an action must be, not just reasonsthat were available to the agent, but reasons for which he acted, the difference being precisely that the latter are the reasonsthat inducedhim to act. The reasonsthatexplain an action are thus distinguished by their having exerted an influence upon the agent. In the explanationof an action, then, the agent must serve not only as an origin of activity, or cause, but also as an object of rationalinfluence-and hence, in a sense, as an effect. 19 Note the need to insert the word "primitive"in Chisholm's phrase "the agent as cause",which illustratesthatChisholmhas revertedto understandingagent-causationin a narrowersense. 20 See Bishop (1989, p. 69): "Of course action differs from otherbehaviourin thatthe agentbringsit about,but the problemis how to accommodatesuch bringingaboutwithin a naturalistontology".

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VI The best sustainedattemptat such an explanation,I think,is containedin a series of articlesby HarryFrankfurt.21These articles begin with the question of what constitutesa person,butthe focus quickly narrowsto the personas an element in the causalorder.22WhatprimarilyinterestsFrankfurt,as I have mentioned,is the differencebetween cases in which a person "participates"in the operationof his will and cases in which he becomes "a helpless bystanderto the forces thatmove him".23And this distinctionjust is that between cases in which the person does and does not contributeto the productionof his behaviour. In attemptingto drawthis distinction,Frankfurtis workingon the same problem as Chisholm, althoughhe is seeking a reductive solution ratherthan a solution of the non-reductivesort thatChisholmfavours.What'sodd is thatFrankfurt conceives of the problemin a way thatinitially appearsdestinedto frustrateany reductivesolution. In the following sections, I shall first explain why Frankfurt's projectcan thus appearhopeless; and I shall then suggest a conceptionof agency thatmight offer Frankfurtsome hope.

VHl Frankfurt'sstrategyfor identifyingthe elements of agent-causationis to identify what'smissing from cases in which humanbehaviourproceedswithoutthe agent as its cause. Frankfurtfigures thatif he can find what's missing from instancesof less-than-full-bloodedaction, then he'll know what makes it the case, in other instances,that the agent gets into the act. The cases of defective action that occupy Frankfurt'sattention are cases in which the agent fails to participatebecause he is "alienated"from the motives thatactuatehim and which thereforeconstitutehis will, or (as Frankfurtcalls it) his "volition".And what's missing when an agent is alienatedfrom his volition, accordingto Frankfurt,is his "identifying"or "beingidentified"with it. 21 "Freedomof the Will and the Concept of a Person","ThreeConcepts of Free Action", "Identificationand Externality","The Problem of Action", "Identification and Wholeheartedness",all in Frankfurt's(1988). Frankfurthas recentlyreturnedto the topic, in his 1991 PresidentialAddressto the EasternDivision of the APA, entitled"TheFaintest Passion".I shall not be discussing the new suggestions containedin this address. 22 Frankfurtsays that the "essential difference between persons and other creatures" thathe wishes to discuss "is to be found in the structureof a person's will" (1988, p.12). And he later suggests that if someone becomes unableto exercise his will in the relevant way, this inability"destroyshim as a person"(p. 21). 23 1988, p. 21. The same phraseappearson p. 22. In anotheressay Frankfurt formulates the distinctionin terms of a person's "activityor passivity with respect to... states of affairs"(p. 54).

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AlthoughFrankfurtdrawsthis observationfrom cases in which the agent consciously dissociates himself from the motives actuatinghim-cases involving addictionor compulsion-it can equally be drawnfrom cases of the more familiar sortthatI illustratedabove. When my latentresentmentsagainsta friendyield an intentionthatcauses my voice to rise, for example, I am not consciously alienated from that intention,perhaps,but I do not identify with it, either, since I am simply unawareof it. Hence Frankfurtmight say that I do not participatein raising my voice because, being unawareof my intention,I cannot identify with it. From this analysis of defective actions, Frankfurtdraws the conclusion that what makes the difference between defective and full-blooded actions must be that,in the case of the latter,the agent identifieswith the motives thatactuatehim (pp. 18 ff., 54). Here Frankfurtcasts the agent in a role of the general sort that I envisioned in my critique of the standardstory.That is, he doesn't think of the agent as enteringthe causal history of his action by displacing the motivational force of his desires or intentions;rather,he thinks of the agent as adding to the force of these attitudes,by intermediatingamong them. Specifically, the agent interacts with his motives, in Frankfurt'sconception, by throwing his weight behind some of them ratherthanothers,therebydeterminingwhich ones govern his behaviour.

VIII Frankfurtthus arrives at the conclusion that if a causal account of action is to includethe agent's contributionto his behaviour,it must includethe agent'sidentifying himself with his operativemotives. He thereforelooks for mental events or states thatmight constitutethe agent's self-identification. Frankfurt'sfirst candidatefor the role is a second-ordermotive. The agent's identifyingwith the motive that actuateshim, Frankfurtsuggests, consists in his having a second-orderdesire to be actuatedby that motive, whereas his being alienatedfrom the motive consists in his having a desire not to be so actuated. These higher-orderdesires either reinforce or resist the influence of the agent's operativemotive, and they thereby"constitute his activity"--that is, his throwing his weight behind, or withholdinghis weight from, the motive that actuates him, and thereby making or withholding a contributionto the resulting behaviour (p. 54). As Gary Watson (1982) has pointed out and Frankfurt(pp. 65-6) has conceded, however, the same considerations that show the standardstory to be incompletecan be appliedto this enhancedversion of it. Forjust as an agent can be alienatedfrom his first-ordermotives, so he can be alienated from his second-orderdesires about them; and if his alienationfrom the former entails that they operate without his participation,then his alienation from the latter must entail similarconsequences.Yet if the agent doesn't participatewhen a secondorder desire reinforces his operative motive, then how can its doing so consti-

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tute his identifyingwith thatmotive and contributingto the resultingbehaviour? The occurrence that supposedly constitutes the agent's contributing to his behaviourseems itself to stand in need of some furthercontributionfrom him. Hence Frankfurthas failed to identify a mental item that necessarily implicates the agent in producinghis behaviour. WatsonandFrankfurthave subsequentlysought alternativecandidatesfor the role. WatsonarguesthatFrankfurt'sreferencesto second-orderdesires shouldbe replacedwith referencesto the agent's values. What is distinctive about behaviour in which the agent isn't fully involved, according to Watson, "is that the desires and emotions in question are more or less radicallyindependentof [his] evaluational systems" (1982, p. 110).24 Watson therefore suggests that the agent'scontributionto an actionis the contributionmade by his system of values. But this suggestion solves nothing.A personcan be alienatedfrom his values, too; and he can be alienatedfrom them even as they continue to grip him and to influence his behaviour-as, for instance, when someone recoils from his own materialismor his own sense of sin.25Hence the contributionof values to the production of someone's behaviourcannot by itself be sufficient to constitute his contribution,for the same reasonthatthe contributionof his second-orderdesires provedinsufficient.26 Frankfurthas made an attemptof his own to solve the problem,in subsequent papers, but with no more success.27 Frankfurtnow suggests that the agent's involvement in his behaviourcan be providedby "decisions"or "decisive commitments"to his operativemotives, since these mentalitems are indivisible from the agent himself. Frankfurtwrites,"Decisions, unlike desires or attitudes,do not seem to be susceptibleboth to internalityand to externality"-that is, to identification and alienation-and so "[i]invokingthem... would appearto avoid... the difficulty"(p. 68, n. 3). Yet the example of my unwittingdecision to breakoff a friendshipshows thateven decisions and commitmentscan be foreign to the person in whom they arise.28How, then, can a decision's contributionto behaviour guaranteethatthe agent is involved? One might wonder, of course, why Frankfurtand Watson assume that the agent's identifying with his operativemotives must consist in a mental state or 24

For a recent discussion of Watson'sview, see Wolf (1990, Chapter2). I owe the latterexample to ElizabethAnderson(MS). 26 Of course,Watsonrefersnotjust to values lodged in the agentbut to the agent'sevaluationalsystem; and he might arguethat values are no longer integratedinto that system once the agent becomes alienated from them. But in that case, Watsonwould simply be smuggling the concept of identification or association into his distinction between the agent's evaluationalsystem and his other, unsystematizedvalues. And just as Frankfurt faced the questionhow a volition becomes trulythe agent's, Watsonwould face the question how a value becomes integratedinto the agent's evaluationalsystem. See ?X below. 27 Again, the discussion thatfollows deals only with Frankfurt'spublishedworkon the subject,not his 1991 PresidentialAddress to the EasternDivision of the AmericanPhilosophicalAssociation, in which he outlines a somewhatdifferentsolution. 28 I can of course imagine defining a phrase "decisive commitments"denoting only those commitmentswhich an agent actively makes. In thatcase, decisive commitments 25

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event specifiable in otherterms, as a particularkind of desire, value, or decision. Perhaps identifying with one's motives is a mental state or event sui generis ratherthana species of some othergenus.

Ix Temptingthough this suggestion may be, it is reallyjust an invitationto beg the questionof agent-causation.The question,afterall, is how an agent causally contributes to the production of his behaviour; and to observe that he sometimes identifies with the motives producingthat behaviouris to answer this question only if identifyingwith motives entails somehow makinga causal contributionto their operation-throwing one's weight behind them, as I put it before. Other kinds of identificationmay not at all guaranteethatthe agent gets into the act. Frankfurtseems to think that an agent cannot fail to get into the act when he identifies with a motive. "It makes no sense", he says, "to ask whethersomeone identifieshimself with his identificationof himself, unless this is intendedsimply as asking whetherhis identificationis wholeheartedor complete" (p. 54). What this remarkshows, however, is thatFrankfurtis using the term"identification"in a specialized sense, since ordinary talk of identifying with something often denotes a mental event or state from which the subjectcan indeed be alienated. For example, you may find yourself identifying with some characterin a trashy novel, even as you recoil from this identification.Identifyingwith the character may then seem like something that happensto you, or comes over you, without your participation. One might thinkthat such a case is what Frankfurthas in mind when he says that an agent's identification of himself may not be "wholehearted"or "complete",but I thinknot. For if it were, then Frankfurtwould in effect be conceding that self-identification can sometimes occur without the agent's participation; and in that case, he could no longer claim that self-identificationalone is what distinguishesthe actions in which the agent participatesfrom those in which he doesn't. An agent who identifies with a motive needn't be implicated in the behaviourthat it producesif he can somehow dissociate himself from the identification.

I think that what Frankfurtmeans, when he refuses to ask whether someone identifies with his self-identification,is that identifying oneself with a motive is unlike identifyingwith a characterin a novel precisely in thatit cannothappenat all withoutone's participation.Identifyingwith anotherpersonis, at most, a matter of imaginingoneself in his skin, whereasidentifyingwith a motive entails takwill indeedbe such as cannotfail to have the agent's participation;but in what thatparticipationconsists will remaina mystery, and the claim that the agent participatesin his actions by way of decisive commitments will be uninformative. A related criticism of Frankfurt'ssolution appearsin Christman(1991, pp. 8-9). See ?X below.

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ing possession of it in fact, not just in imagination.Frankfurtthereforeassumes, I think, that identifying with a motive is a mental phenomenon that simply doesn't occurunless one participates,althoughone may participatehalfheartedly or incompletely. Havingput our finger on this assumption,however, we can see thatfor Frankfurtto posit self-identificationas a primitivementalphenomenonwould be to beg the questionof agent-causation.For if self-identificationis somethingthatcannot occur withoutthe agent's contributingto it, then it cannot occur without agentcausation,and we cannotassume thatit occurs withoutassumingthatagent-causationoccurs-which is what we set out to show, in the first place. The question is whetherthere is such a thing as a person's participatingin the causal orderof events and states, and we can't settle this questionsimply by positing a primitive state or event thatrequiresthe person'sparticipation. Lest the questionbe begged, then, "self-identification"mustnot be understood as naming the primitive event or state that provides the needed reduction of agent-causation;it must be understood,instead, as redescribingagent-causation itself, the phenomenonto be reduced.When Frankfurtsays that an agent participates in an actionby identifyingwith its motives, he doesn't mean thatself-identification is, among mere states and events, the one in virtue of which the agent gets into the act; rather,he is saying thatif we want to know which are the mere states and events that constitutethe agent's getting into the act, we should look for the ones thatconstitutehis identifyingwith his motives. FrankfurtandWatson are thereforecorrect in trying to reduce self-identificationto desires, values, or decisions-that is, to mentalphenomenawhose existence we can assume without presupposingthat agent-causationoccurs.

x But how can such a reduction ever succeed? If we pick out mental states and events in terms that do not presupposeany causal contributionfrom the agent, then we shall have picked out states and events from which the agent can in principle dissociate himself. Since the occurrenceof these items will be conceptually possible without any participationfrom the agent, we shall have no groundsfor saying that their occurrence guaranteesthe agent's participationin the causal order. The only way to guaranteethata mentalstate or event will bringthe agentinto the act is to define it in terms thatmandatethe agent's being in the act; but then we can't assume the occurrenceof that state or event without alreadyassuming the occurrenceof agent-causation.Hence we seem to be confrontedwith a choice betweenbegging the question and not answeringit at all. We may be temptedto slip between the hornsof this dilemma,by characterizing some mentalitems in termsthatare sufficientlyvague to carryan assumption of agent-causationwhile keeping that assumptionconcealed. I suspect thatWat-

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son's appealsto "theagent's system of values",and Frankfurt'sappealsto "decisive commitments" seem to succeed only insofar as they smuggle such an assumptioninto the story.29But a genuine resolutionof the dilemmawill require a more radicalchange of approach.

XI The main flaw in Frankfurt'sapproach,I think, is that substitutingone instance of agent-causationfor another,as the targetof reduction,does not advance the reductionistproject. Since self-identificationwon't serve our purposeunless it's conceived as something to which the agent contributes,ratherthan something that happens to him, reducing self-identification to mere events and states is unlikely to be any easier thanreducingaction itself. The way to advance the reductionist project is not to substitute one agentcausal phenomenonfor anotheras the targetof reduction,but to get the process of reductiongoing, by breakingagent-causationinto its components.And surely, the principalcomponentof agent-causationis the agent himself. Instead-oflooking for mental events and states to play the role of the agent's identifying with a motive, then, we should look for events and states to play the role of the agent. Something to play the role of agent is precisely what I earlierjudged to be lackingfrom the standardstoryof humanaction. I pointedout thatthe agent intermediates in various ways between his reasons and intentions, or between his intentionsand bodily movements;and I arguedthat the standardstory omits the agent, not because it fails to mention him by name, but ratherbecause it fails to mentionanythingthatplays his intermediatingrole. What plays the agent's role in a reductionistaccount of agent-causationwill of course be events or states-most likely, events or states in the agent's mind. We mustthereforelook for mentalevents and statesthatarefunctionallyidentical to the agent, in the sense that they play the causal role that ordinaryparlance attributesto him. Looking for a mentalevent or state that'sfunctionallyidenticalto the agent is not as bizarre as it sounds. Of course, the agent is a whole person, who is not strictlyidenticalwith any subset of the mental states and events thatoccur within him. But a complete person qualifies as an agent by virtue of performingsome ratherspecific functions,and he can still lay claim to those functionseven if they are performed,strictly speaking,by some properpartof him. When we say that a persondigests his dinneror fights an infection, we don't meanto deny thatthese functionsactuallybelong to some of his parts.A person is a fighter of infections and a digester of food in the sense that his parts include infection-fightingand food-digestingsystems. Similarly, a person may be an initiatorof actions-and hence an agent-in the sense thatthereis an action-initiatingsystem within him, 29

See notes 26 and 28, above.

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a system thatperformsthe functions in virtue of which he qualifies as an agent and which are ordinarilyattributedto him in thatcapacity.A reductionistphilosophy of actionmustthereforelocate a system of mentalevents and statesthatperform the functionalrole definitive of an agent. I sometimessuspectthatFrankfurtsees the necessity of this approachandmay even thinkthat he's taking it. My suspicion is based on the potentialconfusions that lurk in Frankfurt'stalk of "identifyingoneself' with a motive and thereby "making it one's own" (p. 18). The reader, and perhaps the writer, of these phrases may think that when a person identifies himself with motives, they become functionallyidenticalto him, or that when motives become his, they do so by becoming him, in the sense that they occupy his functional role. But the psychological items that are functionallyidentical to the agent, in the sense that they play the causalrole attributedto him in his capacityas agent,cannotbe items with which he identifies in Frankfurt'ssense, because identifying with something, in that sense, is a relationthat one bears to somethingfunctionallydistinct from oneself. The agent's identifying with an attituderequires,not only something to play the role of the attitudeidentified with, but also something else to play the role of the agent identifying with it; and the latteritem, ratherthan the former,will be what plays the functionalrole of the agent and is thereforefunctionally identicalto him.

XII What, then, is the causal role thatmental states and events must play if they are to perform the agent's function? I have already outlined what I take to be the causal role of an agent;but for the remainderof this paper,I want to confine my attentionto that aspect of the role which interestsFrankfurt,since my approach is simply a modificationof his. Frankfurtdoesn't think of the agent as having a functionto play in implementinghis own decisions, nordoes he thinkof the agent as interactingwith reasonsper se. Frankfurtfocuses insteadon the agent's interactions with the motives in which his reasons for acting are ordinarilythoughtto consist.Theagent's role, accordingto Frankfurt,is to reflect on the motives competingfor governanceof his behaviour,andto determinethe outcomeof the competition, by taking sides with some of his motives ratherthan others. For the moment,then,I shall adoptFrankfurt'sassumptionthatthe agent'srole is to adjudicateconflicts of motives (thoughI shall subsequentlyarguethatsuch adjudication is best understoodas takingplace among reasons instead). Whichmentalitems might play this role? Here, too, I wantto begin by following Frankfurt.Frankfurtsays that adjudicatingthe contest among one's motives entails occupying an "identity apart"from them (p. 18); and he says this, I assume, because a contest cannot be adjudicatedby the contestantsthemselves. Whenan agentreflectson the motives vying to govern his behaviour,he occupies a position of critical detachmentfrom those motives; and when he takes sides

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with some of those motives, he bolstersthem with a force additionalto, andhence otherthan,theirown. His role must thereforebe played by somethingotherthan the motives on which he reflects and with which he takes sides. Indeed,the agent's role is closed, not only to the actual objects of his critical reflection,but to all potentialobjects of it as well. Even when the agent's reflections are confined to his first-ordermotives, for example, his second-orderattitudes toward them cannot be what play his role; for he can sustain his role as agent while turninga critical eye on those second-orderattitudes,whereas they cannotexecute such a criticalturnupon themselves. The functionalrole of agent is thatof a single partypreparedto reflect on, and take sides with, potentialdeterminantsof behaviourat any level in the hierarchyof attitudes;and this partycannot be identical with any of the items on which it must be preparedto reflect or with which it must be preparedto take sides. Thus, the agent's role cannotbe played by any mental states or events whose behaviouralinfluence might come up for review in practicalthoughtat any level. And the reason why it cannotbe played by anythingthatmight undergothe process of criticalreview is precisely thatit must be played by whateverdirectsthat process. The agent, in his capacity as agent, is that partywho is always behind, and never in frontof, the lens of criticalreflection,no matterwhere in the hierarchy of motives it turns. What mental event or state might play this role of always directingbut never undergoingsuch scrutiny?It can only be a motive that drives practicalthought itself. Thatis, theremust be a motive thatdrives the agent's criticalreflectionon, and endorsement or rejection of, the potential determinantsof his behaviour, alwaysdoing so from a positionof independencefromthe objectsof review. Only such a motive would occupy the agent'sfunctionalrole, and only its contribution to his behaviourwould constitutehis own contribution. What I'm positing here is an attitudethat embodies the concerns of practical thoughtper se, concernsdistinctfrom those embodiedin any of the attitudesthat practicalthoughtmight evaluateas possible springsof action. Frankfurtseems to assume that the concerns animating the agent's critical reflection on his firstordermotives are embodiedin his second-orderdesires aboutwhetherto be governedby those motives-such as the desire not to act out of anger,for example, or the desireto be actuatedby compassioninstead.Yet these second-orderdesires figure in critical reflection only with respect to a particularconflict of motives, andthey can themselves become the objects of criticalreflectionone step further up the attitudinalhierarchy.Hence the concernsthatthey embody cannotqualify as the concernsdirectingpracticalthoughtas such, concernsthatmust be distinct from the objects of critical reflection and that must figure in such reflection wheneverit occurs. If we want to find the concerns of practicalthoughtper se, we mustfind motives thatareat worknot only when the agentsteps back andasks whetherto act out of angerbut also when he steps back furtherand asks whether to restrainhimself out of shameabouthis anger,and so on. Only attitudesthatare

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at workin all such instancesof reflectionwill be eligible to play the role of agent, who himself is at work whenevercriticalreflection takes place. One is likely to balk at this proposal if one isn't accustomedto the idea that practicalthoughtis propelledby a distinctivemotive of its own. Agency is traditionally conceived as a neutralcapacity for appraisingand exercising motivesa capacitythat'sneutraljust in the sense thatit is not essentially animatedby any motive in particular.This traditionalconception is not hospitableto the idea that the deliberativeprocesses constitutive of agency requirea distinctive motive of theirown. My point, however,is thatanyonewho wantsto save our ordinaryconcept of full-bloodiedaction, as involving behaviourcaused by the agent, hadbetter grow accustomedto this idea, because the problemof agent-causationcannot be solved without it. Some motive must be behind the processes of practical thought-from the initial reflection on motives, to the eventual taking of sides; and from second-orderreflection to reflection at any higher level-since only something that was always behind such processes would play the causal role that'sordinarilyattributedto the agent.

XIII

Is therein fact such a motive? I believe so, thoughit is not evident in Frankfurt's account.Frankfurt'sconceptionof criticalreflectionstrikesme as omittinga concern that'scommon to reflection in all instancesand at all levels. The agent's concern in reflecting on his motives, I believe, is not just to see which ones he likes better;it's to see which ones providestrongerreasonsfor acting, andthen to ensurethatthey prevailover those whose rationalforce is weaker. What animatespracticalthoughtis a concern for acting in accordancewith reasons. And I suggest that we think of this concern as embodied in a desire that drivespracticalthought. When I speak of a desire to act in accordancewith reasons,I don't have a particulardesire in mind; any one of several differentdesires would fill the bill. On the one hand,it could be a desire to act in accordancewith reasons so described; thatis, the de dicto contentof the desire might include the concept of reasons.30 On the otherhand,it could be a desire to act in accordancewith considerationsof some particularkind, which happenedto be the kind of considerationthatconstituteda reasonfor acting. For example, I have arguedelsewhere (1989) thatrational agentshave a desire to do whatmakes sense, or what's intelligible to them, in the sense thatthey could explain it; and I have arguedthatreasonsfor a particular action are considerationsby which the action could be explained and in light of which it would thereforemake sense. Thus, if someone wants to do what makes 30 This possibility may be ruled out by an argumentin BernardWilliams' paper"Intemal and ExternalReasons" (1981). In any case, Williams' argumentdoes not rule out the alternativepossibility, which is the one thatI favour.I discuss Williams' argumentin a manuscripttentativelyentitled"ExternalReasons".

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sense, then in my view he wants to act in accordancewith reasons, though not underthatdescription. In any of its forms, the desire to act in accordancewith reasonscan performthe functionsthatare attributedto its subjectin his capacity as agent.We say thatthe agent turnshis thoughtsto the variousmotives thatgive him reasonto act; but in fact, the agent's thoughtsare turnedin this directionby the desire to act in accordancewith reasons.We say that the agent calculatesthe relative strengthsof the reasons before him; but in fact, these calculations are driven by his desire to act in accordance with reasons. We say that the agent throwshis weight behindthe motives thatprovidethe strongestreasons;but what is thrownbehind those motives, in fact, is the additionalmotivatingforce of the desireto act in accordancewith reasons.For when a desire appearsto providethe strongest reason for acting, then the desire to act in accordance with reasons becomes a motive to act on thatdesire, and the desire's motivationalinfluence is consequentlyreinforced.The agent is moved to his action, not only by his original motive for it, but also by his desire to act on that originalmotive, because of its superiorrationalforce. This lattercontributionto the agent's behaviouris the contributionof an attitudethatperformsthe functions definitive of agency; it is therefore,functionallyspeaking,the agent's contributionto the causal order. Whatreally producesthe bodily movementsthatyou are said to produce,then, is a partof you thatperformsthe characteristicfunctions of agency. That part,I claim, is your desire to act in accordance with reasons, a desire that produces behaviour,in your name, by adding its motivationalforce to that of whichever motives appearto provide the strongestreasonsfor acting,just as you are said to throwyour weight behind them. Note thatthe desire to act in accordancewith reasonscannotbe disowned by an agent, althoughit can be disowned by the person in whom agency is embodied. A person can perhapssuppresshis desire to act in accordancewith reasons; butin doing so, he will have to execute a psychic manoeuvrequite differentfrom suppressinghis anger or his addictionto drugs or his other substantivemotives for acting. In suppressinghis anger,the person operatesin his capacity as agent, rejectinganger as a reason for acting; whereasin suppressinghis desire to act in accordancewith reasons, he cannot reject it as a reason for acting, or he will in fact be manifesting his concern for reasons ratherthan suppressingit, after all. The only way for a persontrulyto suppresshis concernfor reasonsis to stop making rationalassessments of his motives, including this one, thus suspendingthe processes of practical thought. And in suspending the processes of practical thought,he will suspendthe functionsin virtueof which he qualifies as an agent. Thus, the sense in which an agent cannot disown his desire to act in accordance with reasonsis thathe cannot disown it while remainingan agent. Conversely,a person'sdesire to act in accordancewith reasonscannotoperate in him withoutits operationsbeing constitutiveof his agency. What it is for this motive to operateis just this: for potentialdeterminantsof behaviourto be critically reviewed, to be embracedor rejected,and to be consequentlyreinforcedor suppressed.Whateverintervenesin these ways between motives and behaviour

480 J. DavidVelleman is therebyplaying the role of the agent andconsequentlyis the agent,functionally speaking.Althoughthe agent must possess an identityapartfrom the substantive motives competingfor influence over his behaviour,he needn'tpossess an identity apartfrom the attitudethat animates the activity of judging such competitions. If there is such an attitude, then its contribution to the competition's outcome can qualify as his-not because he identifies with it but ratherbecause it is functionallyidenticalto him.

XIV Note, finally, that this reductionof agent-causationallows us to preserve some aspects of commonsensepsychology about which we may have had philosophical qualms. What we would like to think, pre-philosophically,is that a person sometimes intervenes among his motives because the best reason for acting is associatedwith the intrinsicallyweakermotive, and he must thereforeintervene in orderto ensure thatthe weaker motive prevails. What inhibitsus from saying this, however, is the philosophicalrealizationthat the weaker motive can never prevail, since an incapacityto prevail over other motives is precisely what constitutesmotivationalweakness. Every action, we are inclined to say, is the result of the strongestmotive or the strongestcombinationof motives, by definition. But my reduction of agent-causation enables us to say both that the agent makesthe weakermotive prevailandthatthe contest always goes to the strongest combinationof motives. The agent can make the weakermotive prevail, according to my story, in the sense that he can throw his weight behind the weaker of those motives which are vying to animatehis behaviourand are thereforeobjects of his practicalthought.But the agent's throwinghis weight behind the weaker of these motives actually consists in its being reinforcedby anothermotive, so that the two now form the strongestcombinationof motives. Thus, the weaker motive can prevail with the help of the agent simply because it can prevail with the help of anothermotive and because the agent is anothermotive, functionally speaking. Come to think of it, what else could an agent be? J. DAVID VELLEMAN

Departmentof Philosophy Universityof Michigan 2205 Angell Hall AnnArbor MI 48109 USA REFERENCES

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Bishop, J. 1989:NaturalAgency; an Essay on the Causal Theoryof Action. Cambridge:CambridgeUniversityPress. Broad,C.D. 1952: Ethics and the History of Philosophy.London:Routledgeand Kegan Paul. Chisholm, R. 1976: Person and Object: a Metaphysical Study. London: Allen and Unwin. 1978: "Commentsand Replies"Philosophia, 7, pp. 597-636. Christman,J. 1991: "Autonomy and Personal History". Canadian Journal of Philosophy, 21, 1, pp. 1-24. Davidson, D. 1980: Essays on Actions and Events.Oxford: ClarendonPress. Dent, N.J.H. 1984: TheMoral Psychology of the Virtues.Cambridge:Cambridge UniversityPress. Frankfurt,H. 1988: The Importanceof WhatWe Care About. Cambridge:Cambridge University Press. Ginet, C. 1990: On Action. Cambridge:CambridgeUniversityPress. Goldman,A. I. 1970:A Theoryof HumanAction.Princeton:PrincetonUniversity Press Harman,G. 1976: "PracticalReasoning".Review of Metaphysics,29, 3, pp.43163. Nagel, T. 1986: The ViewFrom Nowhere. Oxford:OxfordUniversityPress. Peacocke, C. 1979: "DeviantCausalChains".MidwestStudies in Philosophy, 4, pp.123-56. Taylor,R. 1966: Action and Purpose. Englewood Cliffs, N.J.: Prentice-Hall. Velleman, J. D. 1989: Practical Reflection. Princeton: Princeton University Press. 1990: "EpistemicFreedom".Pacific Philosophical Quarterly,70, I, pp. 7397. 1992: "The Guise of the Good".Nous, 26, 1, pp. 3-26. Watson, G. 1982: "Free Agency", in his Free Will. Oxford: Oxford University Press, pp. 205-20. Williams, Bernard 1981: "Internaland ExternalReasons", in his Moral Luck. Cambridge:CambridgeUniversity Press, pp. 101-13. Wolf, S. 1990: Freedom WithinReason. Oxford:OxfordUniversityPress.