atlantic richfield usa petroleum argued december decided may petitioner atlantic richfield company arco integrated oil company increased retail gasoline sales market share encouraging dealers match prices independents respondent usa petroleum company competes directly dealers retail level usa sales dropped sued arco district charging inter alia vertical scheme constituted conspiracy restraint trade violation sherman act granted summary judgment arco holding usa satisfy antitrust injury requirement purposes private damages suit clayton act unable show arco prices predatory appeals reversed holding injuries resulting vertical nonpredatory agreements constitute antitrust injury reasoning form price fixing contravenes congress intent market forces alone determine goods services offered prices whether particular sellers succeed fail concluded usa shown losses resulted disruption market caused arco price fixing held actionable antitrust injury injury type antitrust laws intended prevent flows makes defendants acts unlawful injury although causally related antitrust violation qualify unless attributable anticompetitive aspect practice scrutiny since inimical antitrust laws award damages losses stemming continued competition cargill monfort colorado vertical conspiracy violation sherman act must result predatory pricing cause competitor antitrust injury pp competitor usa suffered antitrust injury since losses flow harmful effects dealers consumers rendered vertical maximum price fixing per se illegal albrecht herald usa benefited rather harmed arco pricing policies restricted arco sales large dealers prevented dealers offering services desired consumers even maximum price agreement acquired attributes scheme usa still suffered antitrust injury higher arco prices worked usa advantage pp usa argument even harmed albrecht anticompetitive effects lost business caused arco agreement lowering prices predatory levels constitutes antitrust injury rejected since cutting prices increase business often essence competition pp inappropriate require showing predatory pricing antitrust injury established case sherman act although price agreement illegal losses flowing agreement definition antitrust injuries low prices benefit consumers regardless set long predatory levels threaten competition hence give rise antitrust injury pp loss flowing per se violation automatically satisfy antitrust injury requirement distinct matter must shown independently purpose per se analysis determine whether particular restraint unreasonable actions per se unlawful may nonetheless procompetitive effects private parties might suffer losses therefrom antitrust injury requirement however ensures plaintiff recover loss stems aspect effect defendant behavior pp providing competitors private cause action enforce rule vertical maximum price fixing protect rights dealers consumers class persons whose normally motivate vindicate albrecht anticompetitive consequences antitrust laws usa injury inextricably intertwined dealer antitrust injury since competitor incentive vindicate legitimate interests rival dealer injured motivated sue arrangement procompetitive impact market pp brennan delivered opinion rehnquist marshall blackmun scalia kennedy joined stevens filed dissenting opinion white joined post ronald redcay argued cause petitioner briefs matthew heartney otis pratt pearsall philip curtis francis mccormack donald bright edward clark john roberts argued cause et al amici curiae urging reversal brief solicitor general starr acting assistant attorney general boudin deputy solicitor general shapiro michael dreeben catherine kevin arquit maxwell blecher argued cause respondent brief alicia rosenberg lawrence sullivan daniel mayers david westin terry maguire filed brief american newspaper publishers association amicus curiae urging reversal briefs amici curiae urging affirmance filed state california et al john van de kamp attorney general california andrea ordin chief assistant attorney general sanford gruskin assistant attorney general thomas dove richard light deputy attorneys general douglas baily attorney general alaska richard monkman assistant attorney general warren price iii attorney general hawaii thomas miller attorney general iowa gordan allen deputy attorney general william guste attorney general louisiana anne benoit assistant attorney general robert spire attorney general nebraska dale comer assistant attorney general brian mckay attorney general nevada kenneth creighton deputy attorney general dave frohnmayer attorney general oregon ernest preate attorney general pennsylvania eugene wayne chief deputy attorney general carl hisiro senior deputy attorney general charles burson attorney general tennessee terry craft deputy attorney general paul van dam attorney general utah arthur strong assistant attorney general service station dealers america dimitri daskalopoulos society independent gasoline marketers america william scott christopher macaroy justice brennan delivered opinion case presents question whether firm incurs injury within meaning antitrust laws loses sales competitor charging nonpredatory prices pursuant vertical scheme hold firm suffer antitrust injury therefore bring suit clayton act stat amended respondent usa petroleum company usa sued petitioner atlantic richfield company arco district central district california alleging existence vertical agreement prohibited sherman act stat amended attempt monopolize local retail gasoline sales market violation sherman act misconduct relevant petitioner arco integrated oil company inter alia markets gasoline western sells gasoline consumers directly stations indirectly dealers respondent usa independent retail marketer gasoline like independents buys gasoline major petroleum companies resale brand name respondent competes directly arco dealers retail level respondent outlets typically discount stations charge less stations selling equivalent quality gasoline major brand names early petitioner arco adopted new marketing strategy order compete effectively discount independents respondent petitioner encouraged dealers match retail gasoline prices offered independents various ways petitioner made available dealers distributors discounts temporary competitive allowances temporary volume allowances reduced dealers costs example eliminating credit card sales arco strategy increased sales market share amended complaint respondent usa charged arco engaged direct competition discounters drastically lowered prices ways sought appeal consumers first amended complaint app respondent asserted petitioner conspired retail service stations selling arco brand gasoline fix prices levels arco organized resale price maintenance scheme direct result competition otherwise exist among dealers eliminated agreement retail price gasoline fixed stabilized maintained artificially low uncompetitive levels app respondent alleged petitioner solicited dealers distributors participate acquiesce conspiracy used threats intimidation coercion secure compliance terms app according respondent conspiracy drove many independent gasoline dealers california business app count one amended complaint charged petitioner vertical scheme constituted agreement restraint trade thus violated sherman act count two later withdrawn prejudice respondent asserted petitioner engaged attempt monopolize retail gasoline market predatory pricing violation sherman act district granted summary judgment arco claim stated ven assuming respondent usa establish vertical conspiracy maintain low prices respondent satisfy antitrust injury requirement clayton act without showing prices predatory app pet cert concluded respondent make showing predatory pricing given petitioner market share ease entry market petitioner position exercise market power divided panel appeals ninth circuit reversed acknowledging decision conflict approach appeals seventh circuit several recent cases see ninth circuit nonetheless held injuries resulting vertical nonpredatory agreements constitute antitrust injury purposes private suit clayton act reasoned form price fixing contravenes congress intent market forces alone determine goods services offered price goods services sold whether particular sellers succeed fail believed key inquiry determining whether respondent suffered antitrust injury whether losses resulted disruption market caused antitrust violation ibid concluded present case inquiry seems straightforward usa claimed injuries direct result indeed allegations accept true intended objective arco scheme according usa purpose arco disrupt market retail gasoline sales disruption source usa injuries ibid granted certiorari ii private plaintiff may recover damages clayton act merely showing injury causally linked illegal presence market brunswick pueblo instead plaintiff must prove existence antitrust injury say injury type antitrust laws intended prevent flows makes defendants acts unlawful ibid emphasis original cargill monfort colorado reaffirmed injury although causally related antitrust violation nevertheless qualify antitrust injury unless attributable anticompetitive aspect practice scrutiny since inimical antitrust laws award damages losses stemming continued competition quoting brunswick supra see also associated general contractors california carpenters blue shield virginia mccready truett payne chrysler motors respondent argues competitor show antitrust injury vertical conspiracy fix maximum prices unlawful sherman act even prices set predatory levels addition respondent maintains loss flowing per se violation automatically satisfies antitrust injury requirement reject contentions hold respondent failed meet antitrust injury test case therefore reverse judgment appeals albrecht herald found vertical scheme unlawful per se sherman act threatened inhibit vigorous competition dealers bound threatened become scheme case concerned newspaper distributor sought charge customers suggested retail price advertised publisher publisher attempted discipline distributor hiring another carrier take away distributor customer distributor brought suit found combination formed publisher case force distributor maintain specified price resale newspapers purchased publisher constituted without illegal restraint trade sherman act holding vertical agreement illegal analyzed manner might restrain competition dealers first noted scheme substituting perhaps erroneous judgment seller forces competitive market may severely intrude upon ability buyers compete survive market explained aximum prices may fixed low dealer furnish services essential value goods consumer furnish services conveniences consumers desire willing pay limiting ability small dealers engage nonprice competition agreement might channel distribution large specifically advantaged dealers finally observed actual price charged maximum price scheme nearly always fixed maximum price increasingly likely maximum price approaches actual cost dealer scheme tends acquire attributes arrangement fixing minimum prices ibid respondent alleges suffered losses result competition firms following vertical agreement albrecht held agreement per se unlawful potential effects dealers consumers effect competitors respondent asserted injury competitor resemble potential dangers described albrecht example vertical agreement fixes aximum prices low dealer furnish services desired consumers way channel business large distributors firm dealing competing brand harmed respondent benefited rather harmed petitioner pricing policies restricted arco sales large dealers prevented petitioner dealers offering services desired consumers credit card sales even agreement ultimately acquired attributes scheme respondent still suffered antitrust injury higher arco prices worked usa advantage competitor may complain conspiracies set minimum prices level matsushita electric industrial zenith radio see also espondents recover damages conspiracy petitioners charge higher competitive prices market conduct indeed violate sherman act injure respondents petitioners competitors respondents stand gain conspiracy raise market price indeed gravamen respondent complaint scheme petitioner dealers enabled dealers increase sales amounts assertion dangers concerned albrecht materialized instant case sum respondent suffered antitrust injury since losses flow aspects vertical maximum price fixing render illegal respondent argues even harmed anticompetitive effects identified albrecht nonetheless suffered antitrust injury low prices produced vertical restraint disagree firm even group firms adhering vertical agreement lowers prices maintains predatory levels business lost rivals viewed anticompetitive consequence claimed violation firm complaining harm suffers nonpredatory price competition really claiming unable raise prices blair harrison rethinking antitrust injury vand rev antitrust injury indeed cutting prices order increase business often essence competition matsushita supra antitrust laws enacted protection competition competitors brown shoe emphasis original hold antitrust laws protect competitors loss profits due nonpredatory price competition effect render illegal decision firm cut prices order increase market share cargill respondent argues inappropriate require showing predatory pricing antitrust injury established asserted antitrust violation agreement restraint trade illegal sherman act rather attempt monopolize prohibited respondent notes two sections act quite different price fixing violates example even single firm decision price level create liability see generally copperweld independence tube case price agreement illegal respondent contends losses flowing agreement must definition constitute antitrust injuries respondent observes general per se rule particular grounded faith price competition market force policy low selling prices price eliminating competition arizona maricopa county medical society quoting rahl price competition price fixing rule preface perspective nw rev sum respondent maintains suffered antitrust injury even petitioner pricing predatory sherman act reject respondent argument although vertical agreement unlawful sherman act cause competitor antitrust injury unless results predatory pricing antitrust injury arise purposes clayton act see supra private party adversely affected anticompetitive aspect defendant conduct see brunswick context pricing practices predatory pricing requisite anticompetitive effect see areeda turner predatory pricing related practices section sherman act harv rev mcgee predatory pricing revisited law econ low prices benefit consumers regardless prices set long predatory levels threaten competition hence give rise antitrust injury adhered principle regardless type antitrust claim involved cargill monfort colorado example found plaintiff competitor shown antitrust injury thus challenge merger assumed illegal clayton act even though merged company threatened engage vigorous price competition reduce plaintiff profits observed nonpredatory price competition increased market share reflected prices market price even costs firm rivals activity forbidden antitrust laws prices charged predatory found antitrust injury similarly determined antitrust injury absent brunswick pueblo supra even though plaintiffs alleged illegal acquisition threatened bring deep pocket parent market pygmies scenario cause plaintiffs economic harm opined nevertheless plaintiffs injured reason anything forbidden antitrust laws plaintiffs loss occurred reason unlawful acquisitions occur reason made acquisitions unlawful sure source price competition instant case agreement allegedly unlawful sherman act rather merger violation clayton act difference salient prices predatory losses flowing said stem anticompetitive aspect defendant conduct interest competition permit dominant firms engage vigorous competition including price competition cargill quoting arthur langenderfer johnson cert denied also reject respondent suggestion antitrust injury need shown per se violation involved per se rule method determining whether sherman act violated indicate whether private plaintiff suffered antitrust injury thus whether may recover damages clayton act per se analysis two methods determining whether restraint unreasonable whether anticompetitive effects outweigh procompetitive effects per se rule presumption unreasonableness based business certainty litigation efficiency arizona maricopa county medical society represents longstanding judgment prohibited practices nature substantial potential impact competition ftc superior trial lawyers quoting jefferson parish hospital dist hyde experience particular kind restraint enables predict confidence rule reason condemn applied conclusive presumption restraint unreasonable maricopa county medical society supra purpose antitrust injury requirement different ensures harm claimed plaintiff corresponds rationale finding violation antitrust laws first place prevents losses stem competition supporting suits private plaintiffs either damages equitable relief actions per se unlawful antitrust laws may nonetheless procompetitive effects private parties might suffer losses therefrom see maricopa county medical society supra continental gte sylvania conduct violation antitrust laws may three effects often interwoven respects conduct may reduce competition respects may increase competition still respects effects may neutral competition antitrust injury requirement ensures plaintiff recover loss stems aspect effect defendant behavior need showing least great per se rule rule reason indeed insofar per se rule permits prohibition efficient practices name simplicity need antitrust injury requirement underscored rocompetitive aspects practices nominally violate antitrust laws may cause serious harm individuals kind harm essence competition play role definition antitrust damages page scope liability antitrust violations stan rev thus proof per se violation antitrust injury distinct matters must shown independently areeda hovenkamp antitrust law reason previously recognized even cases involving per se violations right action clayton act available private plaintiffs suffered antitrust injury example case involving horizontal price fixing perhaps paradigm unreasonable restraint trade national collegiate athletic assn board regents university oklahoma observed plaintiffs still required show conspiracy caused injury antitrust laws provide relief matsushita citing brunswick emphasis added similarly associated general contractors california carpenters noted restraint trade illegal per se sense condemned even without proof actual market effect maintained even may unlawful course necessarily follow still another party person injured reason violation antitrust laws within meaning clayton act decline dilute antitrust injury requirement find need encourage private enforcement competitors rule vertical maximum price fixing scheme causes anticompetitive consequences detailed albrecht consumers manufacturers dealers may bring suit existence identifiable class persons whose normally motivate vindicate public interest antitrust enforcement diminishes justification allowing remote party perform office private attorney general associated general contractors supra respondent injury moreover inextricably intertwined antitrust injury dealer suffer mccready thus militate favor permitting respondent sue behalf petitioner dealers competitor injured anticompetitive effects vertical maximum see supra incentive vindicate legitimate interests rival dealer see easterbrook limits antitrust texas rev competitor bring suit protect dealer maximum price set low inasmuch competitor benefit situation instead competitor motivated bring suit vertical restraint promotes interbrand competition competitor dealer subject restraint see supra short competitor injured hence motivated sue vertical arrangement procompetitive impact market therefore providing competitor cause action protect rights dealers consumers antitrust laws iii respondent failed demonstrate suffered antitrust injury allegation per se violation obviate need satisfy test judgment appeals reversed case remanded proceedings consistent opinion ordered footnotes case comes us review summary judgment inferences drawn underlying facts must viewed light favorable party opposing motion matsushita electric industrial zenith radio quoting diebold district granted petitioner motion dismiss claim originally pleaded supp respondent subsequently amended claim shortly petitioner filed summary judgment respondent voluntarily dismissed claim prejudice see app appeals framed issue whether competitor injuries resulting vertical maximum price fixing fall within category antitrust injury emphasis added purposes case likewise assume petitioner pricing predatory nature see indiana grocery super valu stores local beauty supply lamaur jack walters sons morton cert denied assume arguendo albrecht correctly held vertical maximum price fixing subject per se rule albrecht case confronted unadulterated vertical arrangement joseph seagram sons also suggested arrangement illegal restricted vigorous competition among dealers restraint additional horizontal component however see arizona maricopa county medical society since agreement two suppliers agreed sell liquor wholesalers adhering maximum prices wholesalers resell supra appeals implied antitrust injury requirement satisfied showing effect agreements eliminate retailers ultimately reduce competition disagree rivals excluded long run nonpredatory scheme unless relatively inefficient even false however firm claim antitrust injury nonpredatory price competition asserted ground ruinous cf topco associates oil statutory policy precludes inquiry question whether competition good bad national society professional engineers appeals erred reasoning respondent satisfied antitrust injury requirement alleging removal elements price competition distorts markets harms participants every antitrust violation assumed disrupt distort competition therwise violation areeda hovenkamp antitrust law respondent theory equate injury fact antitrust injury declined adopt approach brunswick pueblo cargill monfort colorado reject today antitrust injury requirement met broad allegations harm market abstract entity although antitrust violations per se rule analysis distort market every loss stemming violation counts antitrust injury deny vertical scheme may facilitate predatory pricing supplier example reduce prices downstream dealers share losses forcing competing dealers bear full loss imposed lower prices cf ftc sun oil firm always able challenge directly rival pricing predatory reason dispense antitrust injury requirement action competitor vertical agreement reach contrary conclusion matsushita electric industrial zenith radio declined define precisely term predatory pricing stated instead purposes case enough note respondents suffered antitrust injury unless petitioners conspired drive respondents relevant markets pricing level necessary sell products ii pricing appropriate measure cost statement imply losses nonpredatory pricing might qualify antitrust injury quite careful limit discussion case predatory pricing see ibid nonpredatory prices cause antitrust injury leave respondents position market forces noted xcept alleged conspiracy monopolize market predatory pricing alleged conspiracies caused respondents suffer antitrust injury also observed respondents must show conspiracy caused injury antitrust laws provide relief showing depends turn proof petitioners conspired price predatorily american market since conduct involved alleged conspiracy caused injury citations omitted see also cargill supra interpreting decision matsushita occasion instant case consider proper definition predatory pricing determine whether dictum matsushita predatory pricing might consist pricing level necessary sell offender products accurate statement law see supra appeals purported distinguish cargill brunswick ground cases turned attenuated indirect relationship alleged violation illegal merger plaintiffs injury disagree cases described injury flowing directly alleged antitrust violation see cargill supra brunswick supra per se rules rule reason employed form judgment competitive significance restraint national collegiate athletic assn board regents university oklahoma quoting national society professional engineers hether ultimate finding product presumption actual market analysis essential inquiry remains whether challenged restraint enhances competition manufacturer provides dealer exclusive area within distribute product manufacturer decision fix maximum resale price may actually protect consumers exploitation dealer acting local monopolist manufacturer acts altruism course desire increase sales whereas dealer incentive like monopolist reduce output increase price exclusive dealership efficient means distribution public served forcing manufacturer abandon method resort competing distributors vertical maximum price fixing thus may procompetitive interbrand effects even per se illegal potential effects dealers consumers see albrecht herald harlan dissenting maximum price ceilings lessen horizontal competition instead drive prices toward level set intense competition prevent ing retailers wholesalers reaping monopoly supercompetitive profits indeed acknowledged albrecht aximum minimum price fixing may different consequences many situations procompetitive potential vertical maximum price restraint evident albrecht decided exclusive territorial arrangements nonprice restrictions unlawful per se see arnold schwinn agreements currently subject scrutiny making monopolistic behavior dealers likely see monsanto service continental gte sylvania many commentators identified procompetitive effects vertical maximum price fixing see areeda hovenkamp antitrust law supp blair harrison rethinking antitrust injury vand rev blair schafer evolutionary models legal change albrecht rule antitrust bull bork rule reason per se concept price fixing market division part yale easterbrook maximum price fixing chi rev hovenkamp vertical integration newspaper monopolist iowa rev polden antitrust standing rule resale price maintenance cleveland state rev turner durability relevance future american antitrust policy rev justice stevens justice white joins dissenting today purportedly defines contours antitrust injury result vertical nonpredatory scheme much reasoning constitutes injury actionable competitor apply even alleged conspiracy joined major oil companies business california well retail outlets undermines enforceability substantive violation flawed construction erroneously assuming level price fixed conspiracy relevant legality vertical arrangements conform single model much analysis turns characterization usa cause action appropriate begin complete description usa theory case comes us review summary judgment assume truth usa allegation arco conspired retail dealers fix price gas specific arco stations compete directly usa stations conceded conspiracy per se violation sherman act usa theory expressed following hypothetical example free market arco advertised gas might command price per gallon usa unadvertised gas might sell penny less retailers brands making adequate profit however arco stations reduce price penny two might divert enough business usa stations force gradually withdraw market fixed price lower price obtain free market low predatory sense single actor lawfully charge theory rests premise resources conspirators combined coordinated sufficient sustain profits selected localities long enough force usa shift capital markets receive normal return investment thus initial period competitive struggle conspirators independents consumers presumably benefit artificially low prices alleged campaign successful however case comes us must assume long run less competition potential competition independents usa character market different conspiracy never taken place usa alleges fact independent market already suffered significant losses ii arco alleged conspiracy naked price restraint violation sherman act undisputed arco arrangement alleged illegal per se rule maximum price fixing faith price competition market force policy low selling prices price eliminating competition rahl price competition price fixing rule preface perspective nw rev arizona maricopa county medical society issue whether maximum price administered host retail stations ostensibly competing one another well retailers may challenged competitor targeted pricing scheme section clayton act allows private enforcement antitrust laws person shall injured business property reason anything forbidden antitrust laws see simpson union oil california quoting radovich national football league laws allowing private enforcement antitrust laws aggrieved party victims forbidden practices well public order invoke plaintiff must prove suffered injury type antitrust laws intended prevent flows makes defendants acts unlawful brunswick pueblo brunswick plaintiff businesses claimed deprived benefits increased concentration resulted failing businesses acquired petitioner allegedly violation concluding plaintiffs failed prove antitrust injury found neither condition standing satisfied first plaintiffs sought recover damages mergers preserved businesses competition type injury antitrust laws designed prevent second plaintiffs harmed potential change market structure effected entry deep pocket parent case however conditions standing met first intended forbid conspiracies designed drive competitors market see klor stores illegal coordination tolerated merely victim one merchant whose business small destruction makes little difference economy usa alleges arco pricing scheme aims forcing independent refiners marketers business created immediate growing probability independent segment industry destroyed altogether brunswick recognized requiring competitor show loss type antitrust laws intended prevent necessarily mean plaintiffs must prove actual lessening competition order recover effect certain anticompetitive behavior predatory pricing example may stimulate price competition competitors may able prove antitrust injury actually driven market competition thereby lessened second usa directly immediately harmed scheme say makes defendants acts unlawful brunswick allegedly illegal conduct issue merger harm plaintiffs similarly cargill monfort colorado alleged injury arose illegality proposed merger merely possible postmerger behavior although link illegal mergers alleged harms insufficient prove antitrust injury either brunswick cargill cases recognize illegal pricing practices may cause competitors antitrust injury accepts alleged vertical scheme arco per se illegal nevertheless denies usa standing challenge arrangement neither consumer dealer vertical arrangement competitor arco antitrust laws enacted protection competition competitors ante quoting brown shoe proposition often used test whether violation law occurred read deny remedial actions competitors competitors injured illicit agreements among rivals rather free play market forces antitrust laws protect competitors precisely purpose protecting competition nevertheless interprets proposition categorically excluding actions competitor suffers others charge nonpredatory prices pursuant vertical scheme ante context violation however distinctions price level vertical nature conspiracy unfounded two analytical errors merits discussion iii limits holding cases noncompetitive price predatory ante essentially assuming nonpredatory price set illegal conspiracy lawful see supra quite wrong unlike prohibitions monopolizing underselling violation gravamen conspiracy condemned unrelated level administered price particular point time price fixed single seller acting independently may unlawful predatory reasonableness price set illegal conspiracy wholly irrelevant whether conspirators work product illegal proposition firmly settled law antitrust rule reasonableness particular price agreed upon defendants constitute defense charge trenton potteries explained reasonable price fixed today may economic business changes become unreasonable price tomorrow cautioned absence express legislation requiring hesitate adopt construction making difference legal illegal conduct field business relations depend upon uncertain test whether prices reasonable determination satisfactorily made complete survey economic organization choice rival philosophies true cases courts mistaking conceive proper limits relaxation rules determining unreasonableness restraints trade set sail sea doubt assumed power say respect contracts purpose consideration either side mutual restraint parties much restraint competition public interest much addyston pipe steel iv also careful limit holding cases involving vertical agreements thinly veiled circumscription substantive reach simply interprets antitrust injury excludes challenges competitor alleging vertical conspiracy vertical scheme may facilitate predatory pricing ut firm always able challenge directly rival pricing predatory reason dispense antitrust injury requirement action competitor vertical agreement ante focus vertical character agreement misleading incorrectly assumes sharp distinction vertical horizontal arrangements assumes vertical arrangements affect competition way characterization arco arrangement vertical limit potential consequences neat category injuries horizontal conspiracy among arco retailers administered example trade association executives instead executives common supplier generate exactly anticompetitive consequences arco retail dealers share interest excluding independents like usa market fact member group price fixers may made separate individual agreement common agent destroy horizontal character agreement held masonite case doubt combination illegal per se sherman act trenton potteries ethyl gasoline oil true though district found negotiating entering first agreements appellee masonite acted independently others negotiated masonite desired agreement regardless action might taken others require condition acceptance masonite make agreement others discussions others prices fixed agreed upon oil supra fixing prices one member group pursuant express delegation acquiescence understanding illegal fixing prices direct joint action id finally treatment vertical arrangements necessarily assumes conspiracies competitive consequences ante quite wrong example price agreement ancillary exclusive distributorship might protect consumers attempt distributor exploit limited monopoly however conclusion agreement cause antitrust injury lends support holding illegal price arrangement designed drive competitor business immune challenge intended victim conspiracy case always ask defendants elected act concert rather independently although certain situations collective action may actually foster competition see national collegiate athletic assn board regents university oklahoma normally presume free market functions effectively individual entrepreneurs act independently true respect maximum minimum pricing arrangements professor sullivan recognized producers fixing maximum prices acting undiluted altruism goals prevention new entries market sullivan law antitrust described broad policy reasons prohibit collusive pricing policy insists individual decisions price thus source preference independence small businessman though surely preference lower prices policy usually yield consumers though strongly present also work theoretical conviction general function competitive process allocation reallocation resources rational yet automatic manner carried independence trader scrupulously required created confluence parallel strivings policy breadth makes forbidding maximum price arrangements common ones forestall price decreases fact courts limited utility examining difficult economic problems inability weigh meaningful sense destruction competition one sector economy promotion competition another sector one important reason formulated per se rules applying rigid rules consistently rejected notion naked restraints trade tolerated well intended allegedly developed increase competition general motors masonite fashion originators guild ftc explained american tobacco danger deemed arise individual liberty public acts like record exhibits led legislative mind conceive enact act conspiracy alleged complaint poses kind threat individual liberty free market sherman act enacted prevent holding conspiracy immune challenge intended victim unfaithful history respect charter freedom respectfully dissent example reasons low prices benefit consumers regardless prices set long predatory levels threaten competition hence give rise antitrust injury ante prices predatory losses flowing said stem anticompetitive aspect defendant conduct ante arco engaged limit pricing practices prices deliberately set gasoline level competitors cost purpose effect making impossible plaintiff independents compete example arco sold gasoline ex tax retail pump less independents plaintiff purchase gasoline wholesale amended complaint app arco organized resale price maintenance scheme direct result competition otherwise exist among dealers eliminated agreement retail price gasoline fixed stabilized maintained artificially low uncompetitive levels amended complaint app may arco accomplished objectives independently merely reducing prices sufficiently induce retail customers charge abnormally low prices divert business usa stations see amended complaint app independent action arco followed independent action retail customers course lawful even produced consequences alleged conspiratorial program see parke davis indeed full trial might establish happened nevertheless case comes us assume arco architect illegal conspiracy last years still steady continuous reduction competitive effectiveness independent refiners marketers selling california western time period dozen large independents sold liquidated drastically curtailed operations many independent retail stations closed barriers entry market high today barriers effectively insurmountable independent eliminated highly unlikely replaced amended complaint app long held sherman act combination purpose effect raising depressing fixing pegging stabilizing price commodity interstate foreign commerce illegal per se oil see also joseph seagram sons maximum resale prices monsanto service vertical resale prices albrecht herald vertical maximum resale prices usa amended complaint specifically alleges direct proximate result combinations conspiracy acts taken furtherance thereof price gasoline artificially fixed maintained stabilized independent refiners marketers suffered substantial losses sales profits ability compete seriously impaired independent refiners marketers gone business taken arco immediate growing probability independent segment industry destroyed altogether control discount market acquired arco app brunswick pueblo analysis cargill monfort colorado also supports conclusion respondent alleged antitrust injury alternative theories first challenged merger petitioners company able lower prices efficient second might attempt drive respondent business engaging sustained predatory pricing rejected first theory independent decisions reduce prices based efficiencies legal precisely antitrust laws intended encourage rejected second theory respondent neither raised proved claim predatory pricing district however discussing second theory recognized predatory pricing practice harms competitors competition aims elimination competition thus practice inimical purposes antitrust laws brunswick one capable inflicting antitrust injury omitted competitor suffers antitrust injury illegal conspiracy setting prices designed eliminate suffer single firm setting predatory prices see also blair harrison rethinking antitrust injury vand rev unsuccessful predatory efforts cause antitrust injury even though consumers suffered agree every loss causally related antitrust violation antitrust injury ante scheme prices services conspirators competitors may cause injury competitor may recover damages blue shield virginia mccready presumed injury competitors strong enough support even indirect action patient competitor petitioners medical insurance company organization psychiatrists conspired violation compensate patients services psychiatrists psychologists recognized patients chosen go psychiatrists antitrust injury borne first instance psychologist competitors conspirators instead patient mccready went psychologist expense held lthough mccready competitor conspirators injury suffered inextricably intertwined injury conspirators sought inflict psychologists psychotherapy market see trenton potteries see also freight addyston pipe steel association defendants however reasonable prices fixed however great competition encounter however great necessity curbing joint agreement committing financial suicide competition void common law restraint trade tending monopoly like determination reasonable price determination predatory price far certain declines define predatory pricing purpose inquiry creates today ante predatory pricing conspiracy rather single actor may result pricing appropriate measure cost see matsushita electric industrial zenith radio see also poultry farms rose acre farms describing many considerations single firm case make difficult infer predatory conduct relation price cost thus victim vertical conspiracy successfully driving market bring action long conspirators take care fix prices nonpredatory levels masonite see also ante suggesting horizontal component arrangement business electronics sharp electronics stevens dissenting indeed elsewhere acknowledges aximum minimum price fixing may different consequences many situations ante quoting albrecht quite true see arizona maricopa county medical society per se rule maximum prices guards elimination competition discouraging entry market deterring experimentation allowing hidden price setting continental gte sylvania vertical price fixing reduces interbrand intrabrand competition may facilitate cartelizing sylvania also recognized congress recently expressed approval per se analysis vertical price restrictions repealing provisions mcguire acts allowing pricing option individual ibid see also white motor brennan concurring resale price maintenance designed almost invariably fact reduce price competition among sellers affected product quite much product competing brands grudgingly assume arguendo albrecht correctly held vertical maximum price fixing subject per se rule ante seeks limit holding potential effects dealers consumers competitors ante however zeal narrow antitrust injury assumes vertical arrangements mimic circumstances present discussed albrecht monopoly power production exclusive distributorship stages approach incorrect example albrecht identified possible injury consumers one basis per se rule even though evidence actual consumer injury case furthermore albrecht treat albrecht dealer conspiracy essentially competitor targeted conspiracy herald company new dealers hired force petitioner conform advertised retail price selling newspapers territory lower fixed prices although albrecht potential herald dealer thus strictly dealer competitor use terms critical standing bring action victim vertical conspiracy underprice sales finally contradicts contrived model admits vertical schemes may facilitate predatory pricing competitor suffer antitrust injury violation ante today clearly understood fundamentally differs antitrust violations reason congress treated concerted behavior strictly unilateral behavior readily appreciated concerted activity inherently fraught anticompetitive risk deprives marketplace independent centers decisionmaking competition assumes demands conspiracy two entities previously pursued interests separately combining act one common benefit reduces diverse directions economic power aimed suddenly increases economic power moving one particular direction course mergings resources may well lead efficiencies benefit consumers anticompetitive potential sufficient warrant scrutiny even absence incipient monopoly copperweld independence tube see ante rivals excluded long run nonpredatory scheme unless relatively inefficient ante nsofar per se rule permits prohibition efficient practices name simplicity need antitrust injury requirement underscored firms may properly go business inefficient market inefficiencies may also create imperfections leading firms demise sanctions new force illegally combined group firms target resources drive otherwise competitive firm business cf note sales buying market share stan rev discussing displacement otherwise efficient producers pricing buy market share geographic area chief justice hughes regarded sherman act charter freedom appalachian coals judge learned hand recognized congress desire strengthen small business concerns put end great aggregations capital helplessness individual aluminum america recently reaffirmed sherman act magna carta free enterprise topco associates see also handler antitrust centennial time obsequies renewed faith national policy cardozo rev hovenkamp distributive justice antitrust laws geo rev flynn ponsoldt legal reasoning jurisprudence vertical restraints limitations neoclassical economic analysis resolution antitrust disputes rev discussing political social moral well economic goals motivating congress enacting antitrust legislation see simpson union oil california see also polden antitrust standing rule resale price maintenance clev rev furthers congressional objectives deterrence compensation allowing private suits injured competitors blair harrison vand treating losses firms targeted unsuccessful predatory efforts antitrust injury furthers private enforcement antitrust laws avoids suboptimal levels deterrence appeals observed barring competitor standing leaves enforcement vast majority unlawful maximum resale price agreements hands unenthusiastic department justice certain circumstances dealers parties resale price maintenance agreement appalachian coals