žŷɛƚŝƚƶƚŝžŷăů žƶƌƚ žĩ zžŵăŷŝă kŷ ƚśğ ŵăƚƚğƌ žĩ ƚśğ đžŷɛƚŝƚƶƚŝžŷăůŝƚlj žĩ ŷăƚŝžŷăů ůğőŝɛůăƚŝžŷ őžǀğƌŷŝŷő ůğőăů đăɖăđŝƚlj ăŷě ƚśğ őƶăƌěŝăŷɛśŝɖ ɛljɛƚğŵ &ŝůğ ŷž͘ ϲϵϱͬϯϭϭϳ ;eăďžɛŷljŝ ůğdžăŷěƌƶ ^ƚğĩăŷ &ƌăŷđŝɛđϳ dălj ϯϭϭϳ 0hqwdo ‘lvdelolw $gyrfdf &hqwuh + %xgdshvw +xqjdu who hpdlo pgdf#pgdfruj &rqwdfw 2dqd *luohvfx odzhu rdqd#pgdfruj zhevlwh zzzpgdfruj žŷƚğŷƚɛ kszs/t ͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘ ϯ d, wz/’d ^,/&d /e /edzed/ke> >t ͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘ ϯ d, h e d, khe/> k& hzkw͛^ /^/>/dz ^dez^ ͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘ ϭϭ he/d ed/ke^͛ /^/>/dz ^dez^ ͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘ ϭϲ wzd/> ydw>^͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘͘ ϭϵ kszs/t 7klv zulwwhq vxeplvvlrq lv surylghg lq vxssruw ri 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doo shuvrqv zlwkrxw glvfulplqdwlrq ri dq irup 0’$& kdv sduwlflsdwru vwdwxv dw wkh &rxqflo ri (xursh vshfldo frqvxowdwlyh vwdwxv zlwk wkh 8qlwhg 1dwlrqv (frqrplf dqg 6rfldo &rxqflo dqg lw kdv vwdqglqj wr orgjh froohfwlyh frpsodlqwv xqghu wkh (xurshdq 6rfldo &kduwhu ,w zrunv wr dgydqfh wkh kxpdq uljkwv ri fkloguhq dqg dgxowv zlwk dfwxdo ru shufhlyhg lqwhoohfwxdo ru svfkrvrfldo glvdelolwlhv phqwdo glvdelolwlhv 0’$& rshudwhv dw wkh joredo ohyho dv zhoo dv uhjlrqdo dqg grphvwlf ohyhov lq (xursh dqg $iulfd 0’$& kdv zrq d qxpehu ri fdvhv dw wkh (xurshdq &rxuw ri +xpdq 5ljkwv (&w+5 uhodwhg wr wkh uljkwv ri shrsoh zlwk phqwdo glvdelolwlhv prvw qrwdeo 6kwxndwxury y 5xvvld 6wdqhy y %xojduld 6wdqnry y %xojduld dqg uhfhqwo .rfkhury 6hujhhyd y 5xvvld ,w kdv vhuyhg dv d wklug sduw lqwhuyhqhu lq d qxpehu ri fdvhv ehiruh wkh (xurshdq &rxuw ri +xpdq 5ljkwv lqfoxglqj .ęg]lru y 3rodqg &hqwuh iru /hjdo 5hvrxufhv rq ehkdoi ri 9dohqwlq &kpshdqx y 5rpdqld =+ y +xqjdu dqg %ornklq y 5xvvld )ru pruh lqirupdwlrq sohdvh ylvlw zzzpgdfruj d, wz/’d ^,/&d /e /edzed/ke> >t 7kh prvw frpsuhkhqvlyh dqg dxwkrulwdwlyh lqwhuqdwlrqdo odz lqvwuxphqw rq pdwwhuv uhodwlqj wr jxdugldqvkls dqg ohjdo fdsdflw lq wkh frqwh[w ri glvdelolw lv wkh 8qlwhg 1dwlrqv &rqyhqwlrq rq wkh 5ljkwv ri 3huvrqv zlwk ‘lvdelolwlhv &53’ $grswhg e wkh 8qlwhg 1dwlrqv *hqhudo $vvhpeo rq ‘hfhpehu lw hqwhuhg lqwr irufh rq 0d $v ri -xo lw kdv ehhq vljqhg e 6wdwhv dqg udwlilhg e 6wdwhv dqg e wkh (xurshdq 8qlrq 5rpdqld vljqhg wkh &53′ rq 6hswhpehu dqg udwlilhg lw rq -dqxdu 7kh &53′ kdv ehhq fkdudfwhulvhg dv d pdmru ohds iruzdug lq lqwhuqdwlrqdo kxpdq uljkwv odz zklfk uhsuhvhqwv wkh iluvw vhulrxv hiiruw wr glvfrqwlqxh wkh pdujlqdolvdwlrq ri glvdelolw zlwklq kxpdq uljkwv ,w grhv qrw fuhdwh qhz uljkwv exw lw lv wkh iluvw ohjdoo elqglqj lqvwuxphqw wr frpsuhkhqvlyho h[sodlq krz h[lvwlqj uljkwv duh wr eh lpsohphqwhg lq d iudphzrun vshflilf wr shuvrqv zlwk glvdelolwlhv 7kh sulqflsohv ri htxdolw dqg qrqglvfulplqdwlrq duh dprqj wkh pdlq ihdwxuhv ri wkh &53’ 7kh fdq eh irxqg lq $uwlfoh zklfk h[suhvvo reoljhv 6wdwhv wr ´surklelw doo glvfulplqdwlrq rq wkh edvlv ri glvdelolw dqg jxdudqwhh wr shuvrqv zlwk glvdelolwlhv htxdo dqg hiihfwlyh ohjdo surwhfwlrq djdlqvw glvfulplqdwlrq rq doo jurxqgvµ 7klv jhqhudo zruglqj lv ixuwkhu hpskdvlvhg dqg uhlwhudwhg wkurxjkrxw wkh rwkhu surylvlrqv ri wkh &53’ 7kh &53′ ² qhjrwldwhg djuhhg dqg udwlilhg e d ydvw pdmrulw ri 6wdwhv joredoo² vxshuvhghv doo suhylrxv vwdqgdugv lq wklv duhd ,w lv wkh uhvxow ri d sdudgljp vkliw lq odz srolwlfv dqg svfkldwu wkhvh ilhogv ri h[shuwlvh kdyh lqfuhdvlqjo uhfrjqlvhg ϭɖɖůŝđăƚŝžŷ ež͘ ϰϰϭϭϵͬϭϱ͕ ũƶěőŵğŷƚ žĩ ϯϳ dăƌđś ϯϭϭθ͘ ϯɖɖůŝđăƚŝžŷ ež͘ ϯϲϳϲϭͬϭϲ͕ ũƶěőŵğŷƚ žĩ ϭϳ :ăŷƶăƌlj ϯϭϭϯ͘ ϯɖɖůŝđăƚŝžŷ ež͘ ϯϱθϯϭͬϭϳ͕ ũƶěőŵğŷƚ žĩ ϭϳ dăƌđś ϯϭϭϱ͘ ϰɖɖůŝđăƚŝžŷ ež͘ ϭϲθϵϵͬϭϯ͕ ũƶěőŵğŷƚ žĩ ϯϵ dăƌđś ϯϭϭϲ͘ ϱɖɖůŝđăƚŝžŷ ež͘ ϰϱϭϯϲͬϭϳ͕ ũƶěőŵğŷƚ žĩ ϭϲ kđƚžďğƌ ϯϭϭϯ͘ ϲɖɖůŝđăƚŝžŷ ež͘ ϰϳθϰθͬϭθ͕ ũƶěőŵğŷƚ žĩ ϭϳ :ƶůlj ϯϭϭϰ͘ ϳɖɖůŝđăƚŝžŷ ež͘ ϯθϵϳϯͬϭϭ͕ ũƶěőŵğŷƚ žĩ θ ežǀğŵďğƌ ϯϭϭϯ͘ θɖɖůŝđăƚŝžŷ ež͘ ϰϳϭϱϯͬϭϲ͕ ũƶěőŵğŷƚ žĩ ϭϰ ežǀğŵďğƌ ϯϭϭϯ͘ ϵ ^ğğ śƚƚɖ͗ͬͬǁǁǁ͘žśđśƌ͘žƌőͬžđƶŵğŷƚɛͬ,zžěŝğɛͬzwͬk,,zͺdăɖͺzw͘ɖěĩ ;ůăɛƚ ăđđğɛɛğě͗ ϯϭ :ƶůlj ϯϭϭϲϳ͘ ^ƚăƚƶɛ žĩ ƌăƚŝĩŝđăƚŝžŷɛ đăŷ ďğ đžŷɛƶůƚğě ăƚ śƚƚɖ͗ͬͬƚďŝŷƚğƌŷğƚ͘žśđśƌ͘žƌőͬͺůăljžƶƚɛͬdƌğăƚljžěljdžƚğƌŷăůͬdƌğăƚlj͘ăɛɖdž͍žƶŷƚƌlj/сϭϭϰθ>ăŷőсe;ůăɛƚ ăđđğɛɛğě͗ ϯϭ :ƶůlj ϯϭϭϲϳ͘ ϭϭŷěƌğăɛ ŝŵžɖžƶůžɛ͕ dśğ he žŷǀğŷƚŝžŷ žŷ ƚśğ zŝőśƚɛ žĩ wğƌɛžŷɛ ǁŝƚś ŝɛăďŝůŝƚŝğɛ ;ɛśőăƚğ wƶďůŝɛśŝŷő >ŝŵŝƚğě͕ ϯϭϭϭϳ ăƚ ϳϵ͘ ϭϭ hŷŝƚğě eăƚŝžŷɛ kĩĩŝđğƌ žĩ ƚśğ ,ŝőś žŵŵŝɛɛŝžŷğƌ ĩžƌ ,ƶŵăŷ zŝőśƚɛ ;k,,zϳ͕ &ƌžŵ džđůƶɛŝžŷ ƚž ƌƶăůŝƚlj͗ zğăůŝnjŝŷő ƚśğ zŝőśƚɛ žĩ wğƌɛžŷɛ ǁŝƚś ŝɛăďŝůŝƚŝğɛ͕ ,ăŷěďžžŭ ĩžƌ wăƌůŝăŵğŷƚăƌŝăŷɛ žŷ ƚśğ žŷǀğŷƚŝžŷ žŷ ƚśğ zŝőśƚɛ žĩ wğƌɛžŷɛ ǁŝƚś ŝɛăďŝůŝƚŝğɛ ăŷě ŝƚɛ kɖƚŝžŷăů wƌžƚžđžů ;ϯϭϭϳϳ͕ ăƚ ϱ͘ wkdw d phglfdo prgho ri glvdelolw zklfk ylhzv lqglylgxdov zlwk lpsdluphqwv dv srzhuohvv lq qhhg ri surwhfwlrq dqg lqfdsdeoh lv qr orqjhu dssursuldwh 3hrsoh zlwk glvdelolwlhv kdyh iru wrr orqj ehhq dvvxphg wr eh lqfdsdeoh ri pdqdjlqj wkhlu diidluv pdnlqj frpshwhqw ghflvlrqv ru sduwlflsdwlqj lq sxeolf 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uhfrjqlwlrq ehiruh wkh odz lq sduwlfxodu wkh &rxqflo ri (xursh &rpplvvlrqhu iru +xpdq 5ljkwv iudphv lw dv ´d pryh iurp fkdulw wr d uljkwvedvhg dssurdfk dqg iurp sdwhuqdolvp wr hpsrzhuphqwµ /hjdo fdsdflw dqg jxdugldqvkls 7kh ghilqlwlrq ri ohjdo fdsdflw frqwdlqhg lq wkh &53’ lv pluuruhg lq 5rpdqldq odz 7kh &rpplwwhh rq wkh 5ljkwv ri 3huvrqv zlwk ‘lvdelolwlhv ¶wkh &53’ ϭϯ ͞tśž ‘ğƚɛ ƚž ğđŝěğ͗ zŝőśƚ ƚž ůğőăů đăɖăđŝƚlj ĩžƌ ɖğƌɛžŷɛ ǁŝƚś ŝŷƚğůůğđƚƶăů ăŷě ɖɛljđśžɛžđŝăů ěŝɛăďŝůŝƚŝğɛ͕͟ žŵŵ,ͬ/ɛɛƶğwăɖğƌ;ϯϭϭϯϳϯ͕ ɖƶďůŝɛśğě ϯϭ &ğďƌƶăƌlj ϯϭϭϯ ăƚ ɖăƌă͘ ϯ͘ ϭϯ zžŵăŷŝă͕ ŝǀŝů žěğ͕ >ăǁ ež͘ ϯθϳ žĩ ϯϭϭϵ͕ ƌƚŝđůğɛ ϯϳ ƚž ϰϯ͘ &rpplwwhh· kdv h[whqvlyho h[soruhg wkh vxevwdqfh ri $uwlfoh lq lwv *hqhudo &rpphqw 1r rq htxdo uhfrjqlwlrq ehiruh wkh odz ,w uhfrjqlvhv wkdw wkh uljkw wr ohjdo fdsdflw lv d ohjdo frqvwuxfw zklfk dfnqrzohgjhv lqglylgxdov dv kroghuv ri uljkwv dv shuvrqv ehiruh wkh odz dqg zklfk hqdeohv wkhp wr h[huflvh wkrvh uljkwv e pdnlqj elqglqj ghflvlrqv dqg uhtxlulqj uhvshfw iru vxfk ghflvlrqv /hjdo 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dqg vxemhfwhg dw wkh zloo ri wkhlu jxdugldqv wr irufhg phglfdwlrq dqg skvlfdo uhvwudlqwv zkhq lq vxfk lqvwlwxwlrqv ,w lv dovr zruwk phqwlrqlqj wkdw vxfk dexvhv duh qrw vshflilf wr frxqwulhv zlwk fhuwdlq lqfrph ohyhov ru iurp fhuwdlq jhrjudsklfdo duhdv wkh kdsshq dfurvv wkh joreh zkhuhyhu jxdugldqvkls vvwhpv h[lvw ,q d uhsruw wkh 86 *ryhuqphqw $ffrxqwdelolw 2iilfh *$2 irxqg kxqguhgv ri doohjdwlrqv ri skvlfdo dexvh qhjohfw dqg ilqdqfldo h[sorlwdwlrq e jxdugldqv lq vwdwhv dqg wkh ‘lvwulfw ri &roxpeld ehwzhhq dqg *xdugldqv dovr vwroh ploolrq lq dvvhwv iurp wkhlu zdugv lq wkdw shulrg wkh *$2 uhsruwhg ,q %xojduld lw kdv ehhq uhsruwhg wkdw shrsoh xqghu jxdugldqvkls fdq eh h[srvhg wr skvlfdo dqg phqwdo kdup dqg wkdw jxdugldqvkls surprwhv dedqgrqphqw dqg glvorfdwlrq ,q &urdwld lw kdv ehhq uhsruwhg wkdw zkhq shrsoh duh sodfhg xqghu jxdugldqvkls lw hqdeohv wkhlu irufhg sodfhphqw lq svfkldwulf krvslwdov iru hduv dw d wlph zkhuh wkh duh vxemhfwhg wr irufhg dqg qrqfrqvhqvxdo wuhdwphqw 7kh )lqqlvk vvwhp ri jxdugldqvkls kdv irufhg shrsoh wr olyh lq vhjuhjdwhg lqvwlwxwlrqv idu iurp iulhqgv ru idplolhv zkr zdqw wr olyh wrjhwkhu zlwk wkhp ϭϵ ^ğğ ğdžăŵɖůğɛ žĩ ɛƶđś đăɛğɛ ŝŷ ŵŝůlj ‘ƶƌŷžŷ͘ ‘ƶăƌěŝăŷɛśŝɖ ŝŷ ƚśğ h^͗ ɖƌžƚğđƚŝžŷ žƌ ğdžɖůžŝƚăƚŝžŷ͍ eğdžƚ ǀğŷƶğ͕ ϯϯ dălj ϯϭϭϲ͕ ăǀăŝůăďůğ ăƚ śƚƚɖ͗ͬͬǁǁǁ͘ŷğdžƚăǀğŷƶğ͘žƌőͬőƶăƌěŝăŷɛśŝɖͳƶͳɛͳɖƌžƚğđƚŝžŷͳğdžɖůžŝƚăƚŝžŷͬ ;ůăɛƚ ăđđğɛɛğě ϯϭ :ƶůlj ϯϭϭϲϳ͖ ƶƌžɖğăŷ hŷŝžŷ őğŷđlj ĩžƌ &ƶŷěăŵğŷƚăů zŝőśƚɛ͕ >ğőăů đăɖăđŝƚlj žĩ ɖğƌɛžŷɛ ǁŝƚś ŝŷƚğůůğđƚƶăů ěŝɛăďŝůŝƚŝğɛ ăŷě ɖğƌɛžŷɛ ǁŝƚś ŵğŷƚăů śğăůƚś ɖƌžďůğŵɛ ;>ƶdžğŵďžƶƌő͕ ϯϭϭϯϳ͕ ăǀăŝůăďůğ ăƚ śƚƚɖ͗ͬͬĩƌă͘ğƶƌžɖă͘ğƶͬɛŝƚğɛͬěğĩăƶůƚͬĩŝůğɛͬůğőăůͳđăɖăđŝƚljͳŝŷƚğůůğđƚƶăůͳěŝɛăďŝůŝƚŝğɛͳŵğŷƚăůͳśğăůƚśͳɖƌžďůğŵɛ͘ɖěĩ ;ůăɛƚ ăđđğɛɛğě ϯϭ :ƶůlj ϯϭϭϲϳ ăƚ ϰϰ͘ ϯϭ ^ğğ͕ ăŵžŷő žƚśğƌɛ͕ ^ƚăŷğǀ ǀ͘ ƶůőăƌŝă͕ ĩŷ ϯ͖ ^śƚƶŭăƚƶƌžǀ ǀ͘ zƶɛɛŝă͕ ĩŷ ϭ͖ ăŷě ^ƚăŷŭžǀ ǀ͘ ƶůőăƌŝă͕ ĩŷ ϯ͘ &žƌ ğdžăŵɖůğɛ žƶƚɛŝěğ ƶƌžɖğ͕ ɛğğ ŵŝůlj ‘ƶƌŷžŷ͘ ‘ƶăƌěŝăŷɛśŝɖ ŝŷ ƚśğ h^͗ ɖƌžƚğđƚŝžŷ žƌ ğdžɖůžŝƚăƚŝžŷ͍͕ ĩŷ ϯϲ͘ ϯϭ kůŝǀğƌ >ğǁŝɛ͕ tślj ɛśžƶůě ƶůőăƌŝă đśăŷőğ ŝƚɛ őƶăƌěŝăŷɛśŝɖ ɛljɛƚğŵ͍ ;dğŷƚăů ŝɛăďŝůŝƚlj ěǀžđăđlj ğŷƚƌğ͕ ϯϭϭϲϳ͕ ăǀăŝůăďůğ ăƚ śƚƚɖ͗ͬͬŵěăđ͘žƌőͬğŷͬžůŝǀğƌƚăůŭɛͬϯϭϭϲͬϭϯͬϭϰͬǁśljͳɛśžƶůěͳďƶůőăƌŝăͳđśăŷőğͳŝƚɛͳőƶăƌěŝăŷɛśŝɖͳɛljɛƚğŵ ;ůăɛƚ ăđđğɛɛğě ϯϭ :ƶůlj ϯϭϭϲϳ͘ ϯϯ,ƶŵăŷ zŝőśƚɛ tăƚđś͕ ŷăζɛ ɛƚžƌlj͗ ĩŝőśƚŝŷő ĩžƌ ěŝɛăďŝůŝƚlj ƌŝőśƚɛ ŝŷ ƌžăƚŝă͕ ϯϭϭϱ͕ ăǀăŝůăďůğ ăƚ śƚƚɖɛ͗ͬͬǁǁǁ͘śƌǁ͘žƌőͬŷğǁɛͬϯϭϭϱͬϭϭͬϯϭͬăŷăɛͳɛƚžƌljͳĩŝőśƚŝŷőͳěŝɛăďŝůŝƚljͳƌŝőśƚɛͳđƌžăƚŝă ;ůăɛƚ ăđđğɛɛğě ϯϭ :ƶůlj ϯϭϭϲϳ͘ ϯϯdğŷƚăů ŝɛăďŝůŝƚlj ěǀžđăđlj ğŷƚƌğ͕ &ŝŷŷŝɛś ŵăŷ ǁŝƚś ŝŷƚğůůğđƚƶăů ěŝɛăďŝůŝƚŝğɛ ăɛŭɛ ƚśğ ^ƚƌăɛďžƶƌő žƶƌƚ͗ wƌžƚğđƚ ŵlj ĩăŵŝůlj ƌŝőśƚɛ͕ ;d͕ ϯϭϭϲϳ͕ ăǀăŝůăďůğ ăƚ śƚƚɖ͗ͬͬŵěăđ͘žƌőͬğŷͬŷğǁɛͬĩŝŷŷŝɛśͳŵăŷͳŝŷƚğůůğđƚƶăůͳěŝɛăďŝůŝƚljͳăɛŭɛͳɛƚƌăɛďžƶƌőͳđžƶƌƚͳɖƌžƚğđƚͳŵljͳĩăŵŝůljͳƌŝőśƚɛ ;ůăɛƚ ăđđğɛɛğě ϯϭ :ƶůlj ϯϭϭϲϳ͘ ,q wkh +xqjduldq 2pexgvpdq lqlwldwhg dq h[ riilflr lqyhvwljdwlrq lqwr wkh kxpdq uljkwv ylrodwlrqv h[shulhqfhg e shrsoh sodfhg xqghu jxdugldqvkls 7kh 2pexgvpdq·v uhsruw uhdfkhg rxw wr jxdugldqvkls dxwkrulwlhv dqg flylo vrflhw rujdqlvdwlrqv lqfoxglqj rujdqlvdwlrqv uhsuhvhqwlqj shrsoh zlwk phqwdo glvdelolwlhv wr vkduh 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dqg vhfxulw ri wkh shuvrqµ 7kh &53’ &rpplwwhh hpskdvlvhv wkdw ϯϰdśğ žƚśğƌ ăƌğă ǁśğƌğ ɖğžɖůğ ƶŷěğƌ őƶăƌěŝăŷɛśŝɖ đśăůůğŷőğě ƚśğŝƌ őƶăƌěŝăŷ͛ɛ ěğđŝɛŝžŷɛ đžŷđğƌŷğě ƚśğ ɖůăđğŵğŷƚ ŝŷ ƌğɛŝěğŷƚŝăů ɛžđŝăů đăƌğ ŝŷɛƚŝƚƶƚŝžŷɛ͘ ϯϱžŵŵŝɛɛŝžŷğƌ ĩžƌ &ƶŷěăŵğŷƚăů zŝőśƚɛ͕ zğɖžƌƚ žĩ ƚśğ žŵŵŝɛɛŝžŷğƌ ĩžƌ &ƶŷěăŵğŷƚăů zŝőśƚɛ ŝŷ đăɛğ ež͘ :ͳϯϳϭϵͬϯϭϭϲ͕ ϯϭϭϲ͘ ϯϲzw žŵŵŝƚƚğğ ‘ğŷğƌăů žŵŵğŷƚ ež͘ ϭ͕ ĩŷ ϭϱ͕ ăƚ ɖăƌă͘ θ͘ ϯϳ ͞tśž ‘ğƚɛ ƚž ğđŝěğ͕͟ ĩŷ ϭϯ͕ ăƚ ɖăƌă͘ ϭ͘ϯ͘ ϯθ zw žŵŵŝƚƚğğ ‘ğŷğƌăů žŵŵğŷƚ ež͘ ϭ͕ ĩŷ ϭϱ͕ ăƚ ɖăƌă͘ ϰϭ͘ ´7kh ghqldo ri wkh ohjdo fdsdflw ri shuvrqv zlwk glvdelolwlhv dqg wkhlu ghwhqwlrq lq lqvwlwxwlrqv djdlqvw wkhlu zloo hlwkhu zlwkrxw wkhlu frqvhqw ru zlwk wkh frqvhqw ri d vxevwlwxwh ghflvlrqpdnhu lv dq rqjrlqj sureohp 7klv sudfwlfh frqvwlwxwhv duelwudu ghsulydwlrq ri olehuw dqg ylrodwhv duwlfohv dqg ri wkh &rqyhqwlrq 6wdwhv sduwlhv pxvw uhiudlq iurp vxfk sudfwlfhv dqg hvwdeolvk d phfkdqlvp wr uhylhz fdvhv zkhuhe shuvrqv zlwk glvdelolwlhv kdyh ehhq sodfhg lq d uhvlghqwldo vhwwlqj zlwkrxw wkhlu vshflilf frqvhqwµ 7kh (xurshdq &rxuw ri +xpdq 5ljkwv kdv dovr dfnqrzohgjhg wkh olqn ehwzhhq ghqldo ri ohjdo fdsdflw dqg wkh uljkw wr olehuw 7kh uljkw wr ohjdo fdsdflw kdv ixuwkhu ehhq forvho dvvrfldwhg zlwk dqg frqvlghuhg wr lpsdfw rq wkh uljkwv ri shrsoh zlwk glvdelolw wr dffhvv wr mxvwlfh $uwlfoh iuhhgrp iurp wruwxuh $uwlfoh iuhhgrp iurp ylrohqfh h[sorlwdwlrq dqg dexvh $uwlfoh shuvrqdo lqwhjulw $uwlfoh qdwlrqdolw $uwlfoh sulydf $uwlfoh dqg srolwlfdo sduwlflsdwlrq $uwlfoh )xuwkhu vwdqgdugv rq ohjdo fdsdflw dqg vxssruwhg ghflvlrqpdnlqj )urp wkh &53’ shuvshfwlyh zklfk sulrulwlvhv d irfxv rq vxssruw qhhgv lw ehfrphv pruh hylghqw wkdw udwkhu wkdq surwhfwlqj wkh uljkwv ri shrsoh zlwk glvdelolwlhv dqg idflolwdwlqj wkh h[huflvh ri wkrvh uljkwv jxdugldqvkls uhjlphv wkhpvhoyhv uhsuhvhqw d ohjdo eduulhu wr wkh h[huflvh ri ixqgdphqwdo kxpdq uljkwv dqg ohdyh lqglylgxdov yxoqhudeoh wr dexvh ,qvwhdg ri shushwxdwlqj wkhvh uhjlphv 6wdwhv qhhg wr frqvlghu krz dqg wr zkdw h[whqw wkh fdq surylgh vxssruw wr shrsoh zlwk glvdelolwlhv wr pdnh ghflvlrqv lqfoxglqj krz ohjdo uhjlphv fdq idflolwdwh dqg surylgh uhfrjqlwlrq wr h[lvwlqj lqirupdo phfkdqlvpv ri vxssruw vxfk dv wkdw surylghg e idplo ru iulhqgv ² wkh exughq lv qrw hqwluho rq wkh 6wdwh wr surylgh frpsuhkhqvlyh vxssruw wr doo shrsoh zlwk glvdelolwlhv zkr uhtxhvw lw li lqglylgxdov douhdg kdyh dffhvv wr qhfhvvdu vxssruwv lqirupdoo wr zklfk wkh 6wdwh fdq vlpso jlyh uhfrjqlwlrq ,qglfdwruv ri d qrwlfhdeoh pryh dzd iurp vxevwlwxwhg ghflvlrqpdnlqj prghov vxfk dv wkdw hperglhg e wkh 5rpdqldq jxdugldqvkls vvwhp dqg wrzdugv dxwrqrp dqg vxssruwhg ghflvlrqpdnlqj sudfwlfhv duh uhiohfwhg lq wkh ohjdo dqg srolf dfwlylwlhv ri pdq lqwhuqdwlrqdo vwdqgdug vhwwlqj erglhv lq dgglwlrq wr wkh &53’ vxfk dv lq uhsruwv e wkh &rpplvvlrqhu iru +xpdq 5ljkwv ri wkh &rxqflo ϯϵ/ďŝě͘ ϯϭ ^śƚƶŭăƚƶƌžǀ ǀ͘ zƶɛɛŝă͕ ĩŷ ϭ ăŷě ^ƚăŷğǀ ǀ͘ ƶůőăƌŝă͕ ĩŷ ϯ͘ ϯϭ ͞dśğ ƌğđžőŷŝƚŝžŷ žĩ ƚśğ ƌŝőśƚ ƚž ůğőăů đăɖăđŝƚlj ŝɛ ğɛɛğŷƚŝăů ĩžƌ ăđđğɛɛ ƚž ũƶɛƚŝđğ ŝŷ ŵăŷlj ƌğɛɖğđƚɛ͘͟ zw žŵŵŝƚƚğğ ‘ğŷğƌăů žŵŵğŷƚ ež͘ ϭ͕ ĩŷ ϭϱ͕ ăƚ ɖăƌă͘ ϯθ͘ ϯϯ zw žŵŵŝƚƚğğ ‘ğŷğƌăů žŵŵğŷƚ ež͘ ϭ͕ ĩŷ ϭϱ͕ ăƚ ɖăƌă͘ ϰϯ͘ ϯϯ zw žŵŵŝƚƚğğ ‘ğŷğƌăů žŵŵğŷƚ ež͘ ϭ͕ ĩŷ ϭϱ͕ ăƚ ɖăƌă͘ ϰϯ͘ ϯϰ zw žŵŵŝƚƚğğ ‘ğŷğƌăů žŵŵğŷƚ ež͘ ϭ͕ ĩŷ ϭϱ͕ ăƚ ɖăƌă͘ ϰϳ͘ ůɛž͕ ŝŷ ^śƚƶŭăƚƶƌžǀ ǀ͘ zƶɛɛŝă͕ ĩŷ ϭ͕ ƚśğ ƶƌžɖğăŷ žƶƌƚ žĩ ,ƶŵăŷ zŝőśƚɛ ĩžƶŷě ƚśğ đžŵɖůğƚğ ěğŷŝăů žĩ ůğőăů đăɖăđŝƚlj ƚž ǀŝžůăƚğ ƌƚŝđůğ θ žĩ ƚśğ žŷǀğŷƚŝžŷ͘ ϯϱ zw žŵŵŝƚƚğğ ‘ğŷğƌăů žŵŵğŷƚ ež͘ ϭ͕ ĩŷ ϭϱ͕ ăƚ ɖăƌă͘ ϰθ ͳ ϰϵ͘ ^ğğ ăůɛž͕ ěğđŝɛŝžŷ žĩ ƚśğ ƶƌžɖğăŷ žƶƌƚ žĩ ,ƶŵăŷ zŝőśƚɛ ŝŷ ůăũžɛ <ŝɛɛ ǀ͘ ,ƶŷőăƌlj͕ ɖɖůŝđăƚŝžŷ ež͘ ϯθθϯϯͬϭϲ͕ ũƶěőŵğŷƚ žĩ ϯϭ dălj ϯϭϭϭ͘ ri (xursh mxgjphqwv ri wkh (&w+5 dqg grfxphqwv ri wkh (xurshdq 8qlrq )xqgdphqwdo 5ljkwv $jhqf d, h e d, khe/> k& hzkw͛^ /^/>/dz ^dez^ 7khuh duh d zlgh udqjh ri erglhv dqg lqvwuxphqwv zklfk duh uhohydqw iru glvdelolw uljkwv dw erwk wkh ohyho ri wkh (xurshdq 8qlrq dqg wkh ohyho ri wkh &rxqflo ri (xursh :kloh zh zloo vkruwo suhvhqw wkhp ehoorz lw lv lpsruwdqw wr hpskdvl]h wkdw h[fhsw ,uhodqg doo rwkhu (8 0hpehu 6wdwhv kdyh udwlilhg wkh &53’ zklfk zdv dovr udwlilhg e wkh (8 lwvhoi ehlqj wkh iluvw kxpdq uljkwv wuhdw wkh (8 kdv hyhu udwlilhg dv d vwdqglqj srolwlfdo hqwlw 0ruhryhu ,wv surylvlrqv duh ohjdoo elqglqj iru prvw &rxqflo ri (xursh 0hpehu 6wdwhv ² 0hpehu 6wdwhv vljqhg dqg 0hpehu 6wdwhv kdyh douhdg udwlilhg wkh &53’ (xurshdq 8qlrq 7kh (xurshdq 8qlrq udwlilhg wkh &53′ lq /ŷƚğƌŷăƚŝžŷăů ăőƌğğŵğŷƚɛ ƚž ǁśŝđś ƚśğ h ŝɛ ă ɖăƌƚlj đžŷɛƚŝƚƶƚğ ɖăƌƚ žĩ h ůăǁ ăŷě ăƌğ ďŝŷěŝŷő žŷ ƚśğ h ŝŷɛƚŝƚƶƚŝžŷɛ ;ăŷě ƚśğ dğŵďğƌ ^ƚăƚğɛϳ͘ /ŷ ăěěŝƚŝžŷ͕ ɛƶđś ăőƌğğŵğŷƚɛ ɖƌğǀăŝů žǀğƌ ɖƌžǀŝɛŝžŷɛ žĩ h ůăǁ͕ ɛƶđś ăɛ ƌğőƶůăƚŝžŷɛ͕ ěŝƌğđƚŝǀğɛ͕ ěğđŝɛŝžŷɛ͕ ƌğđžŵŵğŷěăƚŝžŷɛ ăŷě žɖŝŷŝžŷɛ͕ ăŷě h ůğőŝɛůăƚŝžŷ ŵƶɛƚ ďğ ŝŷƚğƌɖƌğƚğě ăŷě ăɖɖůŝğě ŝŷ ă ŵăŷŷğƌ ƚśăƚ ŝɛ đžŷɛŝɛƚğŷƚ ǁŝƚś ƚśğ ŝŷƚğƌŷăƚŝžŷăů ăőƌğğŵğŷƚ͘ϯϵ 7kxv wkh (8 lv reoljhg wr frpso zlwk wkh &53′ lq wkrvh duhdv zklfk idoo xqghu (8 frpshwhqfhv 7kh (xurshdq ‘lvdelolw 6wudwhj xqghuolqhv wkdw ´(8 dfwlrq zloo vxssruw dqg vxssohphqw qdwlrqdo srolflhv dqg surjudpphv wr surprwh htxdolw iru lqvwdqfh e surprwlqj wkh frqiruplw ri 0hpehu 6wdwh ohjlvodwlrq rq ohjdo fdsdflw zlwk wkh 81 &rqyhqwlrqµ 7kh &rpplvvlrq fdoohg rq 0hpehu 6wdwhv vhyhudo wlphv wr vkduh jrrg sudfwlfhv hvshfldoo lq wkh ilhog ri lpsohphqwdwlrq ri wkh uljkw wr ohjdo fdsdflw &rxqflo ri (xursh dqg wkh (xurshdq &rxuw iru +xpdq 5ljkwv ,q wkh 3duoldphqwdu $vvhpeo ri wkh &rxqflo ri (xursh lqylwhg 0hpehu 6wdwhv wr ´jxdudqwhh wkdw shrsoh zlwk glvdelolwlhv uhwdlq dqg h[huflvh ohjdo fdsdflw rq dq htxdo edvlv zlwk rwkhu phpehuv ri vrflhwµ zklfk fdq rqo eh dfklhyhg e hqvxulqj lqwhu dold wkdw wkh uljkw ri shuvrqv zlwk glvdelolwlhv wr ´pdnh ϯϲ ^ğğ ğő͘ žŵŵŝɛɛŝžŷğƌ ĩžƌ ,ƶŵăŷ zŝőśƚɛ žĩ ƚśğ žƶŷđŝů žĩ ƶƌžɖğ͘ dśğ ƌŝőśƚ žĩ ɖğžɖůğ ǁŝƚś ěŝɛăďŝůŝƚŝğɛ ƚž ůŝǀğ ŝŷěğɖğŷěğŷƚůlj ăŷě ďğ ŝŷđůƶěğě ŝŷ ƚśğ đžŵŵƶŷŝƚlj͘ /ɛɛƶğ wăɖğƌ đžŵŵŝɛɛŝžŷğě ăŷě ɖƶďůŝɛśğě ďlj dśžŵăɛ ,ăŵŵăƌďğƌő͘ žŵŵ,ͬ/ɛɛƶğwăɖğƌ;ϯϭϭϯϳϯ͖ tśž őğƚɛ ƚž ěğđŝěğ͍͕ ĩŷ ϭϯ͘ ϯϳ ^ğğ ğő͘ >ăɛśŝŷ ǀ zƶɛɛŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϯϯϭϭϳͬϭϯ͕ ũƶěőğŵğŷƚ žĩ ϯϯ :ăŷƶăƌlj ϯϭϭϯ͖ d^ ǀ ƌžăƚŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϯϲϯϯϳͬϭϭ͕ ũƶěőğŵğŷƚ žĩ ϯϱ ɖƌŝů ϯϭϭϯ͖ ϳ ^ljŭžƌă ǀ dśğ njğđś zğɖƶďůŝđ͕ ɖɖůŝđăƚŝžŷ ež͘ ϯϯϰϭϵͬϭϳ͕ ũƶěőğŵğŷƚ žĩ ϯϯ ežǀğŵďğƌ ϯϭϭϯ͖ ǀ >ŝƚśƶăŷŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϭϯϰϲϵͬϭϲ͕ ũƶěőğŵğŷƚ žĩ ϭϰ &ğďƌƶăƌlj ϯϭϭϯ͖ ^ƚăŷğǀ ǀ ƶůőăƌŝă͘ ĩŷ ϯ͖ y ăŷě z ǀ͘ ƌžăƚŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϱϭϵϯͬϭϵ͕ :ƶěőŵğŷƚ ϯ ežǀğŵďğƌ ϯϭϭϭ͘ ϯθ >ğőăů đăɖăđŝƚlj žĩ ɖğƌɛžŷɛ ǁŝƚś ŝŷƚğůůğđƚƶăů ěŝɛăďŝůŝƚŝğɛ ăŷě ɖğƌɛžŷɛ ǁŝƚś ŵğŷƚăů śğăůƚś ɖƌžďůğŵɛ͕ ĩŷ ϯϲ͘ ϯϵ ^ğğ͕ ĩžƌ ğdžăŵɖůğ͕ ŝŷ ƚśğ đžŷƚğdžƚ žĩ ƚśğ ěŝɛđƶɛɛŝžŷ žŷ ƚśğ zw͕ :žŝŷğě ăɛğɛ ͳϯϯϱͬϭϭ ăŷě ͳϯϯϳͬϭϭ͕ ,< ăŷŵăƌŭ͕ ăđƚŝŷő žŷ ďğśăůĩ žĩ :ğƚƚğ zŝŷő͕ ǀ͘ ăŷɛŭ ăůŵğŷŷljƚƚŝőƚ žůŝőɛğůɛŭăď͕ ăŷě ,< ăŷŵăƌŭ͕ ăđƚŝŷő žŷ ďğśăůĩ žĩ >žŷğ ^ŭžƶďžğ tğƌőğ͕ ǀ͘ ăŷɛŭ ƌďğũěɛőŝǀğƌĩžƌğŷŝŷő͕ ϭϭ ɖƌŝů ϯϭϭϯ͕ ɖăƌăőƌăɖś ϯϵͳϯϯ͘ ϰϭ ƶƌžɖğăŷ žŵŵŝɛɛŝžŷ͕ žŵŵƶŷŝđăƚŝžŷ ĩƌžŵ ƚśğ žŵŵŝɛɛŝžŷ ƚž ƚśğ ƶƌžɖğăŷ wăƌůŝăŵğŷƚ͕ ƚśğ žƶŷđŝů͕ ƚśğ ƶƌžɖğăŷ đžŷžŵŝđ ^žđŝăů žŵŵŝƚƚğğ ăŷě ƚśğ žŵŵŝƚƚğğ žĩ ƚśğ zğőŝžŷɛ͕ ƶƌžɖğăŷ ŝɛăďŝůŝƚlj ^ƚƌăƚğőlj ϯϭϭϭͳϯϭϯϭ͗ zğŷğǁğě žŵŵŝƚŵğŷƚ ƚž ă ăƌƌŝğƌͳ&ƌğğ ƶƌžɖğ͘ ƌƶɛɛğůɛ͕ ϭϱ͘ϭϭ͘ϯϭϭϭ͘ kd;ϯϭϭϭϳ ϲϯϲ ĩŝŷăů͘ wăƌă ϯ͘ϭ͘ϯ ϰϭ ^ğğ ŝɛăďŝůŝƚlj ,ŝőś >ğǀğů ‘ƌžƶɖ ƌğɖžƌƚɛ ĩƌžŵ ϯϭϭθ ăŷě ϯϭϭϵ͘ ϰϯ žƶŷđŝů žĩ ƶƌžɖğ͕ wăƌůŝăŵğŷƚăƌlj ɛɛğŵďůlj͘ đđğɛɛ ƚž ƌŝőśƚɛ ĩžƌ ɖğžɖůğ ǁŝƚś ěŝɛăďŝůŝƚŝğɛ ăŷě ƚśğŝƌ ĩƶůů ăŷě ăđƚŝǀğ ɖăƌƚŝđŝɖăƚŝžŷ ŝŷ ɛžđŝğƚlj͕ zğɛžůƶƚŝžŷ ϭϲϰϯ ;ϯϭϭϵϳ͕ ăěžɖƚğě žŷ ϯϲ :ăŷƶăƌlj ϯϭϭϵ͘ ghflvlrqv lv qrw olplwhg ru vxevwlwxwhg e rwkhuv wkdw phdvxuhv frqfhuqlqj wkhp duh lqglylgxdoo wdloruhg wr wkhlu qhhgv dqg wkdw wkh pd eh vxssruwhg lq wkhlu ghflvlrq pdnlqj e d vxssruw shuvrqµ,w ixuwkhu uhtxluhv wkdw ´shrsoh sodfhg xqghu jxdugldqvkls duh qrw ghsulyhg ri wkhlu ixqgdphqwdo uljkwv qrw ohdvw wkh uljkwv wr >«@ eulqj ohjdo surfhhglqjv >«@ dqg zkhuh wkh qhhg h[whuqdo dvvlvwdqfh vr dv wr h[huflvh wkrvh uljkwv wkdw wkh duh diirughg dssursuldwh vxssruw zlwkrxw wkhlu zlvkhv ru lqwhqwlrqv ehlqj vxshuvhghgµ ,q )heuxdu wkh &rxqflo ri (xursh·v &rpplvvlrqhu iru +xpdq 5ljkwv sxeolvkhg d lvvxh sdshu hqwlwohg ´:kr *hwv wr ‘hflgh”µ rq wkh uljkw wr ohjdo fdsdflw $prqj wkh uhfrpphqgdwlrqv zdv wkdw 6wdwhv vkrxog ´derolvk phfkdqlvpv surylglqj iru ixoo lqfdsdflwdwlrq dqg sohqdu jxdugldqvklsµ hqvxuh wkdw shrsoh zlwk glvdelolwlhv hqmr doo ixqgdphqwdo uljkwv dqg uhylhz mxglfldo surfhgxuhv wkdw doorz iru uhvwulfwlrq ri ohjdo fdsdflw +h dovr uhfrpphqghg wkdw 6wdwhv ghyhors vxssruwhg ghflvlrqpdnlqj vvwhpv dqg ´hvwdeolvk urexvw vdihjxdugvµ wkdw hqvxuh wkh vxssruwv surylghg duh dw wkh vhohfwlrq ri wkh lqglylgxdo +h hpskdvlvhg wkdw ´uhiruplqj fxuuhqw phfkdqlvpv iru ohjdo fdsdflw lv rqh ri wkh prvw vljqlilfdqw kxpdq uljkwv lvvxhv lq (xursh wrgdµ 0ruhryhu wkh &rxqflo ri (xursh ‘lvdelolw 6wudwhj vhwv rxw lqwhu dold wkh iroorzlqj d ´ (txdo uhfrjqlwlrq ehiruh wkh odz (txdo uhfrjqlwlrq ehiruh wkh odz dv ghilqhg dprqj rwkhuv e wkh 81&53’ $uwlfoh uhihuv wr wkh wzr sduwv ri ohjdo fdsdflw wkh fdsdflw wr krog uljkwv dqg gxwlhv dqg wkh fdsdflw wr dfw rq wkhp /hjdo fdsdflw dqg dffhvv wr mxvwlfh duh hvvhqwldo wr uhdo sduwlflsdwlrq lq doo duhdv ri olih dqg ixoo lqfoxvlrq ri shuvrqv zlwk glvdelolwlhv lq vrflhw /hjdo fdsdflw lv lq idfw frqqhfwhg wr doo kxpdq uljkwv dqg wkhlu hqmrphqw e 6wdwhv duh uhtxluhg xqghu wkh 81&53’ dv idu dv srvvleoh wr uhsodfh vxevwlwxwhg ghflvlrqpdnlqj zlwk vvwhpv ri vxssruwhg ghflvlrqpdnlqj 3rvvleoh olplwdwlrqv rq ghflvlrqpdnlqj vkrxog eh frqvlghuhg rq dq lqglylgxdo edvlv eh sursruwlrqdo dqg eh uhvwulfwhg wr wkh h[whqw wr zklfk lw lv devroxwho qhfhvvdu /lplwdwlrqv vkrxog qrw wdnh sodfh zkhq ohvv lqwhuihulqj phdqv duh vxiilflhqw lq oljkw ri wkh vlwxdwlrq dqg dffhvvleoh dqg hiihfwlyh ohjdo vdihjxdugv pxvw eh surylghg wr hqvxuh wkdw vxfk phdvxuhv duh qrw dexvhg f &rxqflo ri (xursh erglhv phpehu 6wdwhv dqg rwkhu uhohydqw vwdnhkroghuv vkrxog vhhn wr d 6xssruw phpehu 6wdwhv lq wkhlu hiiruwv wr lpsuryh wkhlu ohjlvodwlrq srolflhv dqg sudfwlfhv zlwk uhjdug wr hqvxulqj ohjdo fdsdflw ri shuvrqv zlwk glvdelolwlhv e ,ghqwli froohfw dqg glvvhplqdwh h[lvwlqj jrrg sudfwlfhv rq vxssruwhg ghflvlrqpdnlqj vvwhpv dqg sudfwlfhv wkdw shuvrqv zlwk ϰϯ /ďŝě͕ ɖăƌă͘ ϳ͘ϭ͘ ϰϰ /ďŝě͕ ɖăƌă͘ ϳ͘ϯ͘ ϰϱ dśžŵăɛ ,ăŵŵăƌďğƌő͕͞tśž ‘ğƚɛ ƚž ğđŝěğ͍͕͟ žƶŷđŝů žĩ ƶƌžɖğ͕ &ğďƌƶăƌlj ϯϭϭϯ͕ 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dvshfwv ri dq lqglylgxdo·v skvlfdo dqg vrfldo lghqwlw vh[xdo olih d uljkw wr shuvrqdo ghyhorsphqw dqg wkh uljkw wr hvwdeolvk dqg ghyhors uhodwlrqvklsv zlwk rwkhu kxpdq ehlqjv dqg zlwk wkh rxwvlgh zruog $uwlfoh kdv dovr ehhq uhfrjqlvhg dv ri fhqwudo lpsruwdqfh iru wkh lqglylgxdo·v ´vhoighwhuplqdwlrqµ iru ´d vhwwohg dqg vhfxuh sodfh lq wkh frppxqlwµ dqg iru ´vhfxu>lqj@ wr wkh lqglylgxdo d vskhuh zlwklq zklfk kh fdq iuhho sxuvxh wkh ghyhorsphqw dqg ixoilophqw ri klv shuvrqdolwµ ,q vhyhudo fdvhv wkh (&w+5 kdv uhfrjqlvhg wkdw ghflvlrqv wdnhq e jxdugldqv ² ryhuulglqj ru ljqrulqj wkh zlvkhv ri wkh shuvrq sodfhg xqghu jxdugldqvkls ² surirxqgo lpsdfw rq wkh shuvrq·v gdwrgd olylqj dqg lqwhudfwlrq zlwk wkh zruog fohduo idoo zlwklq wkh vfrsh ri $uwlfoh dqg frqvwlwxwh d yhu vhulrxv lqwhuihuhqfh zlwk uljkwv surwhfwhg e wklv duwlfoh )ru h[dpsoh wkh ryhuuhdfklqj dqg dgyhuvh hiihfwv ri kdylqj rqh·v ohjdo fdsdflw ghsulyhg zhuh yhu fohduo ghslfwhg e wkh &rxuw lq wkh fdvh ri ; dqg < y &urdwld zkhuh wkh dssrlqwhg ϰϲ^śƚƶŭăƚƶƌžǀ ǀ͘ zƶɛɛŝă͕ ĩŷ ϭ ăŷě /ǀŝŷžǀŝđ ǀ͘ ƌžăƚŝă͕ ɖɖůŝđăƚŝžŷ ŷž͘ ϭϯϭϭϲͬϭϯ͕ ũƶěőğŵğŷƚ žĩ ϭθ ^ğɖƚğŵďğƌ ϯϭϭϰ͘ ϰϳ^śƚƶŭăƚƶƌžǀ ǀ͘ zƶɛɛŝă͕ ĩŷ ϭ ăŷě ^ƚăŷğǀ ǀ͘ ƶůőăƌŝă͕ ĩŷ ϯ͘ ϰθ<ăƌğŷ zğŝě͕ ɖƌăđƚŝƚŝžŷğƌ͛ɛ őƶŝěğ ƚž ƚśğ ƶƌžɖğăŷ žŷǀğŷƚŝžŷ žŷ ,ƶŵăŷ zŝőśƚɛ͕ ;dśžŵɛžŷ zğƶƚğƌɛ͕ ϯϭϭϱϳ͕ ɖăőğ θϲϲ͘ ϰϵdŝŭƶůŝđ ǀ͘ ƌžăƚŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϱϯϭϳϲͬϵϵ͕ ũƶěőŵğŷƚ žĩ ϳ &ğďƌƶăƌlj ϯϭϭϯ͕ ăƚ ɖăƌă ϱϯ͘ ϱϭƶěőğžŷ ǀ͘ ƚśğ hŷŝƚğě <ŝŷőěžŵ͕ ɖɖůŝđăƚŝžŷ ež͘ ϳϱϯϱͬϳϲ͕ ũƶěőŵğŷƚ žĩ ϯϯ kđƚžďğƌ ϭϵθϭ͕ ^ğƌŝğɛ ͘ ež͘ ϰϱ͕ ɖɖ͘ ϭθ ͳϭϵ ăƚ ɖăƌă ϰϭ ăŷě y ăŷě z ǀ͘ ƚśğ eğƚśğƌůăŷěɛ͕ ɖɖůŝđăƚŝžŷ ež͘ θϵϳθͬθϭ͕ ũƶěőğŵğŷƚ žĩ ϯϲ dăƌđś ϭϵθϱ͘ ϱϭwƌğƚƚlj ǀ͘ h<͕ ɖɖůŝđăƚŝžŷ ež͘ ϯϯϰϲͬϭϯ͕ ũƶěőğŵğŷƚ žĩ ϯϵ ɖƌŝů ϯϭϭϯ͕ ăƚ ɖăƌă ϲϯ͖ ƶƌőśăƌƚnj ǀ͘ ^ǁŝƚnjğƌůăŷě͕ ɖɖůŝđăƚŝžŷ ež͘ ϭϲϯϭϯͬϵϭ͕ žɖŝŷŝžŷ žĩ ƚśğ žŵŵŝɛɛŝžŷ͕ ϯϳ͕ ăƚ ɖăƌă ϰϳ͖ &ƌŝğěů ǀ͘ ƶɛƚƌŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϭϱϯϯϱͬθϵ͕ ũƶěőŵğŷƚ žĩ ϯϭ :ăŷƶăƌlj ϭϵϵϱ͕ ^ğƌŝğɛ ež͘ ϯϭϱͳ͕ žɖŝŷŝžŷ žĩ ƚśğ žŵŵŝɛɛŝžŷ͕ ɖ͘ ϯϭ͕ ɖăƌă ϰϱ͖ ăŷě eŝğŵŝğƚnj ǀ͘ 'ğƌŵăŷlj͕ ɖɖůŝđăƚŝžŷ ež͘ ϭϯϳϭϭͬθθ͕ ũƶěőŵğŷƚ žĩ ϭϲ ğđğŵďğƌ ϭϵϵϯ͘ ϱϯžŷŷžƌɛ ǀ h<͕ ɖɖůŝđăƚŝžŷ ež͘ ϲϲϳϰϲͬϭϭ͕ ũƶěőŵğŷƚ žĩ ϯϳ dălj ϯϭϭϰ͕ ăƚ ɖăƌă͘ θϯ͘ ϱϯ'ůăěljɛśğǀă ǀ͘ zƶɛɛŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϳϭϵϳͬϭϭ͕ ũƶěőŵğŷƚ žĩ ϲ ğđğŵďğƌ ϯϭϭϭ͕ ăƚ ɖăƌă ϵϯ͖ zžƌěăŷžǀă ăŷě kƚśğƌɛ ǀ͘ ƶůőăƌŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϯϱϰϰϲͬϭϲ͕ ũƶěőŵğŷƚ žĩ ϯϰ ɖƌŝů ϯϭϭϯ͕ ăƚ ɖăƌă ϭϭθ͖ žŷŷžƌɛ ǀ͘ ƚśğ hŷŝƚğě <ŝŷőěžŵ͕ ɖɖůŝđăƚŝžŷ ež͘ ϲϲϳϰϲͬϭϭ͕ ũƶěőŵğŷƚ žĩ ϯϳ dălj ϯϭϭϰ ăƚ ɖăƌăɛ͘ θϭͳθϰ͕ ăŷě kƌůŝđ ǀ͘ ƌžăƚŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϰθθϯϯͬϭϳ͕ ũƶěőŵğŷƚ žĩ ϯϭ :ƶŷğ ϯϭϭϭ͘ ăƚ ɖăƌăɛ͘ ϲϯͳϳϭ͘ ϱϰ^śƚƶŭăƚƶƌžǀ ǀ͘ zƶɛɛŝă͕ ĩŷ ϭ͕ ăƚ ɖăƌă θϯ͖ ƌƺőőğŵăŷŷ ăŷě ^đśğƶƚğŷ ǀ͘ 'ğƌŵăŷlj͕ ɖɖůŝđăƚŝžŷ ež͘ ϲϵϱϵͬϳϱ͕ žŵŵŝɛɛŝžŷ͛ɛ ƌğɖžƌƚ žĩ ϭϯ :ƶůlj ϭϵϳϳ͕ ğđŝɛŝžŷɛ ăŷě zğɖžƌƚɛ ϭϭ͕ ɖ͘ ϭϭϱ ăƚ ɖăƌă ϱϱ͘ ϱϱ^ğğ ĩžƌ ğdžăŵɖůğ ^śƚƶŭăƚƶƌžǀ ǀ͘ zƶɛɛŝă͕ ĩŷ ϭ͕ ăƚ ɖăƌă θϯ͖ ^ăůžŷƚăũŝͳƌžďŷũăŭ ǀ͘ ^ğƌďŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϯϲϱϭϭͬϭϵϱ͕ ũƶěőŵğŷƚ žĩ ϭϯ kđƚžďğƌ ϯϭϭϵ͕ ăƚ ɖăƌă ϭϰϰ͖ y ăŷě z ǀ ƌžăƚŝă͕ ĩŷ ϰϳ͕ ăƚ ɖăƌă ϭϭϯ͖ ^ljŭžƌă ǀ njğđś zğɖƶďůŝđ͕ ɖɖůŝđăƚŝžŷ ež͘ ϯϯϰϭϵͬϭϳ͕ ũƶěőŵğŷƚ žĩ ϯϯ ežǀğŵďğƌ ϯϭϭϯ͕ ăƚ ɖăƌă ϭϭϭ͖ ăŷě >ăɛśŝŷ ǀ͘ zƶɛɛŝă͕ ɖɖůŝđăƚŝžŷ ež͘ ϯϯϭϭϳͬϭϯ͕ ũƶěőŵğŷƚ žĩ ϯϯ ežǀğŵďğƌ ϯϭϭϯ͘ jxdugldq zdv jlyhq wkh 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&]hfk &rqvwlwxwlrqdo &rxuw ² dowkrxjk lw kdv qrw hw kdg wkh rssruwxqlw wr uxoh rq wkh xqfrqvwlwxwlrqdolw ri wkh &]hfk jxdugldqvkls vvwhp shu vh ² wrrn qrwh ri wkh hyroylqj wuhqgv lq glvdelolw uljkwv dqg wkh uhtxluhg d kxpdq uljkwv dssurdfk wr glvdelolw lq lwv uhfhqw ghflvlrqv ,q lwv ghflvlrq iurp wkh &rqvwlwxwlrqdo &rxuw hpskdvlvhg wkdw wkh vwduwlqj srlqw vkrxog eh wkh ´sulrulw ri d ixqgdphqwdoo iuhh dxwrqrprxv lqglylgxdo zkrp wkh vwdwh pd qrw suhyhqw iurp sxuvxlqj klv lghd ri kdsslqhvv e iruflqj xsrq klp vwdwh surwhfwlrq zkhuh wkh lqglylgxdo shukdsv zlwk wkh khos ri klv idplo fdq wdnh fduh ri klpvhoiµ 7kh &rxuw vwdwhg wkdw ´olplwlqj ohjdo fdsdflw lv dozdv d vhulrxv lqwhuihuhqfh lq wkh shuvrqdo lqwhjulw ri wkh shuvrq ehlqj olplwhgµ,w qrwhg wkdw ´wkh lqvwlwxwlrq ri uhprydo ri ohjdo fdsdflw zklfk lv dq reylrxv uholf ri wkh rog uhjlph lv frqvwlwxwlrqdoo frqvlghudeo sureohpdwlfµ dqg wkdw ´wkh olplwdwlrq ri ohjdo fdsdflw pxvw dozdv eh frqvlghuhg wkh prvw h[wuhph phdqvµ vr frxuwv pxvw dozdv zhljk ohvv uhvwulfwlyh dowhuqdwlyhv he/d ed/ke^͛ /^/>/dz ^dez^ ϳϭžŷɛƚŝƚƶƚŝžŷăů žƶƌƚ žĩ ƚśğ zğɖƶďůŝđ žĩ ^ůžǀğŷŝă͕ ăɛğ ež͘ hͳ/ͳϯϵϰͬϭϯ͕ ϭϭ :ƶŷğ ϯϭϭϱ͕ ăǀăŝůăďůğ ăƚ śƚƚɖ͗ͬͬžěůžđŝƚǀğ͘ƶɛͳƌɛ͘ɛŝͬěžđƶŵğŷƚɛͬĩϭͬϱθͬƶͳŝͳϯϵϰͳϭϯϯ͘ɖěĩ͘ ϳϯ:ƶěőŵğŷƚɛ žĩ ƚśğ njğđś žŷɛƚŝƚƶƚŝžŷăů žƶƌƚ͕ ăɛğ ež͘ ϯϭϭϵͬϭθͬϭθ ͳ /͘ j^ ϱϱϳͬϭϵ ăŷě ăɛğ ež͘ ϯϭϭϭͬϭϯͬϭϯ ͳ wů͘ j^ ϰϯͬϭϭ͘ /ŷ ƚśğ ĩžƌŵğƌ đăɛğ ƚśğ žŷɛƚŝƚƶƚŝžŷăů žƶƌƚ ăŷŷƶůůğě ƚśğ đžŷɛğđƶƚŝǀğ ěğđŝɛŝžŷɛ žĩ ƚśğ <ůăěŷž ŝɛƚƌŝđƚ žƶƌƚ͕ ƚśğ zğőŝžŷăů žƶƌƚ ŝŷ wƌăőƶğ ăŷě ^ƶɖƌğŵğ žƶƌƚ ěğŷljŝŷő ƚž ƌğŝŷɛƚăƚğ ƚśğ ĩƶůů ůğőăů đăɖăđŝƚlj žĩ ƚśğ đžŵɖůăŝŷăŷƚ͘ /ŷ ƚśğ ůăƚƚğƌ đăɛğ ƚśğ žŷɛƚŝƚƶƚŝžŷăů žƶƌƚ śğůě ƚśăƚ ƚśğ ěžŵğɛƚŝđ ɖƌžǀŝɛŝžŷɛ ɖƌğǀğŷƚŝŷő ɖğžɖůğ ǁśžɛğ ůğőăů đăɖăđŝƚlj śăǀğ ďğğŷ ƌğɛƚƌŝđƚğě ĩƌžŵ ğdžğƌđŝɛŝŷő ƚśğŝƌ ɖƌžđğěƶƌăů đăɖăđŝƚlj ǁŝƚśŝŷ ăěŵŝŷŝɛƚƌăƚŝǀğ đžƶƌƚ ɖƌžđğğěŝŷőɛ ăƌğ ƶŷđžŷɛƚŝƚƶƚŝžŷăů͘ ϳϯ:ƶěőŵğŷƚ žĩ ƚśğ njğđś žŷɛƚŝƚƶƚŝžŷăů žƶƌƚ͕ ăɛğ ež͘ ϯϭϭϵͬϭθͬϭθ ͳ /͘ j^ ϱϱϳͬϭϵ ͕ɖăƌă ϯϰ͕ ăǀăŝůăďůğ ŝŷ ŷőůŝɛś ăƚ śƚƚɖ͗ͬͬǁǁǁ͘ƶɛžƶě͘đnjͬğŷͬěğđŝɛŝžŷɛͬϯϭϭϵϭθϭθͳŝͳƶɛͳϱϱϳϭϵͳůŝŵŝƚăƚŝžŷͳžĩͳůğőăůͳđăɖăđŝƚljͳϭͬ ;ůăɛƚ ăđđğɛɛğě ϯϭ :ƶůlj ϯϭϭϲϳ͘ ϳϰ/ďŝě͕ ăƚ ɖăƌă ϯϭ͘ ϳϱ/ďŝě͕ ăƚ ɖăƌă ϯϯ͘ ϳϲ/ďŝě͘ 7kh 81 &rqyhqwlrq rq wkh 5ljkwv ri 3huvrqv zlwk 'lvdelolwlhv &53' lv wkh prvw surplqhqw lqvwuxphqw zkhq lw frphv wr glvdelolw uljkwv dw wkh ohyho ri wkh 8qlwhg 1dwlrqv ,wv surylvlrqv duh lqwhusuhwhg glvfxvvhg dqg h[sodlqhg wkurxjk vwdwh uhylhzv dqg d udqjh ri rwkhu dfwlylwlhv xqghujrqh e wkh 81 &rpplwwhh rq wkh 5ljkwv ri 3huvrqv zlwk 'lvdelolwlhv ¶wkh &53' &rpplwwhh fuhdwhg wr vxshuylvh wkh lpsohphqwdwlrq ri wkh &rqyhqwlrq 7kh &53' &rpplwwhh kdv ehhq yhu fohdu wkdw ´wkhuh duh qr shuplvvleoh flufxpvwdqfhv xqghu lqwhuqdwlrqdo kxpdq uljkwv odz lq zklfk d shuvrq pd eh ghsulyhg ri wkh uljkw wr uhfrjqlwlrq dv d shuvrq ehiruh wkh odz ru lq zklfk wklv uljkw pd eh olplwhgµ ,w kdv fdoohg uhshdwhgo rq 6wdwh 3duwlhv wr ´uhsodfh jxdugldqvkls dqg phqwdo khdowk odz zlwk vxssruwhg ghflvlrqpdnlqj phfkdqlvpv dqg derolvk doo ghsulydwlrq ri ohjdo fdsdflw erwk ixoo dqg sduwldoo lq uhodwlrq wr doo shuvrqv zlwk glvdelolwlhvµ *xdugldqvkls vvwhpv duh lq gluhfw ylrodwlrq qrw mxvw ri $uwlfoh exw dovr ri wkh surklelwlrq ri glvfulplqdwlrq rq wkh edvlv ri glvdelolw lq $uwlfoh zkhuh vxfk glvfulplqdwlrq lv ghilqhg dv dq glvwlqfwlrq h[foxvlrq ru uhvwulfwlrq rq wkh edvlv ri glvdelolw zklfk kdv wkh sxusrvh ru hiihfw ri lpsdlulqj ru qxoolilqj wkh uhfrjqlwlrq hqmrphqw ru h[huflvh rq dq htxdo edvlv zlwk rwkhuv ri doo kxpdq uljkwv dqg ixqgdphqwdo iuhhgrpv lq wkh srolwlfdo hfrqrplf vrfldo fxowxudo flylo ru dq rwkhu ilhog ,w lqfoxghv doo irupv ri glvfulplqdwlrq lqfoxglqj ghqldo ri uhdvrqdeoh dffrpprgdwlrqµ ,q wkh vdph wlph udwkhu wkdq fdoolqj iru dq hqg wr surwhfwlrq ri wkh lqwhuhvwv dqg zhooehlqj ri shrsoh zlwk phqwdo glvdelolwlhv wkh &53' fkdoohqjhv wkh zd lq zklfk 6wdwhv kdyh klvwrulfdoo vrxjkw wr lqwhuyhqh dqg xujhv d pryh wrzdugv d pruh hiihfwlyh phfkdqlvp vxssruwhg ghflvlrqpdnlqj $owhuqdwlyhv wr ghsulydwlrquhvwulfwlrq ri ohjdo fdsdflw dqg jxdugldqvkls 7kh &53' &rpplwwhh kdv fodulilhg wkdw d vvwhp ri vxssruwhg ghflvlrqpdnlqj pxvw lqfoxgh dprqj rwkhu wklqjv dw ohdvw wkh iroorzlqj d $uudqjhphqwv iru wkh surprwlrq dqg hvwdeolvkphqw ri vxssruwhg ghflvlrqpdnlqj (qvxuh wkh dydlodelolw ri d zlgh ydulhw ri vxssruw phdvxuhv wkh ϳϳ zw žŵŵŝƚƚğğ 'ğŷğƌăů žŵŵğŷƚ ež͘ ϭ͕ ĩŷϭϱ ăƚ ɖăƌă͘ ϱ͘ ϳθ he žŵŵŝƚƚğğ žŷ ƚśğ zŝőśƚɛ žĩ wğƌɛžŷɛ ǁŝƚś ŝɛăďŝůŝƚŝğɛ͘ žŷđůƶěŝŷő žďɛğƌǀăƚŝžŷɛ žŷ ƚśğ ŝŷŝƚŝăů ƌğɖžƌƚ žĩ hŭƌăŝŷğ͕ zwͬͬhqr olplwdwlrq ri vfrsh wr fhuwdlq shuvrqv zlwk glvdelolwlhv@ wr wkh vxssruw wkh pd uhtxluh lq h[huflvlqj wkhlu ohjdo fdsdflwµuhdg wrjhwkhu zlwk $uwlfoh dffruglqj wr zklfk wkh &53’·v sxusrvh lv wr ´>«@surprwh surwhfw dqg hqvxuh wkh ixoo dqg htxdo hqmrphqw ri doo kxpdq uljkwv dqg ixqgdphqwdo iuhhgrpv e doo shuvrqv zlwk glvdelolwlhv >«@µ hpskdvlv dgghg ll 7kh &rxqflo ri (xursh &rpplvvlrqhu iru +xpdq 5ljkwv vwdwhv wkdw wkh ghvljq ri dghtxdwh vxssruw zloo ´ghshqg rq lqglylgxdo qhhgv dv zhoo dv wkh wsh ri fkdoohqjhv shuvrqv zlwk glvdelolwlhv idfh zkhq wulqj wr h[huflvh wkhlu ohjdo fdsdflw lq d jlyhq qdwlrqdo frqwh[w $v lqglylgxdov zloo qhhg dqg zdqw gliihuhqw wshv ri vxssruw phpehu vwdwhv vkrxog vwulyh wrzdugv ghyhorslqj d udqjh ri gliihuhqw vxssruw rswlrqv udwkhu wkdq wulqj wr ilqg rqh prgho iru dooµ 6rph ri wkh wshv ri vxssruw wkh &rpplvvlrqhu uhihuv wr lqfoxgh srzhuv ri dwwruqh dgydqfh gluhfwlyhv frppxqlfdwlrq vxssruw ru vrphrqh zlwk zkrp wr glvfxvv frpsoh[ rswlrqv dqg ghflvlrqv e ,q oljkw ri wkh uljkw wr olyh lqghshqghqwo lq wkh frppxqlw zlwk fkrlfhv htxdo wr rwkhuv $uwlfoh &53’ wkh &rpplwwhh kdv uhfrjqlvhg wkdw ´vxssruw lq wkh h[huflvh ri ohjdo fdsdflw vkrxog eh surylghg wkurxjk d frppxqlwedvhg dssurdfk 6wdwhv sduwlhv pxvw uhfrjql]h wkdw frppxqlwlhv duh dvvhwv dqg sduwqhuv lq wkh surfhvv ri ohduqlqj zkdw wshv ri vxssruw duh qhhghg lq wkh h[huflvh ri ohjdo fdsdflw« 7klv lv frqvlvwhqw zlwk wkh &rqyhqwlrq·v hpskdvlv rq wkh ixoo lqfoxvlrq dqg sduwlflsdwlrq ri shuvrqv zlwk glvdelolwlhv lq wkh frppxqlwµ ,qirupdo vxssruw lv surylghg gdlo wr shrsoh zlwk dqg zlwkrxw glvdelolwlhv e wkhlu idplolhv iulhqgv dqg frppxqlw wkurxjk iru h[dpsoh vlpso ehlqj d glvfxvvlrq sduwqhu 7khvh irupv ri vxssruwhg ghflvlrqpdnlqj pxvw eh uhfrjqlvhg dqg ydolgdwhg zkhuh wkh h[lvw dqg idflolwdwhg zkhuh wkh gr qrw f $w doo wlphv lqfoxglqj lq fulvlv vlwxdwlrqv wkh lqglylgxdo dxwrqrp dqg fdsdflw ri shuvrqv zlwk glvdelolwlhv wr pdnh ghflvlrqv pxvw eh uhvshfwhg 5hjxodwlrqv wr hqvxuh wkdw vxssruw uhvshfwv wkh shuvrq·v zloo dqg suhihuhqfhv lqfoxglqj wkh hvwdeolvkphqw ri ihhgedfn phfkdqlvpv wr hqvxuh wkdw vxssruw lv phhwlqj wkh shuvrq·v qhhgv g 6xfk vxssruwhg ghflvlrqpdnlqj uhjlphv dqg phdvxuhv pxvw lqfoxgh vdihjxdugv wr edodqfh wkh srzhuv ri wkh vxssruwhu vr dv wr suhyhqw dexvh h 5hdvrqdeoh dffrpprgdwlrqv dgmxvwphqwv dqg dffhvv wr vxssruw zkhuh qhfhvvdu wr h[huflvh ohjdo fdsdflw θϭƌƚŝđůğ ϭϯ;ϯϳ žĩ ƚśğ zw ;/ŷƚğƌɖƌğƚăƚŝǀğ ŷžƚğ ăěěğěϳ͘ θϯƌƚŝđůğ ϭ žĩ ƚśğ zw͘ θϯ ͞tśž ‘ğƚɛ ƚž ğđŝěğ͗ zŝőśƚ ƚž ůğőăů đăɖăđŝƚlj ĩžƌ ɖğƌɛžŷɛ ǁŝƚś ŝŷƚğůůğđƚƶăů ăŷě ɖɛljđśžɛžđŝăů ěŝɛăďŝůŝƚŝğɛ͕͟ ĩŷ ϭϯ͕ ăƚ ɖăƌă͘ ϱ͘ϯ͘ θϰ /ďŝě͕ ăƚ ɖăƌă͘ 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