• No results found

On the Informational Content of Changing Risk for Dynamic Asset Allocation

N/A
N/A
Protected

Academic year: 2021

Share "On the Informational Content of Changing Risk for Dynamic Asset Allocation"

Copied!
42
0
0

Loading.... (view fulltext now)

Full text

(1)

40, Bd. du Pont d’Arve PO Box, 1211 Geneva 4 Switzerland Tel (++4122) 312 09 61 Fax (++4122) 312 10 26 http: //www.fame.ch E-mail: [email protected]

On the Informational

Content of Changing Risk

Giovanni BARONE-ADESI

Università della Svizzera Italiana, Lugano

Patrick GAGLIARDINI

Università della Svizzera Italiana, Lugano

Research Paper N° 23

FAME - International Center for Financial Asset Management and Engineering

March 2000

for Dynamic Asset

Allocation

Fabio TROJANI

(2)

Rq wkh Lqirupdwlrqdo Frqwhqw ri Fkdqjlqj Ulvn

iru G|qdplf Dvvhw Doorfdwlrq

J1 Edurqh Dghvl/ S1 Jdjolduglql dqg I1 Wurmdql

Lqvwlwxwh ri Ilqdqfh/

Xqlyhuvlw| ri Vrxwkhuq Vzlw}huodqg/

Yld Rvshgdoh 46

9<33 Oxjdqr/

WHO= .74 <4 <45 7: 86/ ID[= .74 <4 <45 79 7:

H0PDLO= EdurqhjCox1xqlvl1fk

Pdufk 54/ 5333

Devwudfw

Wkh lqirupdwlrqdo frqwhqw ri fkdqjlqj ulvn iru g|qdplf dvvhw door0 fdwlrq lv dqdo|}hg lq rughu wr lqyhvwljdwh lwv lpsruwdqfh lq ghwhuplqlqj h{shfwhg lqgh{ uhwxuqv1 Zh frqvlghu d fodvv ri rswlpdo g|qdplf vwudwh0 jlhv wdnlqj lqwr dffrxqw erwk fkdqjlqj ulvn dqg h{shfwhg uhwxuqv wkdw ydu| dffruglqjo| wr fkdqjlqj ulvn1 Zh frpsduh wkhlu ulvn dgmxvwhg shu0 irupdqfh wr wkdw ri d ex| dqg krog vwudwhj| xqghu glhuhqw k|srwkhvhv rq wkh irup ri frqglwlrqdoo| h{shfwhg uhwxuqv1 Wkh vwdwlvwlfdo hylghqfh lq idyrxu ri h{shfwhg uhwxuqv ydu|lqj dffruglqjo| wr fkdqjlqj ulvn lv hoxvlyh1 Rq wkh rwkhu kdqg/ zh qg vrph hylghqfh ri d vxshulru xqfrqglwlrqdo ulvn dgmxvwhg shuirupdqfh ri yrodwlolw| edvhg wudglqj uxohv frpsduhg wr ex| dqg krog vwudwhjlhv1 Wklv vxjjhvwv wkdw fkdqjlqj ulvn frqyh|v lqirupdwlrq xvhixo wr lpsuryh shuirupdqfh1

(3)

4 Lqwurgxfwlrq

D nh| lvvxh lq wkh qdqfldo olwhudwxuh lv wkh suhglfwdelolw| ri h{fhvv uhwxuqv1 Vhyhudo sdshuv lq wklv duhd uhodwh fkdqjlqj prqwko| pdunhw suhpld wr up vl}h/ whup vwuxfwxuh vsuhdgv/ glylghqg |lhogv/ errn wr pdunhw ydoxhv dqg ixuwkhu hfrqrplf yduldeohv wkdw duh irxqg wr suhglfw h{fhvv uhwxuqv lq d vwdwlvwlfdoo| vljqlfdqw zd|> fi1 iru lqvwdqfh Ihuvrq dqg Kduyh| ^44` dqg Hydqv ^43`1 Pruh uhfhqwo|/ dvvhw doorfdwlrq vwudwhjlhv lpsolhg e| lqwhuwhpsrudo sruwirolr prghov zkhuh prqwko| ulvn suhpld duh uhodwhg wr lqwhuhvw udwhv dqg glylghqg |lhogv vhhp wr surgxfh d vljqlfdqw hfrqrplf shuirupdqfh> fi1 Euhqqdq/ Vfkzduw} dqg Odjqdgr ^:` dqg Elhohfnl/ Solvnd dqg Vkhuulv ^6`1 Rq wkh rwkhu kdqg/ shu0 irupdqfh hydoxdwlrq prghov lqfrusrudwlqj wkh frqglwlrqlqj lqirupdwlrq ri hfr0 qrplf yduldeohv wkdw suhglfw uhwxuqv vkrz wkdw prvw lqyhvwphqw ixqgv duh qrw deoh wr ehdw vxfk d g|qdplf ehqfkpdun> fi1 Edqvdo dqg Kduyh| ^4`1

D vhfrqg gluhfwlrq ri uhvhdufk rq uhwxuqv suhglfwdelolw| irfxvhv rq yrodwlolw| dqg ixuwkhu uhodwhg ulvn phdvxuhv1 Wklv lv d txlwh qdwxudo dssurdfk vlqfh doprvw doo dydlodeoh dvvhw sulflqj prghov lpso| d fohdu htxloleulxp uhodwlrq ehwzhhq ulvn suhpld/ yrodwlolw| dqg ulvn dyhuvlrq> fi1 Phuwrq ^4<` dqg ^53`1

Fdpsehoo ^;`/ Jorvwhq/ Mdjdqqdwkdq dqg Uxqnoh ^45` dqg Zklwhodz ^57` re0 vhuyh prqwko| pdunhw yrodwlolw| fkdqjlqj zlwk lqirupdwlrq yduldeohv olnh lqwhuhvw udwhv> krzhyhu prvw ri wkh hylghqfh uhsruwhg surgxfhg d qhjdwlyh ru lqvljqlfdqw uhodwlrq ehwzhhq prqwko| h{shfwhg uhwxuqv dqg yrodwlolw|1 Rq wkh rwkhu vlgh/ Ol ^4;` qgv prqwko| vwrfn pdunhw ulvn suhpld wr eh uhodwhg wr wkh yduldqfh ri ixu0 wkhu hfrqrplf yduldeohv exw qrw wr wkhlu rzq yduldqfh> pdunhw yrodwlolw| vhhpv wr eh qrw wkh rqo| idfwru lq xhqflqj wkh suhglfwlyh sduw ri pdunhw ulvn suhpld1 Rwkhu dxwkruv olnh Kh/ Ndq/ Qj dqg ]kdqj ^46` dqg Ol ^4:` irfxvh rq pdunhw sulfhv ri ulvn e| prghoolqj wlph ydu|lqj prqwko| uhzdug0wr0yduldelolw| yduldeohv dqg qg wkhp wr fdswxuh d odujhu iudfwlrq ri suhglfwdeoh prqwko| h{fhvv uhwxuqv wkdq fkdqjlqj yrodwlolwlhv ri uhwxuqv1

Li fkdqjlqj ulvn lv qrw d jrrg h{sodqdwru| yduldeoh iru fkdqjlqj h{shfwhg uhwx uqv dq reylrx v tx hvwlrq lv zkhwkhu lw sd|v dq lqyhvwru wr eh lq wkh pdunhw dw

(4)

wlphv ri kljk ulvn1 Wr dqvzhu wklv txhvwlrq zh frqvlghu wkh rswlpl}dwlrq sureohp ri dq lqyhvwru zlwk frqvwdqw uhodwlyh ulvn dyhuvlrq zklfk lqyhvwv lq d pdunhw zlwk fkdqjlqj ulvn1 Zh frpsduh wkh ulvn dgmxvwhg xqfrqglwlrqdo shuirupdqfh ri wkh lpsolhg g|qdplf rswlpdo vwudwhjlhv wr wkdw ri d ex| dqg krog lqyhvwphqw uxoh1 Vshflfdoo|/ zh vshfli| vrph prghov ri fkdqjlqj ulvn dqg uhwxuqv zkhuh ulvn suhpld fdq fkdqjh dv d ixqfwlrq ri yrodwlolw| dqg wu| wr h{sorlw fkdqjlqj uhzdug wr yduldqfh udwlrv e| lqyhvwlqj pruh lq wkh ulvn| dvvhw zkhq wkh uhzdug wr yduldqfh udwlr lv kljk/ uhvshfwlyho| pruh lq wkh frqglwlrqdoo| ulvnohvv dvvhw zkhq lw lv orz1

Dowkrxjk wkh hfrqrplf dqg wkh hpslulfdo lqwxlwlrqv iru wkhvh g|qdplf vwudwh0 jlhv vhhp wr eh txlwh hylghqw/ wkh sudfwlfdo lpsohphqwdwlrq ri wkhvh wudglqj uxohv hqfrxqwhuv vrph gl!fxowlhv gxh wr wkh hoxvlyh uhodwlrq ehwzhhq fkdqjlqj ulvn dqg fkdqjlqj h{shfwhg uhwxuqv1 Lq idfw/ zkloh frqglwlrqdo yduldqfhv ri vhfxulw| uhwxuqv fdq eh zhoo dssur{lpdwhg e| vrph w|sh ri frqglwlrqdo khwhurvfhgdvwlf0 lw| prghov olnh wkrvh ri wkh JDUFK +fi1 iru lqvwdqfh ^8` dqg ^<`, idplo|/ wkh suhglfwdeoh sduw ri uhwxuqv ghulyhg iurp yrodwlolw| suhglfwlrqv lv vpdoo1 Ixuwkhu0 pruh/ lq xhqwldo revhuydwlrqv dqg ohyhudjh srlqwv fdxvhg e| pdunhw fudvkhv dqg +ru, pdunhw udoolhv dhfw wkh frqglwlrqdo phdq htxdwlrq zkhq uhjuhvvlqj gdlo| uhwxuqv rq yrodwlolwlhv4/ wkhuhe| pdnlqj wkh vwdwlvwlfdo lqihuhqfh rq hvwlpdwhg

frqglwlrqdo phdqv gl!fxow wr lqwhusuhw ru lqfrqfoxvlyh1 Wkhuhiruh/ udwkhu wkdq dwwhpswlqj wr olqn fkdqjlqj uhwxuqv wr ulvn lq d sxuh vwdwlvwlfdo zd| zh phdvxuh wkh lpsdfw ri fkdqjlqj ulvn rq xqfrqglwlrqdo qdqfldo shuirupdqfh1

Zh lqyhvwljdwh li yrodwlolw| sd|v lq g|qdplf wudglqj iru irxu pdlq vwrfn lqglfhv +wkh Grz Mrqhv Lqgxvwuldov/ wkh V)S833/ wkh IWVH 433 dqg wkh Qlnnhl, zlwk wzr uhodwhg exw fohduo| glvwlqfw dssurdfkhv1

Lq wkh uvw sduw ri wkh sdshu zh orrn dw d vlpsoh Ed|hvldq wudglqj vwudw0 hj| pd{lpl}lqj frqglwlrqdo h{shfwhg txdgudwlf xwlolw| xqghu wzr frpshwlqj k|srwkhvhv rq wkh uhodwlrq ehwzhhq h{shfwhg uhwxuqv dqg yrodwlolw|= frqvwdqw h{shfwhg uhwxuqv dqg h{shfwhg uhwxuqv wkdw duh sursruwlrqdo wr yrodwlolwlhv1 Zh lqwhusuhw wkhvh wzr k|srwkhvhv dv vrph nlqg ri olplw fdvhv iru wkh w|sh ri uh0

(5)

odwlrq wkdw rqh fdq uhdolvwlfdoo| h{shfw wr krog lq uhdo gdwd ehwzhhq fkdqjlqj h{shfwhg uhwxuqv dqg fkdqjlqj ulvn/ zlwkrxw krzhyhu fodlplqj wkdw rqh ri wkh wzr vshflfdwlrqv kdv wr eh h{dfwo| vdwlvhg lq uhdolw|1

Rxu Ed|hvldq dssurdfk wulhv wr wdnh lqwr dffrxqw +lq d vlpsoh zd|, wkh kljk hvwlpdwlrq ulvn uhodwhg zlwk wkh hvwlpdwlrq ri h{shfwhg uhwxuqv xqghu wkh xqlrq ri wkh wzr frpshwlqj k|srwkhvhv1 Wkh shuirupdqfh hydoxdwlrq dssurdfk iroorzhg lq wklv sduw ri wkh sdshu lv udwkhu vwdqgdug dqg sudfwlfh rulhqwhg1 Wkdw lv ehfdxvh zlwkrxw lqwurgxflqj ixuwkhu dvvxpswlrqv lw lv qrw srvvleoh wr hpehg wkh rswlpl}dwlrq sureohp ri d frqglwlrqdo phdq yduldqfh rswlpl}hu lq d fruuhvsrqglqj xqfrqglwlrqdo rswlpdo sruwirolr sureohp1 Dv d frqvhtxhqfh/ zh dgrsw vwdqgdug shuirupdqfh phdvxuhv olnhv Mhqvhq*v doskdv dqg Vkdush udwlrv wr dvvhvv wkh delolw| ri wkh Ed|hvldq vwudwhj| wr ehdw ex| dqg krog xqfrqglwlrqdoo|1 Lq wkh vhfrqg sduw ri wkh sdshu zh vroyh dq lqwhuwhpsrudo vwrfkdvwlf yrodwlo0 lw| Phuwrq*v ^4<` prgho edvhg rq dq h{srqhqwldo P0JDUFK vshflfdwlrq +fi1 Qhovrq ^55`, ri pdunhw h{fhvv uhwxuqv1 Wkh prgho lv ulfk hqrxjk wr wdnh lqwr dffrxqw wkh pdlq hpslulfdo ihdwxuhv ri wkh uhodwlrq ehwzhhq fkdqjlqj h{shfwhg uhwxuqv dqg fkdqjlqj ulvn +dv iru lqvwdqfh dv|pphwulhv, dqg dw wkh vdph wlph vlpsoh hqrxjk wr |lhog dqdo|wlfdo vroxwlrqv1 Wkh xqfrqglwlrqdo shuirupdqfh ri wkh lpsolhg rswlpdo vwudwhj| lv wkhq dvvhvvhg xvlqj wkh fhuwdlqw| htxlydohqw lp0 solhg e| wkh h{solflw prgho vroxwlrq/ diwhu kdylqj fdoleudwhg wkh prgho wr rxu gdwd vhw1 Zkloh wklv frpsdulvrq lv e| frqvwuxfwlrq prgho ghshqghqw/ lw |lhogv d shuirupdqfh hydoxdwlrq ri wudglqj uxohv wkdw lv wkhruhwlfdoo| zhoo ghqhg vlqfh lw wdnhv lqwr dffrxqw wkh zkroh xqfrqglwlrqdo uhwxuq glvwulexwlrq ri d wudglqj vwudwhj| dqg qrw rqo| wkh uvw wzr xqfrqglwlrqdo prphqwv1 Pruhryhu/ wklv ds0 surdfk doorzv xv wr wdnh h{solflwo| lqwr dffrxqw rswlpdo khgjlqj srvlwlrqv iru dv|pphwulhv dqg wkhuhe| lqyhvwljdwh wkh sudfwlfdo uhohydqfh ri lqwhuwhpsrudo khgjlqj lq wkh suhvhqw vlwxdwlrq1

Zh qg d prghvw exw frqvlvwhqw hylghqfh wkdw vwudwhjlhv wdnlqj lqwr dffrxqw fkdqjlqj ulvn rxwshuirup ex| dqg krog vwudwhjlhv iru wkh irxu vwrfn lqglfhv dqg ryhu wkh vdpsoh shulrg xqghu vfuxwlq|1 Lq d lq0vdpsoh dqg dq rxw0ri0vdpsoh shuirupdqfh frpsdulvrq wkh Ed|hvldq dssurdfk |lhogv ehwwhu shuirupdqfhv iru

(6)

wkh irxu pdmru vwrfn lqglfhv dqdo|}hg zlwk xqfrqglwlrqdo rxw0ri0vdpsoh Mhqvhq*v doskdv ehwzhhq 318( dqg 4( rq d |hduo| edvlv1 Pruhryhu/ d fdoleudwlrq ri rxu vwrfkdvwlf yrodwlolw| Phuwrq prgho wr wkh Grz Mrqhv gdwd vhw vxjjhvwv wkdw ixuwkhu lpsuryhphqwv duh qrw hdvlo| uhdol}deoh hyhq zkhq wkh gdwd jhqhudwlqj phfkdqlvp ri uhwxuqv dqg yrodwlolwlhv lv nqrzq e| wkh lqyhvwru1 Ilqdoo|/ wkh frqwulexwlrq ri lqwhuwhpsrudo khgjlqj wr wkh shuirupdqfh ri wkh rswlpdo vwudwhj| lv irxqg wr eh qhjoljleoh1

Wkh uhplqghu ri wkh sdshu lv rujdql}hg dv iroorzv1 Lq Vhfwlrq 5 rxu Ed|hvldq dssurdfk lv lqwurgxfhg dqg wkh dulvlqj g|qdplf vwudwhj| lv hydoxdwhg djdlqvw ex| dqg krog1 Vhfwlrq 6 ghqhv wkh Phuwrq prgho xvhg lq rxu dqdo|vlv dqg ghulyhv wkh h{solflw vroxwlrq dqg wkh rswlpdo vwudwhj| iru wkh lpsolhg Phuwrq*v sureohp1 Wklv vhfwlrq lv frqfoxghg e| wkh fdoleudwlrq ri wkh prgho wr wkh Grz gdwd rq zklfk d shuirupdqfh dqdo|vlv xvlqj fhuwdlqw| htxlydohqwv lv edvhg1 Vhfwlrq 7 vxppdul}hv dqg frqfoxghv1

5 D Ed|hvldq Dssurdfk

514 Suholplqdulhv

Ohw uw dqg uiw eh wkh uhwxuq dw wlph w ri d vwrfn lqgh{ dqg ri d frqglwlrqdoo|

ulvnohvv dvvhw/ uhvshfwlyho|/ ryhu wkh shulrg +w  4> w`1

Zh frqvlghu d pdqdjhu lqyhvwlqj lq wkh lqgh{ dqg lq wkh frqglwlrqdoo| ulvnohvv dvvhw1 Rxu pdqdjhu lv lqwhuhvwhg lq wkh xqfrqglwlrqdo shuirupdqfh ri d wudglqj uxoh +zw,w@3>==>W 4 ryhu wkh jlyhq kroglqj shulrg ^3> W `> zw lv wkh shufhqwdjh ri

fdvk vkh lv uhdg| wr lqyhvw lq wkh ulvn| dvvhw dw wlph w  4 ghshqglqj rq wkh dydlodeoh pdunhw lqirupdwlrq Lw41

Reylrxvo|/ glhuhqw g|qdplf vwudwhjlhv +zw,w@3>==>W 4 duh dydlodeoh/ rqh ri

zklfk lv d vwdwlf5 ex| dqg krog vwudwhj| zlwk {hg zhljkwv z

w @ z> z 5 U

5Zh uhihu wr wklv vwudwhj| dv vwdwlf lq wkh vhqvh wkdw wkh iudfwlrq ri zhdowk doorfdwhg lq

wkh ulvn| dvvhw lv frqvwdqw wkurxjk wlph1 Fkdqjlqj sulfhv uhtxluh dw hdfk shulrg d uhdoorfdwlrq ri zhdowk lq rughu wr pdlqwdlq wkhvh {hg zhljkwv/ xqohvv lq wkh fdvh zkhuh wkh zkroh zhdowk lv doorfdwhg lq rqh dvvhw1

(7)

iru w @ 3> ==> W  41 Krzhyhu/ ghshqglqj rq wkh nlqg ri lqirupdwlrq dydlodeoh wr wkh pdqdjhu dw wlph w 4 dqg rq wkh xqghuo|lqj pdunhw vwuxfwxuh/ vhyhudo rwkhu vwudwhjlhv duh qdwxudo/ dv iru lqvwdqfh d frpelqdwlrq ri d frqglwlrqdoo| rswlpdo phdq yduldqfh uxoh zlwk vrph nlqg ri lqwhuwhpsrudo khgjlqj srvlwlrq +fi1 iru lqvwdqfh Phuwrq ^4<` dqg ^53`,1 Lq wklv dqg wkh qh{w vhfwlrq zh uhvwulfw rxuvhoi wr d vwdqgdug frqglwlrqdo +p|rslf, phdq yduldqfh rswlpl}hu dqg devwudfw iurp wkh srvvlelolw| ri lqwhuwhpsrudo khgjlqj/ wr zklfk zh ghyrwh d vshflf glvfxvvlrq lq Vhfwlrq 61

Ohw H +uwmLw4, dqg Y du +uwmLw4, eh wkh wlph w  4 frqglwlrqdo h{shfwdwlrq

dqg frqglwlrqdo yduldqfh/ uhvshfwlyho|/ ri wkh lqgh{ uhwxuq1 Wkh rswlpdo fkrlfh ri d frqglwlrqdo h{shfwhg txdgudwlf xwlolw| rswlpl}hu kdylqj dw khu glvsrvdo wkh lqirupdwlrq vhw Lw4dw wlph w  4 lv=

zw@4Y du +uH +uw uiwmLw4,

w uiwmLw4, > +4,

zkhuh  lv d sdudphwhu ri ulvn dyhuvlrq wkdw zh dvvxph frqvwdqw ryhu wkh kroglqj shulrg ^3> W `1

Dv d frqvhtxhqfh/ d vlwxdwlrq zkhuh h{shfwhg h{fhvv uhwxuqv sd| iru ulvn lq d zd| wkdw lv lqfuhdvlqj zlwk dqg sursruwlrqdo wr pdunhw uhwxuqv yduldqfhv=

H +uw uiwmLw4, @   Y du +uw uiwmLw4, >  A 3 > +5,

lv htxlydohqw wr wkh rswlpdolw| ri d ex| dqg krog vwudwhj| iru rxu frqglwlrqdo phdq yduldqfh rswlpl}hu1 Krzhyhu/ vxfk d txdgudwlf jurzwk ri frqglwlrqdoo| h{0 shfwhg h{fhvv uhwxuqv zlwk uhvshfw wr frqglwlrqdo yrodwlolwlhv vhhpv wr eh d txlwh xquhdolvwlf vwuxfwxudo k|srwkhvlv lq oljkw ri wkh revhuyhg irup ri wkh +zhdn, hp0 slulfdo uhodwlrq ehwzhhq wkhvh wzr pdjqlwxghv1 Iljxuh 4 looxvwudwhv wklv ihdwxuh ixuwkhu e| d vfdwwhu sorw ri wkh Grz Mrqhv Lqgxvwuldo gdlo| lqgh{ uhwxuqv sorwwhg djdlqvw wkh frqglwlrqdo yrodwlolwlhv hvwlpdwhg zlwk d JDUFK+4/4, prgho6 iru

wkh shulrg iurp Mdqxdu| 4<<7 wr Mdqxdu| 4<<<

Lqvhuw Iljxuh 4 derxw khuh

(8)

Qrwlfh wkdw wkh glvshuvlrq ri uhwxuqv lv kljkhu iru kljkhu yrodwlolwlhv lq wkh gl0 djudp frquplqj wkh zhoo0nqrzq delolw| ri JDUFK yrodwlolw| hvwlpdwhv wr h{0 sodlq wkh wlph yduldqw yrodwlolw| vwuxfwxuh ri lqgh{ uhwxuqv1 Rq wkh rwkhu vlgh/ wklv vdph judsk vkrzv fohduo| wkdw wkh suhglfwdeoh sduw ri gdlo| h{fhvv uhwxuqv lv vpdoo/ wkhuhe| surgxflqj dq hoxvlyh olqn ehwzhhq uhwxuqv dqg yrodwlolwlhv +zlwk vrph klqwv ri d srvlwlyh uhodwlrq ehwzhhq wkh wzr,1 Pruhryhu/ d vlpsoh txdgudwlf uhjuhvvlrq ri h{fhvv uhwxuqv rq hvwlpdwhg yrodwlolwlhv surgxfhv riwhq d qhjdwlyh srlqw hvwlpdwh iru wkh sdudphwhu ri wkh txdgudwlf yrodwlolw| whup/ vxjjhvwlqj h{0 shfwhg uhwxuqv lqfuhdvlqj dw d ohvv wkdq txdgudwlf udwh dv d ixqfwlrq ri yrodwlolw|1 Vlplodu vwuxfwxuhv duh rewdlqhg iru rwkhu lqglfhv olnh wkh V)S 833/ wkh IWVH dqg wkh QLNNHL1

Lq ylhz ri wkh zhdn hpslulfdo hylghqfh ri d txdgudwlf frpshqvdwlrq iru yrodwlolw| ulvn/ dowhuqdwlyh vshflfdwlrqv zkhuh h{shfwhg uhwxuqv sd| dw orzhu jurzwk udwhv dv d ixqfwlrq ri yrodwlolw| vhhp wr eh pruh uhdolvwlf1 Rq wkh rwkhu kdqg/ wkh hoxvlyh hpslulfdo uhodwlrq ehwzhhq wkhvh pdjqlwxghv vxjjhvwv xv wr frqvlghu yhu| vlpsoh vshflfdwlrqv/ iru zklfk zh kdyh d fohdu hfrqrplf lqwxlwlrq1 Lq idfw/ wkh xvh ri h{leoh vshflfdwlrqv fdq hdvlo| surgxfh dq hfrqrplfdoo| frxqwhulqwxlwlyh hvwlpdwhg uhodwlrq ehwzhhq h{shfwhg uhwxuqv dqg yrodwlolwlhv71

Wkh hdvlhvw vshflfdwlrq rqh frxog wu| lv rqh zkhuh yrodwlolw| grhv qrw sd| dw doo=

H +uw uiwmLw4, @ 4 > 4A 3 = +6,

Dowhuqdwlyho|/ wr prgho h{shfwhg uhwxuqv wkdw duh uhodwlyho| vorzo| lqfuhdvlqj zlwk yrodwlolw| rqh frxog wu| d olqhdu vshflfdwlrq ri wkh irup=

H +uw uiwmLw4, @ 3

t

Y du +uw uiwmLw4, > 3A 3 = +7,

Zh lqwhusuhw +6, dqg +7, dv wzr olplw0fdvh vshflfdwlrqv wkdw ghwhuplqh d orzhu dqg xsshu erxqg iru wkh ixqfwlrqdo irupv wkdw rqh fdq uhdolvwlfdoo| h{shfw wr ghvfuleh wkh jurzwk ri h{shfwhg uhwxuqv zlwk yrodwlolw| lq uhdo gdwd/ zlwkrxw

7Iru lqvwdqfh/ wkh ulvn iuhh h{shfwhg uhwxuq lpsolhg e| d olqhdu uhjuhvvlrq ri uhwxuqv rq d

(9)

krzhyhu fodlplqj wkh wuxh xqghuo|lqj uhodwlrq ehwzhhq h{shfwhg uhwxuqv dqg yrodwlolw| wr eh hlwkhu ri wkh irup +6, ru +7, +fi1 djdlq wkh looxvwudwlrq suhvhqwhg lq Iljxuh 4,1

Iru dq| jlyhq ohyho ri frqglwlrqdo yrodwlolw| wkh rswlpdo doorfdwlrq ri d frqgl0 wlrqdo phdq yduldqfh rswlpl}hu zloo wkhq olh ehwzhhq wkh rswlpdo phdq yduldqfh doorfdwlrqv lpsolhg e| wkh k|srwkhvhv +6, dqg +7,/ zklfk duh/ uhvshfwlyho| +xvlqj wkh rswlpdolw| frqglwlrq +4,,= z4 w @4Y du +u 4 w uiwmLw4, > +8, dqg z3 w @ 4s 3 Y du +uw uiwmLw4, = +9,

Lq vxfk d vlwxdwlrq d pdujlq wr ehdw ex| dqg krog vwudwhjlhv pd| wkhruhwlfdoo| h{lvw/ vlqfh zh duh lqyhvwlqj ohvv lq wkh ulvn| dvvhw zkhq wkh uhzdug wr yduldqfh udwlr lv orz/ uhvshfwlyho| pruh zkhq lw lv kljk1 Krzhyhu/ wklv jdlq pd| eh sduwldoo| rvhw e| wkh orvv ri wlph glyhuvlfdwlrq1 Lq wkh qh{w wzr vhfwlrqv wkhvh wzr edvlf k|srwkhvhv duh frpelqhg lq d Ed|hvldq iudphzrun dqg wkh lpsolhg rswlpdo wudglqj vwudwhj| ri d Ed|hvldq frqglwlrqdo phdq yduldqfh rswlpl}hu lv hydoxdwhg lq whupv ri qdqfldo ulvn dgmxvwhg xqfrqglwlrqdo shuirupdqfh rq uhdo gdwd1

515 D Vlpsoh Ed|hvldq Vwudwhj|

Zkloh wkh vshflfdwlrqv +6, dqg +7, duh hfrqrplfdoo| fohduo| lqwhusuhwdeoh k|0 srwkhvhv wkdw fdq eh hdfk hdvlo| lpsohphqwhg lq vwdqgdug hfrqrphwulf prghov/ wkh| duh gl!fxow wr glvhqwdqjoh xvlqj gdwd vhwv frqvlvwlqj ri d uhdolvwlf qxpehu ri gdlo| revhuydwlrqv1 Dv revhuyhg/ wkh hoxvlyh hpslulfdo uhodwlrq ehwzhhq h{0 fhvv uhwxuqv dqg yrodwlolwlhv pdnhv d suhflvh hvwlpdwlrq ri frqglwlrqdo h{shfwhg uhwxuqv d gl!fxow wdvn lq dssolfdwlrqv1 Dv d frqvhtxhqfh/ dq| vwdwlvwlfdo whvw0 lqj surfhgxuh wu|lqj wr dffhsw rqh ri wkhvh wzr frpshwlqj prghov ru d ixuwkhu k|srwkhvlv qhdu wr +6, ru +7, zloo kdyh d srru srzhu1

(10)

Edvhg rq wklv prwlydwlrq/ zh wuhdw +6, dqg +7, dv wzr olplw0fdvh frpshwlqj prghov wkdw fdqqrw eh uhdoo| zhoo lghqwlhg/ edvhg rq uhdolvwlf gdwd vhwv ri revhuydwlrqv/ dqg dvvljqh wr hdfk ri wkhvh wzr frpshwlqj prghov dq d sulrul suredelolw| ghwhuplqhg dw wlph 3/ lq d yhu| Ed|hvldq vslulw> fi1 dovr Mrulrq ^47`81

Zh frqvlghu sdudphwulf prghov iru wkh g|qdplfv ri uwuiwzkhuh frqglwlrqdo

phdqv dqg yduldqfhv fdq eh sdudphwhul}hg e| vrph fruuhvsrqglqj ixqfwlrqv pw

dqg kw hydoxdwhg dw vrph xqnqrzq sdudphwhu yhfwru & @ +> ,3=

pw+&, @ H+uw uiwmLw4, > kw+, @ Y du+uw uiwmLw4, =

Iroorzlqj wkh glvfxvvlrq lq wkh odvw vhfwlrq/ zh frqvlghu g|qdplf lqyhvwphqw srolflhv xqghu wkh wzr frpshwlqj k|srwkhvhv +6, dqg +7, rq pw=

K3 = p3w@ 3skw > kw@ kw+, > +:,

K4 = p4w@ 4 > kw@ kw+, > +;,

dqg dvvxph wkh| wr krog dw wlph }hur zlwk d jlyhq d sulrul suredelolw|  dqg +4,/ uhvshfwlyho|91 Dv rx wolqhg/ K

4lv frqvlvwhqw zlwk lqyhvwruv ljqrulqj vkruw

whup xfwxdwlrqv lq yrodwlolw|/ srvvleo| ehfdxvh ri wudqvdfwlrq frvwv dqg prgho plvvshflfdwlrqv pdnlqj g|qdplf srolflhv lqhhfwlyh/ zkloh K3 fruuhvsrqgv wr

d vlwxdwlrq zkhuh lqyhvwruv duh uhzdughg iru wdnlqj ulvn e| h{fhvv uhwxuqv wkdw duh sursruwlrqdo wr wkh ulvn ehlqj wdnhq1

Rq wkh rwkhu kdqg/ ghqlqj wkh frqglwlrqdo huuru=

%w+&, @ uw uiw pw+&, > +<,

zh prgho frqglwlrqdo yduldqfhv zlwk dq dv|pphwulf JDUFK+4/4, surfhvv/ fi1 djdlq Jorvwhq/ Mdjdqqdwkdq dqg Uxqnoh ^45`=

kw@ 4. 55w4. 6kw4. 7Liw43j5w4 > +43,

8Lq d uhodwhg sdshu Eduehulv +^5`, vkrzv ukdw sdudphwhu xqfhuwdlqw| fdq surgxfh dq lp0

sruwdqw lpsdfw rq wkh sruwirolr doorfdwlrq/ ghshqglqj rq wkh lqyhvwru*v wlph krul}rq1

(11)

zkhuh Liw43jlv wkh lqglfdwru ixqfwlrq ri wkh hyhqw iw4 3j1

D Ed|hvldq phdq yduldqfh rswlpl}hu pd{lpl}hv h{shfwhg txdgudwlf xwlolw| dw wlph w/ edvhg rq suhglfwlyh frqglwlrqdo ghqvlwlhv ri uw uiw> vhh djdlq Mrulrq

^47` dv d edvlf uhihuhqfh1

Zh dvvxph rxu pdqdjhu kdv dw khu glvsrvdo d vhw \ @ +uw uiw,w@Q>==>4

ri revhuydwlrqv wkdw fdq eh xvhg dw wlph 3 wr hvwlpdwh wkh surfhvv iru h{fhvv pdunhw uhwxuqv xqghu K3 dqg K4/ uhvshfwlyho|1 Edvhg rq wkh uhdol}dwlrq \ /

wkh fruuhvsrqglqj d srvwhulrul suredelolwlhv iru wkhvh wzr k|srwkhvhv fdq eh frpsxwhg1

Wkh rswlpl}dwlrq sureohp ri rxu Ed|hvldq rswlpl}hu lv= pd{z w  zwH+uw uiwmLw4, 5 z5wY du+uw uiwmLw4,  > +44, zkhuh H+mL w4, dqg Y du+mLw4, ghqrwh frqglwlrqdo h{shfwdwlrqv dqg ydul0

dqfhv edvhg rq wkh suhglfwlyh ghqvlwlhv lpsolhg e| Ed|hv irupxod/ jlyhq wkh d sulrul suredelolw| 1 Vwudljkwiruzdug frpsxwdwlrqv jlyh:=

H+u w uiwmLw4, @  p3w. +4  ,p4w > Y du+uw uiwmLw4, @ kw > zkhuh @ oK3+\ , oK3+\ , . +4  ,oK4+\ , +45, lv wkh srvwhulru suredelolw| ri K3dqg o+\ , lv wkh olnholkrrg ri \ dw wlph 3 xqghu

wkh k|srwkhvlv K=1 Wkh vroxwlrq wr wkh rswlpl}dwlrq sureohp +44, lv;= zw@4   p3 w. +4  ,p4w kw = +46,

Dv lqwxlwlyho| reylrxv/ wkh dvvxpswlrq ri dq lghqwlfdo yrodwlolw| surfhvv xqghu K3 dqg K4 lpsolhv dq lghqwlfdo d sulrul dqg d srvwhulrul frqglwlrqdo yrodwlo0

lw| surfhvv1 Dv d frqvhtxhqfh/ wklv dvvxpswlrq prghov d vlwxdwlrq zhuh rxu

:Frpsduhg wr d ixoo Ed|hvldq dssurdfk zh qhjohfw hvwlpdwlrq huuruv wkdw fdq dulvh zlwklq

rqh ri wkh wzr frpshwlqj prgho fkrlfhv1

;Qrwlfh wkdw dv d sduwlfxodu fdvh rqh jhwv wkh vwdqgdug rswlpdo uxoh ri dq lqyhvwru ixoo|

(12)

pdqdjhu lv sulpdulo| frqfhuqhg zlwk hvwlpdwlrq huuruv ghulylqj iurp wkh plv0 vshflfdwlrqv ri wkh frqglwlrqdo phdq htxdwlrq dqg ohvv zlwk wkrvh fdxvhg e| yrodwlolw| hvwlpdwhv/ zklfk duh e| vrph rughuv ri pdjqlwxgh ohvv lq xhqwldo wkdq frqglwlrqdo phdqv hvwlpdwhv<1

Dvvxplqj frqglwlrqdoo| qrupdo huuruv k45

w  %wy l=l=g Q +3> 4, >

zh fdq hdvlo| dssur{lpdwh wkh rswlpdo zhljkwv lq +45, e| frpsxwlqj wkh rgg udwlr  4 lpsolhg e| rxu frpshwlqj k|srwkhvhv=  4   @  4    oK3+\ , oK4+\ , @  4     e3 e4 Q > +47, zkhuh e lv wkh hvwlpdwhg vwdqgdug ghyldwlrq ri uhvlgxdov xqghu K lq wkh ROV

uhjuhvvlrqv=

uw uiw@ pw. xw > xwy Q +3> kw, = +48,

Wkh qh{w vhfwlrq whvwv rxu Ed|hvldq phwkrgrorj| rq uhdo gdwd xvlqj h{fhvv uhwxuq vhulhv iru irxu pdlq vwrfn lqglfhv1

516 Hpslulfdo Hylghqfh

Zh frqvlghu gdlo| revhuydwlrqv iurp Mxqh 4<;< wr Mdqxdu| 4<<< iru irxu pdlq vwrfn lqglfhv= wkh V)S 833/ wkh Grz Mrqhv Lqgxvwuldov/ wkh IWVH 433 dqg wkh Qlnnhl1

Iru hvwlpdwlrq dqg rxw ri vdpsoh hydoxdwlrq sxusrvhv zh vsolw wklv vdpsoh lq wzr vxeshulrgv ri dssur{lpdwlyh htxdo vl}h +shulrg L dqg shulrg LL,/ wkh uvw jrlqj iurp Mxqh 4<;< wr Ghfhpehu 4<<6/ wkh vhfrqg iurp Mdqxdu| 4<<7 wr Mdqxdu| 4<<<1

<Lq d vhqvh wklv dvvxpswlrq lv dovr olqnhg wr wkh frpprq sudfwlfh lq wkh olwhudwxuh ri

hvwlpdwlqj frqglwlrqdo phdqv dqg yrodwlolwlhv e| d wzr vwhs uhjuhvvlrq zkhuh lq wkh uvw vwhs wkh yrodwlolw| sdudphwhuv duh hvwlpdwhg qhjohfwlqj wkh frqwulexwlrq ri frqglwlrqdoo| h{shfwhg h{fhvv uhwxuqv1 Wklv suhflvho| ehfdxvh ri wkh hoxvlyh uhodwlrq ehwzhhq uhwxuqv dqg yrodwlolwlhv wkdw uhqghuv hvwlpdwhg frqglwlrqdo phdqv qhjoljleoh lq wkh hvwlpdwlrq ri wkh frqglwlrqdo yduldqfh htxdwlrq iru sudfwlfdo sxusrvhv1

(13)

Lq nhhslqj zlwk wkh frpprq sudfwlfh lq wkh olwhudwxuh zh hvwlpdwh prgho +:, dqg +43,/ uhvshfwlyho| +;, dqg +43, +rxu wzr edvlf k|srwkhvhv, xvlqj d wzr vwhs surfhgxuh1 Lq wkh uvw vwhs wkh dv|pphwulf JDUFK+4/4, prgho +43, lv wwhg ljqrulqj wkh frqwulexwlrq ri h{shfwhg h{fhvv uhwxuqv lq ghqlqj wkh +%w,w@3>==>W

surfhvv lq +<,1 Frqglwlrqdoo| rq wkhvh yrodwlolw| hvwlpdwhv43 zh wkhq uhjuhvv

lqgh{ h{fhvv uhwxuqv rq d frqvwdqw +xqghu K4,/ ru rq wkh hvwlpdwhg JDUFK

yrodwlolwlhv +xqghu K3,1

Wkh dv|pphwulf JDUFK+4/4, Txdvl Pd{lpxp Olnholkrrg sdudphwhu hv0 wlpdwhv rewdlqhg e| vxfk d surfhgxuh iru prgho +43, duh suhvhqwhg lq Wdeoh 4 zlwk wkh fruuhvsrqglqj Eroohuvohy0Zrrogulgjh ^9` urexvw vwdqgdug huuruv lq sduhqwkhvhv1

Lqvhuw Wdeoh 4 derxw khuh

Wkh gdlo| vhulhv ri uhwxuqv dqg yrodwlolw| hvwlpdwhv lpsolhg e| wkhvh JDUFK+4/4, sdudphwhu hvwlpdwhv duh wkhq dqdo|}hg lq rughu wr lqyhvwljdwh wkh olqndjh eh0 wzhhq yrodwlolwlhv dqg h{shfwhg uhwxuqv1 D vfdwwhu sorw looxvwudwlqj wkh hpslulfdo irup ri wkh uhodwlrq revhuyhg iru wkh Grz ryhu wkh shulrg Mdqxdu| 4<<7 wr Mdqxdu| 4<<< zdv douhdg| suhvhqwhg lq Iljxuh 41 Dv qrwhg/ wkh suhglfwdeoh frpsrqhqw ri uhwxuqv hphujlqj iurp wklv suholplqdu| dqdo|vlv lv vpdoo1 Lqghhg/ li zh uhjuhvv h{fhvv uhwxuqv rq wkh vhulhv ri yrodwlolw| hvwlpdwhv wkhuh lv vrph whqghqf| wr qg srvlwlyh vorshv/ krzhyhu d qrw vljqlfdwlyh rqh441

Wklv zhdn hylghqfh ri frpshqvdwlrq iru yrodwlolw| ulvn lv frqvlvwhqw zlwk wkh h{lvwhqfh ri wudglqj srolflhv surgxflqj d kljkhu ulvn dgmxvwhg shuirupdqfh wkdq ex| dqg krog vwudwhjlhv1 Krzhyhu/ dq dfwlyh yrodwlolw| srolf| ri wkh irup +4, vwloo qhhgv d vshflfdwlrq ri frqglwlrqdo phdqv1 Wkh hoxvlyh uhodwlrq ehwzhhq wkh odw0 whu dqg yrodwlolwlhv vxjjhvwv xv wr frqvlghu vlpsoh vshflfdwlrqv iru zklfk d fohdu hfrqrplf lqwxlwlrq h{lvwv1 Lq wkh iroorzlqj wkh wzr +hpslulfdo, olplw0fdvh ehqfk0

43Zh dovr xvhg d JDUFK lq phdq vshflfdwlrq wr hvwlpdwh doo sdudphwhuv ri lqwhuhvw vl0

pxowdqhrxvo| dqg irxqg wkh sdudphwhuv lq wkh frqglwlrqdo phdq htxdwlrq wr eh qrw vljqlfdqw lq wkh shulrg L dqg LL dv zhoo1 Vlqfh odujhu vdpsoh vl}hv duh qrw phdqlqjixo iru rxu nlqg ri dssolfdwlrq zh suhihuuhg wr dyrlg lqwurgxflqj dgglwlrqdo qrlvh lq wkh yrodwlolw| hvwlpdwhv1

(14)

pdunv ghqhg e| wkh k|srwkhvhv K3dqg K4lq +:, dqg +;, duh frqvlghuhg1 Vlqfh

zh fdqqrw h{shfw rx u gdwd wr surylgh d fohdu vwdwlvwlfdo hylghqfh lq idyru ri rqh ri wkh wzr k|srwkhvhv wkh| duh frpelqhg lq wkh ed|hvldq iudphzrun +46, xvlqj wkh uhodwlyh olnholkrrgv lq +47, rewdlqhg e| uxqqlqj wkh ROV uhjuhvvlrqv45+48,1

Pruhryhu/ zh xvh d glxvh sulru  @ 3=8 wr frpsxwh wkh d srvwhulrul suredelolw| +45,1

Wkh hvwlpdwhg sdudphwhuv/ xqghu K3 dqg K4 uhvshfwlyho|/ dqg wkh lpsolhg

d srvwhulrul zhljkwv +45, iru shulrg L dqg LL duh vxppdul}hg lq Wdeoh 5 ehorz1 Lqvhuw Wdeoh 5 derxw khuh

Erwk wkh Grz Mrqhv dqg wkh V)S 833 |lhog srvlwlyh hvwlpdwhg h{shfwhg uhwxuqv dv d ixqfwlrq ri yrodwlolw| xqghu K3 dqg K41 D vpdoo qhjdwlyh xqfrqglwlrqdo

hvwlpdwhg h{shfwhg uhwxuq rffxuv iru wkh IWVH lq shulrg L xqghu K3zkloh wkh

Qlnnhl surgxfhv d qhjdwlyh hvwlpdwhg uhodwlrq ehwzhhq h{shfwhg uhwxuqv dqg yrodwlolwlhv xqghu K3 dqg K4 iru erwk shulrgv dqdo|}hg/ gxh wr wkh uhshdwhg

odujh orvvhv ri wkh Mdsdqhvh vwrfn pdunhw ryhu rxu lqyhvwljdwlrq shulrg1 Lw lv lqwhuhvwlqj wr qrwlfh wkdw wkh rswlpdo d srvwhulrul zhljkwv +45, lq Wd0 eoh 5 duh vrphkrz ehwzhhq 316 dqg 318 iru wkh V)S 833/ wkh IWVH dqg wkh Qlnnhl/ lqglfdwlqj d voljkwo| pruh olnho| k|srwkhvlv K4 iru wkhvh lqglfhv ryhu

erwk lqyhvwljdwlrq shulrgv1 Rq wkh rwkhu vlgh/ K3 lv pruh olnho| iru wkh Grz

Mrqhv dqg vshflfdoo| kljko| sodxvleoh lq shulrg L1 Qhyhuwkhohvv/ wkh lqihuhqfh rq wkh frpshwlqj k|srwkhvhv K3dqg K4 lpsolhg e| wkh revhuyhg rgg udwlrv lv

0 dv h{shfwhg 0 odujho| lqfrqfoxvlyh1 Ilqdoo|/ revhuyhg uhodwlyh olnholkrrgv duh uhodwlyho| vwdeoh ryhu wkh wzr vxevdpsohv1

Jlyhq wkh sdudphwhu hvwlpdwhv rewdlqhg iru wkh frqglwlrqdo yduldqfh htxd0 wlrq +43, dqg wkh hvwlpdwhg frqglwlrqdo h{shfwhg uhwxuqv +:, dqg +;, xqghu

45Dv d ixwkhu fkhfn/ d uhjuhvvlrq xqghu wkh xqlrq Gfj Gri rxu wzr frpshwlqj k|srwkhvhv

|lhogv d qhjdwlyh hvwlpdwhg lqwhufhsw iru doo lqglfhv dqdo|}hg zlwk h{hswlrq ri wkh V)S 833 erwk iru shulrg L dqg LL/ lpso|lqj yrodwlolw| udqjhv zkhuh h{shfwhg h{fhvv uhwxuqv duh qhjdwlyh1 Pruhryhu/ wkh qxphulfdo ydoxhv ri wkhvh hvwlpdwhg lqwhufhswv duh e| vrph rughuv ri pdjqlwxgh xquhdolvwlf1

(15)

rxu frpshwlqj k|srwkhvhv/ zh fdq frpsxwh d vhulhv ri uhwxuqv lpsolhg e| wkh ed|hvldq rswlpdo vwudwhj| jlyhq lq +46,1

Lq rughu wr frpsduh wkh xqfrqglwlrqdo shuirupdqfh ri rxu g|qdplf Ed|hvldq vwudwhj| wr wkdw ri d vwdwlf ex| dqg krog vwdwhj|46/ zh xvh Vkdush udwlrv dqg

dgmxvwhg Mhqvhq*v doskdv47 dv shuirupdqfh phdvxuhv1 Wdeoh 6 vxppdul}hv wkh

lq0vdpsoh +ixoo vdpsoh shulrg, dqg rxw0ri0vdpsoh +shulrg LL, uhvxowv rewdlqhg zkhq whvwlqj rxu ed|hvldq vwudwhj|1

Lqvhuw Wdeoh 6 derxw khuh

Lq Wdeoh 6 wkh ed|hvldq vwudwhj| shuirupv ehwwhu48 wkdq ex| dqg krog erwk lq

wkh lq0 dqg rxw0ri0vdpsoh uhvxowv1 Dv h{shfwhg/ wkh shuirupdqfh pdujlqv lq vdpsoh duh kljkhu491

Lq wkh rx w ri vdpsoh dqdo|vlv vrph hylghqfh ri d vx shulru shuirupdqfh ri wkh Ed|hvldq vwudwhj| dulvhv iru doo lqglfhv dqdo|}hg> rq dq dqqxdo edvlv wkh dgmxvwhg Mhqvhq*v doskd*v udqjh iurp 318( iru wkh IWVH wr derxw 31:8( dqg 4( iru wkh Grz dqg wkh V)S 833/ uhvshfwlyho|1

Lw lv lqwhuhvwlqj wr glvfxvv wkh uhvxowv rewdlqhg iru wkh Qlnnhl zkhuh zkloh ex| dqg krog v|vwhpdwlfdoo| orvw prqh| wkh Ed|hvldq vwudwhj| surgxfhg d srvlwlyh shuirupdqfh1 Reylrxvo|/ wklv uhvxow lv d gluhfw frqvhtxhqfh ri wkh odujh orvvhv ri wkh Qlnnhl ryhu shulrg L dqg LL uhvxowlqj lq qhjdwlyh sdudphwhu hvwlpdwhv 3dqg

4/ zklfk lq wxuq fdxvhg wkh Ed|hvldq vwudwhj| wr v|vwhpdwlfdoo| vkruwhq wkh

46Iru wkh ex| dqg krog vwudwhj| zh fkrrvh dv zhljkw rq wkh ulvn| dvvhw  ' / l1h1 wkh

zkroh zhdowk lv lqyhvwhg lq wkh lqgh{ dqg qr uhdoorfdwlrq lv qhhghg wkurxjk wlph1 Qrwlfh wkdw

wkh Vkdush udwlr ri d vwudwhj| lv xqfkdqjhg li wkh zhljkwv |duh uhvfdohg e| d pxowlsolfdwlyh

idfwru/ khqfh lq sduwlfxodu wkh Vkdush udwlr ri ex| dqg krog lv lqghshqghqw ri wkh zhljkw  fkrrvhq1

47Wkh Vkdush udwlr lv ghqhg dv wkh udwlr ri dyhudjh h{fhvv uhwxuqv wr vdpsoh yrodwlolw|1 Wkh

dgmxvwhg Mhqvhq*v doskd lv ghqhg dv wkh lqwhufhsw ri d uhjuhvvlrq ri sruwirolr*v h{fhvv uhwxuqv rq lqgh{ h{fhvv uhwxuqv/ vfdohg lq rughu wr pdnh wkh xqfrqglwlrqdo yrodwlolw| ri sruwirolr*v uhwxuqv lghqwlfdo wr wkdw ri lqgh{ uhwxuqv1 Lq ixwxuh yhuvlrqv ri wklv sdshu zh zloo frpsduh wkhvh phdvxuhv zlwk rwkhu edvhg rq sruwirolr*v shuirupdqfh ryhu d jlyhq krul}rq1

48Uhodwlyh wr wkh shuirupdqfh phdvxuhv xvhg1

49Zkhq ghyhorslqj wkh vdph shuirupdqfh dqdo|vlv zlwk ghjhqhudwh sulruv Z ' fc / qr

(16)

lqgh{ lq shulrg LL1 Wklv h{sodlqv wkh kxjh Mhqvhq*v doskd lq Wdeoh 5 dprxqwlqj wr derxw <( rq dqqxdo edvlv1 Iurp wklv shuvshfwlyh/ d shuirupdqfh frpsdulvrq wkdw zrxog eh pruh idlu dqg pruh frqvlvwhqw zlwk wkh sklorvrsk| ri rxu dssurdfk lv rqh zkhuh wkh lqgh{ lv vrog dqg wkh srvlwlrq khog udwkhu wkdq rqh zkhuh wkh lqgh{ lv erxjkw dqg khog1 Lq wklv fdvh wkh lpsolhg Vkdush udwlr ri wkh Ed|hvldq vwudwhj| lv vwloo wzlfh wkdw ri vxfk d uhyhuvhg ex| dqg krog vwudwhj| +31373<; djdlqvw 3134;<7,1 Wkh lpsolhg Mhqvhq*v doskd lv xqfkdqjhg1

Wkh Vkdush udwlr dqg wkh Mhqvhq*v doskd duh shuirupdqfh phdvx uhv wdnlqj lqwr dffrxqw rqo| wkh uvw wzr xqfrqglwlrqdo prphqwv ri uhwxuqv1 Khqfh/ kljkhu rughu prphqwv olnh vnhzqhvv dqg nxuwrvlv duh qhjohfwhg1 Rq wkh rwkhu kdqg/ zkloh rxu Ed|hvldq srolf| lv edvhg rq d sxuh frqglwlrqdo phdq yduldqfh rswlpl}d0 wlrq/ zh h{shfw wkh xqfrqglwlrqdo vnhzqhvv dqg nxuwrvlv ri wkh lpsolhg h{fhvv uhwxuqv wr eh qrw kljkhu wkdq wkrvh ri wkh lqgh{ uhwxuqv1 Lqghhg/ lq d frqgl0 wlrqdoo| qrupdo dv|pphwulf JDUFK+4/4, prgho ri wkh irup +43, xqfrqglwlrqdo vnhzqhvv dqg nxuwrvlv duh jhqhudwhg e| wkh sxuh g|qdplfv ri frqglwlrqdo yrodwlo0 lw| zklfk/ e| frqvwuxfwlrq/ rxu Ed|hvldq rswlpl}hu wulhv wr rswlpdoo| dqwlflsdwh1 Lq rughu wr yhuli| rxu lqwxlwlrq Wdeoh 7 suhvhqwv wkh hvwlpdwhg vnhzqhvv dqg nxuwrvlv frh!flhqwv rewdlqhg iru wkh Ed|hvldq dqg wkh ex| dqg krog vwudwhj| lq wkh rx w ri vdpsoh shulrg LL1

Lqvhuw Wdeoh 7 derxw khuh

Wkh uhvxowv lq Wdeoh 7 lqglfdwh wkdw wkh Ed|hvldq vwudwhj| grhv qrw jhqhudoo| lq0 fuhdvh wkh wklug dqg irxuwk prphqw ri wkh xqfrqglwlrqdo glvwulexwlrq ri uhwxuqv/ frpsduhg wr ex| dqg krog1 Dv d frqvhtxhqfh/ wkh vxshulru xqfrqglwlrqdo phdq yduldqfh shuirupdqfh suhvhqwhg lq Wdeoh 6 vkrx og qrw frph dw wkh h{shqvh ri rwkhu ulvn glphqvlrqv1

(17)

6 Dq Lqwhuwhpsrudo Vwrfkdvwlf Yrodwlolw| Phu0

wrq*v Prgho

Lq wklv vhfwlrq zh suhvhqw dq lqwhuwhpsrudo vwrfkdvwlf yrodwlolw| Phuwrq*v ^4<` prgho/ edvhg rq d frqwlqxrxv wlph olplw ri dq h{srqhqwldo P0JDUFK vshfl0 fdwlrq ri frqglwlrqdo h{shfwhg uhwxuqv dqg yrodwlolwlhv1 Wkh prgho doorzv iru dq h{solflw vroxwlrq ri wkh lpsolhg rswlpdo sruwirolr uxohv dqg wkh fruuhvsrqg0 lqj ydoxh ixqfwlrq/ dqg lv ulfk hqrxjk wr wdnh lqwr dffrxqw wkh pdlq hpslulfdo ihdwxuhv ri wkh uhodwlrq ehwzhhq fkdqjlqj h{shfwhg uhwxuqv dqg fkdqjlqj ulvn/ dv iru lqvwdqfh dv|pphwulhv1

Wkh h{solflw h{suhvvlrq rewdlqhg iru wkh ydoxh ixqfwlrq ri dq djhqw pd{l0 pl}lqj wkh h{shfwhg lqgluhfw srzhu xwlolw| ri hqg ri shulrg zhdowk lv xvhg wr frpsxwh wkh fhuwdlqw| htxlydohqw ri wkh g|qdplf sruwirolr uxohv xqghu lqyhvwljd0 wlrq1 Wklv |lhogv d shuirupdqfh frpsdulvrq ri g|qdplf vwudwhjlhv wkdw lv fohduo| ghqhg exw dovr/ e| frqvwuxfwlrq/ prgho ghshqghqw1

Dowkrxjk lq wkh frqwh{w ri d zhoo ghqhg prgho d pdujlq ri lpsuryhphqw ryhu ex| dqg krog vkrxog uhdolvwlfdoo| h{lvw/ zh gr qrw h{shfw d yhu| odujh srvvlelolw| ri lpsuryhphqw xvlqj dfwlyh yrodwlolw| edvhg vwudwhjlhv4:1 Lq rughu

wr ixuwkhu dvvhvv wkh ihdvlelolw| ri g|qdplf vwudwhjlhv h{sorlwlqj fkdqjlqj ulvn/ zh wkhuhiruh wu| wr txdqwli| wkh pdujlqv ri lpsuryhphqw wkdw duh uhdolvwlfdoo| dydlodeoh zlwklq d wkhruhwlfdo prgho fdoleudwhg wr uhdo gdwd4;1

4:Lq idfw/ vxfk vwudwhjlhv uhtxluh lq vrph zd| d iruhfdvw ri gdlo| ixwxuh h{fhvv uhwxuqv zkrvh

suhglfwdeoh sduw lv vpdoo/ dv vkrzhg e| wkh hpslulfdo hylghqfh deryh1

4;Zkloh zh irfxv lq wklv sduw rq txdqwli|lqj wkh pdujlqv ri lpsuryhphqw ryhu ex| dqg krog/

d wkhruhwlfdoo| lpsruwdqw dvshfw ri wkh prgho vroxwlrq lv wkh frpsohwh fkdudfwhul}dwlrq ri wkh ruljlq dqg wkh uhohydqfh ri lqwhuwhpsrudo khgjlqj lq d vwrfkdvwlf yrodwlolw| iudphzrun1

(18)

614 Wkh Edvlf Prgho

Ohw xv vwduw e| vshfli|lqj d glvfuhwh wlph h{srqhqwldo P0JDUFK surfhvv +fi1 Qhovrq ^54`, iru wkh mrlqw g|qdplfv ri uhwxuqv dqg yrodwlolwlhv4<=

uw@  +w, 455w  . w}w > +49, oq 5 w @ $ .  oq 5w4. &}w4. +m}w4m  Hm}w4m, > +4:,

zkhuh }w y l=l=g=+3> 4, dqg +w,  455w lv d srvvleoh vshflfdwlrq iru h{0

shfwhg uhwxuqv53 dv d ixqfwlrq ri yrodwlolw| 

w/ ghqhg e| d jlyhq ixqfwlrq

 = +3> 4, $ U1 Htxdwlrq +4:, prghov wkh g|qdplfv ri yrodwlolwlhv dv dq h{srqhqwldo JDUFK surfhvv lq zklfk dv|pphwulhv lq frqglwlrqdo orj yduldqfhv duh ghvfulehg e| wkh whupv &}w4dqg +m}w4m  Hm}w4m,> zkhuh w|slfdoo| & ? 3

dqg  A 31 Wkh frpelqdwlrq ri wkhvh wzr sduwv lqwurgxfhv lq wkh JDUFK g|qdplfv dq dv|pphwulf uhvsrqvh ri orj yrodwlolwlhv zlwk uhvshfw wr erwk wkh vljq dqg wkh pdjqlwxgh ri xqh{shfwhg uhwxuqv/ wkhuhe| lqfrusrudwlqj d nlqg ri ohyhudjh hhfw> fi1 Eodfn ^7`1

Ohw Vweh wkh sulfh dw wlph w ri wkh ulvn| dvvhw +wkh lqgh{ ohyho lq rxu fdvh,/

zkhuh e| ghqlwlrq uw@ orj +Vw@Vw4,1 Dvvxplqj +rqo| iru vlpsolflw| ri h{srvl0

wlrq, d qrupdo glvwulexwlrq ri }w> zh iroorz Qhovrq ^55` lq ghulylqj wkh frqwlqxrxv

wlph olplw ri wkh glvfuhwh wlph surfhvv +49, dqg +4:,/ zklfk lv jlyhq e|54=

gVw

Vw @ +w,gw . wg]4>w +4;,

g oq 5

w @ +  oq 5w,gw . #g]5>w +4<,

4<Lq wklv sduw zh prgho gluhfwo| lqgh{ uhwxuqv udwkhu wkdq h{fhvv uhwxuqv1 Jlyhq wkh dvvxps0

wlrq ri d ghwhuplqlvwlf lqwhuhvw udwh lqwurgxfhg ehorz +dqg qhhghg wr rewdlq h{solflw prgho vroxwlrqv, wklv lv htxlydohqw wr prghoolqj h{fhvv lqgh{ uhwxuqv1

53Wkh prwlydwlrq iru lvrodwlqj wkh frpsrqhqw 3

2j2| lq wklv frqglwlrqdo phdq vshflfdwlrq

ghulyhv iurp wkh idfw wkdw wklv whup zloo fdqfho rxw zkhq wdnlqj wkh frqwlqxrv wlph olplw ri +49,1 Wklv frqwlqxrxv wlph olplw surfhvv lv wkh rqh wkdw zloo eh xvhg wr ghqh dq lqwhuwhpsrudo Phuwrq*v prgho zlwk vwrfkdvwlf yrodwlolw| odwhu rq1

54Iru frpsohwhqhvv/ zh surylgh lq wkh Dsshqgl{ d surri ri d pruh jhqhudo vwdwhphqw wkdw

(19)

zkhuh ] @ +]4>w> ]5>w,3w3 lv d guliwohvv Eurzqldq Prwlrq lq U5 vxfk wkdw= g]wg]w3 @ 3 C 4   4 4 D gw = +53,

Wkh frqwlqx rx v wlph dqg wkh glvfuhwh wlph sdudphwhuv duh uhodwhg e| wkh htx d0 wlrqv=  @ 4   >  @ $ 4   > # @ & > # v 4  5 4 5  @  = +54, Qrwlfh wkdw wkh frqwlqxrxv wlph olplw +4;, dqg +4<, |lhogv dq lqyhvwphqw rssru0 wxqlw| vhw zkhuh uhwxuqv dqg yrodwlolwlhv duh orfdoo| fruuhodwhg/ suhflvho| ehfdxvh ri wkh dv|pphwulhv dulvlqj lq wkh glvfuhwh wlph hyroxwlrq ri orj yrodwlolwlhv551

Vshflfdoo|/ zh revhuyh wkdw jlyhq & ? 3 dqg  A 3 wkh lpsolhg fruuhodwlrq  ehwzhhq wkh Eurzqldq prwlrqv ]4 dqg ]5 lv qhjdwlyh561

Zh qrz frqvlghu dq hfrqrplf djhqw lqyhvwlqj lq d ulvn| dvvhw/ zlwk sulfh Vw

dw wlph w dqg g|qdplfv jlyhq e| +4;, dqg +4<,/ dqg lq d ulvnohvv dvvhw zlwk sulfh Ewdw wlph w zkrvh g|qdplfv duh=

gEw

Ew @ ugw /

zkhuh u lv d frqvwdqw ulvnohvv udwh1 Ghqrwlqj e| zw wkh iudfwlrq ri fxuuhqw

zhdowk Zw doorfdwhg wr wkh ulvn| dvvhw dqg dvvxplqj d }hur frqvxpswlrq udwh/

wkh lpsolhg zhdowk g|qdplfv duh=

gZw@ Zw^zw++w,  u, . u`gw . Zwzwwg]4>w = +55,

Ohw  eh d frqvwdqw wlph suhihuhqfh udwh/ Y +, dq lqgluhfw xwlolw| ri zhdowk dqg W d qdo gdwh1

55Iru d Phuwrq lqyhvwru vxfk d fruuhodwlrq lqgxfhv rswlpdo doorfdwlrqv zkhuh khgjlqj sr0

vlwlrqv duh wdnhq wr khgjh djdlqvw lqwhuwhpsrudo pryhphqwv lq wkh vwrfkdvwlf rssruwxqlw| vhw1

56Lq wkh pruh jhqhudo irupxodwlrq suhvhqwhg lq wkh Dsshqgl{ wklv fruuhodwlrq lv dovr uhodwhg

wr wkh prphqw . E5|ƒ5|ƒ wkdw ghvfulehv dv|pphwulhv lq wkh glvwulexwlrq ri 5|1 E| ghqlwlrq/

(20)

Wkh lqyhvwru*v remhfwlyh lv wr pd{lpl}h wkh h{shfwhg glvfrxqwhg lqgluhfw xwlolw| ri whuplqdo zhdowk=

M+Zw> w> w, @ pd{zw Hw  h+W w,Y +Z W,  > +56, xqghu wkh g|qdplfv +4;, dqg +4<, iru +Vw,w3 dqg +w,w3=@orj 5ww31 Wkh

Kdplowrq Mdfrel Ehoopdq +KME, htxdwlrq iru wklv sureohp uhdgv= M @ pd{ z  ^z++,  u, . u`Z MZ .45z5Z55MZ Z. #zZ MZ>  .Mw. +  ,M.# 5 5 M> > +57,

zlwk wkh erxqgdu| frqglwlrq M+Z> > W , @ Y +Z ,1 Wkh lpsolhg rswlpdo sruwirolr doorfdwlrq lv jlyhq e|=

zw@ Z MMZ Z>Z  +w,  u 5 w  MZ> Z MZ>Z  # w = +58,

Wkh uvw whup rq wkh uljkw kdqg vlgh ri +58, lv wkh vwdqgdug frqglwlrqdoo| rswlpdo phdq yduldqfh doorfdwlrq lq Phuwrq*v prgho1 Wkh vhfrqg sduw lv dq khgjlqj srvlwlrq iru lqwhuwhpsrudo pryhphqwv lq wkh lqyhvwphqw rssruwxqlw| vhw/ gxh wr dv|pphwulhv lq wkh uhwxuq glvwulexwlrqv wkdw lqgxfh d orfdo fruuhodwlrq lq wkh frpprq g|qdplfv ri uhwxuqv dqg yduldqfhv1

Vshflfdoo|/ iru srvlwlyh57 M

Z> dqg vlqfh # @ & zh vhh wkdw wkh khgjlqj

srvlwlrq lv qhjdwlyh +srvlwlyh, li dqg rqo| li & lv1 Wklv lv reylrxv/ vlqfh wkh vljq ri wkh dv|pphwu| sdudphwhu & frpsohwho| ghwhuplqhv wkh gluhfwlrq ri wkh orfdo fruuhodwlrq ehwzhhq uhwxuqv dqg yduldqfhv1 Ilqdoo|/ wkh vhfrqg dv|pphwu| sdudphwhu  lq +4:, hqwhuv rqo| lqgluhfwo| lq +58,/ wkurxjk wkh vroxwlrq iru wkh ydoxh ixqfwlrq M1

57Wklv lv wkh fdvh lq wkh h{solflw prgho suhvhqwhg ehorz jlyhq wkh vhw ri hvwlpdwhg sdudphwhuv

(21)

615 H{solflw Vroxwlrqv iru Srzhu Lqgluhfw Xwlolw|

Wkh KME htxdwlrq +57, kdv dq h{solflwh vroxwlrq iru d srzhu lqgluhfw xwlolw| ixqfwlrq ri zhdowk=

Y +Z , @Z4s

4  s > +59, dqg d olqhdu vshflfdwlrq ri uhzdug wr yrodwlolw| udwlrv zlwk uhvshfw wr orj ydul0 dqfhv=

+w,  u

w @ g3. g4w = +5:,

Lq wklv fdvh wkh prgho lv htxlydohqw wr wkdw ri Nlp dqg Rpehuj +^49`,/ zkr prgho gluhfwo| wkh uhzdug wr yrodwlolw| udwlr dv dq Ruqvwhlq0Xkohqehfn surfhvv1

Zh uhylhz eulh | wkh vroxwlrq phwkrgv1

Vxevwlwxwlqj wkhvh vshflfdwlrqv dqg wkh rswlpdo uxohv +58, lq +57,/ wkh KME htxdwlrq ri rxu rswlpl}lqj lqyhvwru orrnv h{solflwo|=

M @ Mw45 M 5 Z MZ Z +g3. g4, 5 #MZMZ> MZ Z +g3. g4, .uZ MZ. +  ,M.# 5 5 M># 55 5 M5 Z> MZ Z > +5;, vxemhfw wr wkh erxqgdu| frqglwlrq= M+Z> > W , @ Z4  s4s = +5<, Zh orrn iru d vroxwlrq ri wkh irup=

M+Z> > w, @ Z4s

4  s h{s+V+> w,, > +63, zklfk lv vxjjhvwhg e| wkh vroxwlrq iru wkh vwdqgdug frqvwdqw yrodwlolw| Phuwrq*v prgho> fi1 Phuwrq ^4<`1 Wkh sduwldo glhuhqwldo htxdwlrq +SGH, lpsolhg e| +5;, dqg +5<, iru V lv=

#5

5  V.#

5

(22)

vxemhfw wr wkh erxqgdu| frqglwlrq V +> W , @ 3> wkh frqvwdqwv D/ E/ F/ G/ H dqg I duh uhodwhg wr wkh prgho sdudphwhuv e| wkh irupxodv=

D @ 4 .+4  s,s 5> E @  .4  s

s #g3> F @ 4  ss #g4  > G @ u+4  s, .4  s5s g53  >

H @ 4  ss g3g4/ I @4  ss g54= +65,

Vroylqj wklv SGH dprxqwv wr jlylqj wkh vroxwlrq ri sureohp +56, iru wkh jlyhq vshflfdwlrqv +59, dqg +5:,1 Qrwlfh wkdw zkhq s A 4 wkhq rqh kdv

D A 3> I ? 3 >  =@ F5 #5DI A 3 = +66,

Lq wkh qh{w sursrvlwlrq zh uhsruw wkh h{solflw vroxwlrq ri +56, iru wkh fdvh s A 458/ vlqfh wklv lqwhuydo ri ydoxhv iru s frqwdlqv wkh vhw ri ulvn dyhuvlrq sdudphwhuv

wkdw |lhog uhdolvwlf ulvn| doorfdwlrqv lq dssolfdwlrqv zlwk uhdo gdwd1 Wkh vroxwlrq jlyhq khuh fdq eh vhhq wr fruuhvsrqg wr wkdw ri Nlp dqg Rpehuj +^49`, diwhu vrevwlwxwlqj wkh frqvwdqwv D/ E/ F/ G/ H/ dqg I zlwk wkhlu ghqlwlrqv lq whupv ri wkh ruljlqdo sdudphwhuv1 Zh suhihu wr jlyh wkh vroxwlrq lq whupv ri wkh frqvwdqwv D/ E/ F/ G/ H/ dqg I vlqfh wkh frpsxwdwlrq ri wkh lqgluhfw xwlolw| iru d phdq0 yduldqfh srolf| frqvlghuhg odwhu zloo qhfhvvlwdwh wkh vroxwlrq ri d SGH lq wkh irup ri +64, zlwk voljkwo| glhuhqw frqvwdqwv1 591

Sursrvlwlrq 4 Ohw s A 4> lw wkhq iroorzv= M+Z> > w, @Z4  s4sh{s



d+w, . e+w, .45f+w,5 

> +67,

zlwk dq rswlpdo doorfdwlrq +58, jlyhq e|=

zw @ g3. g4oq+ 5 w, sw . # e+w, . f+w, oq+5 w, sw @ +g3. #e+w,, . +g4. #f+w,, oq+5w, sw = +68,

58Wkh fdvh R :  fruuhvsrqgv wr wkh qrupdo/ zhoo0ehkdyhg vroxwlrqv lq Nlp dqg

Rpehuj^49`

(23)

zkhuh= f+w, @ s  #5D # 4   h{s+5s+W  w,, 4 .  h{s+5s+W  w,, F s  $ > e+w, @ 3 3 C4  v I . 5Ff+w, . #5Df+w,5 I 4 D . 4f+w, > d+w, @ 3+W  w, . 4f+w,  34 # 5s s I D#5 h{s+s+W  w,, 4 .  h{s+5s+W  w,,  4 $ 5oq # 4 .  h{s+5s+W  w,, 4 .  $ =

Wkh sdudphwhuv / 3/ 4/ 3> 4/ 5/ 6 duh jlyhq e|=

 @ 4  F s  4 .sF  > 3@ I E  FH > 4@EF  # 5DH  > 3 @ G . E3E#54DF .# 5D 5  5 3.#54D  54F5 #5D  4I  53F  . s   F 5D . s 4  3.E  F#5D 4  4@ # 5D 5  54 #5D. 53 I  > 5@ 45  4 D . 4  3.E  F#5D 4 

Reylrxvo|/ vlqfh lq uhdo gdwd zh h{shfw # @ & ? 3> d sx uh phdq yduldqfh doorfdwlrq ri wkh irup= h zw@g3. g4oq  5 w sw > +69,

zloo qrw eh jhqhudoo| rswlpdo5:1 D qdwxudo txhvwlrq lv li/ jlyhq uhdolvwlf prgho

sdudphwhuv/ khgjlqj srvlwlrqv wdnlqj dv|pphwulhv lqwr dffrxqw pdwwhu iru sudf0 wlfdo sxusrvhv1 Wkh qh{w sursrvlwlrq ghulyhv wkh h{shfwhg lqgluhfw xwlolw| ri

5:D fdvh zkhuh wklv wudglqj uxoh lv rswlpdo dovr zkhq i f dulvhv zkhq wkh uhzdug wr

yrodwlolw| udwlr grhv qrw ghshqg rq j2

|/ wkdw lv zkhq _ ' f1 Wklv lv hdvlo| vhhq zkhq vhw0

wlqj _' f lq wkh frqvwdqwv / . dqg 8 lq +65, dqg wkhq vroylqj wkh lpsolhg SGH iru 71

Lqwxlwlyho|/ lq wklv fdvh frqglwlrqdo phdq yduldqfh doorfdwlrqv duh rswlpdo ehfdxvh wkh lq0 whuwhpsrudo fruuhodwlrq ri uhwxuqv dqg yduldqfhv grhv qrw dhfw wkh frqglwlrqdo rssruwxqlw| vhw dqg vshflfdoo| uhzdug wr yduldelolw| udwlrv1

(24)

whuplqdo zhdowk lq rxu prgho iru d wudglqj uxoh ri wkh irup +69, wkdw grhv qrw khgjh iru dv|pphwulhv1

Sursrvlwlrq 5 Wkh lqgluhfw xwlolw| h M +Z> > w, @ Hw # h+W w,ZW4s 4  s $ +6:,

ri wkh srolf| +69, lv jlyhq e| wkh ixqfwlrqdo irup +67, iru wkh ydoxh ixqfwlrq M/ frpsxwhg vhwwlqj D @ 4 lq +65,1

D frpsdulvrq ri wkh ydoxh ixqfwlrq +68, dqg wkh lqgluhfw xwlolw| +6:, iru d jlyhq sdudphwhu fkrlfh lq wkh prgho fdq surylgh lqvljkwv derxw glhuhqfhv lq wkh fhuwdlqw| htxlydohqwv ri wkhvh wzr vwudwhjlhv/ dqg frqvhtxhqwo| rq wkh uhohydqfh ri lqwhuwhpsrudo khgjlqj iru dv|pphwulhv lq wkh suhvhqw vhwwlqj> fi1 dovr wkh qh{w vhfwlrq1

616 Fdoleudwlrq ri wkh Prgho

Zh fdoleudwh wkh g|qdplfv ri wkh vwrfkdvwlf yrodwlolw| Phuwrq*v prgho ri wkh suhylrxv vhfwlrqv wr wkh Grz Mrqhv Lqgh{ iru wkh zkroh vdpsoh shulrg 4<;<0 4<<<1

Wkh sdudphwhuv ri wkh frqwlqxrxv0wlph prgho +4;, dqg +4<, lpsolhg e| wkh hvwlpdwhg sdudphwhuv ri wkh h{srqhqwldo dv|pphwulf P0JDUFK surfhvv +49, dqg +4:, duh=

 @ <=8:7 >  @ 3=37:3 > # @ 3=4737 >  @ 3=98<3 > g3@ 3=3::3 > g4@ 3=344< =

Zh vhw wkh lqvwdqwdqhrxv lqwhuhvw udwh htxdo wr u @ 3=3335 +fruuhvsrqglqj wr dq dqqxdo lqwhuhvw udwh ri dssur{lpdwlyh 8(, dqg { d wlph suhihuhqfh udwh  @ 3=33351 Ilqdoo|/ wkh ulvn dyhuvlrq sdudphwhu xvhg lv s @ 71

Wkh ghshqghqfh ehwzhhq h{shfwhg uhwxuqv dqg yrodwlolwlhv lpsolhg e| rxu sdudphwhu fkrlfh lv sorwwhg lq Iljxuh 51

(25)

D voljkw sd|phqw iru yrodwlolw| ulvn lq hvwlpdwhg h{shfwhg uhwxuqv lv revhuyhg= hvwlpdwhg h{shfwhg uhwxuqv lqfuhdvh dv d ixqfwlrq ri yrodwlolw| dqg duh ehwzhhq 313335: dqg 3133368 iru lq vdpsoh hvwlpdwhg yrodwlolwlhv udqjlqj iurp 31339 wr 313451

Iljxuh 6 suhvhqwv wkh rswlpdo doorfdwlrq zw lq +68, +lqfoxglqj khgjlqj iru

dv|pphwulhv, dqg wkh phdq yduldqfh srvlwlrq hzw +69, lq ghshqghqfh ri wkh

fxuuhqw yrodwlolw| ohyho5;1

Lqvhuw Iljxuh 6 derxw khuh

Dv h{shfwhg/ erwk srvlwlrqv duh ghfuhdvlqj ixqfwlrqv ri yrodwlolw|1 Iru dq| yrodwlolw| ohyho/ hzw lv ohvv wkdw zw> ehfdxvh ri wkh qhjdwlyh khgjlqj srvlwlrq

iru dv|pphwulhv lqgxfhg e| wkh qhjdwlyh hvwlpdwhg fruuhodwlrq ehwzhhq uhwxuqv dqg yrodwlolwlhv1 Krzhyhu/ wkh glhuhqfhv ehwzhhq wkh wzr srvlwlrqv wkdw duh lpsolhg e| wkh jlyhq sdudphwhu fkrlfh duh vpdoo dqg vshflfdoo| qhyhu odujhu wkdq 5(1

Iljxuh 7 sorwv hzwdqg zw dv d ixqfwlrq ri +ghfuhdvlqj, wlph wr pdwxulw| iru

dq lqyhvwphqw krul}rq ri 583 gd|v dqg d fxuuhqw yrodwlolw| ohyho 3133;81

Lqvhuw Iljxuh 7 derxw khuh

Lw lv lqwhuhvwlqj wr qrwlfh wkdw wkh glhuhqfh lq wkh wzr srvlwlrqv lv doprvw frqvwdqw +dprxqwlqj wr derxw 5(, iru wkh uvw 493 gd|v1 Diwhu wklv gdwh/ lq0 whuwhpsrudo khgjlqj srvlwlrqv duh prqrwrqlfdoo| uhod{hg xqwlo pdwxulw|1

Zh frqfoxgh wklv vhfwlrq e| d shuirupdqfh dqdo|vlv pdnlqj xvh ri wkh fhu0 wdlqw| htxlydohqw lpsolhg e| wkh prgho vroxwlrq +67,1 Wkuhh frpshwlqj g|qdplf vwudwhjlhv duh frpsduhg= wkh rswlpdo vwudwhj| +68,/ wkh sxuh phdq yduldqfh uxoh +69, dqg d vwdwlf ex| dqg krog doorfdwlrq ryhu d wlph krul}rq ri W w @ 833 exvlqhvv gd|v1 Lqlwldo fxuuhqw zhdowk Zwlv qrupdol}hg wr 41

5;Uhpdun wkdw wkh jlyhq fkrlfh iru wkh sdudphwhu k lpsolhv d orqj whup h{shfwhg yrodwlolw|

(26)

Iru wkhvh wkuhh wudglqj vwudwhjlhv zh frpsxwh wkh fruuhvsrqglqj fhuwdlqw| htxlydohqw FHwdw wlph w ghqhg e|= Y +FHw, @ Hw  h+W w,Y +Z W,  > +6;, zkhuh ZW lv wkh whuplqdo zhdowk surgxfhg dw wlph W e| wkh vwudwhj| xqghu

vfuxwlq| dqg Y lv wkh srzhu xwlolw| ixqfwlrq1

Wkh h{shfwdwlrqv rq wkh uljkw kdqg vlgh ri +6;, zhuh douhdg| frpsxwhg lq +67, dqg +6:, iru wkh rswlpdo dqg wkh sxuh phdq yduldqfh vwudwhj|1 Iru d ex| dqg krog uxoh wklv vdph h{shfwdwlrq kdv wr eh frpsxwhg e| vlpxodwlrq5< vlqfh

wkh SGH lpsolhg iru wklv fdvh e| wkh Ih|qpdq Ndf irupxod fdqqrw eh hdvlo| vroyhg dqdo|wlfdoo|1

Dv h{shfwhg63/ rqh fdqqrw revhuyh lpsruwdqw glhuhqfhv lq fhuwdlqw| htxly0

dohqw xqlwv ehwzhhq wkh rswlpdo vwudwhj| +68, dqg wkh sxuh phdq yduldqfh uxoh +69,1 Zh wkhuhiruh frqfhqwudwh rq d frpsdulvrq ehwzhhq ex| dqg krog dqg d sxuh phdq yduldqfh doorfdwlrq e| sorwwlqj lq Iljxuh 8 wkh uhodwlyh fhuwdlqw| htxlydohqw ri wkhvh wzr vwudwhjlhv dv d ixqfwlrq ri yrodwlolw|1

Lqvhuw Iljxuh 8 derxw khuh

Glhuhqfhv dprxqw wr derxw 416( +rq dq dqqxdo edvlv, lq idyrxu ri wkh phdq yduldqfh doorfdwlrq dqg duh txlwh vwdeoh dv d ixqfwlrq ri yrodwlolw| +dv rqh zrxog h{shfw iru vxfk d uhodwlyho| orqj wlph krul}rq,1

7 Frqfoxvlrqv

Iru doo vwrfn lqglfhv xqghu vfuxwlq|/ zh qg d prghvw exw frqvlvwhqw hylghqfh ri d vxshulru shuirupdqfh ri g|qdplf vwudwhjlhv wdnlqj lqwr dffrxqw ydu|lqj ulvn lq d vlpsoh frqglwlrqdo phdq yduldqfh zd|1 Pruhryhu/ xvlqj h{solflw vroxwlrqv lq dq lqwhuwhpsrudo Phuwrq*v prgho lw vhhpv wkdw odujhu pdujlqv ri lpsuryhphqw

5<Iru hdfk ydoxh ri j|/ d Prqwh Fduor vlpxodwlrq frqvlvwlqj ri 433333 uhshwlwlrqv xvlqj wkh

phwkrg ri dqwlwkhwlf yduldeohv zdv xvhg1

(27)

duh qrw hdvlo| dydlodeoh/ hyhq zkhq nqrzlqj wkh xqghuo|lqj gdwd jhqhudwlqj surfhvv1 Ilqdoo|/ iru sudfwlfdo sxusrvhv lqwhuwhpsrudo khgjlqj pd| eh qhjoljleoh dw ohdvw iru wkh fodvv ri prghov frqvlghuhg lq wkh sdshu1

(28)

8 Dsshqgl{

Surri1 +Wkh frqwlqxrxv wlph olplw surfhvv lq +4;, dqg +4<,, Ohw |w @

orj +Vw,1 Wkh glvfuhwh wlph surfhvv +49, dqg +4:, fdq eh wkhq uhzulwwhq dv=

|w@ |w4.  +w, 455w  . w}w > oq+5 w, @ oq+5w4,  +oq+5w4,  , . j+}w4, > zkhuh= j+}, @ #} . #  4  5 4  5 4 5 +m}m  , >  @ H +m}m, =

Wkh qhz sdudphwhuv duh ghqhg lq dq reylrxv zd|/ dffruglqjo| wr +54,1 Uhpdun wkdw iru d qrupdoo| glvwulexwhg udqgrp yduldeoh }wrqh kdv  @

t

5

 +dv iru wkh

fdvh suhvhqwhg lq wkh pdlq wh{w,1 Krzhyhu/ zh gr qrw dvvxph qrupdolw| lq wklv surri1 Frqvlghu qrz/ wkh vhtxhqfh ri surfhvvhv

[k w @ +|w> oq 5w.k, = w @ 3> k> 5k> === > k $ 3 > ghqhg e|= |w@ |wk. k  +w, 455w  . k45w}w > oq+5 w.k, @ oq+5w,  k+oq+5w,  , . k 4 5j+}w, = Wkhq= +[k w, @ 4kHw+[w.kk  [wk, @ 3 C +w.k, 455w.k +oq+5 w.k,  , 4 D > dqg= +[wk, @ k4Y duw+[w.kk  [wk, @ Y duw 3 C w.k}w.k j+}w.k, 4 D @ 3 E E C 5 w.k  # . #4455 4 5   w.k  # . #45 45 4 5   w.k #5  4 . 545 45 4 5   4 F F D >

(29)

zkhuh  @ H+}m}m,1 Khqfh/ fryduldqfhv dprqj uhwxuqv dqg yrodwlolwlhv ruljlqdwh lq wklv prgho iurp wkh dv|pphwu| whup # dqg wkh dv|pphwulf prphqw  ri wkh frqglwlrqdo glvwulexwlrq ri uhwxuqv1 Dsso|lqj d vwdqgdug Wkhruhp e| Vwurrfn dqg Ydudgkdq ^56`/ wkh vhtxhqfh ri surfhvvhv [k

w @ +|w> oq 5w.k,

frqyhujhv lq glvwulexwlrq wr wkh vroxwlrq ri wkh vwrfkdvwlf glhuhqwldo htxdwlrq= g[w@ +[w,gw . 45+[w,g h]w >

dv k $ 3/ zkhuh]hw



w3 lv d vwdqgdug Eurzqldq prwlrq lq U

51 Wkh htxdwlrqv

+4;, dqg +4<, iru wkh surfhvvVw> oq 5w3w3 iroorz e| Lwr*v Ohppd1

Surri1 +Sursrvlwlrq 4, D vroxwlrq ri +64, h{lvwv lq wkh irup=

V+> w, @ d+w, . e+w, .45f+w,5 +6<, Vxevwlwxwlqj +6<, lq +64, zh jhw d v|vwhp ri qrqolqhdu ruglqdu| glhuhqwldo htxd0 wlrqv iru d/ e dqg f=



f+w, . I . 5Ff+w, . #5Df+w,5 @ 3 > 

e+w, . H . Fe+w, . Ef+w, . #5De+w,f+w, @ 3 > +73,



d+w, . G . Ee+w, .#55De+w,5.#5

5 f+w, @ 3 >

zlwk wkh erxqgdu| frqglwlrqv= f+W , @ e+W , @ d+W , @ 31 Wkh lqwhjudo ri wkh uvw glhuhqwldo htxdwlrq lv jlyhq e|

] f+w, 3

gx

I . 5Fx . #5Dx5 @ W  w =

Wklv lqwhjudo lv vwdqgdug dqg iru  @ F5 #5DI A 3 +fi1 +66,, zh rewdlq=

4 5oq 3 C4 # 5Df+w,.F s  4 .#5Df+w,.Fs  4 D @s+W  w, . 45oq # 4 sF  4 .sF  $ >

zklfk lpsolhv lpphgldwho| wkh vroxwlrq ri f1 Xvlqj wkh wuldqjxodulw| ri wkh v|vwhp +73,/ zh frxog lqvhuw wkh vroxwlrq iru f lq wkh vhfrqg htxdwlrq dqg vroyh iru e1 Krzhyhu lw lv pxfk vlpsohu wr vroyh iru e dv d ixqfwlrq ri f/ zklfk e| dex vh ri qrwdwlrq zh ghqrwh dv e+f,1 Wklv lv srvvleoh vlqfh f lv vwurqjo| lqfuhdvlqj rq

(30)

^3> W `/ dv zh gluhfwo| ghgxfh iurp wkh glhuhqwldo htxdwlrq iru f1 Zulwlqj=



e @ gegff @ +D . 5Ff . # 5Df5,  ge

gf /

dqg lqvhuwlqj wklv h{suhvvlrq lq wkh glhuhqwldo htxdwlrq iru e/ zh jhw= +I . 5Ff . #5Df5, ge

gf+f,  +F . #5Df,  e+f, @ H . Ef > +74, zlwk wkh erxqgdu| frqglwlrq e+3, @ 31 Qrwlfh wkdw wklv lv d olqhdu glhuhqwldo htxdwlrq zlwk dq krprjhqhrxv sduw zklfk lv vhsdudeoh dqg dgplwv d vroxwlrq +eKRP+f,/ vd|, ri wkh irup= eKRP+f, @ frqvw  v I . 5Ff . #5Df5 I > frqvw 5 U > iru doo f vxfk wkdw64= I . 5Ff . #5Df5 I A 3 = Ixuwkhupruh/ wkh ixqfwlrq= f :$ 3. 4f >

zlwk 3 dqg 4 dv jlyhq lq Sursrvlwlrq 4/ ghqhv d sduwlfxodu vroxwlrq ri +74,1

Xvlqj wkh erxqgdu| frqglwlrq e+3, @ 3 wklv lpsolhv= e+f, @ 3 3 C4  v I . 5Ff . #5Df5 I 4 D . 4f =

Wkh vroxwlrq iru e lv jlyhq e| e+w, @ e+f+w,,1

Wkh wklug glhuhqwldo htxdwlrq lq +73, lv vroyhg e| wkh lqwhjudo= d+w, @ G+W  w, . E ] W w e+v,gv . #5D 5 ] W w e+v, 5gv .#5 5 ] W w f+v,gv >

zkrvh frpsxwdwlrq lqvhuwlqj wkh vroxwlrqv iru e+w, dqg f+w, lv vwudljkwiruzdug / dowkrxjk vrphzkdw fxpehuvrph1 Wkh fkdqjh ri yduldeoh iurp w wr f lv dfrxog eh xvhixo1 Iru h{dpsoh +xvlqj wkh erxqgdu| frqglwlrq f+W , @ 3,=

] W w e+v,gv @ ] f+W , f+w,  e+f,  f  gf @] f+w, 3 e+x,gx I . 5Fx . #5Dx5 >

64Qrwh wkdw wklv lv suhflvho| wkh uhohydqw grpdlq ir wkh vroxwlrq ri wkh deryh ruglqdu|

(31)

zklfk lv vwdqgdug1 Wkh rwkhu lqwhjudov fdq eh frpsxwhg lq d vlplodu zd|1 Surri1 +Sursrvlwlrq 5, Xqghu wkh sruwirolr uxohv +69, wkh fxuuhqw zhdowk g|qdplfv duh jlyhq e|=

gZw Zw @  4 s+g3. g4w,5. u  gw .  g3. g4w s  g]4>w = +75, Wkh jrdo lv wkhuhiruh wr frpsxwh= h M+Zw>w> W  w, @ Hw+h+W w,Z 4s W 4  s,

xqghu wkh g|qdplfv +75, dqg +4<, iru wkh vwdwh yhfwru [w @ +Zw>w,31 E| wkh

Ih|qpdq0Ndf Wkhruhp +fi1 iru lqvwdqfh ^48`/ s1 59;, hM vroyhv wkh SGH= h

M @ +D  , hM

h

M+Z> > 3, @ Z4  s4s +76, zkhuh  =@ W  w dqg D lv wkh jhqhudwru ri wkh Pdunry surfhvv +[w,w3=

D @ +g3. g4s,5. suZCZC . +  ,CC .+g3. g5s54,5Z5 C5 C5Z .#s +g3. g4,Z C 5 CZ C . #5 5 C5 C5 = Jxhvvlqj d vroxwlrq ri +76, lq wkh irup= h M+Z> > , @Z4s 4  s h{s+ hV+> ,, > zh vhh wkdw hV vroyhv wkh SGH +64, zlwk D @ 4 lq +65,1

(32)

9 Wdeohv

WDEOH 4

GRZ V)S833 IWVH QLNNHL Shulrg L 4 4=33H  3: +5=78H3:, 7=98H  3:+6=6:H3:, 5=76H  39+4=48H39, 4=8<H  39+7=;3H3:, 5 3=33833 +3=347;66, 3=33376:+3=345863, 3=37976;+3=34<<5:, 3=34<;88+3=34<83, 6 3=<;9;95+3=34<:79, 3=<974;9+3=356957, 3=;<8335+3=358<;<, 3=<3944<+3=3488:5, 7 3=33<<79+3=343447, 3=36;7;3+3=353:85, 3=387896+3=355:4, 3=47876:+3=366756, Shulrg LL 4 4=3;H  39+9=4:H3:, <=3:H  3:+9=:7H3:, <=<7H  3:+9=4:H3:, 6=98H  39+5=:4H39, 5 3=337:5<+3=348<;3, 3=394;7:+3=3543<3, 3=3467:;+3=347:9:, 3=346846+3=3469:8, 6 3=<7:9<6+3=349873, 3=<59384+3=34<383, 3=<5;:;7+3=34<6;;, 3=<3554<+3=365663, 7 3=3959<3 +3=35;675, 3=33;663+3=358857, 3=3;8;39+3=353798, 3=467<;6+3=384;;3,

(33)

WDEOH 5

GRZ V)S833 IWVH QLNNHL Shulrg L 3 3134;<<< 31353;4; 3133<6<: 031359534 4 313334;8 31333473 041;5H08 0313338::  31<463<6 31833333 31768<9; 3164656: Shulrg LL 3 313:53;; 31338:94 3136:<33 03133358< 4 31333856 ;1;4H038 313335:; 031333<<4  3196;<87 316<;:<8 317:4747 3175:453

(34)

WDEOH 6

GRZ V)S833 IWVH QLNNHL Ixoo Vdpsoh Shulrg

VU Ex| dqg Krog 3137495 31345:4 3134;77 03135<7<6 VU Ed|hvldq Vwudwhj| 3137;49 3134<86 313563: 3135:;6 Mhqvhq*v doskd 3133345 :133H08 <133H08 3133345 Shulrg LL VU Ex| dqg Krog 3138::; 313445< 3136387 03134;<7 VU Ed|hvldq Vwudwhj| 3138<<6 3134883 3136586 31373<; Mhqvhq*v doskd 6133H08 7133H08 5133H08 3133369

WDEOH 7

GRZ V)S833 IWVH QLNNHL Vnhzqhvv Ex| dqg Krog 031:3<< 03153;9 0313<73 0314883 Vnhzqhvv Ed|hvldq Vwudwhj| 031987< 0313675 0314;<5 31386< Nxuwrvlv Ex| dqg Krog 431:54 71;345 814:<8 913959 Nxuwrvlv Ed|hvldq Vwudwhj| 817849 713:<: 618::9 ;1573:

(35)

Uhihuhqfhv

^4` Edqvdo/ U1/ dqg F1 U1 Kduyh|= Shuirupdqfh Hydoxdwlrq lq wkh Suhvhqfh ri G|qdplf Wudglqj Vwudwhjlhv/ kwws=22zzz1gxnh1hgx2fkduyh|2Ylwdh1kwpo ^5` Eduehulv/ Q1 / 5333= Lqyhvwlqj iru wkh Orqj Uxq Zkhq Uhwxuqv duh Suh0

glfwdeoh/ Mrxuqdo ri Ilqdqfh 88/ 55805971

^6` Elhohfnl/ W1 U1/ V1 U1 Solvnd/ dqg P1 Vkhuulv= Ulvn Vhqvlwlyh Dvvhw Doorfd0 wlrq/ wr dsshdu lq Mrxuqdo ri Hfrqrplf G|qdplfv dqg Frqwuro1

^7` Eodfn/ I1/ 4<:9= Vwxglhv lq Vwrfn Sulfh Yrodwlolw| Fkdqjhv/ Surfhhglqjv ri wkh 4<:9 Exvlqhvv Phhwlqj ri wkh Exvlqhvv Hfrqrplf Vwdwlvwlfv vhfwlrq/ DVD/ 4::04;41

^8` Eroohuvohy/ W1/ 4<;9= Jhqhudol}hg Dxwruhjuhvvlyh Frqglwlrqdo Khw0 hurvnhgdvwlflw|/ Mrxuqdo ri Hfrqrphwulfv/ 64/ 63:065:1

^9` Eroohuvohy/ W1/ dqg M1 P1 Zrrogulgjh/ 4<<5= Txdvl Pd{lpxp Olnholkrrg Hvwlpdwlrq dqg Lqihuhqfh lq G|qdplf Prghov zlwk Wlph Ydu|lqj Frydul0 dqfhv/ Hfrqrphwulf Uhylhzv/ 44/ 47604:51

^:` Euhqqdq/ P1 M1/ H1 V1 Vfkzduw}/ dqg U1 Odjqdgr/ 4<<:= Vwudwhjlf Dvvhw Doorfdwlrq/ Mrxuqdo ri Hfrqrplf G|qdplfv dqg Frqwuro/ 54/ 46::047361 ^;` Fdpsehoo/ M1 \1/ 4<;:= Vwrfn Uhwxuqv dqg wkh Whup Vwuxfwxuh/ Mrxuqdo

ri Ilqdqfldo Hfrqrplfv/ 4;/ 6:607331

^<` Hqjoh/ U1/ dqg Y1 Qj / 4<<6= Phdvxulqj dqg Whvwlqj wkh Lpsdfw ri Qhzv rq Yrodwlolw|/ Mrxuqdo ri Ilqdqfh/ 7;/ 4:7<04::;1

^43` Hydqv/ P1 G1/ 4<<7= H{shfwhg Uhwxuqv/ Wlph Ydu|lqj Ulvn dqg Ulvn Suhpld/ Mrxuqdo ri Ilqdqfh/ 7</ 98809:<1

^44` Ihuvrq/ Z1 H1/ dqg F1 U1 Kduyh|/ 4<<4= Wkh Yduldwlrq ri Hfrqrplf Ulvn Suhpld/ Mrxuqdo ri Srolwlfdo Hfrqrp|/ <</ 6;807481

(36)

^45` Jorvwhq/ O1/ U1 Mdjdqqdwkdq/ dqg G1 Uxqnoh/ 4<<6= Rq wkh Uhodwlrq eh0 wzhhq wkh H{shfwhg Ydoxh dqg wkh Yrodwlolw| ri wkh Qrplqdo H{fhvv Uhwxuq rq Vwrfnv/ Mrxuqdo ri Ilqdqfh/ 7;/ 4::<04;341

^46` Kh/ M1/ U1 Ndq/ O1 Qj/ dqg F1 ]kdqj/ 4<<9= Whvwv ri Uhodwlrqv dprqj Pdunhwzlgh Idfwruv/ Ilup0vshflf Yduldeohv/ dqg Vwrfn Uhwxuqv Xvlqj d Frqglwlrqdo Dvvhw Sulflqj Prgho/ Mrxuqdo ri Ilqdqfh/ 84/ 4;<404<3;1 ^47` Mrulrq/ S1/ 4<;9= Ed|hv0Vwhlq Hvwlpdwlrq iru Sruwirolr Dqdo|vlv/ Mrxuqdo

ri Ilqdqfldo dqg Txdqwlwdwlyh Dqdo|vlv/ 54/ 5:<05<51

^48` Ndudw}dv/ L1/ dqg V1H1 Vkuhyh/ 4<<4= Eurzqldq Prwlrq dqg Vwrfkdvwlf Fdo0

fxoxv1 Vsulqjhu0Yhuodj/ Qhz \run1

^49` Nlp/ W1 V1/ dqg H1 Rpehuj/ 4<<9= G|qdplf Qrqp|rslf Sruwirolr Ehkdy0 lru/ Wkh Uhylhz ri Ilqdqfldo Vwxglhv/ Yro1 </ Qr1 4/ 47404941

^4:` Ol/ \1/ 4<<;= Wlph Yduldwlrq lq Ulvn Suhpld/ Yrodwlolw| dqg Uhzdug0wr0 Yrodwlolw|/ Wkh Mrxuqdo ri Ilqdqfldo Uhvhdufk/ 54/ 76407791

^4;` Ol/ \1/ 4<<;= H{shfwhg vwrfn uhwxuqv/ ulvn suhpld/ dqg yrodwlolwlhv ri hfr0 qrplf idfwruv/ Mrxuqdo ri Hpslulfdo Ilqdqfh/ 8/ 9<0<:1

^4<` Phuwrq/ U1/ 4<9<= Olihwlph Sruwirolr Vhohfwlrq Xqghu Xqfhuwdlqw|= wkh Frqwlqxrxv Wlph Fdvh/ Uhylhz ri Hfrqrplfv dqg Vwdwlvwlfv/ 84/ 57:58:1 ^53` Phuwrq/ U1/ 4<:4= Rswlpxp Frqvxpswlrq dqg Sruwirolr Uxohv lq d

Frqwlqxrxv0Wlph Prgho/ Mrxuqdo ri Hfrqrplf Wkhru|/ 6/ 6:67461 ^54` Qhovrq/ G1 E1/ 4<<3= DUFK Prghov dv Glxvlrq Dssur{lpdwlrqv/ Mrxu0

qdo ri Hfrqrphwulfv/ 78/ :06;1

^55` Qhovrq/ G1 E1/ 4<<4= Frqglwlrqdo Khwhurvnhgdvwlflw| lq Dvvhw Uhwxuqv= d qhz Dssurdfk/ Hfrqrphwulfd/ 8</ 67:06:31

^56` Vwurrfn/ G1 Z1/ dqg V1 U1 V1 Ydudgkdq/ 4<:<= Pxowlglphqvlrqdo Glxvlrq

(37)

^57` Zklwhodz/ U1/ 4<<7= Wlph Yduldwlrq dqg Fryduldwlrqv lq wkh H{shfwdwlrq dqg Yrodwlolw| ri Vwrfn Pdunhw Uhwxuqv/ Mrxuqdo ri Ilqdqfh/ 7</ 4<<7/ 84808741

(38)

-0.10 -0.05 0.00 0.05 0.000 0.005 0.010 0.015 0.020 0.025 VOL_DOW E X D O W Iljxuh 4=

(39)
(40)
(41)
(42)

References

Related documents

A major reason for this is the lack of adequate training algorithms for deep SNNs, since spike signals (i.e., discrete events produced by a spiking neuron whenever its internal

In this research, to make the serially sectioned images aligned, every sectioned surface was moved to a constant position for photographing; the location and

In this paper we propose a dimension reduced weighted fuzzy clustering algorithm (sWFCM-HD). The algorithm can be used for high dimensional datasets having streaming behavior.

Innovation That Matters Global Multi-disciplinary Open Collaborative 70,000 business and industry consultants 170,000 technology experts 45,000 Patents 90,000 Business Partners

Following which, a pre-trained AE (upon normal dataset) is used to process the affinity matrix and extract six encoded features before being processed by the MKDE clustering approach

However, the overall lack of training that both therapists and students report related to addressing issues of spirituality in therapy is a common and consistent theme in

e consisting of the robot’s view. I hypothesized that by helping team members build a shared mental model, the use of mobile robots as a shared visual presence in remote

Expert- participants created and reached consensus on a list of 45 competencies across four domains that detailed the necessary knowledge and skills required of counselors to assess