EUROPEAN CENTRAL BANK E C B E Z B E K T B C E E K P W O R K I N G PA P E R S E R I E S WORKING PAPER NO. 135 THE OPTIMAL MIX OF TAXES ON MONEY, CONSUMPTION AND INCOME BY FIORELLA DE FIORE AND PEDRO TELES April 2002 EUROPEAN CENTRAL BANK W O R K I N G PA P E R S E R I E S WORKING PAPER NO. 135 THE OPTIMAL MIX OF TAXES ON MONEY, CONSUMPTION AND INCOME * † BY FIORELLA DE FIORE AND PEDRO TELES ‡ ** April 2002 * We wish to thank Isabel Correia for very insightful comments. We also thank an anonymous referee and seminar participants at the Bank of Portugal, the Ente Einaudi, the European Central Bank, and at the 1999 Society of Economic Dynamics Meeting for their comments. Remaining errors are ours.Teles gratefully aknowledges financial support by PRAXIS XXI. De Fiore conducted part of the research while at the European University Institute and at the Ente Einaudi.This is a revised version of Working Paper 2–99 (Banco de Portugal). † The opinions expressed herein are those of the authors and do not necessarily represent those of the Federal Reserve Bank of Chicago, the Federal Reserve System, or the European Central Bank. ‡ Teles is on leave from Banco de Portugal and Universidade Catolica Portuguesa. ** Corresponding author: Pedro Teles, Federal Reserve Bank of Chicago, 230 S. LaSalle St., Chicago, II 60604;Tel.: +312-3222947; Fax: +312-3222357; [email protected]. © European Central Bank, 2001 Address Kaiserstrasse 29 D-60311 Frankfurt am Main Germany Postal address Postfach 16 03 19 D-60066 Frankfurt am Main Germany Telephone +49 69 1344 0 Internet http://www.ecb.int Fax +49 69 1344 6000 Telex 411 144 ecb d All rights reserved. The views expressed in this paper are those of the authors and do not necessarily reflect those of the European Central Bank. Reproduction for educational and non-commercial purposes is permitted provided that the source is acknowledged. The views expressed in this paper are those of the authors and do not necessarily reflect those of the European Central Bank. ISSN 1561-0810 Contents Abstract 4 Non-technical summary 5 1 Introduction 6 2 The Transactions Technology Model 9 3 The Optimal Policy Mix under the Standard Transactions Technology 3.1 The Ramsey Solution 3.2 Restrictions on Tax Instruments 12 13 15 4 The Optimal Policy Mix with a Unit Elastic Transactions Technology 17 5 Why is the Friedman Rule Optimal? 20 6 Concluding Remarks 22 References 23 Appendix A Proposition 1 European Central Bank Working Paper Series ECB • Working Paper No 135 • April 2002 25 26 3 Devwudfw Lq wklv sdshu zh ghwhuplqh wkh rswlpdo frpelqdwlrq ri wd{hv rq prqh|/ frqvxpswlrq dqg lqfrph lq wudqvdfwlrqv whfkqrorj| prghov1 Zh vkrz wkdw wkh rswlpdo srolf| grhv qrw wd{ prqh|/ uhjdugohvv ri zkhwkhu wkh jryhuqphqw fdq xvh wkh lqfrph wd{/ wkh frqvxpswlrq wd{/ ru wkh wzr wd{hv mrlqwo|1 Wkhvh uhvxowv duh dw rggv zlwk uhfhqw olwhudwxuh1 Zh dujxh wkdw wkh uhdvrq iru wklv glyhujhqfh lv dq lqds0 sursuldwh vshflfdwlrq ri wkh wudqvdfwlrqv whfkqrorj| dgrswhg lq wkh olwhudwxuh1 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+4<<6, dqg Fruuhld dqg Whohv +4<<9, lq wkdw wkh wlplqj ri wkh wudqvdfwlrqv lv glhuhqw1 Wklv glvwlqfwlrq/ krzhyhu/ lv qrw uhohydqw iru wkh uhvxowv1 ECB • Working Paper No 135 • April 2002 9 Wkh vwdqgdug vshflfdwlrq ri wkh wudqvdfwlrqv whfkqrorj|/ uvw sursrvhg e| Nlpeurxjk +4<;9, dqg wkhq zlgho| xvhg lq wkh olwhudwxuh/ lv uhsuhvhqwhg e| | r| , E n w| S| c c +7, | | 1 Zh fdq wkhq vwdwh wkh iroorzlqj dvvxps0 zlwk w | 1 Ohw 6| | En w| wlrqv rq wkh wudqvdfwlrqv ixqfwlrq ,/ lq olqh zlwk suhylrxv olwhudwxuh= Wkh ixqfwlrq , lv krprjhqhrxv ri ghjuhh & f1 2 Wkh ixqfwlrq , lv vxfk wkdw ,S ES| c 6| fc ,6 ES| c 6| fc ,66 ES| c 6| f Iurp krprjhqhlw|/ wkh wudqvdfwlrqv whfkqrorj| +7, fdq dovr eh zulwwhq dv r| ' E n w| & , ES| c 6| ' dE n w| S| o& ,Ec 6S|| Wklv doorzv xv wr fkdudfwhul}h wkh srlqw ri ixoo oltxlglw|/ 6S / dv wkh plqlpxp ydoxh ri wkh udwlr 6S vxfk wkdw , 6S Ec 6S ' f1 Vlqfh ,6 ESc 6 ' S&3 , 6S Ec 6S / dw ixoo oltxlglw| ,6 ESc 6 ' f1 Dw wkdw srlqw/ dq dgglwlrqdo xqlw ri uhdo edodqfhv grhv 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jrrgv/ zklfk lq wxuq qhhg wr eh sxufkdvhg zlwk prqh|1 Ri wkh uhdo jrrgv wkdw duh sxufkdvhg/ Enw| S| c wkh krxvhkrogv nhhs S| / jlylqj wkh uhvw wr wkh jryhuqphqw zkhq wkh wd{ lv srvlwlyh1 Zkhq wkh wd{ lv qhjdwlyh/ wkh krxvhkrogv rqo| qhhg wr xvh prqh| dqg wlph wr sxufkdvh d sduw ri wkh jrrgv/ uhfhlylqj wkh uhvw dv d uhdo vxevlg| iurp wkh jryhuqphqw1 Xqghu wklv vshflfdwlrq/ e| 5 Wr vhh wklv/ qrwlfh wkdw iurp wkh krprjhqhlw| dvvxpswlrq/ no @ fof . pop = Dw ixoo oltxlglw|/ op +f> p, @ 3= Lw iroorzv wkdw/ zkhq o lv vwulfwo| srvlwlyh dw ixoo oltxlglw|/ n pxvw eh qrq qhjdwlyh iru of qrw wr eh qhjdwlyh dw wkdw srlqw1 10 ECB • Working Paper No 135 • April 2002 vxevlgl}lqj frqvxpswlrq wkh jryhuqphqw lv shuiruplqj wudqvdfwlrqv rq ehkdoi ri wkh krxvhkrogv1 Iurp krprjhqhlw|/ wkh ixqfwlrq +7, fdq dovr eh zulwwhq dv # $ | r| E n w| , S| c | E n w| & +8, Zkhq & ' f/ | lv xqlw hodvwlf zlwk uhvshfw wr | E n w| / vr wkdw zkhq wkh wd{ lv lqfuhdvhg/ dqg | lv lqfuhdvhg lq wkh vdph sursruwlrq/ wudqvdfwlrqv 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ohyho jurvv ri frqvxpswlrq wd{hv/ | E n w| / # $ | r| , S| c | E n w| +9, Wkh ixqfwlrq , vdwlvhv wkh vdph wzr dvvxpswlrqv vwdwhg deryh1 Dffruglqj wr +9,/ wkh krxvhkrogv sxufkdvh S| xqlwv ri jrrgv xvlqj wlph/ r| / dqg uhdo prqh| | 1 Wklv lv wkh qdwxudo vshflfdwlrq zkhq wkh frqvxpswlrq diwhu wd{hv/ | En w| wd{ lv sdlg lq xqlwv ri prqh|1 Lw wxuqv rxw wr eh d frqyhqlhqw irupxodwlrq wr dqdo|}h rwkhu Udpvh| sureohpv lq prqhwdu| prghov zlwk wudqvdfwlrqv whfkqrorjlhv/ vxfk dv lq Fruuhld/ Qlfrolql dqg Whohv +5334,1 Zkhq & ' f/ lw grhv qrw pdwwhu zkhwkhu wd{hv duh sdlg lq xqlwv ri jrrgv ru ri prqh|1 Prqh| lv xqlw hodvwlf zlwk uhvshfw wr wd{hv dqg wkh vshflfdwlrqv +7, dqg +9, duh htxlydohqw1 ECB • Working Paper No 135 • April 2002 11 6 Wkh Rswlpdo Srolf| Pl{ xqghu wkh Vwdq0 gdug Wudqvdfwlrqv Whfkqrorj| Lq wklv vhfwlrq/ zh vroyh wkh Udpvh| sureohp xvlqj wkh vshflfdwlrq ri wkh wudqvdfwlrqv whfkqrorj| sursrvhg e| Nlpeurxjk +4<;9, dqg xvhg e| Jxlgrwwl dqg Yìjk +4<<6, dqg Pxooljdq dqg Vdod0l0Pduwlq +4<<:,/ dprqj rwkhuv1 Lq wkdw olwhudwxuh wkh frqglwlrqv iru wkh rswlpdolw| ri wkh Iulhgpdq uxoh ghshqg rq zkhwkhu wkh dowhuqdwlyh wd{ lqvwuxphqw lv wkh frqvxpswlrq ru wkh lqfrph wd{1 Wkh wzr wd{hv duh/ wkxv/ qrw htxlydohqw lqvwuxphqwv/ dqg wkhuhiruh wkh| vkrxog eh mrlqwo| frqvlghuhg1 Lq zkdw iroorzv/ zh vkrz wkdw rqfh wkh jryhuqphqw lv doorzhg wr xvh erwk wd{hv/ wkh Iulhgpdq uxoh lv rswlpdo iru doo krprjhqhrxv wudqvdfwlrqv whfkqrorjlhv/ dv lq wkh fdvh zkhq wkh rqo| dowhuqdwlyh wr wkh lq dwlrq wd{ lv dq lqfrph wd{1 Krzhyhu/ xqghu fhuwdlq dgglwlrqdo frqglwlrqv rq wkh wudqvdfwlrqv whfkqrorj|/ wkh xqltxh Udpvh| vroxwlrq uhtxluhv wkh jryhuqphqw wr wd{ dzd| doo lqfrph dqg jlyh wkh uhyhqxh edfn wr wkh krxvhkrogv dv d frqvxpswlrq vxevlg|1 Xqghu wkrvh frqglwlrqv/ li wkh lqfrph wd{ lv uhvwulfwhg wr eh }hur/ wkh Iulhgpdq uxoh lv qrw rswlpdo1 Wkh odfn ri htxlydohqfh ri wkh frqvxpswlrq dqg wkh lqfrph wd{hv/ wkh h{wuhph srolf| suhvfulswlrq iru wkh wzr wd{hv/ dqg wkh qrq0rswlpdolw| ri wkh Iulhgpdq 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Ohw '| ' Enf 1 Wkh lqwhuwhpsrudo exgjhw frqvwudlqw iru wkh En| krxvhkrogv fdq eh zulwwhq dv " [ '| | " [ '| | E n w | | 6| f |'f f " '|| k l ' E | | E n w| & , ES| c 6| |'f f |'f [ E n w| S| n +43, Wkh uhvrxufhv frqvwudlqwv duh jlyhq e| S| n }| | E n w| & , ES| c 6| / | f +44, Lq rughu wr plqlpl}h wkh h{fhvv exughq ri wd{dwlrq/ wkh jryhuqphqw vroyhv d Udpvh| sureohp1 Wklv dprxqwv wr fkrrvlqj/ zlwklq wkh vhw ri frpshwlwlyh htxloleuld ghwhuplqhg e| frqglwlrqv +:,0+44,/ wkh sdwk iru wkh txdqwlwlhv/ sulfhv dqg wd{hv wkdw pd{lpl}hv zhoiduh1 614 Wkh Udpvh| Vroxwlrq Zkhq wkh jryhuqphqw kdv dffhvv wr wd{hv rq prqh|/ frqvxpswlrq dqg lq0 frph/ wkh uhvwulfwlrqv ri wkh Udpvh| sureohp duh wkh uhvrxufhv frqvwudlqwv/ +44,/ wkh frqglwlrq w| / dqg dq lpsohphqwdelolw| frqvwudlqw1 Wklv odwwhu q r En|n | " fdq eh rewdlqhg e| xvlqj htxdwlrqv +:,0+<, wr vxevwlwxwh | c | c |n |'f lqwr wkh exgjhw frqvwudlqw +43,1 Lq rughu wr exlog wkh lpsohphqwdelolw| frqvwudlqw/ zh xvh wkh uvw rughu frqglwlrq +<, wr h{suhvv wkh glvfrxqw idfwru dv q | L E| E f '| | ' f E n f L Ef E | Soxjjlqj wklv lqwr wkh lqwhuwhpsrudo exgjhw frqvwudlqw +43,/ zh jhw " %# $ & k l n w| E n w| q L E| S| n | 6| | E n w| & , ES| c 6| ' f | E | |'f +45, Htxdwlrqv +:,0+;, fdq wkhq eh xvhg wr vxevwlwxwh | dqg | lqwr +45,1 Qrwlfh wkdw rqh ri wkh wkuhh wd{hv fdqqrw eh vxevwlwxwhg lq wkh frqvwudlqwv ri wkh Udpvh| sureohp/ vlqfh frqglwlrqv +:,0+;, fdq rqo| ghwhuplqh wzr xqnqrzqv1 Iru frqyhqlhqfh/ zh fkrrvh qrw wr vxevwlwxwh w| 1 Xvlqj wkh idfw wkdw wkh ixqfwlrq , ES| c 6| lv krprjhqhrxv ri ghjuhh & wr zulwh &, ES| c 6| ' ,S ES| c 6| S| n ,6 ES| c 6| 6| / zh rewdlq wkh lpsohphqwdelolw| frqglwlrq [ | " k lr [ |q q LS E|S| L E| E | E & E n w| & , ES| c 6| ' f |'f ECB • Working Paper No 135 • April 2002 +46, 13 Wkh Udpvh| sureohp frqvlvwv lq wkh fkrlfh ri wkh sdwk ri txdqwlwlhv dqg ri wkh wd{ rq frqvxpswlrq/ iS| / | / 6| / w| j" |'f c wkdw pd{lpl}hv zhoiduh/ vxemhfw wr wkh uhvwulfwlrqv +44,/ +46,/ dqg w| 1 Ohw q | b| dqg eh wkh pxowlsolhuv ri wkh uhvrxufhv frqvwudlqwv/ +44,/ dqg wkh lpsohphqwdelolw| frqglwlrq/ +46,1 Vlqfh wkh| phdvxuh/ uhvshfwlyho|/ wkh h{fhvv exughq ri wd{dwlrq dqg wkh vkdgrz sulfh ri uhvrxufhv/ wkh| pxvw eh srvlwlyh dw wkh rswlpxp1 Wkh uhohydqw uvw rughu frqglwlrqv ri wkh Udpvh| sureohp duh wkrvh iru uhdo edodqfhv dqg wkh frqvxpswlrq wd{1 Wkh| duh jlyhq uhvshfwlyho| e| dL E| E& n b| o E n w| & ,6 ES| c 6| ' f dL E| E& n b| o &, ES| c 6| E n w| &3 f +47, +48, Wkh iroorzlqj wzr sursrvlwlrqv vwdwh wkh pdlq uhvxowv ri wklv vhfwlrq1 Sursrvlwlrq 4 Ohw wkh jryhuqphqw qdqfh h{shqglwxuhv wkurxjk dq lqfrph wd{/ d frqvxpswlrq wd{ ru dq lq dwlrq wd{/ dqg ohw wkh wudqvdfwlrqv whfkqrorj| wdnh wkh irup lq +7,1 Wkhq wkh Iulhgpdq uxoh/ | ' f/ iru doo |c lv rswlpdo iru doo krprjhqhrxv wudqvdfwlrqv whfkqrorjlhv1 Surri1 Dv vkrzq lq wkh Dsshqgl{/ wkh whup lq vtxduh eudfnhwv lq frqgl0 wlrq +47, lv vwulfwo| srvlwlyh1 Wkh rswlpdo vroxwlrq lv wkxv fkdudfwhul}hg e| E n w| & ,6 ES| c 6| ' f1 Iurp +:, dqg +;,/ lw pxvw eh wkdw | ' f Wkh Sursrvlwlrq vwdwhv wkdw wkh Iulhgpdq uxoh lv dozd|v rswlpdo iru krpr0 jhqhrxv wudqvdfwlrqv whfkqrorjlhv/ dv zkhq wkh rqo| dowhuqdwlyh wr lq dwlrq lv wkh lqfrph wd{1 Li wkh rswlpdo vroxwlrq kdv w| : / wkhq lw pxvw eh wkdw ,6 ES| c 6| ' f/ zklfk ghqhv wkh srlqw ri ixoo oltxlglw|/ 6S 1 Zkhq w | ' c wkhuh lv d odujh vhw ri udwlrv 6S wkdw lv frqvlvwhqw zlwk wkh rswlpdo vroxwlrq1 Wklv lv qrw vxusulvlqj ehfdxvh/ zlwk ixoo vxevlgl}dwlrq ri frqvxpswlrq/ wkh krxvhkrog lv deoh wr dfklhyh vdwldwlrq lq uhdo edodqfhv iru dq| udwlr 6S 1 Wkh wudqvdfwlrqv duh fduulhg e| wkh jryhuqphqw vr wkdw wkh dprxqw ri uhdo edo0 dqfhv khog e| wkh krxvhkrog lv luuhohydqw1 Lqfuhdvlqj uhdo edodqfhv grhv qrw khos lq uhgxflqj wudqvdfwlrqv wlph1 Sursrvlwlrq 5 Ohw wkh jryhuqphqw qdqfh h{shqglwxuhv wkurxjk dq lqfrph wd{/ d frqvxpswlrq wd{ ru dq lq dwlrq wd{/ dqg ohw wkh wudqvdfwlrqv whfkqrorj| wdnh wkh irup lq +7,1 Wkhq/ lw lv rswlpdo wr vhw wd{hv w| ' dqg | ' 1 Zkhqhyhu & : f dqg , ES| c 6| : f/ dw ixoo oltxlglw|/ wkhq w| ' dqg | ' lv wkh xqltxh vroxwlrq1 Rwkhuzlvh/ d frqwlqxxp ri frpelqdwlrqv ri w | dqg | duh vroxwlrqv ri wkh Udpvh| sureohp1 14 ECB • Working Paper No 135 • April 2002 Surri1 Iurp frqglwlrq +48,/ lw iroorzv wkdw/ zkhqhyhu & : f dqg , ES| c 6| : f dw ixoo oltxlglw|/ lw lv rswlpdo wr lqfuhdvh wkh vxevlg| rq frqvxpswlrq wr lwv pd{lpxp ohyho/ w| ' 1 Iurp wkh krxvhkrog*v rswlpdolw| frqglwlrq +:,/ w| ' uhtxluhv wkdw | ' 1 Zkhq wkh wudqvdfwlrqv ixqfwlrq lv krprjhqhrxv ri ghjuhh }hur/ ru zkhq , ES| c 6| ' f dw ixoo oltxlglw|c wkh Udpvh| frqglwlrq +48, lv vdwlvhg dv dq htxdolw|1 Wkhuhiruh/ dq| frpelqdwlrq ri w| dqg | wkdw vdwlvhv +:, lv d vroxwlrq1 Rqfh zh doorz iru erwk frqvxpswlrq dqg lqfrph wd{hv/ wkh uhvxow ri rswlpdolw| ri wkh Iulhgpdq uxoh iru doo krprjhqhrxv wudqvdfwlrqv whfkqrorjlhv lv uhfryhuhg1 Krzhyhu/ xqghu fhuwdlq frqglwlrqv/ wkh xqltxh Udpvh| vroxwlrq uhfrpphqgv ixoo wd{dwlrq ri lqfrph dqg vxevlgl}dwlrq ri frqvxpswlrq1 Wkrvh frqglwlrqv duh wkdw wkh ghjuhh ri krprjhqhlw| lv vwulfwo| srvlwlyh & : f/ dqg 6 wkdw wlph dw ixoo oltxlglw| lv dovr vwulfwo| srvlwlyh/ , c S : f1 Zkhqhyhu &, c 6S ' f/ lw lv qrw srvvleoh wr ghwhuplqh erwk wkh frq0 vxpswlrq dqg wkh lqfrph wd{1 Wklv phdqv wkdw wkh wzr wd{hv duh htxlydohqw vfdo lqvwuxphqwv1 Wkh lqwhusuhwdwlrq ri wkh frqglwlrqv xqghu zklfk wklv htxlydohqfh krogv lv vwudljkwiruzdug/ lq oljkw ri wkh glvfxvvlrq ri wkh surs0 huwlhv ri wkh wudqvdfwlrqv whfkqrorjlhv lq wkh suhylrxv vhfwlrq1 Zkhq & ' f/ wkh vwdqgdug wudqvdfwlrqv whfkqrorj| kdv wkh surshuw| wkdw prqh| lv xqlw hodvwlf zlwk uhvshfw wr wkh sulfh ohyho jurvv ri frqvxpswlrq wd{hv1 Zkhq wkh hodvwlflw| lv xqlwdu| lw lv qrw srvvleoh wr vdyh rq uhvrxufhv e| uhgxflqj wkh frqvxpswlrq wd{1 Wkh rwkhu frqglwlrq iru htxlydohqfh lv wkdw wlph dw ixoo oltxlglw| lv }hur1 Lq wklv fdvh/ hyhq li wkh hodvwlflw| lv qrw xqlwdu|/ lw lv qrw srvvleoh wr vdyh rq wudqvdfwlrqv wlph e| uhgxflqj wkh frqvxpswlrq wd{1 615 Uhvwulfwlrqv rq Wd{ Lqvwuxphqwv Lq wklv vhfwlrq/ zh uhylhz wkh uhvxowv lq wkh olwhudwxuh zkhq rqo| rqh dowhuqd0 wlyh wd{ lqvwuxphqw lv doorzhg iru1 Zh uhodwh wkh frqglwlrqv iru htxlydohqfh ri wkh wzr wd{ lqvwuxphqwv/ vkrzq deryh/ wr wkh frqglwlrqv iru wkh Iulhgpdq uxoh wr eh rswlpdo zkhq rqo| frqvxpswlrq wd{hv duh frqvlghuhg1 Zkhq wkh wd{ rq frqvxpswlrq lv uhvwulfwhg wr eh }hur/ w| ' f/ wkh hfrq0 rp| froodsvhv wr wkh rqh ghvfulehg lq Fruuhld dqg Whohv +4<<9,1 Lq wkdw fdvh/ wkh uvw rughu frqglwlrqv ri wkh q sulydwh sureohp/ r htxdwlrqv +:,0+<,/ fdq gh0 En|n | " whuplqh wkh wkuhh xqnqrzqv/ | c | c |n 1 Lw iroorzv wkdw wkh wzr |'f uhvwulfwlrqv ri wkh Udpvh| sureohp/ wkh uhvrxufhv frqvwudlqwv +44, dqg wkh lpsohphqwdelolw| frqglwlrq +46,/ duh vwdwhg lq whupv ri txdqwlwlhv rqo|1 Wkh uvw rughu frqglwlrqv ri wkh Udpvh| sureohp duh wkh vdph/ zlwk w | ' f/ ECB • Working Paper No 135 • April 2002 15 h{fhsw wkdw frqglwlrq +48, glvdsshduv1 Iurp +47,/ zh kdyh dL E| E & b| o ,6 ES| c 6| ' f +49, Wkh uhvxow rewdlqhg e| Fruuhld dqg Whohv +4<<9, iroorzv lpphgldwho|1 Wkh Iulhgpdq uxoh lv rswlpdo iru dq| ghjuhh ri krprjhqhlw| ri wkh wudqvdfwlrqv whfkqrorj|1 Zh frqvlghu qrz wkh fdvh zkhq wkh lqfrph wd{ lv uhvwulfwhg wr eh }hur/ | ' f1 Wkh uvw rughu frqglwlrqv ri wkh sulydwh +:,0+<,/ q sureohp/ htxdwlrqv r En|n | " / lq whupv fdq eh xvhg wr ghwhuplqh wkh wkuhh xqnqrzqv/ w| c | c |n |'f ri wkh txdqwlwlhv1 Khuh/ krzhyhu/ lw lv qrw srvvleoh wr zulwh w| / dqg wkxv | / h{solflwo| dv d ixqfwlrq ri wkh txdqwlwlhv1 Xvlqj frqglwlrq +:,/ zh h{suhvv w | lpsolflwo| e| wkh ixqfwlrq w E| w ES| c | c 6| 1 Wkh uhvwulfwlrqv ri wkh Udpvh| sureohp duh jlyhq e| +44,/ +46, dqg wkh uhvwulfwlrq wkdw w| ' w E|/ zklfk lv ghqhg lpsolflwo| e| +:,1 Wkh jryhuqphqw kdv wr fkrrvh wkh sdwk iS| c | c 6| j" |'f wkdw pd{lpl}hv +4,/ vxemhfw wr +44, dqg +46, / zkhuh w| ' w E|1 Wkh pdujlqdo frqglwlrq ri wkh Udpvh| sureohp zlwk uhvshfw wr 6| lv jlyhq e| q r dL E|E& n b| o E n w| & ,6 ES| c 6| n &E n w| &3 , ES| c 6| w6 E| ' fc +4:, zkhuh E n w| & ,S6 ES| c 6| w6 E| ' c +4;, n & E n w| &3 ,S ES| c 6| zklfk lv rewdlqhg iurp wkh lpsolflw ixqfwlrq w E| Qrwlfh wkdw/ iurp r| ' E n w E|& , ES| c 6| / wkh whup lq fxuo| eudfnhwv lq Br| / l1h1 wkh wrwdo pdujlqdo hhfw ri fkdqjlqj 6 rq wkh wlph xvhg +4:, lv B6 | | iru wudqvdfwlrqv/ nhhslqj frqvxpswlrq dqg ohlvxuh frqvwdqw1 Wkh uvw whup lv wkh gluhfw hhfw rq wudqvdfwlrqv wlph dqg wkxv rq uhvrxufhv/ zkloh wkh vhfrqg whup lv wkh lqgluhfw hhfw wkurxjk wkh fkdqjh lq wkh frqvxpswlrq wd{1 Zkhq wklv vhfrqg whup lv }hur/ wklv phdqv wkdw lw lv qrw srvvleoh wr uhgxfh wlph xvhg iru wudqvdfwlrqv e| dhfwlqj wkh frqvxpswlrq wd{1 Wkhq wkh rswlpdo vroxwlrq uhtxluhv | ' fc iru doo |1 Lq idfw/ dv wkh whup lq vtxduh eudfnhwv lv vwulfwo| srvlwlyh/ ,6 ES| c 6| ' f lv wkh vroxwlrq ri +4:,1 Wkh lqgluhfw hhfw zloo eh }hur/ dw wkh srlqw ri ixoo oltxlglw|/ zkhq hlwkhu &, ES| c 6| ru ,S6 ES| c 6| lv }hur1 &, ES| c 6| ' f/ dw ixoo oltxlglw|/ lv wkh frqgl0 wlrq ghulyhg lq vhfwlrq 614 iru frqvxpswlrq dqg lqfrph wd{hv wr eh htxlydohqw1 Vlqfh wkh Iulhgpdq uxoh lv rswlpdo iru doo krprjhqhrxv whfkqrorjlhv zkhq rqo| lqfrph wd{hv duh frqvlghuhg/ li &, ES| c 6| ' f wkh Iulhgpdq uxoh pxvw 16 ECB • Working Paper No 135 • April 2002 dovr eh rswlpdo iru doo krprjhqhrxv whfkqrorjlhv zkhq rqo| frqvxpswlrq wd{hv duh frqvlghuhg1 Hyhq li frqvxpswlrq dqg lqfrph wd{hv duh qrw htxlydohqw lqvwuxphqwv dqg wkh rswlpdo vroxwlrq lv wr ixoo| vxevlgl}h frqvxpswlrq dqg wr ixoo| wd{ lqfrph zkhq erwk wd{hv duh dydlodeoh/ lw fdq vwloo eh wkh fdvh wkdw wkh Iulhgpdq uxoh lv rswlpdo zkhq rqo| frqvxpswlrq wd{hv duh xvhg1 Wkdw lv wkh fdvh zkhq ,S6 ES| c 6| ' f/ dw ixoo oltxlglw|16 Iurp +4;,/ lw iroorzv wkdw lq wklv fdvh lw lv qrw srvvleoh wr dhfw wkh frqvxpswlrq wd{ e| pdujlqdoo| fkdqjlqj uhdo prqh|1 Nlpeurxjk +4<;9, dqdo|}hv hvvhqwldoo| wkh vdph prgho zlwk wkh frq0 vxpswlrq wd{ dv wkh rqo| dowhuqdwlyh wd{ lqvwuxphqw1 Lq klv prgho/ lw lv dvvxphg wkdw wkh wudqvdfwlrqv whfkqrorj| lv krprjhqhrxv ri ghjuhh rqh dqg wkdw wlph iru wudqvdfwlrqv dw ixoo oltxlglw| lv }hur/ , ES| c 6| ' f/ vr wkdw wkh Iulhgpdq uxoh lv rswlpdo1 Lq Jxlgrwwl dqg Yìjk +4<<6, dqg Pxooljdq dqg Vdod0l0Pduwlq +4<<:,/ wlph vshqw wudqvdfwlqj dw ixoo oltxlglw| fdq wdnh d srvlwlyh ydoxh dqg wkh wudqvdfwlrqv whfkqrorj| lv krprjhqhrxv ri dq| gh0 juhh1 Lq wkrvh prghov/ wkh Iulhgpdq uxoh lv rswlpdo li lw lv dvvxphg wkdw ,EnwS EE n w Sc E n w 6 ' f dw ixoo oltxlglw|1 Wklv dvvxpswlrq lv htxlyd0 ohqw wr & E n w| & , ES| c 6| ' f dw ixoo oltxlglw|17 Frqglwlrq +4:, vkrzv wkdw wkh Iulhgpdq uxoh pd| vwloo eh rswlpdo zkhq & E n w| & , ES| c 6| 9' fc sur0 ylghg wkdw ,S6 E| ' f dw ixoo oltxlglw|1 Pxooljdq dqg Vdod0l0Pduwlq +4<<:, uxoh rxw wklv fdvh e| dvvxplqj wkdw ,S6 E| f18 7 Wkh Rswlpdo Srolf| Pl{ zlwk d Xqlw Hodv0 wlf Wudqvdfwlrqv Whfkqrorj| Lq wklv vhfwlrq/ zh frpsxwh wkh Udpvh| vroxwlrq zkhq wkh wudqvdfwlrqv whfk0 qrorj| lv ghvfulehg e| wkh dowhuqdwlyh vshflfdwlrq +9,/ zklfk h{klelwv xqlw hodvwlflw| ri prqh| zlwk uhvshfw wr wkh sulfh ohyho jurvv ri frqvxpswlrq wd{hv1 Zh vkrz wkdw wkh frqvxpswlrq dqg lqfrph wd{hv duh htxlydohqw dqg wkh frq0 glwlrqv iru wkh rswlpdolw| ri wkh Iulhgpdq uxoh duh lqghshqghqw ri wkh fkrlfh ri wkh dowhuqdwlyh wd{ lqvwuxphqw1 6 Wkdw zrxog eh wkh fdvh/ iru lqvwdqfh/ zlwk wkh wudqvdfwlrqv whfkqrorj| o +fw > pw , @ fw fw 1 . p w 7 n Lq idfw/ xvlqj Hxohu*v wkhruhp zh kdyh n +4 . w , o +fw > pw , @ no ++4 . w , fw > +4 . w , pw , @ of+4., +w, +4 . w , fw . o+4.w ,pw +w, +4 . w , pw = Vlqfh/ dw ixoo oltxlglw|/ o+4.w ,pw +w, +4 . w , pw @ 3/ wkh wzr dvvxpswlrqv duh htxlydohqw1 8 Wklv h{foxghv wkh Edxpro0Wrelq wudqvdfwlrqv ixqfwlrq/ zkrvh vshflfdwlrq lv vxfk wkdw ofp +w, @ 3 dw ixoo oltxlglw|1 ECB • Working Paper No 135 • April 2002 17 Wkh sulydwh sureohp lv ghqhg e| wkh pd{lpl}dwlrq ri +4,/ vxemhfw wr +5,/ +6, dqg +9,1 Dv ehiruh/ zh dvvxph wkdw `f ' f Dw wkh rswlpxp/ wkh iroorzlqj pdujlqdo frqglwlrqv pxvw eh vdwlvhg= LS E| L E| ,S ES| c 6| n w| c ' L E| | # ,6 ES| c 6| ' +4<, $ n w| | c | L E| E n |n | ' qL E| n |n # +53, $ | |n +54, Wkh lqwhuwhpsrudo exgjhw frqvwudlqw iru wkh frqvxphuv fdq eh zulwwhq dv " [ '| | |'f f Enw| S| n " [ '| | |'f f Enw| | 6| ' " [ '| | |'f f E | E| , ES| c 6| c +55, Wkh uhvrxufhv frqvwudlqwv duh jlyhq e| S| n }| | , ES| c 6| / | f +56, Frqglwlrqv +4<,0+56, ghqh wkh vhw ri ihdvleoh dqg lpsohphqwdeoh door0 q r " En|n | " 1 Zh fdwlrqv/ iS| / | / 6| j|'f dqg sulfhv dqg wd{hv w| / | / | c |n |'f fkdudfwhul}h wkh Udpvh| vroxwlrq lq wkh qh{w vhfwlrq1 Lw wxuqv rxw wkdw zkhq wkh wudqvdfwlrqv whfkqrorj| lv ghvfulehg e| +9,/ lqfrph wd{hv dqg frqvxps0 wlrq wd{hv duh htxlydohqw vfdo lqvwuxphqwv1 Lw iroorzv wkdw wkh Iulhgpdq uxoh lv rswlpdo iru doo krprjhqhrxv wudqvdfwlrqv whfkqrorjlhv/ dovr zkhq wkh frqvxpswlrq wd{ lv wkh rqo| dowhuqdwlyh vfdo lqvwuxphqw wr wkh lq dwlrq wd{1 Lq rughu wr frqvwuxfw d vlqjoh lpsohphqwdelolw| frqglwlrq/ zh xvh wkh uvw | E|E3 f rughu frqglwlrqv +54, dqg rewdlq '|f| ' Enf qLLEfE 3 | 1 Vxevwlwxwlqj lq +55,/ zh rewdlq " [ | q L E| |'f %# $ # $ & n w| n w| S| n | 6| E | , ES| c 6| ' f +57, | | w Xvlqj frqglwlrqv +4<,/ +53, wr vxevwlwxwh iru n 3 || dqg | lqwr wkh lqwhuwhpsrudo exgjhw frqvwudlqw +57,/ dqg xvlqj wkh idfw wkdw , lv krprjhqhrxv ri ghjuhh &/ zh rewdlq wkh lpsohphqwdelolw| frqglwlrq " [ | |'f 18 q iLS E|S| L E| dE | E &, ES| c 6| oj ' f +58, ECB • Working Paper No 135 • April 2002 Qrwlfh wkdw lw lv qrw srvvleoh wr ghwhuplqh erwk wkh frqvxpswlrq wd{/ w | / w dqg wkh lqfrph wd{/ | 1 Rqo| wkh udwlr n 3 || fdq eh ghwhuplqhg1 Wklv phdqv wkdw wkh wzr wd{hv duh htxlydohqw vfdo lqvwuxphqwv1 Wkh Udpvh| sureohp lv wkh fkrlfh ri iS| / | / 6| j" |'f wkdw pd{lpl}hv zho0 iduh lq wkh vhw wkdw vdwlvhv frqglwlrqv +56, dqg +58,1 Ohw q | b| dqg eh wkh qhz pxowlsolhuv ri wkh uhvrxufhv frqglwlrqv/ +56,/ dqg ri wkh lpsohphqwdelo0 lw| frqglwlrq/ +58,1 Wkh pdujlqdo frqglwlrq ri wkh Udpvh| sureohp iru 6| lv jlyhq e| dL E| E& n b| o ,6 ES| c 6| ' f +59, Zh fdq qrz vwdwh wkh iroorzlqj sursrvlwlrq1 Sursrvlwlrq 6 Ohw wkh jryhuqphqw qdqfh h{shqglwxuhv wkurxjk dq lqfrph wd{/ d 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wd{1 ; 22 Nlpeurxjk +4<;9, dvvxphv wkdw wudqvdfwlrqv wlph dw ixoo oltxlglw| lv }hur1 ECB • Working Paper No 135 • April 2002 Zh vkrz wkdw wkh uhdvrq iru wkh fodlphg iudjlolw| lv d plvshflfdwlrq ri wkh wudqvdfwlrqv whfkqrorj| wudglwlrqdoo| xvhg lq wkh olwhudwxuh/ zkhq frqvxps0 wlrq wd{hv duh frqvlghuhg1 Lq sduwlfxodu/ wkh hodvwlflw| ri prqh| zlwk uhvshfw wr wkh sulfh ohyho jurvv ri wd{hv kdv ehhq dvvxphg wr eh qrq xqlwdu|1 Zh dujxh wkdw d xqlwdu| hodvwlflw| lv wkh dssursuldwh dvvxpswlrq1 Lq wkdw fdvh/ wkh Iulhgpdq uxoh lv rswlpdo iru doo krprjhqhrxv wudqvdfwlrqv whfkqrorjlhv/ luuhvshfwlyh ri wkh fkrlfh ri wkh dowhuqdwlyh wd{ lqvwuxphqw1 Uhihuhqfhv ^4` Eduur/ Urehuw M1/ Lqwhjudo Frqvwudlqwv dqg Djjuhjdwlrq lq dq Lqyhqwru| Prgho ri Prqh| Ghpdqg/ Mrxuqdo ri Ilqdqfh 64 +4<:9,/ ::0;:1 ^5` Edxpro/ Zlooldp M1/ Wkh Wudqvdfwlrqv Ghpdqg iru Fdvk= Dq Lqyhqwru| Wkhruhwlf Dssurdfk/ Txduwhuo| Mrxuqdo ri Hfrqrplfv 99 +4<85,/ 8780 8891 ^6` Eudxq/ Dqwrq/ Dqrwkhu Dwwhpsw wr Txdqwli| wkh Ehqhwv ri 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Paper No 135 • April 2002 23 ^43` Gldprqg/ Shwhu D1 dqg Mdphv D1 Pluuohhv/ Rswlpdo Wd{dwlrq dqg Sxe0 olf Surgxfwlrq/ Dphulfdq Hfrqrplf Uhylhz 96 +4<:4,/ ;05:/ 594059;1 ^44` Gl{lw/ Dylqdvk/ Wkh Rswlpdo Pl{ ri Lq dwlrqdu| Ilqdqfh dqg Frp0 prglw| Wd{dwlrq zlwk Froohfwlrq Odjv/ LPI Vwd Sdshuv/ 6;06 +4<<4,/ 97609871 ^45` Iulhgpdq/ Plowrq/ Wkh Rswlpxp Txdqwlw| ri Prqh| Lq Wkh Rswlpxp Txdqwlw| ri Prqh| dqg rwkhu Hvvd|v hglwhg e| P1 Iulhgpdq/ ss1 4083/ Doglqh/ Fklfdjr/ Lo1/ 4<9<1 ^46` Jxlgrwwl/ Sdeor H1/ H{fkdqjh Udwh Ghwhuplqdwlrq/ Lqwhuhvw udwhv dqg dq Lqwhjudwlyh Dssurdfk wr wkh Ghpdqg iru Prqh|/ Mrxuqdo ri Lqwhu0 qdwlrqdo Prqh| dqg Ilqdqfh ; +4<;<,/ 5<0781 ^47` Jxlgrwwl/ Sdeor H1 dqg Fduorv D1 Yìjk/ Wkh Rswlpdo Lq dwlrq Wd{ zkhq Prqh| Uhgxfhv Wudqvdfwlrqv Frvwv/ Mrxuqdo ri Prqhwdu| Hfr0 qrplfv 64 +4<<6,/ 4;<05381 ^48` Mrydqrylf/ Er|dq/ Lq dwlrq dqg Zhoiduh lq wkh Vwhdg| Vwdwh/ Mrxuqdo ri Srolwlfdo Hfrqrp| <3 +4<;5,/ 89408::1 ^49` Nlpeurxjk/ Nhqw S1/ Wkh Rswlpxp Txdqwlw| ri Prqh| Uxoh lq wkh Wkhru| ri Sxeolf Ilqdqfh/ Mrxuqdo ri Prqhwdu| Hfrqrplfv 4; +4<;9,/ 5::05;71 ^4:` Pduvkdoo/ Gdylg D1/ Lq dwlrq dqg Dvvhw Uhwxuqv lq d Prqhwdu| Hfrq0 rp|/ Mrxuqdo ri Ilqdqfh 7: +4<<5,/ 4648046751 ^4;` Pxooljdq/ Fdvh| E1 dqg [dylhu [1 Vdod0l0Pduwlq/ Dgrswlrq ri Ilqdqfldo Whfkqrorjlhv= Lpsolfdwlrqv iru Prqh| Ghpdqg dqg Prqhwdu| Srolf|/ QEHU Zrunlqj Sdshu Vhulhv 8837/ +4<<9,1 Pxooljdq/ Fdvh| E1 dqg [dylhu [1 Vdod0l0Pduwlq/ Wkh Rswlpxp Txdq0 wlw| ri Prqh|= Wkhru| dqg Hylghqfh/ Mrxuqdo ri Prqh|/ Fuhglw/ dqg Edqnlqj 5<07 + 4<<:,/ 9;:0:481 ^4<` Udpvh|/ Iudqn S1/ D Frqwulexwlrq wr wkh Wkhru| ri Wd{dwlrq/ Hfr0 qrplf Mrxuqdo 6: +4<5:,/ 7:0941 ^53` Wrelq/ Mdphv/ Wkh Lqwhuhvw Hodvwlflw| ri wkh Wudqvdfwlrqv Ghpdqg iru Fdvk/ Uhylhz ri Hfrqrplfv dqg Vwdwlvwlfv 6; +4<89,/ 574057:1 ^54` Yìjk/ Fduorv D1/ Wkh Rswlpdo Lq dwlrq Wd{ lq wkh Suhvhqfh ri Fxu0 uhqf| Vxevwlwxwlrq/ Mrxuqdo ri Prqhwdu| Hfrqrplfv 57 +4<;<,/ 46<0 4791 24 ECB • Working Paper No 135 • April 2002 Appendix D Sursrvlwlrq 4 Khuh zh vkrz wkdw/ dw wkh rswlpxp/ dL E| E& n b| o : f +66, Zkhq & c wkh whup lv vwulfwo| srvlwlyh/ ehfdxvh wkh pxowlsolhuv duh vwulfwo| srvlwlyh1 Lq idfw/ : fc dqg b| : f dw wkh rswlpxp vlqfh wkh| phdvxuh uhvshfwlyho| wkh h{fhvv exughq ri wd{dwlrq/ dqg wkh vkdgrz sulfh ri uhvrxufhv1 Zkhq & 5 dfc c zh xvh dq dujxphqw vlplodu wr wkh rqh xvhg lq Fruuhld dqg Whohv +4<<9,/ wr hqvxuh wkdw wkh whup lv vwloo vwulfwo| srvlwlyh1 Wkh uvw rughu frqglwlrqv ri wkh Udpvh| sureohp zlwk uhvshfw wr lv jlyhq e| q k lr L E| n LS E| S| n L E| L E| | n E& E n w | & , E| ' b| +67, Vxssrvh wkdw/ iru vrph & 5 dfc c dL E| E& n b| o ' f1 Wkhq/ zh fdq xvh wklv wr vxevwlwxwh b| lq +67,1 Vlqfh wkh sureohp lvkvwdwlrqdu|/ pdqlsxodwlqj l wkh lpsohphqwdelolw| frqglwlrq zh rewdlq ( E| S| ' | n E& E n w| & , E| c zkhuh ( E| LLS EE|| lv wkh pdujlqdo udwh ri vxevwlwxwlrq ehwzhhq frqvxpswlrq dqg ohlvxuh1 Xvlqj wklv h{suhvvlrq dqg uhduudqjlqj whupv/ zh fdq uhirupxodwh frqglwlrq +67, dv L E| n dL E| ( E| S| n &L E|o ' f Dv vkrzq lq Gh Ilruh +5333,/ li frqvxpswlrq lv d qrq lqihulru jrrg/ ( E| f1 Wkhuhiruh/ wkh whup rq wkh uM7 ri wklv h{suhvvlrq lv vwulfwo| srvlwlyh vlqfh L E| : f/ dqg wkh htxdwlrq fdqqrw eh vdwlvhg1 Wklv lpsolhv wkdw dL E| E& n b| o ' f fdqqrw eh d vroxwlrq wr wkh Udpvh| sureohp1 Zh wkxv frqfoxgh wkdw wkh whup lq vtxduh eudfnhwv lq +66, lv vwulfwo| srvlwlyh iru & f1 ECB • Working Paper No 135 • April 2002 25 European Central Bank Working Paper Series 1 “A global hazard index for the world foreign exchange markets” by V. Brousseau and F. Scacciavillani, May 1999. 2 “What does the single monetary policy do? A SVAR benchmark for the European Central Bank” by C. Monticelli and O. Tristani, May 1999. 3 “Fiscal policy effectiveness and neutrality results in a non-Ricardian world” by C. Detken, May 1999. 4 “From the ERM to the euro: new evidence on economic and policy convergence among EU countries” by I. Angeloni and L. Dedola, May 1999. 5 “Core inflation: a review of some conceptual issues” by M. Wynne, May 1999. 6 “The demand for M3 in the euro area” by G. Coenen and J.-L. Vega, September 1999. 7 “A cross-country comparison of market structures in European banking” by O. de Bandt and E. P. Davis, September 1999. 8 “Inflation zone targeting” by A. Orphanides and V. Wieland, October 1999. 9 “Asymptotic confidence bands for the estimated autocovariance and autocorrelation functions of vector autoregressive models” by G. Coenen, January 2000. 10 “On the effectiveness of sterilized foreign exchange intervention” by R. Fatum, February 2000. 11 “Is the yield curve a useful information variable for the Eurosystem?” by J. M. Berk and P. van Bergeijk, February 2000. 12 “Indicator variables for optimal policy” by L. E. O. Svensson and M. Woodford, February 2000. 13 “Monetary policy with uncertain parameters” by U. Söderström, February 2000. 14 “Assessing nominal income rules for monetary policy with model and data uncertainty” by G. D. Rudebusch, February 2000. 15 “The quest for prosperity without inflation” by A. Orphanides, March 2000. 16 “Estimating the implied distribution of the future short term interest rate using the Longstaff-Schwartz model” by P. Hördahl, March 2000. 17 “Alternative measures of the NAIRU in the euro area: estimates and assessment” by S. Fabiani and R. Mestre, March 2000. 18 “House prices and the macroeconomy in Europe: Results from a structural VAR analysis” by M. Iacoviello, April 2000. 26 ECB • Working Paper No 135 • April 2002 19 “The euro and international capital markets” by C. Detken and P. Hartmann, April 2000. 20 “Convergence of fiscal policies in the euro area” by O. De Bandt and F. P. Mongelli, May 2000. 21 “Firm size and monetary policy transmission: evidence from German business survey data” by M. Ehrmann, May 2000. 22 “Regulating access to international large value payment systems” by C. Holthausen and T. Rønde, June 2000. 23 “Escaping Nash inflation” by In-Koo Cho and T. J. Sargent, June 2000. 24 “What horizon for price stability” by F. Smets, July 2000. 25 “Caution and conservatism in the making of monetary policy” by P. Schellekens, July 2000. 26 “Which kind of transparency? On the need for clarity in monetary policy-making” by B. Winkler, August 2000. 27 “This is what the US leading indicators lead” by M. Camacho and G. Perez-Quiros, August 2000. 28 “Learning, uncertainty and central bank activism in an economy with strategic interactions” by M. Ellison and N. Valla, August 2000. 29 “The sources of unemployment fluctuations: an empirical application to the Italian case” by S. Fabiani, A. Locarno, G. Oneto and P. Sestito, September 2000. 30 “A small estimated euro area model with rational expectations and nominal rigidities” by G. Coenen and V. Wieland, September 2000. 31 “The disappearing tax base: Is foreign direct investment eroding corporate income taxes?” by R. Gropp and K. Kostial, September 2000. 32 “Can indeterminacy explain the short-run non-neutrality of money?” by F. De Fiore, September 2000. 33 “The information content of M3 for future inflation” by C. Trecroci and J. L. Vega, October 2000. 34 “Capital market development, corporate governance and the credibility of exchange rate pegs” by O. Castrén and T. Takalo, October 2000. 35 “Systemic risk: A survey” by O. De Bandt and P. Hartmann, November 2000. 36 “Measuring core inflation in the euro area” by C. Morana, November 2000. 37 “Business fixed investment: Evidence of a financial accelerator in Europe” by P. Vermeulen, November 2000. ECB • Working Paper No 135 • April 2002 27 38 “The optimal inflation tax when taxes are costly to collect” by F. De Fiore, November 2000. 39 “A money demand system for euro area M3” by C. Brand and N. Cassola, November 2000. 40 “Financial structure and the interest rate channel of ECB monetary policy” by B. Mojon, November 2000. 41 “Why adopt transparency? The publication of central bank forecasts” by P. M. Geraats, January 2001. 42 “An area-wide model (AWM) for the euro area” by G. Fagan, J. Henry and R. Mestre, January 2001. 43 “Sources of economic renewal: from the traditional firm to the knowledge firm” by D. R. Palenzuela, February 2001. 44 “The supply and demand for eurosystem deposits – The first 18 months” by U. Bindseil and F. Seitz, February 2001. 45 “Testing the Rank of the Hankel matrix: a statistical approach” by G. Camba-Mendez and G. Kapetanios, February 2001. 46 “A two-factor model of the German term structure of interest rates” by N. Cassola and J. B. Luís, February 2001. 47 “Deposit insurance and moral hazard: does the counterfactual matter?” by R. Gropp and J. Vesala, February 2001. 48 “Financial market integration in Europe: on the effects of EMU on stock markets” by M. Fratzscher, March 2001. 49 “Business cycle and monetary policy analysis in a structural sticky-price model of the euro area” by M. Casares, March 2001. 50 “Employment and productivity growth in service and manufacturing sectors in France, Germany and the US” by T. von Wachter, March 2001. 51 “The functional form of the demand for euro area M1” by L. Stracca, March 2001. 52 “Are the effects of monetary policy in the euro area greater in recessions than in booms?” by G. Peersman and F. Smets, March 2001. 53 “An evaluation of some measures of core inflation for the euro area” by J.-L. Vega and M. A. Wynne, April 2001. 54 “Assessment criteria for output gap estimates” by G. Camba-Méndez and D. R. Palenzuela, April 2001. 28 ECB • Working Paper No 135 • April 2002 55 “Modelling the demand for loans to the private sector in the euro area” by A. Calza, G. Gartner and J. Sousa, April 2001. 56 “Stabilization policy in a two country model and the role of financial frictions” by E. Faia, April 2001. 57 “Model-based indicators of labour market rigidity” by S. Fabiani and D. RodriguezPalenzuela, April 2001. 58 “Business cycle asymmetries in stock returns: evidence from higher order moments and conditional densities” by G. Perez-Quiros and A. Timmermann, April 2001. 59 “Uncertain potential output: implications for monetary policy” by M. Ehrmann and F. Smets, April 2001. 60 “A multi-country trend indicator for euro area inflation: computation and properties” by E. Angelini, J. Henry and R. Mestre, April 2001. 61 “Diffusion index-based inflation forecasts for the euro area” by E. Angelini, J. Henry and R. Mestre, April 2001. 62 “Spectral based methods to identify common trends and common cycles” by G. C. Mendez and G. Kapetanios, April 2001. 63 “Does money lead inflation in the euro area?” by S. N. Altimari, May 2001. 64 “Exchange rate volatility and euro area imports” by R. Anderton and F. Skudelny, May 2001. 65 “A system approach for measuring the euro area NAIRU” by S. Fabiani and R. Mestre, May 2001. 66 “Can short-term foreign exchange volatility be predicted by the Global Hazard Index?” by V. Brousseau and F. Scacciavillani, June 2001. 67 “The daily market for funds in Europe: Has something changed with the EMU?” by G. P. Quiros and H. R. Mendizabal, June 2001. 68 “The performance of forecast-based monetary policy rules under model uncertainty” by A. Levin, V. Wieland and J. C.Williams, July 2001. 69 “The ECB monetary policy strategy and the money market” by V. Gaspar, G. Perez-Quiros and J. Sicilia, July 2001. 70 “Central Bank forecasts of liquidity factors: Quality, publication and the control of the overnight rate” by U. Bindseil, July 2001. 71 “Asset market linkages in crisis periods” by P. Hartmann, S. Straetmans and C. G. de Vries, July 2001. 72 “Bank concentration and retail interest rates” by S. Corvoisier and R. Gropp, July 2001. ECB • Working Paper No 135 • April 2002 29 73 “Interbank lending and monetary policy transmission – evidence for Germany” by M. Ehrmann and A. Worms, July 2001. 74 “Interbank market integration under asymmetric information” by X. Freixas and C. Holthausen, August 2001. 75 “Value at risk models in finance” by S. Manganelli and R. F. Engle, August 2001. 76 “Rating agency actions and the pricing of debt and equity of European banks: What can we infer about private sector monitoring of bank soundness?” by R. Gropp and A. J. Richards, August 2001. 77 “Cyclically adjusted budget balances: An alternative approach” by C. Bouthevillain, P. CourThimann, G. van den Dool, P. Hernández de Cos, G. Langenus, M. Mohr, S. Momigliano and M. Tujula, September 2001. 78 “Investment and monetary policy in the euro area” by B. Mojon, F. Smets and P. Vermeulen, September 2001. 79 “Does liquidity matter? Properties of a synthetic divisia monetary aggregate in the euro area” by L. Stracca, October 2001. 80 “The microstructure of the euro money market” by P. Hartmann, M. Manna and A. Manzanares, October 2001. 81 “What can changes in structural factors tell us about unemployment in Europe?” by J. Morgan and A. Mourougane, October 2001. 82 “Economic forecasting: some lessons from recent research” by D. Hendry and M. Clements, October 2001. 83 “Chi-squared tests of interval and density forecasts, and the Bank of England's fan charts” by K. F. Wallis, November 2001. 84 “Data uncertainty and the role of money as an information variable for monetary policy” by G. Coenen, A. Levin and V. Wieland, November 2001. 85 “Determinants of the euro real effective exchange rate: a BEER/PEER approach” by F. Maeso-Fernandez, C. Osbat and B. Schnatz, November 2001. 86 “Rational expectations and near rational alternatives: how best to form expecations” by M. Beeby, S. G. Hall and S. B. Henry, November 2001. 87 “Credit rationing, output gap and business cycles” by F. Boissay, November 2001. 88 “Why is it so difficult to beat the random walk forecast of exchange rates?” by L. Kilian and M. P. Taylor, November 2001. 30 ECB • Working Paper No 135 • April 2002 89 “Monetary policy and fears of financial instability” by V. Brousseau and C. Detken, November 2001. 90 “Public pensions and growth” by S. Lambrecht, P. Michel and J.-P. Vidal, November 2001. 91 “The monetary transmission mechanism in the euro area: more evidence from VAR analysis” by G. Peersman and F. Smets, December 2001. 92 “A VAR description of the effects of monetary policy in the individual countries of the euro area” by B. Mojon and G. Peersman, December 2001. 93 “The monetary transmission mechanism at the euro-area level: issues and results using structural macroeconomic models” by P. McAdam and J. Morgan, December 2001. 94 “Monetary policy transmission in the euro area: what do aggregate and national structural models tell us?” by P. van Els, A. Locarno, J. Morgan and J.-P. Villetelle, December 2001. 95 “Some stylised facts on the euro area business cycle” by A.-M. Agresti and B. Mojon, December 2001. 96 “The reaction of bank lending to monetary policy measures in Germany” by A. Worms, December 2001. 97 “Asymmetries in bank lending behaviour. Austria during the 1990s” by S. Kaufmann, December 2001. 98 “The credit channel in the Netherlands: evidence from bank balance sheets” by L. De Haan, December 2001. 99 “Is there a bank lending channel of monetary policy in Spain?” by I. Hernando and J. Martínez-Pagés, December 2001. 100 “Transmission of monetary policy shocks in Finland: evidence from bank level data on loans” by J. Topi and J. Vilmunen, December 2001. 101 “Monetary policy and bank lending in France: are there asymmetries?” by C. Loupias, F. Savignac and P. Sevestre, December 2001. 102 “The bank lending channel of monetary policy: identification and estimation using Portuguese micro bank data” by L. Farinha and C. Robalo Marques, December 2001. 103 “Bank-specific characteristics and monetary policy transmission: the case of Italy” by L. Gambacorta, December 2001. 104 “Is there a bank lending channel of monetary policy in Greece? Evidence from bank level data” by S. N. Brissimis, N. C. Kamberoglou and G. T. Simigiannis, December 2001. 105 “Financial systems and the role of banks in monetary policy transmission in the euro area” by M. Ehrmann, L. Gambacorta, J. Martínez-Pagés, P. Sevestre and A. Worms, December 2001. ECB • Working Paper No 135 • April 2002 31 106 “Investment, the cost of capital, and monetary policy in the nineties in France: a panel data investigation” by J.-B. Chatelain and A. Tiomo, December 2001. 107 “The interest rate and credit channel in Belgium: an investigation with micro-level firm data” by P. Butzen, C. Fuss and P. Vermeulen, December 2001. 108 “Credit channel and investment behaviour in Austria: a micro-econometric approach” by M. Valderrama, December 2001. 109 “Monetary transmission in Germany: new perspectives on financial constraints and investment spending” by U. von Kalckreuth, December 2001. 110 “Does monetary policy have asymmetric effects? A look at the investment decisions of Italian firms” by E. Gaiotti and A. Generale, December 2001. 111 “Monetary transmission: empirical evidence from Luxembourg firm level data” by P. Lünnemann and T. Mathä, December 2001. 112 “Firm investment and monetary transmission in the euro area” by J.-B. Chatelain, A. Generale, I. Hernando, U. von Kalckreuth and P. Vermeulen, December 2001. 113 “Financial frictions and the monetary transmission mechanism: theory, evidence and policy implications” by C. Bean, J. Larsen and K. Nikolov, January 2002. 114 “Monetary transmission in the euro area: where do we stand?” by I. Angeloni, A. Kashyap, B. Mojon, D. Terlizzese, January 2002. 115 “Monetary policy rules, macroeconomic stability and inflation: a view from the trenches” by A. Orphanides, December 2001. 116 “Rent indices for housing in West Germany 1985 to 1998” by J. Hoffmann and C. Kurz., January 2002. 117 “Hedonic house prices without characteristics: the case of new multiunit housing” by O. Bover and P. Velilla, January 2002. 118 “Durable goods, price indexes and quality change: an application to automobile prices in Italy, 1988-1998” by G. M. Tomat, January 2002. 119 “Monetary policy and the stock market in the euro area” by N. Cassola and C. Morana, January 2002. 120 “Learning stability in economics with heterogenous agents” by S. Honkapohja and K. Mitra, January 2002. 121 “Natural rate doubts” by A. Beyer and R. E. A. Farmer, February 2002. 122 “New technologies and productivity growth in the euro area” by F. Vijselaar and R. Albers, February 2002. 32 ECB • Working Paper No 135 • April 2002 123 “Analysing and combining multiple credit assessments of financial institutions” by E. Tabakis and A. Vinci, February 2002. 124 “Monetary policy, expectations and commitment” by G. W. Evans and S. Honkapohja, February 2002. 125 “Duration, volume and volatility impact of trades” by S. Manganelli, February 2002. 126 “Optimal contracts in a dynamic costly state verification model” by C. Monnet and E. Quintin, February 2002. 127 “Performance of monetary policy with internal central bank forecasting” by S. Honkapohja and K. Mitra, February 2002. 128 “Openness, imperfect exchange rate pass-through and monetary policy” by F. Smets and R. Wouters, February 2002. 129 “Non-standard central bank loss functions, skewed risks, and certainty equivalence” by A. al-Nowaihi and L. Stracca, March 2002. 130 “Harmonized indexes of consumer prices: their conceptual foundations” by E. Diewert, March 2002. 131 “Measurement bias in the HICP: what do we know, and what do we need to know?” by M. A. Wynne and D. Rodríguez-Palenzuela, March 2002. 132 “Inflation dynamics and dual inflation in accession countries: a “new Keynesian” perspective” by O. Arratibel, D. Rodríguez-Palenzuela and C. Thimann, March 2002. 133 “Can confidence indicators be useful to predict short term real GDP growth?” by A. Mourougane and M. Roma, March 2002. 134 “The cost of private transportation in the Netherlands, 1992-1999” by B. Bode and J. Van Dalen, March 2002. 135 “The optimal mix of taxes on money, consumption and income” by F. De Fiore and P. Teles, April 2002. ECB • Working Paper No 135 • April 2002 33
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