speeches · September 12, 2008
Regional President Speech
James Bullard · President
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
THREE ISSUES IN LEARNING AND
MONETARY POLICY
JamesBullard
PresidentandCEO
13September2008
LearningandMacroeconomicPolicy
UniversityofCambridge,UK
ViewsexpresseddonotnecessarilyreflectofficialpositionsoftheFOMCortheFederalReserveSystem.
Theroleforlearning: informationrevelation.
Theroleforlearning: coordinationonpreferredequilibria.
Theroleforlearning: filtering.
Issuetwo: systemicrisk.
Issuethree: optimalpolicyinaneconomywith
non-fundamentalequilibria.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
LEARNING AND MONETARY POLICY
Issueone: coreversusheadlineinflation.
Theroleforlearning: informationrevelation.
Theroleforlearning: coordinationonpreferredequilibria.
Issuetwo: systemicrisk.
Issuethree: optimalpolicyinaneconomywith
non-fundamentalequilibria.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
LEARNING AND MONETARY POLICY
Issueone: coreversusheadlineinflation.
Theroleforlearning: filtering.
Theroleforlearning: coordinationonpreferredequilibria.
Theroleforlearning: informationrevelation.
Issuethree: optimalpolicyinaneconomywith
non-fundamentalequilibria.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
LEARNING AND MONETARY POLICY
Issueone: coreversusheadlineinflation.
Theroleforlearning: filtering.
Issuetwo: systemicrisk.
Theroleforlearning: coordinationonpreferredequilibria.
Issuethree: optimalpolicyinaneconomywith
non-fundamentalequilibria.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
LEARNING AND MONETARY POLICY
Issueone: coreversusheadlineinflation.
Theroleforlearning: filtering.
Issuetwo: systemicrisk.
Theroleforlearning: informationrevelation.
Theroleforlearning: coordinationonpreferredequilibria.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
LEARNING AND MONETARY POLICY
Issueone: coreversusheadlineinflation.
Theroleforlearning: filtering.
Issuetwo: systemicrisk.
Theroleforlearning: informationrevelation.
Issuethree: optimalpolicyinaneconomywith
non-fundamentalequilibria.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
LEARNING AND MONETARY POLICY
Issueone: coreversusheadlineinflation.
Theroleforlearning: filtering.
Issuetwo: systemicrisk.
Theroleforlearning: informationrevelation.
Issuethree: optimalpolicyinaneconomywith
non-fundamentalequilibria.
Theroleforlearning: coordinationonpreferredequilibria.
Theconventionalwisdomisprobablywrong.
Buttheconventionalwisdomisdrivingpolicy.
Timelyincurrentmonetarypolicydiscussions.
Eachhasadistinctconventionalwisdombehindit.
Welfareconsequencesinprinciplecouldbelarge.
Anopeningforgoodresearchtoimpacteconomic
outcomes.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
WHY THESE THREE ISSUES?
Providesomefocus.
Theconventionalwisdomisprobablywrong.
Buttheconventionalwisdomisdrivingpolicy.
Eachhasadistinctconventionalwisdombehindit.
Welfareconsequencesinprinciplecouldbelarge.
Anopeningforgoodresearchtoimpacteconomic
outcomes.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
WHY THESE THREE ISSUES?
Providesomefocus.
Timelyincurrentmonetarypolicydiscussions.
Theconventionalwisdomisprobablywrong.
Buttheconventionalwisdomisdrivingpolicy.
Welfareconsequencesinprinciplecouldbelarge.
Anopeningforgoodresearchtoimpacteconomic
outcomes.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
WHY THESE THREE ISSUES?
Providesomefocus.
Timelyincurrentmonetarypolicydiscussions.
Eachhasadistinctconventionalwisdombehindit.
Buttheconventionalwisdomisdrivingpolicy.
Welfareconsequencesinprinciplecouldbelarge.
Anopeningforgoodresearchtoimpacteconomic
outcomes.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
WHY THESE THREE ISSUES?
Providesomefocus.
Timelyincurrentmonetarypolicydiscussions.
Eachhasadistinctconventionalwisdombehindit.
Theconventionalwisdomisprobablywrong.
Welfareconsequencesinprinciplecouldbelarge.
Anopeningforgoodresearchtoimpacteconomic
outcomes.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
WHY THESE THREE ISSUES?
Providesomefocus.
Timelyincurrentmonetarypolicydiscussions.
Eachhasadistinctconventionalwisdombehindit.
Theconventionalwisdomisprobablywrong.
Buttheconventionalwisdomisdrivingpolicy.
Anopeningforgoodresearchtoimpacteconomic
outcomes.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
WHY THESE THREE ISSUES?
Providesomefocus.
Timelyincurrentmonetarypolicydiscussions.
Eachhasadistinctconventionalwisdombehindit.
Theconventionalwisdomisprobablywrong.
Buttheconventionalwisdomisdrivingpolicy.
Welfareconsequencesinprinciplecouldbelarge.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
WHY THESE THREE ISSUES?
Providesomefocus.
Timelyincurrentmonetarypolicydiscussions.
Eachhasadistinctconventionalwisdombehindit.
Theconventionalwisdomisprobablywrong.
Buttheconventionalwisdomisdrivingpolicy.
Welfareconsequencesinprinciplecouldbelarge.
Anopeningforgoodresearchtoimpacteconomic
outcomes.
Hamilton(1983);subsequentrevamping.
Theadhocapproachsincethe70shasbeentoignore
energypricemovementsandfocuson"core"inflation.
InthepastIwouldhaveagreedthatthispracticehas
serveduswell.
NowIthinkthetidehasturnedandweneedtothink
harder.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A CORE ISSUE
TheideathatoilpricesarecriticaltounderstandingU.S.
andpossiblyG-7businesscycleshaswideappeal.
Theadhocapproachsincethe70shasbeentoignore
energypricemovementsandfocuson"core"inflation.
InthepastIwouldhaveagreedthatthispracticehas
serveduswell.
NowIthinkthetidehasturnedandweneedtothink
harder.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A CORE ISSUE
TheideathatoilpricesarecriticaltounderstandingU.S.
andpossiblyG-7businesscycleshaswideappeal.
Hamilton(1983);subsequentrevamping.
InthepastIwouldhaveagreedthatthispracticehas
serveduswell.
NowIthinkthetidehasturnedandweneedtothink
harder.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A CORE ISSUE
TheideathatoilpricesarecriticaltounderstandingU.S.
andpossiblyG-7businesscycleshaswideappeal.
Hamilton(1983);subsequentrevamping.
Theadhocapproachsincethe70shasbeentoignore
energypricemovementsandfocuson"core"inflation.
NowIthinkthetidehasturnedandweneedtothink
harder.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A CORE ISSUE
TheideathatoilpricesarecriticaltounderstandingU.S.
andpossiblyG-7businesscycleshaswideappeal.
Hamilton(1983);subsequentrevamping.
Theadhocapproachsincethe70shasbeentoignore
energypricemovementsandfocuson"core"inflation.
InthepastIwouldhaveagreedthatthispracticehas
serveduswell.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A CORE ISSUE
TheideathatoilpricesarecriticaltounderstandingU.S.
andpossiblyG-7businesscycleshaswideappeal.
Hamilton(1983);subsequentrevamping.
Theadhocapproachsincethe70shasbeentoignore
energypricemovementsandfocuson"core"inflation.
InthepastIwouldhaveagreedthatthispracticehas
serveduswell.
NowIthinkthetidehasturnedandweneedtothink
harder.
U.S.monetarypolicycannothaveameaningfulimpacton
globaloilmarkets.
Ifoilpricemovementsaremainlynoisethenitshouldn’t
matter.
Aone-timeshiftinthelevelofoilpricesshouldnothavea
bigimpact.
Alongertermtrendinenergypriceswouldbemore
problematic.
But,a“theorem”saysthatenergypricescannotcontinueto
increasefasterthanotherpricesforever.
AlanBlinderofferedadefense.
ThisistheconventionalwisdomechoedattheFOMC.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
BLINDER’S DEFENSE OF CORE
Buiter’spaperatJacksonHole2008includedcriticismof
“coreinflation.”
U.S.monetarypolicycannothaveameaningfulimpacton
globaloilmarkets.
Ifoilpricemovementsaremainlynoisethenitshouldn’t
matter.
Aone-timeshiftinthelevelofoilpricesshouldnothavea
bigimpact.
Alongertermtrendinenergypriceswouldbemore
problematic.
But,a“theorem”saysthatenergypricescannotcontinueto
increasefasterthanotherpricesforever.
ThisistheconventionalwisdomechoedattheFOMC.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
BLINDER’S DEFENSE OF CORE
Buiter’spaperatJacksonHole2008includedcriticismof
“coreinflation.”
AlanBlinderofferedadefense.
Ifoilpricemovementsaremainlynoisethenitshouldn’t
matter.
Aone-timeshiftinthelevelofoilpricesshouldnothavea
bigimpact.
Alongertermtrendinenergypriceswouldbemore
problematic.
But,a“theorem”saysthatenergypricescannotcontinueto
increasefasterthanotherpricesforever.
ThisistheconventionalwisdomechoedattheFOMC.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
BLINDER’S DEFENSE OF CORE
Buiter’spaperatJacksonHole2008includedcriticismof
“coreinflation.”
AlanBlinderofferedadefense.
U.S.monetarypolicycannothaveameaningfulimpacton
globaloilmarkets.
Aone-timeshiftinthelevelofoilpricesshouldnothavea
bigimpact.
Alongertermtrendinenergypriceswouldbemore
problematic.
But,a“theorem”saysthatenergypricescannotcontinueto
increasefasterthanotherpricesforever.
ThisistheconventionalwisdomechoedattheFOMC.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
BLINDER’S DEFENSE OF CORE
Buiter’spaperatJacksonHole2008includedcriticismof
“coreinflation.”
AlanBlinderofferedadefense.
U.S.monetarypolicycannothaveameaningfulimpacton
globaloilmarkets.
Ifoilpricemovementsaremainlynoisethenitshouldn’t
matter.
Alongertermtrendinenergypriceswouldbemore
problematic.
But,a“theorem”saysthatenergypricescannotcontinueto
increasefasterthanotherpricesforever.
ThisistheconventionalwisdomechoedattheFOMC.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
BLINDER’S DEFENSE OF CORE
Buiter’spaperatJacksonHole2008includedcriticismof
“coreinflation.”
AlanBlinderofferedadefense.
U.S.monetarypolicycannothaveameaningfulimpacton
globaloilmarkets.
Ifoilpricemovementsaremainlynoisethenitshouldn’t
matter.
Aone-timeshiftinthelevelofoilpricesshouldnothavea
bigimpact.
But,a“theorem”saysthatenergypricescannotcontinueto
increasefasterthanotherpricesforever.
ThisistheconventionalwisdomechoedattheFOMC.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
BLINDER’S DEFENSE OF CORE
Buiter’spaperatJacksonHole2008includedcriticismof
“coreinflation.”
AlanBlinderofferedadefense.
U.S.monetarypolicycannothaveameaningfulimpacton
globaloilmarkets.
Ifoilpricemovementsaremainlynoisethenitshouldn’t
matter.
Aone-timeshiftinthelevelofoilpricesshouldnothavea
bigimpact.
Alongertermtrendinenergypriceswouldbemore
problematic.
ThisistheconventionalwisdomechoedattheFOMC.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
BLINDER’S DEFENSE OF CORE
Buiter’spaperatJacksonHole2008includedcriticismof
“coreinflation.”
AlanBlinderofferedadefense.
U.S.monetarypolicycannothaveameaningfulimpacton
globaloilmarkets.
Ifoilpricemovementsaremainlynoisethenitshouldn’t
matter.
Aone-timeshiftinthelevelofoilpricesshouldnothavea
bigimpact.
Alongertermtrendinenergypriceswouldbemore
problematic.
But,a“theorem”saysthatenergypricescannotcontinueto
increasefasterthanotherpricesforever.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
BLINDER’S DEFENSE OF CORE
Buiter’spaperatJacksonHole2008includedcriticismof
“coreinflation.”
AlanBlinderofferedadefense.
U.S.monetarypolicycannothaveameaningfulimpacton
globaloilmarkets.
Ifoilpricemovementsaremainlynoisethenitshouldn’t
matter.
Aone-timeshiftinthelevelofoilpricesshouldnothavea
bigimpact.
Alongertermtrendinenergypriceswouldbemore
problematic.
But,a“theorem”saysthatenergypricescannotcontinueto
increasefasterthanotherpricesforever.
ThisistheconventionalwisdomechoedattheFOMC.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
(Although,why2003?)
The“theorem”maynothavemuchbite.
Thismaynotworkwiththemostrecentdata.
Veryplausiblethatthisisdrivenbyincreaseddemand
fromthedevelopingworld.
Alsoplausiblethatthiscouldgoonforalongtime.
Decades. ThinkSolowmodel.
Empiricalliterature: whatbestpredictsfutureheadline
inflation?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME PROBLEMS WITH THE CONVENTIONAL WISDOM
Oilpricemovementslookmorelikeafive-yeartrend.
The“theorem”maynothavemuchbite.
Thismaynotworkwiththemostrecentdata.
(Although,why2003?)
Alsoplausiblethatthiscouldgoonforalongtime.
Decades. ThinkSolowmodel.
Empiricalliterature: whatbestpredictsfutureheadline
inflation?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME PROBLEMS WITH THE CONVENTIONAL WISDOM
Oilpricemovementslookmorelikeafive-yeartrend.
Veryplausiblethatthisisdrivenbyincreaseddemand
fromthedevelopingworld.
The“theorem”maynothavemuchbite.
Thismaynotworkwiththemostrecentdata.
Alsoplausiblethatthiscouldgoonforalongtime.
Decades. ThinkSolowmodel.
Empiricalliterature: whatbestpredictsfutureheadline
inflation?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME PROBLEMS WITH THE CONVENTIONAL WISDOM
Oilpricemovementslookmorelikeafive-yeartrend.
Veryplausiblethatthisisdrivenbyincreaseddemand
fromthedevelopingworld.
(Although,why2003?)
Thismaynotworkwiththemostrecentdata.
The“theorem”maynothavemuchbite.
Empiricalliterature: whatbestpredictsfutureheadline
inflation?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME PROBLEMS WITH THE CONVENTIONAL WISDOM
Oilpricemovementslookmorelikeafive-yeartrend.
Veryplausiblethatthisisdrivenbyincreaseddemand
fromthedevelopingworld.
(Although,why2003?)
Alsoplausiblethatthiscouldgoonforalongtime.
Decades. ThinkSolowmodel.
Thismaynotworkwiththemostrecentdata.
Empiricalliterature: whatbestpredictsfutureheadline
inflation?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME PROBLEMS WITH THE CONVENTIONAL WISDOM
Oilpricemovementslookmorelikeafive-yeartrend.
Veryplausiblethatthisisdrivenbyincreaseddemand
fromthedevelopingworld.
(Although,why2003?)
Alsoplausiblethatthiscouldgoonforalongtime.
Decades. ThinkSolowmodel.
The“theorem”maynothavemuchbite.
Thismaynotworkwiththemostrecentdata.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME PROBLEMS WITH THE CONVENTIONAL WISDOM
Oilpricemovementslookmorelikeafive-yeartrend.
Veryplausiblethatthisisdrivenbyincreaseddemand
fromthedevelopingworld.
(Although,why2003?)
Alsoplausiblethatthiscouldgoonforalongtime.
Decades. ThinkSolowmodel.
The“theorem”maynothavemuchbite.
Empiricalliterature: whatbestpredictsfutureheadline
inflation?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME PROBLEMS WITH THE CONVENTIONAL WISDOM
Oilpricemovementslookmorelikeafive-yeartrend.
Veryplausiblethatthisisdrivenbyincreaseddemand
fromthedevelopingworld.
(Although,why2003?)
Alsoplausiblethatthiscouldgoonforalongtime.
Decades. ThinkSolowmodel.
The“theorem”maynothavemuchbite.
Empiricalliterature: whatbestpredictsfutureheadline
inflation?
Thismaynotworkwiththemostrecentdata.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
Mysenseisthattheorywouldalwaysputsomeweighton
eachprice.
Theadhocaspectofthe“core”ideawouldberemoved.
Householdsandpolicymakerswouldsolveanoptimal
filteringproblem.
Thiswoulditselfinfluencetheequilibrium.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Iwouldliketoseemoretheory-orientedapproachestothe
subject,lessstatistics.
Theadhocaspectofthe“core”ideawouldberemoved.
Householdsandpolicymakerswouldsolveanoptimal
filteringproblem.
Thiswoulditselfinfluencetheequilibrium.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Iwouldliketoseemoretheory-orientedapproachestothe
subject,lessstatistics.
Mysenseisthattheorywouldalwaysputsomeweighton
eachprice.
Householdsandpolicymakerswouldsolveanoptimal
filteringproblem.
Thiswoulditselfinfluencetheequilibrium.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Iwouldliketoseemoretheory-orientedapproachestothe
subject,lessstatistics.
Mysenseisthattheorywouldalwaysputsomeweighton
eachprice.
Theadhocaspectofthe“core”ideawouldberemoved.
Thiswoulditselfinfluencetheequilibrium.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Iwouldliketoseemoretheory-orientedapproachestothe
subject,lessstatistics.
Mysenseisthattheorywouldalwaysputsomeweighton
eachprice.
Theadhocaspectofthe“core”ideawouldberemoved.
Householdsandpolicymakerswouldsolveanoptimal
filteringproblem.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Iwouldliketoseemoretheory-orientedapproachestothe
subject,lessstatistics.
Mysenseisthattheorywouldalwaysputsomeweighton
eachprice.
Theadhocaspectofthe“core”ideawouldberemoved.
Householdsandpolicymakerswouldsolveanoptimal
filteringproblem.
Thiswoulditselfinfluencetheequilibrium.
Intermediategoods.
Openeconomies.
Pricestickiness.
Theequilibriumwouldinvolveongoinglearningabout
howmuchweighttoputonvariouspricemovementsin
policymaking.
Imponderables:
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY, CONTINUED
Householdsandpolicymakerswouldhavetotrack
changingrelativeprices.
Intermediategoods.
Openeconomies.
Pricestickiness.
Imponderables:
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY, CONTINUED
Householdsandpolicymakerswouldhavetotrack
changingrelativeprices.
Theequilibriumwouldinvolveongoinglearningabout
howmuchweighttoputonvariouspricemovementsin
policymaking.
Intermediategoods.
Openeconomies.
Pricestickiness.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY, CONTINUED
Householdsandpolicymakerswouldhavetotrack
changingrelativeprices.
Theequilibriumwouldinvolveongoinglearningabout
howmuchweighttoputonvariouspricemovementsin
policymaking.
Imponderables:
Openeconomies.
Pricestickiness.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY, CONTINUED
Householdsandpolicymakerswouldhavetotrack
changingrelativeprices.
Theequilibriumwouldinvolveongoinglearningabout
howmuchweighttoputonvariouspricemovementsin
policymaking.
Imponderables:
Intermediategoods.
Pricestickiness.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY, CONTINUED
Householdsandpolicymakerswouldhavetotrack
changingrelativeprices.
Theequilibriumwouldinvolveongoinglearningabout
howmuchweighttoputonvariouspricemovementsin
policymaking.
Imponderables:
Intermediategoods.
Openeconomies.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY, CONTINUED
Householdsandpolicymakerswouldhavetotrack
changingrelativeprices.
Theequilibriumwouldinvolveongoinglearningabout
howmuchweighttoputonvariouspricemovementsin
policymaking.
Imponderables:
Intermediategoods.
Openeconomies.
Pricestickiness.
MartinBodenstein,ChrisErceg,andLucaGuerrieri.
“OptimalMonetaryPolicyinaModelwithDistinctCore
andHeadlineInflationRates.”JME,forthcoming.
RetailpricesareCalvo-sticky,wagesareCalvo-sticky,
energypricesareflexible.
Thismeans“coreprices”aresticky. Thismakescore
inflationthekeytowelfaremaximization.
Thisgivesthemainresult.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Oneexamplewithoutanylearning:
RetailpricesareCalvo-sticky,wagesareCalvo-sticky,
energypricesareflexible.
Thismeans“coreprices”aresticky. Thismakescore
inflationthekeytowelfaremaximization.
Thisgivesthemainresult.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Oneexamplewithoutanylearning:
MartinBodenstein,ChrisErceg,andLucaGuerrieri.
“OptimalMonetaryPolicyinaModelwithDistinctCore
andHeadlineInflationRates.”JME,forthcoming.
Thismeans“coreprices”aresticky. Thismakescore
inflationthekeytowelfaremaximization.
Thisgivesthemainresult.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Oneexamplewithoutanylearning:
MartinBodenstein,ChrisErceg,andLucaGuerrieri.
“OptimalMonetaryPolicyinaModelwithDistinctCore
andHeadlineInflationRates.”JME,forthcoming.
RetailpricesareCalvo-sticky,wagesareCalvo-sticky,
energypricesareflexible.
Thisgivesthemainresult.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Oneexamplewithoutanylearning:
MartinBodenstein,ChrisErceg,andLucaGuerrieri.
“OptimalMonetaryPolicyinaModelwithDistinctCore
andHeadlineInflationRates.”JME,forthcoming.
RetailpricesareCalvo-sticky,wagesareCalvo-sticky,
energypricesareflexible.
Thismeans“coreprices”aresticky. Thismakescore
inflationthekeytowelfaremaximization.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Oneexamplewithoutanylearning:
MartinBodenstein,ChrisErceg,andLucaGuerrieri.
“OptimalMonetaryPolicyinaModelwithDistinctCore
andHeadlineInflationRates.”JME,forthcoming.
RetailpricesareCalvo-sticky,wagesareCalvo-sticky,
energypricesareflexible.
Thismeans“coreprices”aresticky. Thismakescore
inflationthekeytowelfaremaximization.
Thisgivesthemainresult.
Thistheorywouldputalotofemphasison“what’s
sticky?”
Theviewofpolicymakerswouldbe,“whatpricesdo
consumersactuallyface?”
“Degreesofpricestickiness”wouldsuggestoptimal
filteringinthissetting.
Also,thefinalgoodspricecontainstheweightedenergy
inputprice.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
REMARKS
Atrendintherelativepriceofenergyisnotpartofthe
analysis.
Theviewofpolicymakerswouldbe,“whatpricesdo
consumersactuallyface?”
“Degreesofpricestickiness”wouldsuggestoptimal
filteringinthissetting.
Also,thefinalgoodspricecontainstheweightedenergy
inputprice.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
REMARKS
Atrendintherelativepriceofenergyisnotpartofthe
analysis.
Thistheorywouldputalotofemphasison“what’s
sticky?”
“Degreesofpricestickiness”wouldsuggestoptimal
filteringinthissetting.
Also,thefinalgoodspricecontainstheweightedenergy
inputprice.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
REMARKS
Atrendintherelativepriceofenergyisnotpartofthe
analysis.
Thistheorywouldputalotofemphasison“what’s
sticky?”
Theviewofpolicymakerswouldbe,“whatpricesdo
consumersactuallyface?”
Also,thefinalgoodspricecontainstheweightedenergy
inputprice.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
REMARKS
Atrendintherelativepriceofenergyisnotpartofthe
analysis.
Thistheorywouldputalotofemphasison“what’s
sticky?”
Theviewofpolicymakerswouldbe,“whatpricesdo
consumersactuallyface?”
“Degreesofpricestickiness”wouldsuggestoptimal
filteringinthissetting.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
REMARKS
Atrendintherelativepriceofenergyisnotpartofthe
analysis.
Thistheorywouldputalotofemphasison“what’s
sticky?”
Theviewofpolicymakerswouldbe,“whatpricesdo
consumersactuallyface?”
“Degreesofpricestickiness”wouldsuggestoptimal
filteringinthissetting.
Also,thefinalgoodspricecontainstheweightedenergy
inputprice.
Thebasicideaisthatthesuddenfailureofasinglefirm
maycauseother,healthy,firmstofailatthesametime.
Thiswoulddamagetheintermediationsector,andit
wouldtakealongtimetorecover.
Macroeconomicmodelsdonottypicallyaddressthistopic.
Risingorfallingsystemicriskispushedintothestochastic
terms.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
THE SYSTEMIC RISK STORY
Monetarypolicyhasbeenheavilyinfluencedbyideas
concerningsystemicriskinthelastyearorso.
Thiswoulddamagetheintermediationsector,andit
wouldtakealongtimetorecover.
Macroeconomicmodelsdonottypicallyaddressthistopic.
Risingorfallingsystemicriskispushedintothestochastic
terms.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
THE SYSTEMIC RISK STORY
Monetarypolicyhasbeenheavilyinfluencedbyideas
concerningsystemicriskinthelastyearorso.
Thebasicideaisthatthesuddenfailureofasinglefirm
maycauseother,healthy,firmstofailatthesametime.
Macroeconomicmodelsdonottypicallyaddressthistopic.
Risingorfallingsystemicriskispushedintothestochastic
terms.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
THE SYSTEMIC RISK STORY
Monetarypolicyhasbeenheavilyinfluencedbyideas
concerningsystemicriskinthelastyearorso.
Thebasicideaisthatthesuddenfailureofasinglefirm
maycauseother,healthy,firmstofailatthesametime.
Thiswoulddamagetheintermediationsector,andit
wouldtakealongtimetorecover.
Risingorfallingsystemicriskispushedintothestochastic
terms.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
THE SYSTEMIC RISK STORY
Monetarypolicyhasbeenheavilyinfluencedbyideas
concerningsystemicriskinthelastyearorso.
Thebasicideaisthatthesuddenfailureofasinglefirm
maycauseother,healthy,firmstofailatthesametime.
Thiswoulddamagetheintermediationsector,andit
wouldtakealongtimetorecover.
Macroeconomicmodelsdonottypicallyaddressthistopic.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
THE SYSTEMIC RISK STORY
Monetarypolicyhasbeenheavilyinfluencedbyideas
concerningsystemicriskinthelastyearorso.
Thebasicideaisthatthesuddenfailureofasinglefirm
maycauseother,healthy,firmstofailatthesametime.
Thiswoulddamagetheintermediationsector,andit
wouldtakealongtimetorecover.
Macroeconomicmodelsdonottypicallyaddressthistopic.
Risingorfallingsystemicriskispushedintothestochastic
terms.
Theaireof“collapseofthefinancialsystem”isworrisome.
Atthesametime,allfinancialfirmshaveincentivestotell
thisstorywhennecessaryinordertoavoidlosingmoney.
Manygenuinelybelieveit.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A SLIPPERY CONCEPT
Thesystemicriskstoryisdifficulttocopewithinthe
policyworld.
Atthesametime,allfinancialfirmshaveincentivestotell
thisstorywhennecessaryinordertoavoidlosingmoney.
Manygenuinelybelieveit.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A SLIPPERY CONCEPT
Thesystemicriskstoryisdifficulttocopewithinthe
policyworld.
Theaireof“collapseofthefinancialsystem”isworrisome.
Manygenuinelybelieveit.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A SLIPPERY CONCEPT
Thesystemicriskstoryisdifficulttocopewithinthe
policyworld.
Theaireof“collapseofthefinancialsystem”isworrisome.
Atthesametime,allfinancialfirmshaveincentivestotell
thisstorywhennecessaryinordertoavoidlosingmoney.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
A SLIPPERY CONCEPT
Thesystemicriskstoryisdifficulttocopewithinthe
policyworld.
Theaireof“collapseofthefinancialsystem”isworrisome.
Atthesametime,allfinancialfirmshaveincentivestotell
thisstorywhennecessaryinordertoavoidlosingmoney.
Manygenuinelybelieveit.
Therewasanequilibrium,butpolicymakersand
consumersdidnotlikethatequilibrium.
InterestedlistenersmightconsultGaryRichardsonand
WilliamTroost,“MonetaryInterventionMitigatedBanking
PanicsDuringtheDepression.”
Therewereperiodicpanicsinthe19thcenturyU.S.
betweentheCivilWarandthefoundingoftheFederal
Reserve.
Ofcourse,thereistheGreatDepression.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
HISTORY
Recenthistoryincludeslargefailureswithoutlarge
repercussions: DrexelBurnhamLambertin1990,Barings
Bankin1995,LongTermCapitalManagementin1998,
Enronin2001,andAmaranthAdvisorsin2006.
InterestedlistenersmightconsultGaryRichardsonand
WilliamTroost,“MonetaryInterventionMitigatedBanking
PanicsDuringtheDepression.”
Therewasanequilibrium,butpolicymakersand
consumersdidnotlikethatequilibrium.
Ofcourse,thereistheGreatDepression.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
HISTORY
Recenthistoryincludeslargefailureswithoutlarge
repercussions: DrexelBurnhamLambertin1990,Barings
Bankin1995,LongTermCapitalManagementin1998,
Enronin2001,andAmaranthAdvisorsin2006.
Therewereperiodicpanicsinthe19thcenturyU.S.
betweentheCivilWarandthefoundingoftheFederal
Reserve.
InterestedlistenersmightconsultGaryRichardsonand
WilliamTroost,“MonetaryInterventionMitigatedBanking
PanicsDuringtheDepression.”
Ofcourse,thereistheGreatDepression.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
HISTORY
Recenthistoryincludeslargefailureswithoutlarge
repercussions: DrexelBurnhamLambertin1990,Barings
Bankin1995,LongTermCapitalManagementin1998,
Enronin2001,andAmaranthAdvisorsin2006.
Therewereperiodicpanicsinthe19thcenturyU.S.
betweentheCivilWarandthefoundingoftheFederal
Reserve.
Therewasanequilibrium,butpolicymakersand
consumersdidnotlikethatequilibrium.
InterestedlistenersmightconsultGaryRichardsonand
WilliamTroost,“MonetaryInterventionMitigatedBanking
PanicsDuringtheDepression.”
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
HISTORY
Recenthistoryincludeslargefailureswithoutlarge
repercussions: DrexelBurnhamLambertin1990,Barings
Bankin1995,LongTermCapitalManagementin1998,
Enronin2001,andAmaranthAdvisorsin2006.
Therewereperiodicpanicsinthe19thcenturyU.S.
betweentheCivilWarandthefoundingoftheFederal
Reserve.
Therewasanequilibrium,butpolicymakersand
consumersdidnotlikethatequilibrium.
Ofcourse,thereistheGreatDepression.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
HISTORY
Recenthistoryincludeslargefailureswithoutlarge
repercussions: DrexelBurnhamLambertin1990,Barings
Bankin1995,LongTermCapitalManagementin1998,
Enronin2001,andAmaranthAdvisorsin2006.
Therewereperiodicpanicsinthe19thcenturyU.S.
betweentheCivilWarandthefoundingoftheFederal
Reserve.
Therewasanequilibrium,butpolicymakersand
consumersdidnotlikethatequilibrium.
Ofcourse,thereistheGreatDepression.
InterestedlistenersmightconsultGaryRichardsonand
WilliamTroost,“MonetaryInterventionMitigatedBanking
PanicsDuringtheDepression.”
Thissoundslikemultiplesteadystates.
Requiresanotionofwhatdrivesthedynamicsaroundeach
steadystate.
Tothisgroup:
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
MULTIPLE STEADY STATES?
JacksonHolequestion: Howmuchweightshould
policymakersputonanimplicit“financialstability”
objective,relativetopricestabilityandmaximum
sustainableemployment?
Thissoundslikemultiplesteadystates.
Requiresanotionofwhatdrivesthedynamicsaroundeach
steadystate.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
MULTIPLE STEADY STATES?
JacksonHolequestion: Howmuchweightshould
policymakersputonanimplicit“financialstability”
objective,relativetopricestabilityandmaximum
sustainableemployment?
Tothisgroup:
Requiresanotionofwhatdrivesthedynamicsaroundeach
steadystate.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
MULTIPLE STEADY STATES?
JacksonHolequestion: Howmuchweightshould
policymakersputonanimplicit“financialstability”
objective,relativetopricestabilityandmaximum
sustainableemployment?
Tothisgroup:
Thissoundslikemultiplesteadystates.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
MULTIPLE STEADY STATES?
JacksonHolequestion: Howmuchweightshould
policymakersputonanimplicit“financialstability”
objective,relativetopricestabilityandmaximum
sustainableemployment?
Tothisgroup:
Thissoundslikemultiplesteadystates.
Requiresanotionofwhatdrivesthedynamicsaroundeach
steadystate.
Certainpolicyrules,ifadopted,wouldgeneratean
unstabletargetequilibrium.
Thepolicymakercommunitydoesnotusuallytalkinthese
terms.
Nofinancialintermediationcomponent.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Onepaperatthisconference,GeorgeEvansandSeppo
Honkapohja,“RobustLearningStabilitywithOperational
MonetaryPolicyRules,”takesstepsinthisdirection.
Thepolicymakercommunitydoesnotusuallytalkinthese
terms.
Nofinancialintermediationcomponent.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Onepaperatthisconference,GeorgeEvansandSeppo
Honkapohja,“RobustLearningStabilitywithOperational
MonetaryPolicyRules,”takesstepsinthisdirection.
Certainpolicyrules,ifadopted,wouldgeneratean
unstabletargetequilibrium.
Nofinancialintermediationcomponent.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Onepaperatthisconference,GeorgeEvansandSeppo
Honkapohja,“RobustLearningStabilitywithOperational
MonetaryPolicyRules,”takesstepsinthisdirection.
Certainpolicyrules,ifadopted,wouldgeneratean
unstabletargetequilibrium.
Thepolicymakercommunitydoesnotusuallytalkinthese
terms.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ONE THEORY
Onepaperatthisconference,GeorgeEvansandSeppo
Honkapohja,“RobustLearningStabilitywithOperational
MonetaryPolicyRules,”takesstepsinthisdirection.
Certainpolicyrules,ifadopted,wouldgeneratean
unstabletargetequilibrium.
Thepolicymakercommunitydoesnotusuallytalkinthese
terms.
Nofinancialintermediationcomponent.
Theendogenousdebtconstraintsliteratureemphasizesthat
thepenaltyfordefaultinfluencestheequilibriumlevelof
credit.
Oneinterpretationoffinancialmarketsisthatinformation
isbeingrevealedeveryday.
Allplayersunderstandtheincentivestowithhold
information.
Therefore,theyareBayesianlearnerswithrespecttothe
announcementsmadebyotherfirms.
Theyalsounderstandthesequenceofeventsifthereisa
default.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Togetclosertothefinancialinstabilitystoryatheory
needstoincorporateprivateinformationheldby
interlinkedfinancialfirms.
Theendogenousdebtconstraintsliteratureemphasizesthat
thepenaltyfordefaultinfluencestheequilibriumlevelof
credit.
Allplayersunderstandtheincentivestowithhold
information.
Therefore,theyareBayesianlearnerswithrespecttothe
announcementsmadebyotherfirms.
Theyalsounderstandthesequenceofeventsifthereisa
default.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Togetclosertothefinancialinstabilitystoryatheory
needstoincorporateprivateinformationheldby
interlinkedfinancialfirms.
Oneinterpretationoffinancialmarketsisthatinformation
isbeingrevealedeveryday.
Theendogenousdebtconstraintsliteratureemphasizesthat
thepenaltyfordefaultinfluencestheequilibriumlevelof
credit.
Therefore,theyareBayesianlearnerswithrespecttothe
announcementsmadebyotherfirms.
Theyalsounderstandthesequenceofeventsifthereisa
default.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Togetclosertothefinancialinstabilitystoryatheory
needstoincorporateprivateinformationheldby
interlinkedfinancialfirms.
Oneinterpretationoffinancialmarketsisthatinformation
isbeingrevealedeveryday.
Allplayersunderstandtheincentivestowithhold
information.
Theendogenousdebtconstraintsliteratureemphasizesthat
thepenaltyfordefaultinfluencestheequilibriumlevelof
credit.
Theyalsounderstandthesequenceofeventsifthereisa
default.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Togetclosertothefinancialinstabilitystoryatheory
needstoincorporateprivateinformationheldby
interlinkedfinancialfirms.
Oneinterpretationoffinancialmarketsisthatinformation
isbeingrevealedeveryday.
Allplayersunderstandtheincentivestowithhold
information.
Therefore,theyareBayesianlearnerswithrespecttothe
announcementsmadebyotherfirms.
Theendogenousdebtconstraintsliteratureemphasizesthat
thepenaltyfordefaultinfluencestheequilibriumlevelof
credit.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Togetclosertothefinancialinstabilitystoryatheory
needstoincorporateprivateinformationheldby
interlinkedfinancialfirms.
Oneinterpretationoffinancialmarketsisthatinformation
isbeingrevealedeveryday.
Allplayersunderstandtheincentivestowithhold
information.
Therefore,theyareBayesianlearnerswithrespecttothe
announcementsmadebyotherfirms.
Theyalsounderstandthesequenceofeventsifthereisa
default.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Togetclosertothefinancialinstabilitystoryatheory
needstoincorporateprivateinformationheldby
interlinkedfinancialfirms.
Oneinterpretationoffinancialmarketsisthatinformation
isbeingrevealedeveryday.
Allplayersunderstandtheincentivestowithhold
information.
Therefore,theyareBayesianlearnerswithrespecttothe
announcementsmadebyotherfirms.
Theyalsounderstandthesequenceofeventsifthereisa
default.
Theendogenousdebtconstraintsliteratureemphasizesthat
thepenaltyfordefaultinfluencestheequilibriumlevelof
credit.
Inotherindustries,thefailureofalargerivalisgoodfor
business.
Woulditbreakdowninresponsetocertainshocksand
causeEvans-Honkapohja-styleinstability?
Mysenseisno,becausetheplayerswouldunderstandthe
riskoffailureofapartnerfirm. Buttheconventional
wisdomisyes.
Itisimportantthatwegetanideaofthefundamental
problemwearetryingtoaddresswhenitcomesto
financialstability.
InterestedlistenersmightcheckFranklinAllen’soverview
atJacksonHole,“UnderstandingFinancialCrises.”
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
EQUILIBRIUM
WouldtheBayesianequilibriumsomehowbe“fragile”?
Inotherindustries,thefailureofalargerivalisgoodfor
business.
Mysenseisno,becausetheplayerswouldunderstandthe
riskoffailureofapartnerfirm. Buttheconventional
wisdomisyes.
Itisimportantthatwegetanideaofthefundamental
problemwearetryingtoaddresswhenitcomesto
financialstability.
InterestedlistenersmightcheckFranklinAllen’soverview
atJacksonHole,“UnderstandingFinancialCrises.”
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
EQUILIBRIUM
WouldtheBayesianequilibriumsomehowbe“fragile”?
Woulditbreakdowninresponsetocertainshocksand
causeEvans-Honkapohja-styleinstability?
Inotherindustries,thefailureofalargerivalisgoodfor
business.
Itisimportantthatwegetanideaofthefundamental
problemwearetryingtoaddresswhenitcomesto
financialstability.
InterestedlistenersmightcheckFranklinAllen’soverview
atJacksonHole,“UnderstandingFinancialCrises.”
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
EQUILIBRIUM
WouldtheBayesianequilibriumsomehowbe“fragile”?
Woulditbreakdowninresponsetocertainshocksand
causeEvans-Honkapohja-styleinstability?
Mysenseisno,becausetheplayerswouldunderstandthe
riskoffailureofapartnerfirm. Buttheconventional
wisdomisyes.
Itisimportantthatwegetanideaofthefundamental
problemwearetryingtoaddresswhenitcomesto
financialstability.
InterestedlistenersmightcheckFranklinAllen’soverview
atJacksonHole,“UnderstandingFinancialCrises.”
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
EQUILIBRIUM
WouldtheBayesianequilibriumsomehowbe“fragile”?
Woulditbreakdowninresponsetocertainshocksand
causeEvans-Honkapohja-styleinstability?
Mysenseisno,becausetheplayerswouldunderstandthe
riskoffailureofapartnerfirm. Buttheconventional
wisdomisyes.
Inotherindustries,thefailureofalargerivalisgoodfor
business.
InterestedlistenersmightcheckFranklinAllen’soverview
atJacksonHole,“UnderstandingFinancialCrises.”
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
EQUILIBRIUM
WouldtheBayesianequilibriumsomehowbe“fragile”?
Woulditbreakdowninresponsetocertainshocksand
causeEvans-Honkapohja-styleinstability?
Mysenseisno,becausetheplayerswouldunderstandthe
riskoffailureofapartnerfirm. Buttheconventional
wisdomisyes.
Inotherindustries,thefailureofalargerivalisgoodfor
business.
Itisimportantthatwegetanideaofthefundamental
problemwearetryingtoaddresswhenitcomesto
financialstability.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
EQUILIBRIUM
WouldtheBayesianequilibriumsomehowbe“fragile”?
Woulditbreakdowninresponsetocertainshocksand
causeEvans-Honkapohja-styleinstability?
Mysenseisno,becausetheplayerswouldunderstandthe
riskoffailureofapartnerfirm. Buttheconventional
wisdomisyes.
Inotherindustries,thefailureofalargerivalisgoodfor
business.
Itisimportantthatwegetanideaofthefundamental
problemwearetryingtoaddresswhenitcomesto
financialstability.
InterestedlistenersmightcheckFranklinAllen’soverview
atJacksonHole,“UnderstandingFinancialCrises.”
Story: Oilat$145abarrel.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
Intheliteratureithasbeenanuphillclimb.
Manyeconomistsremainskepticalofmultipleequilibria.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Whatshouldpolicymakersdo?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Story: Oilat$145abarrel.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
Manyeconomistsremainskepticalofmultipleequilibria.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Whatshouldpolicymakersdo?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Intheliteratureithasbeenanuphillclimb.
Story: Oilat$145abarrel.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Whatshouldpolicymakersdo?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Intheliteratureithasbeenanuphillclimb.
Manyeconomistsremainskepticalofmultipleequilibria.
Story: Oilat$145abarrel.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Whatshouldpolicymakersdo?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Intheliteratureithasbeenanuphillclimb.
Manyeconomistsremainskepticalofmultipleequilibria.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Story: Oilat$145abarrel.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
Whatshouldpolicymakersdo?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Intheliteratureithasbeenanuphillclimb.
Manyeconomistsremainskepticalofmultipleequilibria.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
Whatshouldpolicymakersdo?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Intheliteratureithasbeenanuphillclimb.
Manyeconomistsremainskepticalofmultipleequilibria.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Story: Oilat$145abarrel.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
Whatshouldpolicymakersdo?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Intheliteratureithasbeenanuphillclimb.
Manyeconomistsremainskepticalofmultipleequilibria.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Story: Oilat$145abarrel.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Whatshouldpolicymakersdo?
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Intheliteratureithasbeenanuphillclimb.
Manyeconomistsremainskepticalofmultipleequilibria.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Story: Oilat$145abarrel.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
ECONOMISTS VERSUS THE WORLD
Ihaveworkedafairamountonnon-fundamental
equilibria.
Intheliteratureithasbeenanuphillclimb.
Manyeconomistsremainskepticalofmultipleequilibria.
But,tobefair,muchmorewidelyacceptedtodaythanit
oncewas.
Inthepolicyandfinancialmarketsworlds,“bubbles”are
takenasself-evident.
Story: Oilat$145abarrel.
Marketinsiderstoldmeitwaswildlyhighandturnedout
toberight.
Ifyouthinkitispersistentfundamentals,youmightpredict
basedonarandomwalk,otherwiseyoupredictacrash.
Whatshouldpolicymakersdo?
Plantoreacttoacrashifoneshouldoccur.
Itisnotclearthatthisisthebestpolicy.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
CONVENTIONAL WISDOM
Theconventionalwisdomistofirstofalladmitignorance.
Itisnotclearthatthisisthebestpolicy.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
CONVENTIONAL WISDOM
Theconventionalwisdomistofirstofalladmitignorance.
Plantoreacttoacrashifoneshouldoccur.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
CONVENTIONAL WISDOM
Theconventionalwisdomistofirstofalladmitignorance.
Plantoreacttoacrashifoneshouldoccur.
Itisnotclearthatthisisthebestpolicy.
Ithasfocusedonfindingconditionsunderwhich
non-fundamentalequilibriamayexist.
Theliteraturehasthensuggestedpoliciesthatmight
eliminatethenon-fundamentalequilibria.
Thisisreasonable,butveryspecializedtoparticular
models.
And,actualpolicymakersmaybemorecircumscribedin
whatcanbedone.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOMETHING SENSIBLE
Thetheoryliteraturehasdonesomethingsensibleonthis
question.
Theliteraturehasthensuggestedpoliciesthatmight
eliminatethenon-fundamentalequilibria.
Thisisreasonable,butveryspecializedtoparticular
models.
And,actualpolicymakersmaybemorecircumscribedin
whatcanbedone.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOMETHING SENSIBLE
Thetheoryliteraturehasdonesomethingsensibleonthis
question.
Ithasfocusedonfindingconditionsunderwhich
non-fundamentalequilibriamayexist.
Thisisreasonable,butveryspecializedtoparticular
models.
And,actualpolicymakersmaybemorecircumscribedin
whatcanbedone.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOMETHING SENSIBLE
Thetheoryliteraturehasdonesomethingsensibleonthis
question.
Ithasfocusedonfindingconditionsunderwhich
non-fundamentalequilibriamayexist.
Theliteraturehasthensuggestedpoliciesthatmight
eliminatethenon-fundamentalequilibria.
And,actualpolicymakersmaybemorecircumscribedin
whatcanbedone.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOMETHING SENSIBLE
Thetheoryliteraturehasdonesomethingsensibleonthis
question.
Ithasfocusedonfindingconditionsunderwhich
non-fundamentalequilibriamayexist.
Theliteraturehasthensuggestedpoliciesthatmight
eliminatethenon-fundamentalequilibria.
Thisisreasonable,butveryspecializedtoparticular
models.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOMETHING SENSIBLE
Thetheoryliteraturehasdonesomethingsensibleonthis
question.
Ithasfocusedonfindingconditionsunderwhich
non-fundamentalequilibriamayexist.
Theliteraturehasthensuggestedpoliciesthatmight
eliminatethenon-fundamentalequilibria.
Thisisreasonable,butveryspecializedtoparticular
models.
And,actualpolicymakersmaybemorecircumscribedin
whatcanbedone.
Inprinciple,theremaybewelfaresuperiorequilibria
availableintheindeterminateregion.
Let’snottaketherouteofadoptingapolicytoeliminate
theindeterminacy.
Instead,isthereawaytorespondtoanobserved
non-fundamentalshocktoimproveontheequilibrium?
Commentatorsweretalkingabouthousingbubblesfor
yearsbeforepricesbeganfalling. Similarlywithrecent
commoditypriceincreases.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Supposethatforreasonsexogenoustothemodel,
equilibriumisindeterminateandsosusceptibleto
non-fundamentalshocks.
Inprinciple,theremaybewelfaresuperiorequilibria
availableintheindeterminateregion.
Instead,isthereawaytorespondtoanobserved
non-fundamentalshocktoimproveontheequilibrium?
Commentatorsweretalkingabouthousingbubblesfor
yearsbeforepricesbeganfalling. Similarlywithrecent
commoditypriceincreases.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Supposethatforreasonsexogenoustothemodel,
equilibriumisindeterminateandsosusceptibleto
non-fundamentalshocks.
Let’snottaketherouteofadoptingapolicytoeliminate
theindeterminacy.
Inprinciple,theremaybewelfaresuperiorequilibria
availableintheindeterminateregion.
Commentatorsweretalkingabouthousingbubblesfor
yearsbeforepricesbeganfalling. Similarlywithrecent
commoditypriceincreases.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Supposethatforreasonsexogenoustothemodel,
equilibriumisindeterminateandsosusceptibleto
non-fundamentalshocks.
Let’snottaketherouteofadoptingapolicytoeliminate
theindeterminacy.
Instead,isthereawaytorespondtoanobserved
non-fundamentalshocktoimproveontheequilibrium?
Commentatorsweretalkingabouthousingbubblesfor
yearsbeforepricesbeganfalling. Similarlywithrecent
commoditypriceincreases.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Supposethatforreasonsexogenoustothemodel,
equilibriumisindeterminateandsosusceptibleto
non-fundamentalshocks.
Let’snottaketherouteofadoptingapolicytoeliminate
theindeterminacy.
Instead,isthereawaytorespondtoanobserved
non-fundamentalshocktoimproveontheequilibrium?
Inprinciple,theremaybewelfaresuperiorequilibria
availableintheindeterminateregion.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
NEEDED: SOME THEORY
Supposethatforreasonsexogenoustothemodel,
equilibriumisindeterminateandsosusceptibleto
non-fundamentalshocks.
Let’snottaketherouteofadoptingapolicytoeliminate
theindeterminacy.
Instead,isthereawaytorespondtoanobserved
non-fundamentalshocktoimproveontheequilibrium?
Inprinciple,theremaybewelfaresuperiorequilibria
availableintheindeterminateregion.
Commentatorsweretalkingabouthousingbubblesfor
yearsbeforepricesbeganfalling. Similarlywithrecent
commoditypriceincreases.
Oneideaconcernswaystogetridoftheadhocfiltering
doneinthecoreinflationmeasures.
Anothersuggestedwaystogetabetterhandleonthe
conceptofsystemicrisk.
Andathirdwasanappealtoprovideadvicefromexisting
modelsonhowtoreacttoanon-fundamentalshock,if
policymakerswerewillingtobetthatanobservedprice
movementwasnotdrivenbyfundamentals.
Allofthesetopicsarepartofthecurrentpolicydebate.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME COMMENTS
Ihaveoutlinedsomethoughtsonresearchtopicsrelatedto
learningandmonetarypolicy.
Anothersuggestedwaystogetabetterhandleonthe
conceptofsystemicrisk.
Andathirdwasanappealtoprovideadvicefromexisting
modelsonhowtoreacttoanon-fundamentalshock,if
policymakerswerewillingtobetthatanobservedprice
movementwasnotdrivenbyfundamentals.
Allofthesetopicsarepartofthecurrentpolicydebate.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME COMMENTS
Ihaveoutlinedsomethoughtsonresearchtopicsrelatedto
learningandmonetarypolicy.
Oneideaconcernswaystogetridoftheadhocfiltering
doneinthecoreinflationmeasures.
Andathirdwasanappealtoprovideadvicefromexisting
modelsonhowtoreacttoanon-fundamentalshock,if
policymakerswerewillingtobetthatanobservedprice
movementwasnotdrivenbyfundamentals.
Allofthesetopicsarepartofthecurrentpolicydebate.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME COMMENTS
Ihaveoutlinedsomethoughtsonresearchtopicsrelatedto
learningandmonetarypolicy.
Oneideaconcernswaystogetridoftheadhocfiltering
doneinthecoreinflationmeasures.
Anothersuggestedwaystogetabetterhandleonthe
conceptofsystemicrisk.
Allofthesetopicsarepartofthecurrentpolicydebate.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME COMMENTS
Ihaveoutlinedsomethoughtsonresearchtopicsrelatedto
learningandmonetarypolicy.
Oneideaconcernswaystogetridoftheadhocfiltering
doneinthecoreinflationmeasures.
Anothersuggestedwaystogetabetterhandleonthe
conceptofsystemicrisk.
Andathirdwasanappealtoprovideadvicefromexisting
modelsonhowtoreacttoanon-fundamentalshock,if
policymakerswerewillingtobetthatanobservedprice
movementwasnotdrivenbyfundamentals.
THREEISSUES ACOREISSUE SYSTEMICRISK NON-FUNDAMENTALEQUILIBRIA SOMECOMMENTS
SOME COMMENTS
Ihaveoutlinedsomethoughtsonresearchtopicsrelatedto
learningandmonetarypolicy.
Oneideaconcernswaystogetridoftheadhocfiltering
doneinthecoreinflationmeasures.
Anothersuggestedwaystogetabetterhandleonthe
conceptofsystemicrisk.
Andathirdwasanappealtoprovideadvicefromexisting
modelsonhowtoreacttoanon-fundamentalshock,if
policymakerswerewillingtobetthatanobservedprice
movementwasnotdrivenbyfundamentals.
Allofthesetopicsarepartofthecurrentpolicydebate.
Cite this document
APA
James Bullard (2008, September 12). Regional President Speech. Speeches, Federal Reserve. https://whenthefedspeaks.com/doc/regional_speeche_20080913_james_bullard
BibTeX
@misc{wtfs_regional_speeche_20080913_james_bullard,
author = {James Bullard},
title = {Regional President Speech},
year = {2008},
month = {Sep},
howpublished = {Speeches, Federal Reserve},
url = {https://whenthefedspeaks.com/doc/regional_speeche_20080913_james_bullard},
note = {Retrieved via When the Fed Speaks corpus}
}