wenhao li graduate school of business, stanford jonathan wallen
TRANSCRIPT
Intermediary Funding Costs and Short-Term Risk PremiaWenhao Li
Graduate School of Business, Stanford
Jonathan Wallen
Graduate School of Business, Stanford
Introduction
Model
Data and Measurements
Conclusion
• TestPrediction1:RiskPremia
Empirical Results• Researchquestion:Howareshort-termriskpremiapriced?• Evidence:Acrossthreeassetclasses,includingequities,bonds,andcurrencies,short-termriskpremia(returnreversals)increasewithintermediaryleverageandassetidiosyncraticrisk.• Summary:Fundingcosts⇒ Short-termriskpremia
!
ExpectedChange
Day0
Price− FundamentalValue
0
Increaseinidiosyncraticvolatility
1 2 3 4 5
Increasein leverage
LiquidShock
Intermediaryleverage reflectsfundingcosts.
ModelPredictions1. Short-termriskpremiaincreasewithleverageand
idiosyncraticrisks.– Intuition:borrowingcostsarehigherforriskier
intermediariesandriskierpositions⇒ greaterpriceimpact
2. Allelseequal,intermediarieswithhigherleverageparticipatelessinmarketmaking.
3. Marketwiderisksharing:whenoneintermediaryexperiencesacapitalshock,anotherstepsin.
4. Upwardslopingsupplycurveofmarketmakingwithrespecttoleverage.
• Acrossmarkets,intermediariesearnshort-termriskpremiaof50to80basispoints.• Short-termriskpremiaincreasebyabout37bpsforbondsand103bpsforequitieswhenintermediaryleverageishigh.• Riskpremiaincreaseby67-100bpsacrossthreeassetclasseswhenidiosyncraticriskishigh.• Intermediariespullbackfrommarketmakingactivitiesafteracapitalshock,butincreasetradingwhenotherintermediariesareshocked.• Duetocapacitylimits,thesupplyofmarketmakingisupwardslopingwithrespecttoleverage.
Pricedata• Corporatebond(2002-2015)fromTRACE.• S&P500equities(1990-2015)fromCRSP.• Currencies(1990-2015)fromBloomberg.• FISDbonddata(1994-2014).Dealeridentityrevealed.Intermediarybalancesheetdata• MergedCRSP-CompustatMeasurements• Idiosyncraticrisks:Residualvarianceofassetreturns,withathree-monthrollingwindow.• Leverage:(Aggregate/Individual)marketleverage• RiskPremia= Δ𝑃%,'→')*/𝑃',subsequent5-dayreturnafteraliquidityshock.
Risk-NeutralInvestors
Risk-NeutralIntermediaries
ℓ
Leverage
Holding!
SearchBuyers"#
CompetitiveandCentralizedFundingMarket
LiquidityShock! SearchBuyers
Empirical Results• RiskPremia,IdiosyncraticRisks,andLeverage
Sellshockspushtradingpricebelowfundamentalvalue,andthemagnitudedependsonleverageandidiosyncraticvolatility.
DataofEquities
Thethreelinesarehighly
correlated
Unit:bps
Regressions(1)(3)(5)inusethefullsample,while(2)(4)(6)excludecrisis.Errorsareclusteredbyyear-asset.Yearandassetfixed-effectsarecontrolled.
Increaseinriskpremiawhenidio-riskishigh
Increaseinriskpremiawhenleverageishigh
• TestPrediction2:LeverageandMarketMakingActivity
Regressions(1)(3)(5)inusethefullsample,while(2)(4)(6)excludecrisis.Errorsareclusteredbyyear-assetin(1)and(2),byyearin(3)-(6).Yearfixedeffectsareincluded.
Intermediaryleveldata
Dataaggregatedbyintermediary
Consistentlynegative
(FISDData)
• TestPrediction3:Competition
• TestPrediction4:UpwardSlopingSupplyCurve
Regressions(1)(3)(5)inusethefullsample,while(2)(4)(6)excludecrisis.Errorsareclusteredbyyear.Intermediaryfixedeffectsareincluded.
Dollarvolume
Highleverageintermediariesrespond7timesmorethanlowleverageintermediariestochangesindemandshock,asshownin
• LeverageDistributionandIdiosyncraticVolatility
MarketLeverage
Year
IdiosyncraticVolatility
Heterogeneityinidiosyncratic
volatility
Systematicvolatilityissmallcomparedtoidiosyncraticvolatility
Averageleverage≈ 7