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Asset Holdings, Information Aggregation in Secondary Markets and Credit Cycles Henrique S. Basso Banco de Espa˜ na Workshop BdE - CEMFI October 2016

Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

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Page 1: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Asset Holdings, Information Aggregation in SecondaryMarkets and Credit Cycles

Henrique S. BassoBanco de Espana

Workshop BdE - CEMFIOctober 2016

Page 2: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Broad Motivation

The criticism - (Akerlof and Shiller (2009), DeLong (2011)) - Macroeconomictheory overlooked important aspects of asset or financial markets in general,failing to analyze how they are linked to macro fluctuations.

The response - contributions like Brunnermeier and Sannikov (2014), Boissay,Collard, and Smets (forthcoming), Gorton and Ordonez (2014) which look atnonlinear effects of financial frictions, moral hazard and adverse selection ininterbank market, and production of information in collateralized markets addto our understanding of the relationship between finance and macrofluctuations.

Still Missing

I Mispricing of risk/assets. (Originally stressed by Akerlof and Shiller (2009) and Lo(2008))

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 1 / 24

Page 3: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Broad Motivation

The criticism - (Akerlof and Shiller (2009), DeLong (2011)) - Macroeconomictheory overlooked important aspects of asset or financial markets in general,failing to analyze how they are linked to macro fluctuations.

The response - contributions like Brunnermeier and Sannikov (2014), Boissay,Collard, and Smets (forthcoming), Gorton and Ordonez (2014) which look atnonlinear effects of financial frictions, moral hazard and adverse selection ininterbank market, and production of information in collateralized markets addto our understanding of the relationship between finance and macrofluctuations.

Still Missing

I Mispricing of risk/assets. (Originally stressed by Akerlof and Shiller (2009) and Lo(2008))

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 1 / 24

Page 4: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Mispricing of risk/assets

Prices 6= True value/Fundamentals

Due to learning - example Adam, Beutel, and Marcet (2014).

Due to behaviour bias - example Benabou (2009)

Due to information in markets building on Grossman and Stiglitz (1980) -example Dasgupta and Prat (2008)

Framework here is close to Grossman and Stiglitz (1980)...

I Mispricing of assets - when price of assets do not reflect all information available,and as such prices differs from “true” value.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 2 / 24

Page 5: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Mispricing of risk/assets

Prices 6= True value/Fundamentals

Due to learning - example Adam, Beutel, and Marcet (2014).

Due to behaviour bias - example Benabou (2009)

Due to information in markets building on Grossman and Stiglitz (1980) -example Dasgupta and Prat (2008)

Framework here is close to Grossman and Stiglitz (1980)...

I Mispricing of assets - when price of assets do not reflect all information available,and as such prices differs from “true” value.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 2 / 24

Page 6: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Some Evidence of Mispricing of Risk

Do we observe instances in which a market does not fully reflect all availableinformation?

Coval, Jurek, and Stafford (2009) show that senior CDS index tranches aregrossly undercompensated when compared to writing OTM put spreads onindex market.

Ivashina and Sun (2011) show spreads on institutional tranches and banktranches of syndicated loans are priced differently for the same loan.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 3 / 24

Page 7: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

What this paper does...

Develops a macroeconomic framework in which mispricing of credit assets isthe key (possible) outcome.

Does so by incorporating a set of key features of the banking sector thatgained relevance since the 90’s

I Asset holdings of financial intermediaries have grown considerably since theearly 90’s, together with the increase in the securitization market (Aksoy andBasso (2015)).

I Share of assets that are allocated to the trading book and thus aremark-to-market have increased significantly (US SEC - Study onMark-To-Market Accounting - 2008).

I Bankers compensation is heavily skewed towards short-term payoff (salary +bonuses + equity) - Fahlenbrach and Stulz (2009) and Bolton, Mehran, andShapiro (2010).

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 4 / 24

Page 8: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Particularly...

The combination of an active secondary market, mark-to-market re-valuation(affecting banks’ asset holdings) and short-term payoff bias may provideincentives that in turn affect information aggregation in secondary markets.

Lack of perfect information aggregation in secondary markets lead new creditassets issued in the primary market to be mispriced (not reflecting allavailable information). Credit spreads are incorrectly set.

Our focus isI Study how those instances of imperfect information revelation in markets

affect economic activity.I Analyze which structural characteristics of the macroeconomy and the

banking sector influence their likelihood.I And look at macroprudential policy.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 5 / 24

Page 9: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Main Findings

Mispricing of risk generates more volatility in real variables and helps themodel in matching the features we observe during a credit crisis (relative tomodel with risk shocks only).

Mispricing is able to generate both a boom and a subsequent bust in output.

Mispricing is more likely to occur when bank’s asset holdings is higher, whenbanks are more leveraged, have more bargaining power or when risk is higher,on average.

Procyclicality of profits induce mispricing while procyclical leverage reducesthe possibility that mispricing occurs.

As such, taxation of profits is a more effective macroprudential tool thancounter cyclical leverage. Other important implications of policy related toMTM accounting in banking and the incentive structure in banking.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 6 / 24

Page 10: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Model - Structure

Model economy is populated by firms and households, which are themselvesdivided into workers, entrepreneurs and bankers.

Households decide how much to consume and can save buying capital ormaking bank deposits.

Firms produce consumption goods using capital, which resulted fromentrepreneurs’ projects, and labour, supplied by workers.

Entrepreneurs are the main investors of the economy, undertaking long-termrisky projects that transform consumption goods into capital goods.Investment Return ωt is log-normally distributed with mean µ and varianceσt .

Bankers are responsible for financial intermediation, offering loan/fundingcontract to entrepreneurs.

Thus, so far we have a standard macroeconomic model with credit frictions.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 7 / 24

Page 11: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Key ingredients

Include a risk shock (σt) which alters the entire distribution of entrepreneursreturns (see Christiano, Motto, and Rostagno (2014) and Gilchrist, Sim, andZacrajsek (2011) for similar models).

This variable determines economic/credit conditions.

Banks, have some internal capital (Ωt), sets a leverage ratio (ϕt), which isexogenously linked to level of risk and have bargaining power (procyclical)thus make profits out of loans.

We assume each banker may receive a signal on the degree of riskiness andparticipate in a secondary market where baskets of loan/debt contracts are(potentially) traded.

Thus, their view on the economic conditions is formed as the outcome of theinformation aggregation in this market.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 8 / 24

Page 12: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

The two key features

Financial Contract - Where we incorporate the key features of banking to oureconomy.

Secondary Market of Credit Baskets - Which allows us to talk aboutinformation issues.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 9 / 24

Page 13: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Financial Contract - Solution

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 50

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 50

0.5

1

1.5

2

ω

R

Rf

Spread

φ(µ,σt)

Υt−nt=ϕtΩt

profits

1

Key terms of contract then are the cutoff point $t , total investment Υt , andleverage ratio ϕt . Let Γt = $t ,Υt , ϕt.

See Detail of Financial Contract

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 10 / 24

Page 14: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Financial Contract - Change in σ

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 50

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 50

0.5

1

1.5

2

0 0.5 1 1.5 2 2.5 3 3.5 40

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0 0.5 1 1.5 2 2.5 3 3.5 40

0.5

1

1.5

2

ω

R

Rf

E[Spread+Profits]

φ(µ,σB)

φ(µ,σ)

1

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 11 / 24

Page 15: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Secondary Market - Signal and Trade Decision

Banks may receive (accurate) signal of σt .

No trade theorem applies - only information differences ⇒ Signalling Gamebetween bankers and the ‘market’.

A banker problem is then, upon observing the signal to decide the probability(s)he will trade and reveal the signal to the market.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 12 / 24

Page 16: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Bankers care about profits

Bank portfolio valuation.

V 0t (Γt,Nt , σ

mtmt ) - value of a new contract.

Vmtmt (Γt,Zt−1 , σ

mtmt ) - new value of asset holdings.

V Ft−1(Γt−1,Mt−1 , σt−1) as the final valuation of the contract that matured at

the end of last period.

Bank’s current mark-to-market value - ΠBt (V F

t−1,Mt−1,Vmtm

t,Zt−1,V 0

t,Nt).

See Detail of Bank Profits

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 13 / 24

Page 17: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Secondary Market Equilibrium

Player 1 - The Banker sets the probability of revealing signal to maximise thepayoff from the her activity in the credit markets. We assume the payoff forbankers is given by

JBt = ΠBt + βαJBt+1 =

∞∑t=0

(βα)tΠBt .

ΠBt - depends on Vmtm

t,Zt−1or MTM conditions, while JBt+1 depends on series of

V Ft+s,Mt+s

for s > 0 or stream of realized profits. As such α indicates therelative importance of realized (long-term) payoff relative to MTM gains.

Player 2 - The ’Market’ updates believes upon signal given by each bankerusing Bayes rule.

Perfect Bayesian Equilibrium (PBE) of the signalling game between bankersand the market determine σmtm

t .

Formally - Secondary Market Equilibrium

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 14 / 24

Page 18: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Model in a nutshell

Standard economy with credit frictions (costly state verification), householdswork and consume, firms produce, entrepreneurs make risky investments.

Banks, have some internal capital, abide by a leverage constraint (leverageratio is a function of risk in the economy) and give long-term loans toentrepreneurs. Banks have bargaining power thus make profits out of loans.

Probability of default changes with risk (σt). Banks may receive (accurate)signal of σt .

Secondary market activity determines σMTMt .

News loans given at every period depend on σMTMt .

Thus, if σMTMt 6= σt credit is mispriced.

First - What are the consequences of mispricing?

Second - When is σMTMt 6= σt?

Calibration and Comp. Method

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 15 / 24

Page 19: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Boom and bust under partial information revelation

0 2 4 6 8−0.02

0

0.02

0.04

0.06

0.08Entrepreneur Net Worth

0 2 4 6 8−0.15

−0.1

−0.05

0

0.05Investment

0 2 4 6 8−0.15

−0.1

−0.05

0

0.05Bank Capital

0 2 4 6 8−0.2

−0.1

0

0.1

0.2Total Credit

0 2 4 6 8−0.04

−0.02

0

0.02Output

0 2 4 6 8−0.02

−0.01

0

0.01

0.02

0.03Price of Capital

0 2 4 6 80

0.02

0.04

0.06

0.08Default

0 2 4 6 8−0.1

−0.05

0

0.05

0.1

Benchmark Model Full Information

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 16 / 24

Page 20: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Discussion

Shock under full information does not generate crisis.

Pre-bust boom - low credit spread, high asset prices. Output is even greaterthan what banks expected although default rates are higher. This is due tohigh consumption boosted by gains of successful entrepreneurs from lowercredit spreads and households gains from lower price of capital, freeing upresources previously assigned to savings.

Output response in subsequent periods is lower due to credit supplyproblems. Ivashina and Scharfstein (2010) and Cornett, McNutt, Strahan,and Tehranian (2011) show that banks that were more exposed to defaultreduced credit more strongly.

We obtain an inverted v-shape in output with the peak at the period beforethe bust (matching the empirical findings - Reinhart and Rogoff (2008)).

In the period after the bust the recovery is creditless (Abiad, Li, andDell’Ariccia (2011)).

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 16 / 24

Page 21: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

0 2 4 6 8−0.01

0

0.01

0.02

0.03

0.04Entrepreneur Net Worth

0 2 4 6 8−0.1

−0.05

0

0.05

0.1Investment

0 2 4 6 8−0.1

−0.05

0

0.05

0.1Bank Capital

0 2 4 6 8−0.1

−0.05

0

0.05

0.1Total Credit

0 2 4 6 8−0.03

−0.02

−0.01

0

0.01

0.02Output

0 2 4 6 8−0.02

−0.01

0

0.01

0.02

0.03Price of Capital

0 2 4 6 80

0.02

0.04

0.06

0.08Default

0 2 4 6 8−0.06

−0.04

−0.02

0

0.02

Benchmark Model Full Information

Figure: Boom and bust in the presence of partial information revelation - Two periodcontractsResults for longer maturity

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 17 / 24

Page 22: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

When does mispricing occur?

Banks who receive a signal decide to actively participate in the market andreveal the signal or not. They do it to maximize the value of the bank.

Banker receives an adverse signal about riskiness.

Banker has a prior on riskiness level.

Banker actively trades and reveals the signal to the market.

Banker suffers an immediate loss on the valuation of portfolio of loans.

Banker sets credit spread on new contracts based on full information - no expected losses

Banker does not trade and signal is only partially revealled to the market

Banker’s marked - to-market valuation of portfolio remains high.

Banker sets credit spread based on restricted (incomplete) information set - makes expected losses

λ = 1

λ = 0

Figure: Banker’s trade-off after adverse signal

αlim = bias such that bankers are indifferent.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 18 / 24

Page 23: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Bank Profit - one period loans for simplicity or settingζ = 1

Generally

JBt = V 0

t + (Vmtmt − V 0

t−1) + (V Ft−1 − Vmtm

t−1 ) + αβ[

(Vmtmt+1 − V 0

t ) + (V Ft − Vmtm

t ) + J0,t+1

]Full Information - (Vmtm

t+1 − V 0t ) = (V F

t − Vmtmt ) = 0

JBt (σt) = V 0

t (σt) + (V Ft − V 0

t−1) + αβ[JF0,t+1]

Partial Information

JBt (σmtm

t ) = V 0t (σmtm

t ) + (Vmtmt − V 0

t−1)

+αβ[

(Vmtmt+1 (σt)− V 0

t (σmtmt )) + (V F

t (σt)− Vmtmt ) + JP

0,t+1

]Difference

JBt (σmtm

t )− JBt (σt) = (V 0

t (σmtmt )− V 0

t (σt))︸ ︷︷ ︸Gain - new positions in primary markets

+ (1− αβ)(Vmtmt − V F

t )︸ ︷︷ ︸Gain - postponing MTM valuation

+

+ αβ(Vmtmt+1 (σt)− V 0

t (σmtmt ))︸ ︷︷ ︸

Loss - Primary Markets under Partial Information

+αβ(JP0,t+1 − JF

0,t+1)︸ ︷︷ ︸Loss - Lower Bank capital

> 0

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 18 / 24

Page 24: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Partial Information - Short-term Payoff Bias

αlim =

Total period t gains from partial revelation︷ ︸︸ ︷(V 0

t (σmtmt ) − V 0

t (σt)) + (Vmtmt − V F

t )

β[(V Ft − Vmtm

t ) + (Vmtmt+1 (σt) − V 0

t (σmtmt )) + (JP 0,t+1 − JF0,t+1)]︸ ︷︷ ︸

Expected losses from postponing MTM, mispricing and banking capital effects

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 19 / 24

Page 25: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

αlim - Cutoff point

Higher αlim ⇒ mispricing is more likely.

Table: αlim for different structural parameters

maturity bench χ (bank profits) ϕ (leverage) σ (var. returns) Φχ ΦLT

αlim 1 0.34 0.39 0.39 0.45 0.36 0.28αlim 4 0.65 0.68 0.7 0.74 0.67 0.58

Mispricing is more likely to occur when maturity of asset holdings is higher, whenbanks are more leveraged, have more bargaining power or when risk is higher, onaverage (at steady state).

Mispricing is more likely when bank profitability is more procyclical but less whenleverage is more procyclical (due to the effects on the price of capital)

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 20 / 24

Page 26: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Additional Results

Boom and bust is robust to different parameter choices - Go to

Imperfect information aggregation increases volatility of output, investment,consumption and labour - Go to

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 21 / 24

Page 27: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Macro Prudential Policy Making

Counter-cyclical leveraging controls the boom by restricting bank lending andhelps in the recovery by relaxing the leverage constraint.

...but counter-cyclical leverage increases the αlim, since due to its effect onthe price of capital, avoiding MTM adjustment becomes more beneficial.

Progressive taxation curbs the increase in banking capital, controlling theexpansion of credit, and boosts output during the recovery by aiding therecapitalization of banks.

High profit tax rates in booms reduce the incentive to maintainmark-to-market valuation high, but also reduces the punishment frommispricing of risk (as long as profits are still positive). αlim decreases as thefirst effect is stronger.

Both policies are effective in curbing boom and bust, tax on profits iseffective in preventing partial information revelation that occurs due to thebias on short-term payoffs in banking.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 22 / 24

Page 28: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Conclusions

Asset holdings in the banking sector has increased substantially, together withthe secondary market of credit products and the importance ofmark-to-market payoff to bankers.

These features may generate lack of perfect information revelation, which inturn lead to mispricing of risk.

Mispricing of credit risk generates initially a boom (low credit spreads benefitsinvestors) and subsequently a sharp recession due to credit supply problems.

The work explores one consequence of banks’ asset holdings and MTMrevaluations that affect their decision making, leading to important macroeffects. Current debate on low interest rates and and how they affect couldbe analyzed by slightly modifying the framework developed in the paper.

Taxation of profits is a more effective macroprudential tool than countercyclical leverage.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 23 / 24

Page 29: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

THANKS FOR YOUR ATTENTION!

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 23 / 24

Page 30: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

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Grossman, S. J., and J. E. Stiglitz (1980): “On the Impossibility ofInformationally Efficient Markets,” American Economic Review, 70(3), 393–408.

Ivashina, V., and D. Scharfstein (2010): “Bank lending during the financialcrisis of 2008,” Journal of Financial Economics, 97(3), 319–338.

Ivashina, V., and Z. Sun (2011): “Institutional demand pressure and the costof corporate loans,” Journal of Financial Economics, 99(3), 500–522.

Lo, A. W. (2008): “Hedge Funds, Systemic Risk, and the Financial Crisis of2007-2008,” Written Testimony of Andrew W. Lo Prepared for the U.S. Houseof Representatives Committee on Oversight and Government Reform.

Reinhart, C. M., and K. S. Rogoff (2008): “Is the 2007 US Sub-primeFinancial Crisis So Different? An International Historical Comparison,”American Economic Review, 98(2), 339–44.

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 24 / 24

Page 31: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Appendix - Additional Details and Results

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Page 32: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Financial Contract - Problem

qt+sΥt,j

[∫ ∞$t,j

ωφ(σt+s )dω −$t,j (1− Φ($t,j ;σt+s ))

]≡ qt+sΥt,j f ($t,j ;σt+s ), and

qt+sΥt,j

[∫ $t,j

0

ωφ(σt+s )dω − δΦ($t,j ;σt+s ) + $t,j (1− Φ($t,j ;σt+s ))

]≡ qt+sΥt,jg($t,j ;σt+s ).

maxΥt,j ,$t,jE[∑∞

s=1 ζ(1−ζ)s−1qt+sΥt,j f ($t,j ;σt+s )|Ξ1,t

]

s.t E[∑∞

s=1 ζ(1−ζ)s−1qt+sΥt,j g($t,j ;σt+s )|Ξ1,t

]> E

[∑∞s=1 ζ(1−ζ)s−1(R∗t,d (Υt,j−nt,j )+χt qt+sΥt,j f ($t,j ;σt+s ))

]∫j∈Nt (Υt,j−nt,j )dj 6 ϕtΩt,Nt .

Solution - investment, Υ∗t and cutoff point, $∗t .These are equal across entrepreneurs investing at time t (independent ofnetworth). Back

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 24 / 24

Page 33: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Portfolio Valuation

V 0t (Γ∗t , σ

E1,t) = E

[ ∞∑s=1

ζ(1− ζ)s−1qt+sΥ∗t g($∗t ;σt+s )− R∗t,d (Υ∗t − n∗t ) | Ξ1,t

]

V 0t,Nt =

∫j∈Nt

V 0t (Γ∗t , σ

E1,t)dj

Vmtmt (Γz , σ

E1,t) = E

[ ∞∑s=0

ζ(1− ζ)sqt+sΥzg($z ;σt+s )− Rz,d (Υz − nz ) | Ξ1,t

],

Vmtmt,Zt−1

=

∫z∈Zt−1

Vmtmt (Γz , σ

E1,t)dz

V Ft−1(Γm, σt−1) = qt−1Υmg($m;σt−1)− Rm,d (Υm − nm)

V Ft−1,Mt−1

=

∫m∈Mt−1

V Ft−1(Γm, σt−1)dm

ΠBt = V 0

t,Nt + Vmtmt,Zt−1

+ V Ft−1Mt−1

− Vmtmt−1,Zt−1∪Mt−1

= V 0t,Nt + Vmtm

t,Zt−1+ V F

t−1Mt−1− Vmtm

t−1,Zt−2− V 0

t−1,Nt−1

= V 0t,Nt + (Vmtm

t,Zt−1− Vmtm

t−1,Zt−2∩Zt−1− V 0

t−1,Nt−1∩Zt−1) + (V F

t−1,Mt−1− Vmtm

t−1,Zt−2∩Mt−1),

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 24 / 24

Page 34: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Aggregation

Given that there is a continuum [0, 1] of entrepreneurs undertaking projects in stage 2 and that the arrival of

the maturity is memoryless across all projects, we have that∫m∈Mt

(Υm)dm = ζ∫ 1

0Υt,idi and∫

l∈Lt(Υl )dl = (1− ζ)

∫ 10

Υt,idi , and therefore as Zt−1 = Lt−1 ∪ Nt−1 = Lt ∪Mt∫ 1

0

Υt,idi =

∫z∈Zt−1

Υzdz ≡ Υt =

∫j∈Nt−1

Υ∗t−1dj +

∫l∈Lt−1

Υldl = ζΥ∗t−1 + (1− ζ)Υt−1 (1)

Equivalently∫ 1

0

nt,idi ≡ nt = ζn∗t−1 + (1− ζ)nt−1 (2)∫ 1

0

$t,idi ≡ $t = ζ$∗t−1 + (1− ζ)$t−1 (3)∫ 1

0

Ri,t,ddi ≡ Rt,d = ζR∗t−1,d + (1− ζ)Rt−1,d . (4)

Back

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Page 35: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Formally - Secondary Market Equilibrium

lnσt = (1− ρS) ln σ + ρS lnσt−1 + ιtεSt ,

εSt is known. ιt takes the value of 1 with probability 1− p and the value of -1with probability p. Bankers may get a signal of the true value of ιt . Thus,bankers who received signal know σt .

Player 1, the bank, sets λStt = Pr(At = ιt |St = ιt).

Player 2, the market, updates believes upon signal using Bayes rule

r ιt (λιtt ) = Pr(ιt |At = ιt) =Pr(ιt)

Pr(ιt) + (1− Pr(ιt))(1− λιtt ).

Perfect Bayesian Equilibrium (PBE) of the signalling game between bankersand the market is the pair (r∗,ιt , λ∗,ι) and

lnσmtmt = (1− ρS) ln σ + ρS lnσt−1 +(

λ∗,ιιt + (1− λ∗,ι)(r∗,ιt ιt + (1− r∗,ιt )ιt)ιt)εSt .

Back

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Page 36: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Calibration and Computational MethodologyFollow Carlstrom and Fuerst (1997) and Christiano, Motto, and Rostagno(2014) closely. Set leverage and profits at steady state to match data in theUS. Perform sensitivity on cyclical properties of leverage and bank profits.

The main computational challenge we face is to account for the two differentinformation sets

The system of equations can then be represented in matrix form by

E [α0Ψt+1 + α1Ψt + α2Ψt−1 + β0st + β1st+1] = 0.

Ψt is the vector of endogenous variables and st = [σt σmtmt ]T is the vector

of shocks (both in deviations to the steady state).

The expectation operator E is non-standard since it involves 2 traditionalexpectation operators, one in which the information set is Ξt,1 and one withthe information set being Ξt,2.

We adapt Christiano (1998) methodology. The final solution to our system ofequation is given by

Ψt = AΨt−1 +

[0

B1stB2

ρS

][σt σmtm

t ]T

BackBasso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 24 / 24

Page 37: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Short-term Payoff Bias - setting ζ < 1

JBt (σmtmt )−JBt (σt )= (V 0

t,Nt (σmtmt )− V 0

t,Nt (σt))︸ ︷︷ ︸Gain - new positions in primary markets

+

Vmtmt,Zt−1

(σmtmt )− Vmtm

t,Zt−1(σt) + αβ

[Vmtmt+1,Lt∩Zt−1

(σt) + V Ft,Mt∩Zt−1

(σt)− Vmtmt,Zt−1

(σmtmt )

]︸ ︷︷ ︸

Gain - postponing MTM valuation

+αβ[Vmtmt+1,Zt∩Nt (σt)− V 0

t,Nt (σmtmt )

]︸ ︷︷ ︸Loss - Primary Markets under Partial Information

+αβ(JP0,t+1 − JF

0,t+1)︸ ︷︷ ︸Loss - Lower Bank capital

>0

αlim,ζ<1 =

Total period t gains from partial revelation︷ ︸︸ ︷(V 0

t,Nt(σmtm

t ) − V 0t,Nt

(σt )) + (Vmtmt,Zt−1

(σmtmt ) − Vmtm

t,Zt−1(σt ))

β

Vmtm

t+1,Lt∩Zt−1(σt ) + VF

t,Mt∩Zt−1(σt ) − Vmtm

t,Zt−1(σmtm

t )

+[Vmtmt+1,Zt∩Nt

(σt ) − V 0t,Nt

(σmtmt )

]+ (JP 0,t+1 − JF0,t+1)

︸ ︷︷ ︸

Future losses from postponing MTM, mispricing and banking capital effects

Basso (BdE) Information Aggregation and Credit Cycles Workshop BdE - CEMFI 24 / 24

Page 38: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

0 2 4 6 8−0.01

0

0.01

0.02Entrepreneur Net Worth

0 2 4 6 8−0.1

−0.05

0

0.05

0.1Investment

0 2 4 6 8−0.06

−0.04

−0.02

0

0.02Bank Capital

0 2 4 6 8−0.06

−0.04

−0.02

0

0.02

0.04Total Credit

0 2 4 6 8−0.02

−0.01

0

0.01Output

0 2 4 6 8−0.02

−0.01

0

0.01

0.02Price of Capital

0 2 4 6 80

0.02

0.04

0.06

0.08Default

0 2 4 6 8−0.06

−0.04

−0.02

0

0.02

Benchmark Model Full Information

Figure: Boom and bust in the presence of partial information revelation - ζ=0.25

Back

Page 39: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

1 2 3−10

−5

0

5x 10

−3 High φχ

1 2 3−10

−5

0

5x 10

−3 High φLT

1 2 3−10

−5

0

5x 10

−3 High χ

1 2 3−10

−5

0

5x 10

−3 High ϕ

1 2 3−10

−5

0

5x 10

−3 High σ

Alternative Specification Benchmark Model

Figure: Output Response - Boom and bust for different structural parameters

Back

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Page 40: Asset Holdings, Information Aggregation in Secondary Markets … · 2016. 10. 6. · Henrique S. Basso Banco de Espana~ Workshop BdE - CEMFI October 2016. Broad Motivation The criticism

Macroeconomic Volatility

Set αt = wαt−1 + (1−w) 1

1+e−φαYt, where Yt = Yt−Y

Y

Table: Relative Volatility and Partial Revelation in Secondary Markets

φα = 100,w = 0.5 φα = 200,w = 0.5 φα = 100,w = 0.8 φα = 100,w = 0.5 φα = 100,w = 0.5ζ = 1 ζ = 1 ζ = 1 ζ = 0.5 ζ = 0.25

Consumption 1.009 1.013 1.005 1.012 1.001Labor 1.014 1.021 1.006 1.023 1.009Output 1.040 1.074 1.017 1.058 1.041Investment 1.012 1.019 1.005 1.017 1.016Bank Profits 1.042 1.086 1.016 1.099 1.137Partial Inf. 3.7% 7.7% 1.4% 10.8% 18.8%

Back

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