Publications

2014
Working Paper

The Rise and Fall of Demand for Securitizations

By: Sergey Chernenko, Samuel G. Hanson and Adi Sunderam

Collateralized debt obligations (CDOs) and private-label mortgage-backed securities (MBS) backed by nonprime loans played a central role in the recent financial crisis. Little is known, however, about the underlying forces that drove investor demand for these... View Details

Keywords: Debt Securities; Financial Markets; Financial Crisis

April 2015
Article

Money Creation and the Shadow Banking System

By: Adi Sunderam

Many explanations for the rapid growth of the shadow banking system in the mid-2000s focus on money demand. This paper asks whether the short-term liabilities of the shadow banking system behave like money. We first present a simple model where households demand money... View Details

Keywords: Financial Instruments; Banks and Banking

06 Nov 2018
First Look

New Research and Ideas, November 6, 2018

and Adi Sunderam Abstract—We develop three novel measures of how much of the price impact of their trading different mutual funds internalize. We show that mutual funds that... View Details

Keywords: Dina Gerdeman

01 Jun 2011
News

What’s after Fannie and Freddie?

government guarantees, and (3) privatization backstopped in times of financial crisis by federal government guarantees only for new loans. The third option reflects a middle-ground position advocated View Details

Keywords: Roger Thompson; Credit Intermediation and Related Activities; Credit Intermediation and Related Activities

26 Feb 2019
First Look

New Research and Ideas, February 26, 2019

bigger, more visible issue in more firms with implications for building and sustaining a sales career. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=55738 forthcoming Journal of Financial Economics Do Fire Sales Create... View Details

Keywords: Dina Gerdeman

October 2018 (Revised January 2019)
Case

The Financial Crisis: Timothy Geithner and the Stress Tests

By: Samuel G. Hanson, Robin Greenwood, David Scharfstein and Adi Sunderam

In February and March 2009, the U.S. economy was in the midst of a terrifying financial and economic crisis. Between the beginning of 2008 and early 2009, four of the 25 largest U.S. financial institutions had failed, and nine of these 25 institutions had taken... View Details

Keywords: Bailout; Regulation; Stress Test; Financial Crisis; History; Economy; Policy; Governing Rules, Regulations, and Reforms; Decision Making; Banking Industry; Financial Services Industry; Real Estate Industry; United States

Educators

Purchase

11 Dec 2018
First Look

New Research and Ideas, December 11, 2018

Pflueger, Carolin E., Emil Siriwardane, and Adi Sunderam Abstract—We propose a new measure of the economy’s risk appetite based on the valuation of volatile stocks. Unlike... View Details

Keywords: Dina Gerdeman

17 Jul 2018
First Look

New Research and Ideas, July 17, 2018

Programs By: Hanson, Samuel G., David S. Scharfstein, and Adi Sunderam Abstract—We develop a model of government portfolio choice in which a benevolent government chooses the... View Details

Keywords: Dina Gerdeman

12 Jun 2018
First Look

New Research and Ideas, June 12, 2018

in how consumers learn to become expert in hedonic product categories. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=54586 A Measure of Risk Appetite for the Macroeconomy By: Pflueger, Carolin E., Emil Siriwardane, View Details

Keywords: Dina Gerdeman

26 Jun 2018
First Look

New Research and Ideas, June 26, 2018

markets. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=54633 A Measure of Risk Appetite for the Macroeconomy By: Pflueger, Carolin E., Emil Siriwardane, and Adi View Details

Keywords: Dina Gerdeman

19 Sep 2017
First Look

First Look at New Research and Ideas, September 19

Capital Regulation By: Greenwood, Robin, Samuel Gregory Hanson, Jeremy C. Stein, and Adi Sunderam Abstract—We propose three core principles that should inform the design of... View Details

Keywords: Sean Silverthorne

2014
Article

The Growth and Limits of Arbitrage: Evidence from Short Interest

By: Samuel G. Hanson and Adi Sunderam

We develop a novel methodology to infer the amount of capital allocated to quantitative equity arbitrage strategies. Using this methodology, which exploits time-variation in the cross section of short interest, we document that the amount of capital devoted to value... View Details

Keywords: Strategy; Financial Instruments; Capital Markets; Investment

November 2016
Article

Who Neglects Risk? Investor Experience and the Credit Boom

By: Sergey Chernenko, Samuel Gregory Hanson and Adi Sunderam

Many have argued that overoptimistic thinking on the part of lenders helps fuel credit booms. We use new microdata on mutual funds' holdings of securitizations to examine which investors are susceptible to such boom-time thinking. We show that firsthand experience... View Details

Keywords: Risk Management; Investment; Experience and Expertise

20 Sep 2013
News

Money Funds Are Circling the Wagons on Rules

June 2013
Article

Are There Too Many Safe Securities? Securitization and the Incentives for Information Production

By: Samuel G. Hanson and Adi Sunderam

We present a model that helps explain several past collapses of securitization markets. Originators issue too many informationally insensitive securities in good times, blunting investor incentives to become informed. The resulting endogenous scarcity of informed... View Details

Keywords: Information; Debt Securities; Financial Crisis

Spring 2024
Article

The Evolution of Banking in the 21st Century: Evidence and Regulatory Implications

By: Samuel Gregory Hanson, Victoria Ivashina, Laura Nicolae, Jeremy C. Stein, Adi Sunderam and Daniel K. Tarullo

As revealed by the failures of three regional banks in the spring of 2023, bank runs are not a thing of the past. To inform the ongoing discussion of the appropriate regulatory response, we examine trends in the banking industry over the last twenty-five years. On the... View Details

Keywords: Financial Instruments; Financial Crisis; Assets; Governing Rules, Regulations, and Reforms; Financial Condition; Banking Industry

Forthcoming
Article

When Should Public Programs Be Privately Administered? Theory and Evidence from the Paycheck Protection Program

By: Alexander W. Bartik, Zoë Cullen, Edward L. Glaeser, Michael Luca, Christopher Stanton and Adi Sunderam

What happens when public resources are allocated by private companies whose objectives may be imperfectly aligned with policy goals? We study this question in the context of the Paycheck Protection Program (PPP), which relied on private banks to disburse aid to small... View Details

Keywords: Paycheck Protection Program; Targeting; Impact; Entrepreneurship; Health Pandemics; Small Business; Financing and Loans; Outcome or Result; United States

SSRN

2023
Working Paper

When Should Public Programs Be Privately Administered? Theory and Evidence from the Paycheck Protection Program

By: Alexander Bartik, Zoë B. Cullen, Edward L. Glaeser, Michael Luca, Christopher Stanton and Adi Sunderam

What happens when public resources are allocated by private companies whose objectives may be imperfectly aligned with policy goals? We study this question in the context of the Paycheck Protection Program (PPP), which relied on private banks to disburse aid to small... View Details

Keywords: Paycheck Protection Program; Targeting; Impact; Entrepreneurship; Health Pandemics; Small Business; Financing and Loans; Outcome or Result; United States

SSRN

March 2020
Article

Do Fire Sales Create Externalities?

By: Sergey Chernenko and Adi Sunderam

We develop three novel measures of how much of the price impact of their trading different mutual funds internalize. We show that mutual funds that internalize more of their price impact hold larger cash buffers and use these buffers more aggressively to accommodate... View Details

Keywords: Fire Sales; Externalities; Investment Funds; Price; Financial Liquidity; Management