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  • 2019
  • Working Paper

Do Banks Have an Edge?

By: Juliane Begenau and Erik Stafford
Overall, no! We show that the level and time series variation in cash flows for most bank activities are well matched by capital market portfolios with similar interest rate and credit risk to what banks report to hold. Ignoring operating expenses, bank loans earn high... View Details
Keywords: Banks; Market Efficiency; Bank Capital; Bank Debt; CAPM; Banking; Bank Deposits; Bank Funding Advantage; Leverage; Maturity Transformation; Replicating Portfolio; Efficiency; Banks and Banking; Capital Markets; Performance Evaluation; Performance Efficiency; Banking Industry; United States
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  • October 2000 (Revised April 2001)
  • Case

Cost of Capital at Ameritrade

By: Mark L. Mitchell and Erik Stafford
Ameritrade Holding Corp. is planning large marketing and technology investments to improve the company's competitive position in deep-discount brokerage by taking advantage of emerging economies of scale. In order to evaluate whether the strategy would generate... View Details
Keywords: Developing Countries and Economies; Asset Pricing; Cash Flow; Cost of Capital; Investment; Marketing; Mathematical Methods; Competition; Information Technology; Internet and the Web; Financial Services Industry
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  • March 2008
  • Course Overview Note

Dynamic Markets

By: Joshua D. Coval and Erik Stafford
The Dynamic Markets course at Harvard Business School is organized around the hands-on application of financial decision making in a wide variety of capital market settings. The course relies heavily on in-class simulations of a range of market settings where students... View Details
Keywords: Value Creation; Decision Making; Capital Markets; Competitive Strategy; Profit; Applications and Software; Information; Strategy; Price; Outcome or Result; Curriculum and Courses; Theory
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  • 2021
  • Working Paper

Limits to Bank Deposit Market Power

By: Juliane Begenau and Erik Stafford
Claims about the market power of bank deposits in the banking literature are numerous and far reaching. Recently, a causal narrative has emerged in the banking literature: market power in bank deposits, measured as imperfect pass-through of short-term market rates on... View Details
Keywords: Bank Deposits; Market Power; Net Interest Margin (NIM); Banks and Banking; Interest Rates; Risk and Uncertainty
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  • April 2008 (Revised December 2008)
  • Case

Leveraged Loans 2007

By: Andre F. Perold and Erik Stafford
The leveraged loan market was in a crisis during the summer of 2007, following many years of low realized volatility (less than 4% per annum), an index of leveraged loans had fallen over 5% in the month of July. A sudden drop in capital market prices for an asset class... View Details
Keywords: History; Financial Liquidity; Investment; Financial Crisis; Market Transactions; Disruption; Decision Choices and Conditions; Competitive Strategy; Capital Markets; Crisis Management; Commercial Banking; Banking Industry; Financial Services Industry
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  • 15 May 2007
  • First Look

First Look: May 15, 2007

case: http://www.hbsp.harvard.edu/b01/en/common/item_detail.jhtml?id=301094   PublicationsThe Price of Immediacy Authors:George Chacko, Jakub W. Jurek, and Erik Stafford... View Details
Keywords: Martha Lagace
  • 2011
  • Working Paper

The Cost of Capital for Alternative Investments

By: Jakub W. Jurek and Erik Stafford
This paper studies the cost of capital for alternative investments. We document that the risk profile of the aggregate hedge fund universe can be accurately matched by a simple index put option writing strategy that offers monthly liquidity and complete transparency... View Details
Keywords: Cost of Capital; Financial Liquidity; Investment; Investment Return; Mathematical Methods; Risk and Uncertainty
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  • 2016
  • Working Paper

Financial Regulation in a Quantitative Model of the Modern Banking System

By: Juliane Begenau and Tim Landvoigt
How does the shadow banking system respond to changes in the capital regulation of commercial banks? This paper builds a quantitative general equilibrium model with commercial banks and shadow banks to study the unintended consequences of capital requirements. A key... View Details
Keywords: Capital; Commercial Banking
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  • Article

The Economics of Structured Finance

By: Joshua D. Coval, Jakub W. Jurek and Erik Stafford
This paper investigates the spectacular rise and fall of structured finance. The essence of structured finance activities is the pooling of economic assets like loans, bonds, and mortgages, and the subsequent issuance of a prioritized capital structure of claims, known... View Details
Keywords: Financial Crisis; Asset Management; Debt Securities; Investment; Risk Management; Behavior
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  • Article

The Cost of Capital for Alternative Investments

By: Jakub W. Jurek and Erik Stafford
Traditional risk factor models indicate that hedge funds capture pre-fee alphas of 6% to 10% per annum over the period from 1996 to 2012. At the same time, the hedge fund return series is not reliably distinguishable from the returns of mechanical S&P 500 put-writing... View Details
Keywords: Hedge Funds; Required Returns; Downside Risk; Index Options; Investment Funds; Cost of Capital; Investment Return; Risk and Uncertainty; Financial Services Industry
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  • January 2008
  • Background Note

Index Options

By: Joshua Coval and Erik Stafford
The goal of this simulation is to understand the patterns in index option prices that are not predicted by the Black-Scholes model. In particular, the simulation focuses on two properties of options prices. First, at-the-money implied volatilities from index options... View Details
Keywords: Volatility; Stock Options; Investment; Price; Profit; Risk Management; Mathematical Methods
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  • 20 Sep 2011
  • First Look

First Look: September 20

Authors:Jakub W. Jurek and Erik Stafford Abstract This paper studies the cost of capital for alternative investments. We document that the risk profile of the aggregate hedge... View Details
Keywords: Sean Silverthorne
  • 15 Sep 2015
  • First Look

September 15, 2015

https://www.hbs.edu/faculty/Pages/item.aspx?num=49614 October 2015 Journal of Finance The Cost of Capital for Alternative Investments By: Jurek, Jakub W., and Erik Stafford... View Details
Keywords: Sean Silverthorne
  • 13 Oct 2010
  • First Look

First Look: October 13, 2010

and Collateralized Lending Authors:Jakub W. Jurek and Erik Stafford Abstract This paper develops a parsimonious static model for characterizing... View Details
Keywords: Sean Silverthorne
  • Forthcoming
  • Article

Reducing Prejudice with Counter-stereotypical AI

By: Erik Hermann, Julian De Freitas and Stefano Puntoni
Based on a review of relevant literature, we propose that the proliferation of AI with human-like and social features presents an unprecedented opportunity to address the underlying cognitive and affective drivers of prejudice. An approach informed by the psychology of... View Details
Keywords: Prejudice and Bias; AI and Machine Learning; Interpersonal Communication; Social and Collaborative Networks
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  • 29 Jun 2007
  • First Look

First Look: June 29, 2007

  Working PapersEconomic Catastrophe Bonds Authors:Joshua D. Coval, Jakub W. Jurek, and Erik Stafford Abstract The central insight of asset pricing is that a security's value... View Details
Keywords: Martha Lagace
  • 28 Oct 2008
  • First Look

First Look: October 28, 2008

off if platforms were compatible, the quest for market dominance by competing platform providers prevents them from agreeing to a common standard. Download the paper: http://www.hbs.edu/research/pdf/09-058.pdf The Economics of Structured... View Details
Keywords: Martha Lagace
  • 28 Sep 2010
  • First Look

First Look: September 28, 2010

paper: http://www.hbs.edu/research/pdf/11-029.pdf Crashes, Collateral, and the Financing of Securities Authors:Jakub W. Jurek and Erik Stafford... View Details
Keywords: Sean Silverthorne
  • 15 Jul 2008
  • First Look

First Look: July 15, 2008

"bottom-up" forces highlighted in these models and instead reflects more "top-down" interventions. We conclude with a discussion of some of the historical evidence on top-down interventions. Economic Catastrophe Bonds... View Details
Keywords: Martha Lagace
  • 30 Jan 2007
  • First Look

First Look: January 30, 2007

and Erik Stafford Periodical:Journal of Financial Economics (forthcoming) Abstract This paper examines institutional price pressure in equity markets using market prices of... View Details
Keywords: Martha Lagace

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