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    • All HBS Web  (105,425)
      • Faculty Publications  (63)

      Coval, Joshua D. Remove Coval, Joshua D. →

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      • June 2022
      • Case

      GameStop: January 2021

      By: Joshua D. Coval, Jonathan Kligman and Steven Volpert
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      Coval, Joshua D., Jonathan Kligman, and Steven Volpert. "GameStop: January 2021." Harvard Business School Case 222-087, June 2022.
      • November 2021 (Revised April 2022)
      • Supplement

      Tottenham Hotspur plc

      By: Lauren Cohen, Joshua D. Coval and Christopher Malloy
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      Cohen, Lauren, Joshua D. Coval, and Christopher Malloy. "Tottenham Hotspur plc." Harvard Business School Spreadsheet Supplement 222-708, November 2021. (Revised April 2022.)
      • 2021
      • Working Paper

      Who Closed the Schools?

      By: Joshua D. Coval
      This paper examines the differences in characteristics between U.S. public schools that opted for virtual instruction because of COVID-19, and schools that did not. Much of the variation can be explained by measures of the degree to which districts favored teachers...  View Details
      Keywords: Public Education; COVID-19; Virtual Learning; Education; Health Pandemics; Teaching; Internet and the Web; Policy; Outcome or Result; United States
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      Coval, Joshua D. "Who Closed the Schools?" Harvard Business School Working Paper, No. 21-127, June 2021.
      • December 2017
      • Response

      Reply: Do Powerful Politicians Really Cause Corporate Downsizing?

      By: Lauren Cohen, Joshua D. Coval and Christopher J. Malloy
      While we commend the initiative of Snyder and Welch (2017), we lay out in this short reply why we remain highly confident in our results and our interpretation thereof. We welcome authors to continue to explore the data for themselves and look forward to the new...  View Details
      Keywords: Spending; Private Sector; Taxation; Interest Rates; Business and Government Relations; Investment; Employment; Power and Influence
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      Cohen, Lauren, Joshua D. Coval, and Christopher J. Malloy. "Reply: Do Powerful Politicians Really Cause Corporate Downsizing?" Journal of Political Economy 125, no. 6 (December 2017): 2232–2237.
      • December 2011
      • Article

      Do Powerful Politicians Cause Corporate Downsizing?

      By: Lauren Cohen, Joshua Coval and Christopher J. Malloy
      This paper employs a new empirical approach for identifying the impact of government spending on the private sector. Our key innovation is to use changes in congressional committee chairmanship as a source of exogenous variation in state-level federal expenditures. In...  View Details
      Keywords: Spending; Private Sector; Taxation; Innovation and Invention; Interest Rates; Business and Government Relations; Investment; Employment; Power and Influence
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      Cohen, Lauren, Joshua Coval, and Christopher J. Malloy. "Do Powerful Politicians Cause Corporate Downsizing?" Journal of Political Economy 119, no. 6 (December 2011): 1015–1060. (Click here for a response to Snyder and Welch, click here for the data, and click here for the code.)
      • November 2011 (Revised May 2022)
      • Supplement

      High Noon at Vail Mountain

      By: Albert Sheen, Luis Viceira and Joshua Coval
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      Sheen, Albert, Luis Viceira, and Joshua Coval. "High Noon at Vail Mountain." Harvard Business School Spreadsheet Supplement 212-702, November 2011. (Revised May 2022.)
      • November 2011 (Revised July 2021)
      • Case

      High Noon at Vail Mountain

      By: Joshua Coval, Albert Sheen and Luis Viceira
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      Coval, Joshua, Albert Sheen, and Luis Viceira. "High Noon at Vail Mountain." Harvard Business School Case 212-035, November 2011. (Revised July 2021.)
      • 2011
      • Working Paper

      Do Powerful Politicians Cause Corporate Downsizing?

      By: Lauren H. Cohen, Joshua D. Coval and Christopher J. Malloy
      This paper employs a new empirical approach for identifying the impact of government spending on the private sector. Our key innovation is to use changes in congressional committee chairmanship as a source of exogenous variation in state-level federal expenditures. In...  View Details
      Keywords: Economic Growth; Investment; Spending; Government Administration; Employment; Managerial Roles
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      Cohen, Lauren H., Joshua D. Coval, and Christopher J. Malloy. "Do Powerful Politicians Cause Corporate Downsizing?" NBER Working Paper Series, No. 15839, March 2011.
      • 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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      Coval, Joshua D., Jakub W. Jurek, and Erik Stafford. "The Economics of Structured Finance." Journal of Economic Perspectives 23, no. 1 (Winter 2009): 3–25.
      • June 2009
      • Article

      Economic Catastrophe Bonds

      By: Joshua D. Coval, Jakub W. Jurek and Erik Stafford
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      Coval, Joshua D., Jakub W. Jurek, and Erik Stafford. "Economic Catastrophe Bonds." American Economic Review 99, no. 3 (June 2009).
      • March 2009 (Revised August 2012)
      • Teaching Note

      Tottenham Hotspur plc (TN)

      By: Lauren H. Cohen, Joshua D. Coval and Christopher J. Malloy
      Teaching Note for [209059].  View Details
      Keywords: Sports Industry; London
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      Cohen, Lauren H., Joshua D. Coval, and Christopher J. Malloy. "Tottenham Hotspur plc (TN)." Harvard Business School Teaching Note 209-121, March 2009. (Revised August 2012.)
      • November 2008 (Revised July 2021)
      • Case

      Tottenham Hotspur plc

      By: Lauren H. Cohen, Joshua D. Coval and Christopher J. Malloy
      Tottenham Hotspur Football Club is a publicly-owned professional soccer team based in London, England. The club's chairman, Daniel Levy, is contemplating a significant investment in physical assets, including the development of a new stadium as well as the acquisition...  View Details
      Keywords: Valuation; Capital Budgeting; Decision Making; Competency and Skills; Cash Flow; Investment; Buildings and Facilities; Sports; Sports Industry; London
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      Cohen, Lauren H., Joshua D. Coval, and Christopher J. Malloy. "Tottenham Hotspur plc." Harvard Business School Case 209-059, November 2008. (Revised July 2021.)
      • October 2008
      • Teaching Note

      Samoa Tala (TN)

      By: Joshua D. Coval, Bhagwan Chowdhry and Konark Saxena
      Teaching Note for [209053].  View Details
      Keywords: Currency Exchange Rate; Risk Management; Credit Derivatives and Swaps; Microfinance; Strategy; Borrowing and Debt; Currency; Cash Flow; Samoa
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      Coval, Joshua D., Bhagwan Chowdhry, and Konark Saxena. "Samoa Tala (TN)." Harvard Business School Teaching Note 209-069, October 2008.
      • 2008
      • Working Paper

      The Economics of Structured Finance

      By: Joshua D. Coval, Jakub W. Jurek and Erik Stafford
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      Coval, Joshua D., Jakub W. Jurek, and Erik Stafford. "The Economics of Structured Finance." Harvard Business School Working Paper, No. 09-060, October 2008.
      • September 2008
      • Case

      Samoa Tala

      By: Joshua D. Coval, Bhagwan Chowdhry and Konark Saxena
      This case examines currency risks faced by Microfinance Institutions, and evaluates strategies to hedge them in countries with pegged currency regimes and no derivatives markets. An MFI based in Western Samoa borrows in different currencies like the US dollar and the...  View Details
      Keywords: Cash Flow; Currency Exchange Rate; Microfinance; Risk and Uncertainty; Financial Services Industry; Samoa
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      Coval, Joshua D., Bhagwan Chowdhry, and Konark Saxena. "Samoa Tala." Harvard Business School Case 209-053, September 2008.
      • 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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      Coval, Joshua D., and Erik Stafford. "Dynamic Markets." Harvard Business School Course Overview Note 208-143, March 2008.​
      • January 2008
      • Background Note

      Convertible Arbitrage

      By: Joshua Coval and Erik Stafford
      The goal of this simulation is to understand how convertible bonds can be viewed as a portfolio of simpler securities and to introduce an over-the-counter market. The convertible bonds that are available during the simulation are at-the-money and in-the-money so that...  View Details
      Keywords: Bonds; Investment Portfolio; Price; Risk Management; Mathematical Methods
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      Coval, Joshua, and Erik Stafford. "Convertible Arbitrage." Harvard Business School Background Note 208-116, January 2008.
      • January 2008
      • Background Note

      Equity Derivatives

      By: Joshua Coval and Erik Stafford
      The goal of these simulations is to understand the dynamic replication technique behind the Black-Scholes/Merton options model. The simulations focus on a single stock and a risk-free discount bond, which are used to replicate a contingent payoff. The underlying stock...  View Details
      Keywords: Equity; Bonds; Stocks; Price; Risk Management
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      Coval, Joshua, and Erik Stafford. "Equity Derivatives." Harvard Business School Background Note 208-117, January 2008.
      • January 2008
      • Background Note

      Equity Options

      By: Joshua Coval and Erik Stafford
      The goal of this simulation is to understand the reliance of option values on volatility. When an investor trades an option, they are essentially trading volatility. Therefore, much of the focus in this lesson is on forecasting volatility. Students are able to use two...  View Details
      Keywords: Volatility; Forecasting and Prediction; Stock Options; Investment Return; Price; Market Transactions; Mathematical Methods; Value
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      Coval, Joshua, and Erik Stafford. "Equity Options." Harvard Business School Background Note 208-118, January 2008.
      • 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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      Coval, Joshua, and Erik Stafford. "Index Options." Harvard Business School Background Note 208-119, January 2008.
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