Publications

October 2018 (Revised September 2022)
Case

Stock-Based Compensation at Twitter

By: Jonas Heese, Zeya Yang and Mike Young

Olivia Nash, an analyst at leading hedge fund BlueShark Capital Management, had just finished listening to the hour-long earnings call for Twitter’s Q4 2017 results. Was Twitter doing well? That depended on which numbers she chose to believe. According to Generally... View Details

Keywords: Twitter; Non-GAAP Disclosure; Stock-based Compensation; Earnings Management; Corporate Disclosure; Compensation and Benefits; Stocks; Measurement and Metrics

June 2010 (Revised November 2013)
Case

Momentive Performance Materials, Inc.

By: Victoria Ivashina and David Scharfstein

After nearly violating its loan covenants in 2009, Momentive Performance Materials, backed by its financial sponsor Apollo Global Management, took a variety of actions to restructure its debt. The restructuring steps included an open market repurchase of publicly held... View Details

Keywords: Restructuring; Financial Crisis; Borrowing and Debt; Private Equity; Financing and Loans

March 2006
Module Note

Exchange Rates and Firms

By: Mihir A. Desai and Kathleen Luchs

Describes a core module in the International Finance course at Harvard Business School. The module focuses on how firms identify, measure, and manage currency exposures. The cases first introduce students to foreign exchange exposures and the tools used to manage... View Details

Keywords: International Finance; Currency Exchange Rate; Corporate Finance

Research Summary

The Ownership and Trading of Debt Claims in Chapter 11 Restructurings (with Victoria Ivashina and David Smith)

This paper explores a novel data set that identifies over 71,000 investors holding debt claims of 136 companies filing for U.S. Chapter 11 bankruptcy protection during the period of 1998 through 2009. We investigate how concentration in debt ownership relates to... View Details

2020
Chapter

Reserve Accumulation, Sovereign Debt, and Exchange Rate Policy

By: Laura Alfaro and Fabio Kanczuk

In the past decade, foreign participation in local-currency bond markets in emerging countries increased dramatically. Additionally, emerging countries are increasingly deviating from inflation targeting regimes, managing their exchange rate and engaging in... View Details

Keywords: Reserves; Exchange Rate; Sovereign Finance; Currency Exchange Rate; Policy

18 May 2010
First Look

First Look: May 18

case:http://cb.hbsp.harvard.edu/cb/product/310060-PDF-ENG Tremblant Capital Group Robin GreenwoodHarvard Business School Case 210-071 Brett Barakett, CEO and founder of Tremblant Capital Group, a New York-based hedge fund, must decide... View Details

Keywords: Martha Lagace

Article

The Effects of Product Line Breadth: Evidence from the Automotive Industry

By: Antonio Moreno and Christian Terwiesch

Using a detailed data set from the U.S. automotive industry, we enrich the existing literature on product line breadth with new results that highlight previously unexplored operational aspects of its benefits and costs. We find that expanding product line breadth has a... View Details

Keywords: Variety; Pricing; Automotive Industry; Marketing/operations Interface; Platforms; Empirical Operations Management; Product Marketing; Production; Management; Auto Industry

Find at Harvard

13 Aug 2017
News

Business Book of the Year 2017 — the longlist

Teaching Interest

Strategies for Value Creation (MBA Course)

By: Benjamin C. Esty

SVC is a capstone course that integrates topics from finance, strategy, and leadership. It is intentionally cross-functional and designed to force integration at the end of the MBA program. Students develop a value creation mindset and learn that value creation is an... View Details

05 Sep 2023
Book

Failing Well: How Your ‘Intelligent Failure’ Unlocks Your Full Potential

until you try. The opportunity was significant: a potential life partner. Plus, despite Bill’s previous mistake, Mary did trust him to have some knowledge of the type of person she was looking for. Learning from her past failure, Mary decided to View Details

Keywords: by Michael Blanding

Teaching Interest

MBA Elective Curriculum: Investment Strategies

By: Malcolm P. Baker

This is a CORE course for students pursuing careers in finance. Thus, students interested in pursuing careers in mutual funds, hedge funds, pension funds, endowments, wealth management, financial consulting, marketing and client service, sales and trading,... View Details

December 2009 (Revised April 2022)
Case

Lyondell Chemical Company

By: Stuart C. Gilson and Sarah Abbott

Hit with an industry recession and the global financial crisis of 2008, in January 2009 LyondellBasell Industries AF S.C.A., one of the world's largest internationally diversified chemical companies headquartered in The Netherlands, placed its U.S. operations and a... View Details

Keywords: Restructuring; Financial Crisis; Borrowing and Debt; Capital Structure; Insolvency and Bankruptcy; Financing and Loans; International Finance; Crisis Management; Chemical Industry; Netherlands; United States

17 Aug 2023
Research & Ideas

‘Not a Bunch of Weirdos’: Why Mainstream Investors Buy Crypto

between crypto tokens and other assets has increased over time, Di Maggio found indications that household investors still saw crypto as a hedge against price increases. Many in the investment community have argued that cryptocurrencies,... View Details

Keywords: by Ben Rand

September 2024
Article

Activist Directors: Determinants and Consequences

By: Ian D. Gow, Sa-Pyung Sean Shin and Suraj Srinivasan

This paper examines determinants and consequences of hedge fund activism, focusing on activist directors, i.e., directors appointed in response to activist demands. Using a sample of 3,259 activism events from 2004 to 2016, we identify 1,623 activist directors.... View Details

Keywords: Governing and Advisory Boards; Investment Activism; Business and Shareholder Relations

28 May 2013
First Look

First Look: May 28

fund. Purchase this case: http://hbr.org/search/813157-PDF-ENG Harvard Business School Case 113-120 NovaStar Financial: A Short Seller's Battle The NovaStar case describes the challenges faced by short seller Marc Cohodes of hedge fund... View Details

Keywords: Sean Silverthorne

March 2009 (Revised March 2010)
Case

Groupe Eurotunnel S.A. (A)

By: Stuart C. Gilson, Vincent Marie Dessain and Sarah Abbott

In the summer of 2006, the chairman and CEO of Eurotunnel Group is faced with the decision whether to file for bankruptcy protection, after having failed to gain creditor approval of an ambitious out-of-court restructuring plan. The company, which has been attempting... View Details

Keywords: Restructuring; Capital Structure; Insolvency and Bankruptcy; Laws and Statutes; Risk Management; Rail Industry; France; United Kingdom

June 2025
Case

Vail Resorts: Responding to Activist Pressure (A)

By: Benjamin C. Esty and Edward A. Meyer

On January 27, 2025, the head of a relatively small hedge fund named Late Apex Partners sent a highly critical letter to the board of directors of Vail Resorts, the world’s largest ski resort operator. In his letter, and the 88-slide presentation that accompanied his... View Details

Keywords: Corporate Finance; Capital Budgeting; Corporate Governance; Competitive Advantage; Competitive Strategy; Leading Change; Valuation; Investment Activism; Climate Change; Management Succession; Financial Management; Risk Management; Sports Industry; Entertainment and Recreation Industry; Travel Industry; United States; Australia; Canada