Publications
Publications
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- All HBS Web
(1,251)
- Faculty Publications (41)
- 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
- February 2017
- Case
Aston Martin: A Second Century of Performance and Luxury
By: Vish V. Krishnan, Karim R. Lakhani and Amram Migdal
Following the March 2016 launch of DB11, Aston Martin Lagonda Ltd.’s first new sports car platform in over a decade, this case discusses the future strategy of the famed British luxury auto manufacturer. Since its founding in 1902, Aston Martin has been characterized... View Details
Keywords: Luxury; Auto Brand; Luxury Auto; Growth; Innovation; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Brands and Branding; Product Marketing; Product Launch; Product Positioning; Operations; Product Design; Product Development; Production; Innovation and Invention; Transportation; Innovation and Management; Innovation Strategy; Change; Transformation; Management; Marketing; Auto Industry; Europe; United Kingdom; England
- June 2016 (Revised May 2017)
- Case
FANUC Corporation: Reassessing the Firm's Governance and Financial Policies
By: Benjamin C. Esty, Nobuo Sato and Akiko Kanno
In February 2015, Daniel Loeb (a U.S.–based activist investor) announced his firm had a large investment in FANUC Corporation, a leading producer of industrial robots and software for machine tools. Loeb was demanding that the Japanese firm change its financial and... View Details
Keywords: Hedge Funds; Economic Policy; Investments; Government Policy; Deregulation; Financial Management; Valuation; Investment Funds; Policy; Corporate Governance; Macroeconomics; Investment Activism; Change Management; Financial Strategy; Cross-Cultural and Cross-Border Issues; Japan; United States
- June 2016
- Supplement
FANUC Corporation: Reassessing the Firm's Governance and Financial Policies Spreadsheet Supplement
By: Benjamin C. Esty and Akiko Kanno
In February 2015, Daniel Loeb (a US-based activist investor) announced his firm had a large investment in FANUC Corporation, a leading producer of industrial robots and software for machine tools. Loeb was demanding that the Japanese firm change its financial and... View Details
- 2016
- Working Paper
Operations in the On-Demand Economy: Staffing Services with Self-Scheduling Capacity
By: Itai Gurvich, Martin Lariviere and Antonio Moreno
Motivated by recent innovations in service delivery such as ride-sharing services and work-from-home call centers, we study capacity management when workers self-schedule. Our service provider chooses capacity to maximize its profit (revenue from served customers minus... View Details
- January 2016 (Revised April 2017)
- Case
The Galaxy Dividend Income Growth Fund's Option Investment Strategies
By: W. Carl Kester
This case is designed to provide an elementary introduction to options and option pricing for beginning finance students. Analysis of the case requires students to compare the prices of put and call options with various exercise prices and maturity dates on two... View Details
- September 2015
- Article
Speaking of the Short-Term: Disclosure Horizon and Managerial Myopia
By: Francois Brochet, Maria Loumioti and George Serafeim
We study conference calls as a voluntary disclosure channel and create a proxy for the time horizon that senior executives emphasize in their communications. We find that our measure of disclosure time horizon is associated with capital market pressures and executives'... View Details
- November 2014 (Revised January 2017)
- Case
Micromax: Scaling the Largest Indian Mobile Handset Company
By: Ranjay Gulati, Rachna Tahilyani and Alicia DeSantola
It is January 2014 and Rahul Sharma, cofounder of Micromax Informatics (Micromax), the largest Indian mobile handset company, is preparing for an emergency conference call with his private equity investors. In the last six years, Micromax had grown its annual product... View Details
- May 2014
- Case
Groupon, Inc.
By: Krishna G. Palepu, Blythe J. McGarvie and James Weber
Internet coupon site "Groupon" grew revenues rapidly and went public, but struggled to impress investors or operate profitably. Did it have a sustainable business model?
Groupon sold coupons called Groupons which purchasers used to acquire goods or services at... View Details
- Summer 2013
- Article
A Tale of Two Stories: Sustainability and the Quarterly Earnings Call
By: Robert G. Eccles and George Serafeim
One of the challenges companies claim to face in making sustainability a core part of their strategy and operations is that the market does not care about sustainability, either in general or because the time frames in which it matters are too long. The response of... View Details
- January 2013 (Revised August 2013)
- Case
First Solar: CFRA's Accounting Quality Concerns
By: Suraj Srinivasan and Ian McKown Cornell
The case relates to accounting quality analysis conducted by the leading research firm Center for Financial Research and Analysis (CFRA) on companies in the solar industry with a focus on First Solar Inc. In 2009, CFRA was concerned that First Solar, like much of the... View Details
Keywords: Accounting; Accounting Quality; Financial Accounting; Financial Statement Analysis; Accounting Fraud; Accounting Red Flags; Accounting Scandal; Risk and Uncertainty; Quality; Earnings Management; Valuation; Crime and Corruption; Financial Statements; Energy Sources; Green Technology Industry; Accounting Industry; Energy Industry
- Article
Tax Policy and the Efficiency of U.S. Direct Investment Abroad
By: Mihir A. Desai, C. Fritz Foley and James R. Hines Jr.
Deferral of U.S. taxes on foreign source income is commonly characterized as a subsidy to foreign investment, as reflected in its inclusion among "tax expenditures" and occasional calls for its repeal. This paper analyzes the extent to which tax deferral and other... View Details
- December 2012
- Case
Trouble Brewing for Green Mountain Coffee Roasters
By: Suraj Srinivasan and Michael Norris
In October 2011, noted hedge fund manager David Einhorn of Greenlight Capital delivered a presentation at an investors' conference analyzing the business and accounting quality weaknesses of Green Mountain Coffee Roasters. Until then Green Mountain had exhibited rapid... View Details
Keywords: Accounting Fraud; Accounting Quality; Accounting Red Flags; Accounting Restatements; Accounting Scandal; Accounting Information; Financial Accounting; Financial Analysts; Financial Analysis; Financial Intermediaries; Hedge Funds; Financial Ratios; Financial Statement Analysis; Valuation Methodologies; Earnings Quality; Accounting; Quality; Earnings Management; Valuation; Crime and Corruption; Mergers and Acquisitions; Financial Reporting; Investment Funds; Financial Statements; Food and Beverage Industry
- June 2012
- Article
Short Termism: Don't Blame the Investors
By: Francois Brochet, George Serafeim and Maria Loumioti
The article presents research on executives and corporation investor relations. A study is conducted of the language used by executives in conference calls discussing earnings with investors and financial analysts. A correlation was found between the use of language... View Details
- 2011
- Working Paper
Tax Policy and the Efficiency of U.S. Direct Investment Abroad
By: Mihir A. Desai, C. Fritz Foley and James R. Hines Jr.
Deferral of U.S. taxes on foreign source income is commonly characterized as a subsidy to foreign investment, as reflected in its inclusion among "tax expenditures" and occasional calls for its repeal. This paper analyzes the extent to which tax deferral and other... View Details
- March 2011
- Article
Do Sell-Side Stock Analysts Exhibit Escalation of Commitment?
By: John Beshears and Katherine L. Milkman
This paper presents evidence that when an analyst makes an out-of-consensus forecast of a company's quarterly earnings that turns out to be incorrect, she escalates her commitment to maintaining an out-of-consensus view on the company. Relative to an analyst who was... View Details
- January 2008
- Article
Innovation Killers: How Financial Tools Destroy Your Capacity to Do New Things
By: Clayton M. Christensen, Stephen P. Kaufman and Willy C. Shih
Most companies aren't half as innovative as their senior executives want them to be (or as their marketing claims suggest they are). What's stifling innovation? There are plenty of usual suspects, but the authors finger three financial tools as key accomplices.... View Details
- October 2007
- Background Note
Price Formation
By: Joshua D. Coval and Erik Stafford
Investigates how prices are formed in competitive capital markets. Focuses on a single security called AOE. Students compete with computer traders and each other for market making and informed trading profits. Participants receive a variety of public news in the form... View Details
- Research Summary
3D Negotiaton
In articles and books, often with David Lax, I have been developing a broad approach to effective negotiation that encompasses three "dimensions." In this "3D" approach, our first dimension — "tactics"-- is the most familiar territory. Tactics are the persuasive... View Details
- Forthcoming
- Article
Disclosure Standards and Communication Norms: Evidence of Voluntary Sustainability Standards as a Coordinating Device for Capital Markets
By: Khrystyna Bochkay, Jeffrey Hales and George Serafeim
In this paper, we examine how the development of voluntary sustainability standards has affected the nature of information covered in conference calls. Using industry-specific dictionaries of sustainability terms contained in the disclosure standards developed by the... View Details