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- All HBS Web (344)
- Faculty Publications (80)
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- November 2000 (Revised January 2003)
- Case
Yahoo!'s Stock-Based Compensation
By: Paul M. Healy and Jacob Cohen
Amy Maislos, an investor in Internet and technology companies, was excited to read that Yahoo! had reported a positive net income for 1998 operations. During the late 1990s, stock prices of Internet companies had risen rapidly even though most companies were reporting... View Details
Keywords: Stock Options; Internet and the Web; Financial Statements; Corporate Disclosure; Business Earnings; Earnings Management; Information Technology Industry
Healy, Paul M., and Jacob Cohen. "Yahoo!'s Stock-Based Compensation." Harvard Business School Case 101-059, November 2000. (Revised January 2003.)
- 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
Srinivasan, Suraj, and Michael Norris. "Trouble Brewing for Green Mountain Coffee Roasters." Harvard Business School Case 113-035, December 2012.
- June 1995
- Case
Banc One Corporation (A)
As Banc One's use of derivatives had proliferated, investors and analysts had expressed increasing concern about the size of derivative portfolios, the potential sensitivity of their value to interest rate swings, and the lack of standardized reporting on their use.... View Details
Keywords: Credit Derivatives and Swaps; Investment Banking; Financial Reporting; Annual Reports; Banking Industry
Barth, Mary E., and Dale Coxe. "Banc One Corporation (A)." Harvard Business School Case 195-207, June 1995.
- August 2005 (Revised April 2007)
- Case
DICOM Group plc and Captiva Software Corp.
By: Paul M. Healy
Compares two companies in the information capture software industry. Asks students to analyze and compare the performance of two companies (one in the United Kingdom and the other in the United States) from the perspective of a buy-side analyst reporting to the manager... View Details
Keywords: History; Financial Management; Environmental Accounting; Activity Based Costing and Management; Financial Reporting; Performance; Performance Evaluation; Financial Statements; Economic Growth; Fair Value Accounting; Information Industry; Computer Industry; United Kingdom; United States
Healy, Paul M. "DICOM Group plc and Captiva Software Corp." Harvard Business School Case 106-015, August 2005. (Revised April 2007.)
- 20 Mar 2008
- Working Paper Summaries
Sell Side School Ties
- Research Summary
Mark Bradshaw examines how sell-side financial analysts incorporate accounting information in their earnings forecasts, common stock valuations, and investment recommendations. In addition, he analyzes management reporting of modified GAAP earnings figures to... View Details
- November 2007
- Case
The 1995 Release of the Institutional Investor Research Report: The Impact of New Information
By: Boris Groysberg, Nitin Nohria and Derek Haas
In 1995, Institutional Investor magazine began selling a complete ranking of the best equity research analysts. This report allowed research firms to assess the relative quality of each analyst across the industry, and this enabled firms to know nearly as much about... View Details
Keywords: Talent and Talent Management; Investment Banking; Retention; Selection and Staffing; Reports; Knowledge Use and Leverage; Performance Evaluation; Banking Industry
Groysberg, Boris, Nitin Nohria, and Derek Haas. "The 1995 Release of the Institutional Investor Research Report: The Impact of New Information." Harvard Business School Case 408-061, November 2007.
- February 1992 (Revised October 1996)
- Case
CUC International, Inc. (A)
By: Krishna G. Palepu and Paul M. Healy
The case series examines the role of financial reporting and corporate finance policies as vehicles for communication between managers and outside investors. This case describes management's concern that the company's stock is undervalued because analysts viewed the... View Details
Keywords: Financial Reporting; Stocks; Financial Management; Decisions; Economic Slowdown and Stagnation; Management Style; Management Practices and Processes; Business and Shareholder Relations; Value; Financial Services Industry
Palepu, Krishna G., and Paul M. Healy. "CUC International, Inc. (A)." Harvard Business School Case 192-099, February 1992. (Revised October 1996.)
- June 2024 (Revised February 2025)
- Case
Accounting for Loans at SoFi Technologies
By: Joseph Pacelli and Michael Norris
At the release of its first quarter earnings report on May 1, 2023, digital bank SoFi beat its earnings guidance by 25%. On May 2, Wedbush Securities analyst David Chiaverini issued a report downgrading the stock. A second downgrade followed from Chiaverini on May 15.... View Details
Keywords: Accounting; Banks and Banking; Financing and Loans; Valuation; Stocks; Banking Industry; United States
Pacelli, Joseph, and Michael Norris. "Accounting for Loans at SoFi Technologies." Harvard Business School Case 124-057, June 2024. (Revised February 2025.)
- Research Summary
Dawn Matsumoto's research investigates managers' financial reporting decisions including the incentives driving these decisions and the impact of these decisions on capital market participants. She is interested in the role of financial intermediaries (such as... View Details
- November 1993 (Revised March 1994)
- Case
Sierra On-Line (B): An Analyst's Perspective
David Farina, an analyst for William Blair and Co., has just completed a draft of a research report on Sierra On-Line, a fast growing software developer. Sierra is a tough company to analyze, and David is pondering whether to modify this draft or submit it for... View Details
Wilson, G. Peter, and David Farina. "Sierra On-Line (B): An Analyst's Perspective." Harvard Business School Case 194-049, November 1993. (Revised March 1994.)
- November 2006
- Case
Selling Biovail Short
By: Malcolm P. Baker, Chris Lombardi and Aldo Sesia
Hedge fund SAC Capital and analysts from Gradient Analytics and Banc of America face charges of stock price manipulation from Biovail, a Canadian pharmaceutical company. Gradient and BofA produced negative reports on Biovail's earnings quality. At the same time, SAC... View Details
Keywords: Stock Shares; Investment Banking; Asset Pricing; Financial Strategy; Crime and Corruption; Pharmaceutical Industry; Financial Services Industry; Canada
Baker, Malcolm P., Chris Lombardi, and Aldo Sesia. "Selling Biovail Short." Harvard Business School Case 207-071, November 2006.
- November 2008
- Journal Article
Can Research Committees Add Value for Investors? An Analysis of Lehman Brothers' Ten Uncommon Values® Recommendations
By: Boris Groysberg, Paul M. Healy and Yang Gui
Since 1949 Lehman Brothers has used an investment committee to select the top ten recommendations made by its analysts each year. We examine the performance of this committee's recommendations and find that on average its selections generated abnormal returns of 2.7%... View Details
Keywords: Forecasting and Prediction; Stocks; Financial Markets; Investment; Investment Return; Governing Rules, Regulations, and Reforms; Performance Expectations; Groups and Teams; Research; Value Creation
Groysberg, Boris, Paul M. Healy, and Yang Gui. "Can Research Committees Add Value for Investors? An Analysis of Lehman Brothers' Ten Uncommon Values® Recommendations." Journal of Financial Transformation 24 (November 2008): 123–130.
- Spring 2013
- Article
Does Mandatory IFRS Adoption Improve the Information Environment?
By: Joanne Horton, George Serafeim and Ioanna Serafeim
We examine the effect of mandatory International Financial Reporting Standards (IFRS) adoption on firms' information environment. We find that after mandatory IFRS adoption, consensus forecast errors decrease for firms that mandatorily adopt IFRS relative to forecast... View Details
Keywords: International Accounting; Financial Reporting; Standards; Information; Quality; Earnings Management
Horton, Joanne, George Serafeim, and Ioanna Serafeim. "Does Mandatory IFRS Adoption Improve the Information Environment?" Contemporary Accounting Research 30, no. 1 (Spring 2013): 388–423.
- February 2018 (Revised June 2021)
- Case
New Constructs: Disrupting Fundamental Analysis with Robo-Analysts
By: Charles C.Y. Wang and Kyle Thomas
This case highlights the business challenges associated with a financial technology firm, New Constructs, that created a technology that can quickly parse complicated public firm financials to paint a clearer economic picture of firms, remove accounting distortions,... View Details
Keywords: Fundamental Analysis; Machine Learning; Robo-analysts; Financial Statements; Financial Reporting; Analysis; Information Technology; Accounting Industry; Financial Services Industry; Information Technology Industry; North America; Tennessee
Wang, Charles C.Y., and Kyle Thomas. "New Constructs: Disrupting Fundamental Analysis with Robo-Analysts." Harvard Business School Case 118-068, February 2018. (Revised June 2021.)
- July 2001 (Revised March 2002)
- Case
Progressive Insurance: Disclosure Strategy
By: Amy P. Hutton and James Weber
Progressive Insurance had refused to play Wall Street's earning game. Progressive didn't manage reported earnings nor did management give guidance to analysts. Management then considered taking their unique disclosure strategy one step further to become the first to... View Details
Keywords: Earnings Management; Stocks; Corporate Disclosure; Insurance; Volatility; Insurance Industry; United States
Hutton, Amy P., and James Weber. "Progressive Insurance: Disclosure Strategy." Harvard Business School Case 102-012, July 2001. (Revised March 2002.)
- March 1992 (Revised December 1992)
- Case
Harley-Davidson, Inc.--1987
By: W. Carl Kester and Julia Morley
After an LBO and near bankruptcy in the early 1980s, Harley-Davidson makes an astonishing recovery, going public in 1986. Its listing on the New York Stock Exchange in 1987 provides the occasion of an equity analyst to publish a research report in which she must issue... View Details
Keywords: Leveraged Buyouts; Currency Exchange Rate; Reports; Crisis Management; Going Public; Research; Competition; Auto Industry; Japan; New York (city, NY)
Kester, W. Carl, and Julia Morley. "Harley-Davidson, Inc.--1987." Harvard Business School Case 292-082, March 1992. (Revised December 1992.)
- August 2011 (Revised July 2012)
- Case
Mike Mayo Takes on Citigroup (A)
By: Suraj Srinivasan and Amy Kaser
The case details the conflict between Mike Mayo, an influential banking analyst and Citigroup about what Mayo considers aggressive accounting policies. Mike Mayo questions Citigroup's lack of a valuation allowance against their Deferred Tax Assets despite Citi's recent... View Details
Keywords: Accounting; Taxation; Capital; Financial Reporting; Corporate Disclosure; Valuation; Banks and Banking; Financial Strategy; Money; Conflict Management; Capital Budgeting; Asset Management; Banking Industry
Srinivasan, Suraj, and Amy Kaser. "Mike Mayo Takes on Citigroup (A)." Harvard Business School Case 112-025, August 2011. (Revised July 2012.)
- August 2006 (Revised August 2007)
- Case
Revenue Recognition Problems in the Communications Equipment Industry
By: Paul M. Healy and Arjuna J Costa
Designed to explore recognition issues in the context of a potential market downturn. In late 2000, Lucent Technologies reports multiple revisions to its recent financial results due to revenue recognition problems, leading to a dramatic decline in its stock price.... View Details
Keywords: Corporate Disclosure; Revenue Recognition; Policy; Supply and Industry; Performance; Communications Industry
Healy, Paul M., and Arjuna J Costa. "Revenue Recognition Problems in the Communications Equipment Industry." Harvard Business School Case 107-025, August 2006. (Revised August 2007.)
- 19 May 2011
- Working Paper Summaries