Publications
Publications
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- All HBS Web
(1,036)
- Faculty Publications (289)
- March 2018 (Revised May 2018)
- Case
Celgene
By: Malcolm Baker and Emily McComb
In February 2011, Adam Koppel, a managing director at Brookside Capital, the public equity arm of Bain Capital, must decide whether to increase or exit the firm’s position in Celgene Corporation. News has emerged that raises potential safety concerns associated with... View Details
- 2025
- Working Paper
Government-Brokerage Analysts and Market Stabilization: Evidence from China
By: Sheng Cao, Xianjie He, Charles C.Y. Wang and Huifang Yin
We show analysts at government-controlled brokerage firms serve as a market stabilization tool
in China. Using earnings forecasts from 2005–2019, we find government-brokerage analysts
issue relatively more optimistic—yet less accurate and timely—forecasts during... View Details
- February 2018 (Revised August 2018)
- Case
Blue Haven Initiative: The PEGAfrica Investment
By: Vikram S. Gandhi, Caitlin Reimers Brumme and Amram Migdal
This case examines Blue Haven Initiative (BHI), an impact investing fund and family office, and one of its investments, PEGAfrica (PEG). BHI founder Liesel Pritzker Simmons’ motivations for using her family wealth to start a family office focused on impact investing,... View Details
Keywords: Impact Investing; Family Office; Development; International Development; International Development Investing; Development Fund; Sustainability; Solar Energy; Solar; Pay As You Go; PAYG; MFI; Social Venture; Business Ventures; Acquisition; Business Growth and Maturation; Business Startups; Economics; Development Economics; Energy; Energy Conservation; Energy Sources; Renewable Energy; Social Entrepreneurship; Finance; Assets; Asset Pricing; Capital; Capital Budgeting; Capital Structure; Venture Capital; Cash; Cash Flow; Currency; Currency Exchange Rate; Equity; Private Equity; Financial Instruments; Debt Securities; Stock Shares; Financing and Loans; Microfinance; International Finance; Investment; Investment Return; Investment Activism; Investment Funds; Investment Portfolio; Price; Geography; Geographic Location; Emerging Markets; Ownership; Ownership Stake; Private Ownership; Social Enterprise; Value; Valuation; Value Creation; Energy Industry; Financial Services Industry; Green Technology Industry; Africa; United States
- January 2018 (Revised August 2018)
- Supplement
Fair Value Accounting at Noble Group (B)
By: Siko Sikochi, Suraj Srinivasan and Quinn Pitcher
Following a series of reports by Iceberg Research alleging that Noble Group was too aggressive in its fair value accounting for contracts and investments in producers, Noble’s stock price continued to fall and stakeholders began to call for improved transparency in... View Details
- January 2018
- Case
Blue Harbour's Activism at Babcock & Wilcox
By: Suraj Srinivasan and Quinn Pitcher
The case describes Blue Harbour Group's investment in Babcock & Wilcox and its transformation into BWX Technologies. In 2004, activist hedge fund Blue Harbour Group invested in Babcock & Wilcox, an energy and construction company. Blue Harbour developed an investment... View Details
- December 2017 (Revised November 2018)
- Case
Tesla: Financing Growth
By: Stuart C. Gilson and Sarah L. Abbott
The case analyzes the equity market value of Tesla Motors, the electric car company founded and led by Elon Musk. Wall Street analysts are wildly divided on the future growth prospects for this company, and analysts’ one year share price targets range from $160 to... View Details
- 2018
- Working Paper
Global Portfolio Diversification for Long-Horizon Investors
By: Luis M. Viceira and Zixuan (Kevin) Wang
This paper conducts a theoretical and empirical investigation of global portfolio diversification for long-horizon investors in the presence of permanent cash flow shocks and transitory discount rate shocks to asset prices and returns. An increase in the cross-country... View Details
- January 2017
- Article
Being Surprised by the Unsurprising: Earnings Seasonality and Stock Returns
By: Tom Y. Chang, Samuel M. Hartzmark, David H. Solomon and Eugene F. Soltes
We present evidence consistent with markets failing to properly price information in seasonal earnings patterns. Firms with historically larger earnings in one quarter of the year (“positive seasonality quarters”) have higher returns when those earnings are usually... View Details
- November 2016 (Revised November 2016)
- Supplement
The Galaxy Dividend Income Growth Fund's Option Investment Strategies
By: W. Carl Kester
- November 2016 (Revised February 2017)
- Case
Square, Inc. IPO
By: Ramana Nanda, Robert White and Lauren G. Pickle
In November 2015, Square, Inc. launched its initial public offering (IPO). The IPO had an offering price of $9 per share, lower than the $11 to $13 estimate that had been outlined in the preliminary prospectus and 42% below the $15.50 share price in its most recent... View Details
- July 2016
- Article
Under New Management: Equity Issues and the Attribution of Past Returns
By: Malcolm Baker and Yuhai Xuan
There is a strong link between measures of stock market performance, such as changes in Tobin's Q or past stock returns, and equity issues. Typically, this performance is thought to be a characteristic of the firm, not the CEO who happens to run the firm. In contrast... View Details
- April 2016 (Revised March 2019)
- Case
Moleskine (A)
By: Ryan Raffaelli, Raffaella Sadun and Kathy Qu
Describes the founding and growth challenges facing Moleskine, an Italian-based consumer products company known for its oilcloth-covered notebooks once used by Ernest Hemingway and Vincent van Gogh. CEO Arrigo Berni and co-founder Maria Sebregondi aim to transform the... View Details
Keywords: Creative Industries; Brand Building; Digital Innovation; Digital Services And Strategy; Process Improvement; Culture; Identity Construction; Innovation; Growth and Development Strategy; Leadership; Organizational Change and Adaptation; Organizational Culture; Innovation Strategy; Consumer Products Industry
- April 2016 (Revised February 2017)
- Supplement
Eastman Kodak Company: Restructuring a Melting Ice Cube
By: Stuart C. Gilson, John D. Dionne and Sarah L. Abbott
In May 2013, senior managers of GSO Capital Partners, an $80 billion credit-oriented investment firm owned by The Blackstone Group, are considering what to do next with their investment in the senior secured debt of Eastman Kodak Company. Once a great company and an... View Details
- February 2016
- Supplement
Alibaba Goes Public (B)
Update on Alibaba Group's share price performance and related events in the year following its September 2014 IPO. View Details
- 2015
- Working Paper
Replicating Private Equity with Value Investing, Homemade Leverage, and Hold-to-Maturity Accounting
By: Erik Stafford
Private equity funds tend to select relatively small firms with low EBITDA multiples. Publicly traded equities with these characteristics have high risk-adjusted returns after controlling for common factors typically associated with value stocks. Hold-to-maturity... 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
- January 2016
- Case
TransDigm Inc.
By: Eric Van den Steen, Kavita Mathews and Alon Galor
Transdigm had been very successful with a PE-like business model: it acquired smaller producers of aircraft components and improved their profits, mainly by increasing efficiency and applying value pricing. By 2014, Transdigm had completed almost 50 acquisitions. Its... View Details
- 2015
- Working Paper
The Probability of Rare Disasters: Estimation and Implications
By: Emil Siriwardane
I analyze a rare disasters economy that yields a measure of the risk neutral probability of a macroeconomic disaster, p*t. A large panel of options data provides strong evidence that p*t is the single factor driving option-implied jump risk measures in the cross... View Details
- October 2015
- Case
Facebook: The First Ten Years
By: Shane Greenstein, Marco Iansiti and Christine Snively
Facebook celebrated its ten year anniversary in February 2014. Over the past decade it has grown into the largest social network in the world with one billion users. After filing an IPO in 2012 at a $104 billion valuation (the third largest IPO in U.S. history), the... View Details
- October 2015 (Revised September 2016)
- Case
Whirlpool Corp.: Structuring the Deal to Acquire Hefei Rongshida Sanyo Electric Company
By: Benjamin C. Esty and Nancy Hua Dai
Ian Lee, Whirlpool's VP for North Asia, had been negotiating a possible acquisition with Jackie Jin, the chairman of a leading Chinese appliance manufacturer named Hefei Rongshida Sanyo Electric Company (Hefei Sanyo), for almost six months when suddenly Hefei Sanyo's... View Details
Keywords: Mergers ＆ Acquisitions; Regulation; Cross-border Investment; Brand Names; State-owned Enterprise (SOE); Appliances; White Goods; Consumer Durables; Negotiation; Valuation; Mergers and Acquisitions; State Ownership; Foreign Direct Investment; Brands and Branding; Consumer Products Industry; China