Publications
Publications
Show Results For
- All HBS Web
(1,369)
- Faculty Publications (364)
- Article
Investor Activism and Takeovers
By: Robin Greenwood and Michael Schor
Recent work documents large positive abnormal returns around the time that a hedge fund announces its activist intentions with a publicly listed firm. We show that these returns are largely explained by the ability of activists to force target firms into a takeover: In... View Details
- October 2008
- Article
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
- September 2008 (Revised March 2014)
- Case
Loews Corporation: Corporate Strategy as a Portfolio
By: Joseph L. Bower
In 2007, Loews Inc., under the leadership of James Tisch, was considering whether to buy natural gas properties from Dominion Resources. The question is whether the acquisition fits the corporate strategy. In exploring the questions, students will have the chance to... View Details
- September 2008 (Revised July 2012)
- Case
Khosla Ventures: Biofuels Strategy
By: Joseph B. Lassiter III, William A. Sahlman and Alison Berkley Wagonfeld
By 2008, a number of the firm's early cleantech investments were showing promise, and the companies were starting to need significantly more money to create the massive scale required in the energy sector. As Khosla thought about the hundreds of millions of dollars... View Details
Keywords: Entrepreneurial Marketing; Entrepreneurial Finance; New Product Development; Partnerships; Entrepreneurial Management; Venture Capital; Strategy; Partners and Partnerships; Renewable Energy; Entrepreneurship; Investment Funds; Environmental Sustainability; Product Development; Biotechnology Industry; Financial Services Industry
- September 2008 (Revised September 2010)
- Case
Ithmar Capital
By: Josh Lerner and Ann Leamon
The founders of Ithmar Capital, a mid-market private equity fund targeting businesses in and addressing the Gulf Co-operation Council countries, are about to raise their third fund, targeting $1 billion. The firm's current strategy as demonstrated in Funds I ($70... View Details
- 2008
- Book
Execution Premium: Linking Strategy to Operations for Competitive Advantage
By: Robert S. Kaplan and David P. Norton
In a world of stiffening competition, business strategy is more crucial than ever. Yet most organizations struggle in this area--not with formulating strategy but with executing it, or putting their strategy into action. Owing to execution failures, companies realize... View Details
- 2008
- Working Paper
New Framework for Measuring and Managing Macrofinancial Risk and Financial Stability
By: Dale F. Gray, Robert C. Merton and Zvi Bodie
This paper proposes a new approach to improve the way central banks can analyze and manage the financial risks of a national economy. It is based on the modern theory and practice of contingent claims analysis (CCA), which is successfully used today at the level of... View Details
- 2008
- Simulation
Strategic Innovation Simulation: Back Bay Battery
By: Willy C. Shih and Clayton Christensen
This online simulation allows students to play the role of a business unit manager at Back Bay Battery Company who faces the dilemma of balancing a portfolio of investment strategies across products in the rechargeable battery space. Players have to manage R&D... View Details
- May 2008 (Revised September 2009)
- Case
IBM's Dynamic Workplace
IBM already competed for talent by being a best workplace. It was one of the first companies to provide paid vacations, health insurance, sick leave, job sharing, and domestic partner benefits. Its human resources portfolio included a full array of progressive policies... View Details
- March 2008 (Revised April 2008)
- Case
Corning: 156 Years of Innovation
By: H. Kent Bowen and Courtney Purrington
The executive team at Corning has committed to double the rate of new business creation per decade, while at the same time growing the company's current businesses, including glass substrates for LCD displays. Their strategy, built on more than 150 years of successful... View Details
- February 2008 (Revised November 2015)
- Case
Danaher Corporation
By: Bharat Anand, David J. Collis and Sophie Hood
Between 1985 and 2007, Danaher has been one of the best-performing industrial conglomerates in the U.S. This case examines the corporate strategy of this diversified, global corporation. It describes the firm's portfolio strategy and the Danaher Business System—a... View Details
- 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
- January 2008
- Background Note
Collateralized Debt Obligations (CDOs)
By: Joshua Coval and Erik Stafford
This lesson integrated Merton's (1974) contingent claims model of debt and equity claims with the CAPM, which allows us to examine the risks and pricing of credit portfolios and the derivative claims issued against them. In particular, this model is used to make... View Details
- 2008
- Working Paper
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
- November 2007
- Background Note
Asset Allocation I
By: Joshua D. Coval, Erik Stafford, Rodrigo Osmo, John Jernigan, Zack Page and Paulo Passoni
The goal of these simulations is to understand the mathematics of mean-variance optimization and the equilibrium pricing of risk if all investors use this rule with common information sets. Simulation A focuses on five to 10 years of monthly sector returns that are... View Details
- November 2007
- Background Note
Event Arbitrage
By: Joshua D. Coval and Erik Stafford
The event arbitrage module includes two simulation sessions. The first simulation focuses on analyzing and evaluating individual merger transactions, while the second simulation emphasizes managing a portfolio of individual positions and the limitations of arbitrage... View Details
- November 2007
- Background Note
Bayesian Estimation & Black-Litterman
By: Joshua D. Coval and Erik Stafford
Describes a practical method for asset allocation that is more robust to estimation errors than the traditional implementation of mean-variance optimization with sample means and covariances. The Bayesian inspired Black-Litterman model is described after introducing... View Details
- 2007
- Working Paper
New Framework for Measuring and Managing Macrofinancial Risk and Financial Stability
By: Dale F. Gray, Robert C. Merton and Zvi Bodie
This paper proposes a new approach to improve the way central banks can analyze and manage the financial risks of a national economy. It is based on the modern theory and practice of contingent claims analysis (CCA), which is successfully used today at the level of... View Details
- October 2007 (Revised March 2008)
- Case
Dove: Evolution of a Brand
By: John A. Deighton
Examines the evolution of Dove from functional brand to a brand with a point of view after Unilever designated it as a masterbrand, and expanded its portfolio to cover entries into a number of sectors beyond the original bath soap category. The development causes the... View Details