Publications

Randolph B. (Randy) Cohen is the MBA Class of 1975 Senior Lecturer of Entrepreneurial Management in the Finance Unit at Harvard Business School. Cohen’s main research focus has been the identification of top investment managers and the prediction of manager... View Details

Keywords: financial services; investment banking industry

August 1993 (Revised August 2002)
Exercise

Work Methods Design Exercise

Teams of students receive identical product design specifications, a sample unit of the product, and a series of assignment questions that entail time and motion studies, which they must both understand and perform before class discussion. In class, teams explain how... View Details

Keywords: Resource Allocation; Product Development

Bharat N. Anand is the Vice Provost for Advances in Learning at Harvard University, and the Henry R. Byers Professor of Business Administration at Harvard Business School.

Professor Anand is an expert in digital strategy, media and... View Details

Keywords: broadcasting; entertainment; information; media; motion pictures; music; publishing industry; sports; television

02 Jun 2021
News

What Corporate Boards Can Learn from Boeing’s Mistakes

2009
Working Paper

Consistency and Monotonicity in One-Sided Assignment Problems

By: Bettina-Elisabeth Klaus and Alexandru Nichifor

One-sided assignment problems combine important features of two well-known matching models. First, as in roommate problems, any two agents can be matched and second, as in two-sided assignment problems, the payoffs of a matching can be divided between the agents. We... View Details

Keywords: Markets

Read Now

16 May 2011
News

Dean's Award Honors Student Service to School and Society

April 1979 (Revised June 1988)
Case

Chain Saw Industry in 1978

By: Michael E. Porter and David J. Collis

For use on the second day of a two-day sequence on the U.S. chain saw industry. Describes the evolution of the industry since 1974. Illustrates issues in industry evolution, the forces causing evolution, and the strategic issues raised by evolution. The discussion can... View Details

Keywords: Competition; Industry Growth; Manufacturing Industry; United States

January 1993 (Revised August 2003)
Case

Sally Jameson: Valuing Stock Options in a Compensation Package

By: Peter Tufano

Details a thinly disguised situation faced by a recent Harvard MBA graduate who was forced by a prospective employer to place a dollar value on a grant of stock options. There are two objectives: 1) Serves as an introduction to option valuation, in which students have... View Details

Keywords: Valuation; Stock Options; Compensation and Benefits

September – October 2007
Article

Trading Patterns and Excess Comovement of Stock Returns

By: Robin Greenwood and Nathan Sosner

n April 2000, 30 stocks were replaced in the Nikkei 225 Index. The unusually broad index redefinition allowed for a study of the effects of index-linked trading on the excess comovement of stock returns. A large increase occurred in the correlation of trading volume of... View Details

Keywords: Stocks; Investment Return; Market Transactions; Mathematical Methods

Find at Harvard

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17 Dec 2014
News

Getting schooled

October 2021 (Revised February 2023)
Case

Ant Group (A)

By: Krishna G. Palepu, Feng Zhu, Susie L. Ma and Kerry Herman

In 2004, Chinese e-commerce company Alibaba created Alipay, an app to facilitate payments on its e-commerce sites. As Alibaba grew, so did Alipay, until Alipay spawned its own ecosystem of financial technology products and services under the name of Ant Group. By 2020,... View Details

Keywords: Payment Systems; Information Technology; Value Creation; Network Effects; Strategy; Disruptive Innovation; Initial Public Offering; Technology Industry; Financial Services Industry; China

04 Nov 2015
News

In Mobile Advertising, Timing Is Everything

08 Jan 2015
Blog Post

Job Search Days at HBS

HBS places a high priority on academics and the communal learning benefits of the case method, so in an effort to support the school’s mission,... View Details

17 Jun 2011
News

Eureka Forbes, TCS, Zensar: How Indian companies have benefited by being a Harvard case study

Article

How to Use Heuristics for Differential Privacy

By: Seth Neel, Aaron Leon Roth and Zhiwei Steven Wu

We develop theory for using heuristics to solve computationally hard problems in differential privacy. Heuristic approaches have enjoyed tremendous success in machine learning, for which performance can be empirically evaluated. However, privacy guarantees cannot be... View Details