Publications

Article

A New Proof of Serre's Homological Characterization of Regular Local Rings

By: Ravi Jagadeesan and Aaron Landesman

We give a new proof of Serre’s result that a Noetherian local ring is regular if and only if it has finite global dimension. Our proof avoids the explicit construction of a Koszul complex. View Details

Keywords: Mathematical Methods

Read Now

March 1998 (Revised December 1999)
Case

Bronner Slosberg Humphrey

By: David E. Bell and Donald M Leavitt

Bronner Slosberg Humphrey has succeeded by providing integrated direct marketing solutions for major service companies such as AT&T, American Express, and FedEx. A new CEO takes over from the company's founder and is wondering how to grow the company. Options include... View Details

Keywords: Marketing; Growth and Development Strategy; Leading Change; Global Strategy; Service Operations; Competitive Strategy; Information Technology; Salesforce Management; Marketing Communications; Service Industry

May 2022
Case

RacingThePlanet’s 20-Year Marathon

By: Daniel Isenberg and William Kerr

Mary Gadams, founder and CEO of RacingThePlanet, has managed to stage sporting events in some of the world's most inhospitable locations for the last 20 years. New challenges, including the COVID-19 pandemic, have arisen. How can this small company navigate the global... View Details

Keywords: Entrepreneurial Management; Sports; Sports Management; COVID-19 Pandemic; Cross-Cultural and Cross-Border Issues; Problems and Challenges; Sports Industry

May 2017 (Revised February 2024)
Case

Battle for the Soul of Capitalism: Unilever and the Kraft Heinz Takeover Bid (A)

By: William W. George and Amram Migdal

This case describes Kraft Heinz Company’s (KHC) February 2017 unsolicited $143 billion takeover offer to acquire Unilever. The offer was made to Unilever CEO Paul Polman by KHC chairman Alexandre Behring, who was also co-founder and CEO of Brazilian-based 3G Capital... View Details

Keywords: Acquisition; Value Creation; Decision Choices and Conditions

24 Jul 2000
Research & Ideas

Linking the Globe: The Role of Media and Communications

If proof was needed that change is afoot in the worldwide media industry, it came in the form of late alterations to a panel on the subject at the HBS Global Alumni Conference. CEOs Jean-Marie Messier of France's Vivendi and Thomas... View Details

Keywords: by Kenneth Liss; Information; Publishing; Journalism & News; Media & Broadcasting

13 Feb 2024
Cold Call Podcast

Apple’s Dilemma: Balancing Privacy and Safety Responsibilities

Keywords: Re: Nien-he Hsieh & Henry W. McGee

29 May 2001
Research & Ideas

How Technological Disruption Changes Everything

disrupted. At a plenary session at the HBS Global Alumni Conference 2001, Christensen expanded on the work highlighted in his 1997 book, The Innovator's Dilemma: When New Technologies Cause Great Firms to Fail. Disruptive technologies... View Details

Keywords: by Sean Silverthorne; Health

June 1998 (Revised February 1999)
Exercise

Building a Logic of Competition

Consists of 30 multiple-choice, true-false, and fill-in-the-blank questions. The first group of questions raises ideas about global competition, demographic change, mass customization, and technological innovation. The second group of questions suggests patterns of... View Details

Keywords: Competition; Globalized Markets and Industries; Economics

Find at Harvard

06 Feb 2009
News

Keeping a keen eye on consumer behaviour

March–April 2020
Article

What's Really Holding Women Back? It's Not What Most People Think

By: R. Ely and Irene Padavic

Ask people to explain why women remain so dramatically underrepresented in the senior ranks of most companies, and you will hear from the vast majority a lament that goes something like this: High-level jobs require extremely long hours, women's devotion to family... View Details

Keywords: Overwork; Employment; Gender; Equality and Inequality; Work-Life Balance; Organizational Culture