Publications

Research Summary

Output and asset price fluctuations

What are the sources of business cycles? How are these shocks propagated in the economy? Why are their effects so persistent? How can we explain asset price fluctuations? How are shocks transmitted internationally?To study these questions, I have developed a series... View Details

March 2025 (Revised April 2025)
Case

Perplexity: Redefining Search

By: Suraj Srinivasan, Michelle Hu, Sriraghav Srinivasan and Radhika Kak

By early 2025, Perplexity had rapidly evolved from a modest startup into a popular "answer engine" valued at $9 billion. The company had boldly positioned itself as the disruptor to Google aiming to redefine search for the AI age. Through novel AI... View Details

Keywords: AI and Machine Learning; Venture Capital; Innovation Leadership; Technological Innovation; Internet and the Web; Business Startups; Competitive Strategy; Business Model; Technology Industry; United States

May 1995
Case

Hannaford Brothers: Leading the Grocery Channel Transformation

The merchandising manager of a supermarket chain leads an effort to reorganize the process of buying and delivering products from manufacturers to their warehouse for further distribution to stores. The company is an early mover in implementing efficient consumer... View Details

Keywords: Competition; Supply Chain Management; Distribution Channels; Customer Focus and Relationships; Retail Industry; Food and Beverage Industry

14 May 2012
Research & Ideas

Breaking the Smartphone Addiction

concerted effort to disconnect from their devices for a few predetermined hours every week—and how they became more productive as a result. The following excerpt from the book describes how the scheduled disconnecting process, dubbed... View Details

Keywords: by Leslie A. Perlow

May 2002 (Revised May 2002)
Case

Tim Blanchard at Jones Mendel & Co.

By: John J. Gabarro

Tim Blanchard struggles to balance all the demands facing him as a partner of a consulting firm. He must decide how to serve clients, mentor his people, provide strategy and direction to the high-tech group, and spend time with family. A rewritten version of an earlier... View Details

Keywords: Customer Focus and Relationships; Managerial Roles; Work-Life Balance; Consulting Industry

December 1994
Case

Alpha-Beta Technology, Inc. (B): Trials with Betafectin

This case follows the development of a firm's first product, the public presentation of research results, and the stock market reactions. In spite of successful research, the stock price falls dramatically. Asks why this happened, how concerned the CEO should be,... View Details

Keywords: Product Development; Biotechnology Industry

March 2007 (Revised March 2009)
Case

Cherrypicks

By: William R. Kerr

Cherrypicks is a Hong Kong communications start-up approaching a large Korean mobile operator for a partnership to take the operator's products to markets outside of Korea. SK Telecom's (SKT) Ring Back Tones (RBT) product is a spectacular success in South Korea, but... View Details

Keywords: Business Model; Business Startups; Communication Strategy; Entrepreneurship; Partners and Partnerships; Communications Industry; China; Hong Kong; South Korea

November 2009 (Revised March 2011)
Case

New York Life and Immediate Annuities

By: Julio J. Rotemberg and John T. Gourville

By positioning Immediate Annuities as "guaranteed lifetime income," New York Life has built itself a $1.4 billion per year business by 2009. However, to make Immediate Annuities a mainstream financial product for retirees, New York Life must understand why many... View Details

Keywords: Insurance; Personal Finance; Product Marketing; Consumer Behavior; Retirement; Salesforce Management; Insurance Industry

10 Mar 2002
Research & Ideas

Breakthrough Negotiation: Don’t Leave It On the Table

of conflict. They recognize the potential for escalation in zero-sum thinking, mutual perceptions of vulnerability, a history of distrust or injury that has transformed perceptions, and cultural misunderstandings. They are also equipped to craft View Details

Keywords: by Michael Watkins

October 2018 (Revised February 2020)
Case

Commonwealth Bank of Australia: Unbanklike Experimentation

By: Ryan W. Buell and Leslie K. John

Email mking@hbs.edu for a courtesy copy.

In August 2017, Commonwealth Bank of Australia was looking for ways to differentiate itself from competing banks and was also trying to improve the financial well-being of... View Details

Keywords: Transparency; Experimentation; Banks and Banking; Credit Cards; Customer Focus and Relationships; Competitive Strategy; Banking Industry; Australia

2016
Chapter

Ignore, Avoid, Abandon, and Embrace: What Drives Firm Responses to Environmental Regulation?

By: David F. Drake and Robin L. Just

A regulator's ability to incentivize environmental improvement among firms is vital in achieving long-term sustainability. However, firms can and do respond to environmental regulation in a variety of ways: complying with its intent; avoiding the regulation by... View Details

Keywords: Sustainability; Environmental Operations; Regulation; Cost vs Benefits; For-Profit Firms; Operations; Environmental Sustainability

Read Now

October 1992 (Revised June 1994)
Case

American Airlines, Inc.: Proposal for a Three-Class Transcon Service

American Airlines, Inc., the largest airline in the United States, is considering a proposal to enhance its flagship New York JFK - Los Angeles transcontinental service from a two-class (first and coach) to a three-class (first, business, and coach) product. The... View Details

Keywords: Organizational Change and Adaptation; Marketing Strategy; Air Transportation Industry; United States

Find at Harvard

January 2017 (Revised August 2019)
Supplement

X Fire Paintball & Airsoft: Is Amazon a Friend or Foe? (B)

By: Feng Zhu and Angela Acocella

Three years after launching his brick-and-mortar store, X Fire Paintball and Airsoft, Steve Herbert Sr. and his sons began selling products on Amazon.com’s third-party Marketplace and online sales expanded rapidly. Over time, X Fire noticed that products of which it... View Details

Keywords: Ethics; Competition; Digital Platforms; Internet and the Web; Small Business; Retail Industry; Canada

November 1994 (Revised June 1996)
Case

Dennis Hightower: Walt Disney's Transnational Manager

By: Ashish Nanda

Describes the actions taken by Dennis Hightower as president of Disney Consumer Products in Europe and the Middle East from 1988 to 1994. Focuses on how he has established a regional office and knit local operations closer together, the benefits that the process has... View Details

Keywords: Organizational Change and Adaptation; Leadership; Change Management; Corporate Strategy; Personal Development and Career; Consumer Products Industry; Consumer Products Industry; Europe

Web

Technology & Operations Management - Faculty & Research

system that includes basic research, design, engineering, product and process development and production of goods and services within individual operating units; the networks... View Details

June 2003 (Revised September 2003)
Case

Peabody Elementary School (B)

By: Rosabeth M. Kanter and Kevin Morris

After six months as principal of the school, Marty Pettigrew has commenced a series of reform initiatives to improve its academic performance and culture. As the school year ends, he must assess his progress and decide on his strategies for the following year. He... View Details

Keywords: Governing Rules, Regulations, and Reforms; Performance Improvement; Middle School Education; Personal Development and Career; Strategy; Education Industry

24 Oct 2008
Working Paper Summaries

Platform Rules: Multi-Sided Platforms as Regulators

Keywords: by Kevin J. Boudreau & Andrei Hagiu; Technology

31 Jul 2012
Working Paper Summaries

Investment Incentives in Proprietary and Open-Source Two-Sided Platforms

Keywords: by Ramon Casadesus-Masanell & Gastón Llanes

January 2005 (Revised April 2005)
Case

Wal-Mart, 2005

By: David B. Yoffie and Barbara Mack

Wal-Mart has been expanding, both domestically and internationally. Covers recent developments at Wal-Mart, including new stores, new store formats, and international expansion. View Details

Keywords: Globalized Firms and Management; Competition; Expansion; Innovation and Invention; Retail Industry; United States