Publications

October 1997 (Revised June 1998)
Case

Woolworths South Africa

By: David B. Yoffie and Anthony St. George

Woolworths South Africa is one of the most successful retail chains in the country, modeled on Marks and Spencer of the United Kingdom. This case focuses on the sources of Woolworth's competitive advantage within South Africa and the challenges of growth in the wake of... View Details

Keywords: Growth and Development Strategy; Competitive Strategy; Corporate Strategy; Growth Management; Global Strategy; Industry Structures; Marketing Strategy; Strategy; Business or Company Management; Retail Industry; South Africa

Find at Harvard

31 Aug 2010
First Look

First Look: August 31

whether perceived inequity from wealth that is randomly or subjectively assigned leads individuals to cross ethical boundaries through helping or hurting others. The results show that dishonest behavior is influenced by positive and... View Details

Keywords: Sean Silverthorne

Web

Strategy - Faculty & Research

our key dynamic moments, and then use it to establish three additional results. First, mergers and acquisitions raise economy-wide management and productivity by reallocating plants to firms with higher management ability. Banning M&A... View Details

07 Apr 2015
First Look

First Look: April 7

many users but also multiple types of users. For example, it's not enough that many customers want to book taxis by smartphone. Drivers must also be willing to accept smartphone bookings. Harvard Business School professor Ben Edelman has... View Details

Keywords: Sean Silverthorne

14 Apr 2009
First Look

First Look: April 14, 2009

an increase in the P/E ratios in the year after the investment. By way of contrast, funds with politicians involved invest in higher P/E industries, which have a negative valuation change in the year after the investment. Download the... View Details

Keywords: Martha Lagace

May 2022 (Revised July 2022)
Case

The Voice War Continues: Hey Google vs. Alexa vs. Siri in 2022

By: David B. Yoffie and Daniel Fisher

In 2022, after five years of pursuing a new "AI-first" strategy, Google had captured a sizeable share of the American and global markets for voice assistants. Google Assistant was used by hundreds of millions of users around the world, but Amazon retained the largest... View Details

Keywords: Strategy; Artificial Intelligence; Deep Learning; Voice Assistants; Smart Home; Market Share; Globalized Markets and Industries; Competitive Strategy; Digital Platforms; AI and Machine Learning; Technology Industry; United States

September 1986 (Revised February 1990)
Background Note

A Note on Quality: The Views of Deming, Juran, and Crosby

By: David A. Garvin

Describes the three distinct approaches to quality management represented by W. Edwards Deming, Joseph Juran, and Philip B. Crosby. Designed to introduce students to the elements of statistical quality control, structured approaches to quality improvement, and zero... View Details

Keywords: Quality; Performance Improvement; Mathematical Methods

Web

Finance - Faculty & Research

show that U.S. firms are more likely to terminate trade relationships with countries led by governments whose ideology becomes more distant from that of their CEOs. The impact is concentrated among CEOs holding strong political views, and... View Details

31 Jan 2017
First Look

First Look at New Research: January 31, 2017

2017 Cambridge, MA: Belknap Press of Harvard University Press Democracy: A Case Study By: Moss, David Abstract—Democracy: A Case Study invites readers to experience American history anew and come away with a deeper understanding of the... View Details

Keywords: Carmen Nobel

Web

Technology & Operations Management - Faculty & Research

entire classes of chemicals. April 2025 (Revised April 2025) Case JPMorganChase: Leadership in the Age of GenAI By: Iavor I. Bojinov , Karim R. Lakhani and David Lane About the Unit As the world of operations has changed, so have... View Details

November 2010
Case

Lessons Learned? Brooksley Born & the OTC Derivatives Market (A)

By: Clayton S. Rose and David Lane

On May 7, 1998, the U.S. Commodity Futures Trading Commission, chaired by Brooksley Born, issued a "Concept Release" inviting public comment on the relevance and appropriateness of existing regulation of the over-the-counter (OTC) derivatives market, a market with a... View Details

Keywords: Financial Crisis; Credit Derivatives and Swaps; Governing Rules, Regulations, and Reforms; Policy; Business and Government Relations; Financial Services Industry; Public Administration Industry; District of Columbia

April 2010 (Revised July 2014)
Case

Apple Inc. in 2010

By: David B. Yoffie and Renee Kim

On April 4, 2010, Apple Inc. launched the iPad, the company's third major innovation released over the last decade under its iconic CEO Steve Jobs. Apple's strategy of shifting its business into non-PC products had thrived so far, driven by the smashing success of the... View Details

Keywords: Technological Innovation; Product Launch; Product Positioning; Competition; Corporate Strategy; Computer Industry; Electronics Industry

2021
Working Paper

Corporate Environmental Impact: Measurement, Data and Information

By: David Freiberg, DG Park, George Serafeim and T. Robert Zochowski

As an organization’s environmental impact has become a central societal consideration, thereby affecting industry and organizational competitiveness, interest in measuring and analyzing environmental impact has increased. We develop a methodology to derive comparable... View Details

Keywords: Environment; Impact; Measurement; Environmental Ratings; Corporate Valuation; Financial Materiality; Sustainability; Environmental Impact; Environmental Strategy; Impact-Weighted Accounts; IWAI; Environmental Sustainability; Corporate Social Responsibility and Impact; Measurement and Metrics; Valuation

SSRN

Read Now

14 Jun 2011
First Look

First Look: June 14

of people's daily lives, say Rangan and Chu of Harvard Business School and Petkoski of the World Bank. Start by dividing the base of the pyramid into three segments according to people's earnings and related personal needs: 1) Low income:... View Details

Keywords: Sean Silverthorne

23 Sep 2015
HBS Seminar

Ohad Barzilay, Tel Aviv University

March 2016 (Revised August 2018)
Case

JPMorgan Chase after the Financial Crisis: What Is the Optimal Scope of the Largest Bank in the U.S.?

By: David Collis and Ashley Hartman

When Jamie Dimon took over as CEO of JPMorgan Chase & Co. (JPMorgan Chase) in 2005, he reaffirmed the commitment to pursue a "universal bank" strategy—providing a full range of products and services to both retail and wholesale clients. Yet the merits of the universal... View Details

Keywords: Scope; Regulatory Reforms; Universal Banking; Synergy; Optimization; Simplification; Finance; Strategy; Business Strategy; Financial Crisis; Consolidation; Corporate Strategy; Diversification; Governing Rules, Regulations, and Reforms; Banking Industry; Financial Services Industry

01 Feb 1997
News

Doing It Your Way

actually going to a physical locale. "A lot of our MBAs are taking a good shot at the entry barriers set up by establishments that have spent twenty years and a lot of money building brand equity in retail locations," he notes. As... View Details

Keywords: Marguerite Rigoglioso (profiles by Linda Goodspeed, Elaine Gottlieb, Nancy O. Perry, and Judith A. Ross)

November 2018 (Revised April 2019)
Case

Zespri Grows

By: David E. Bell and Natalie Kindred

Controlling about a third of global kiwifruit exports by volume and nearly half by value in 2018, Zespri was a grower-owned “corporatized cooperative” with the exclusive right to export New Zealand-grown kiwifruit (except to Australia). Zespri did not grow fruit but... View Details