Publications

October 2013 (Revised July 2025)
Teaching Note

Amazon in 2025

By: Sunil Gupta

Amazon launched its website in July 1995 to sell books online and by 2020 it has grown to become a digital giant with over $280 billion in annual sales. A large part of its growth came from expanding into a variety of businesses that some see as unrelated. Has it... View Details

Keywords: Internet and the Web; Marketing Strategy; Competitive Advantage; Business Model; Competitive Strategy; Growth and Development Strategy; Retail Industry

December 2010 (Revised January 2012)
Case

Todovino: Can Your Rival be Your Friend?

Todovino sells Spanish wines through wine clubs and web sites. Founder-CEO Gonzalo Verdera has partnered with many companies to create cobranded wine clubs, but now he is pondering a joint venture with one of his rivals, a brick-and-mortar wine chain, where Todovino... View Details

Keywords: Joint Ventures; Growth and Development Strategy; Agreements and Arrangements; Partners and Partnerships; Competition; Cooperation; Online Technology; Food and Beverage Industry; Retail Industry

February 2008 (Revised June 2011)
Background Note

Social Networks: The Portals of Web 2.0

By: Stephen P. Bradley and Nancy Bartlett

Social networks have evolved into influential, compelling and persuasive systems, the portals of Web 2.0 and one of the most powerful media phenomena in 2008. This note provides a brief background and description of various social network sites including MySpace,... View Details

Keywords: Web; Technology; Networks; Information Technology Industry

September 2006 (Revised January 2007)
Background Note

Where to Get Your News and Information: The Digital Disruption

By: Stephen P. Bradley and Nancy Bartlett

What is the response by traditional news and information deliverers (newspapers and television networks) to declining audiences as media consumption moves to the digital medium? Provides a view of the news industry in mid-2006 and discusses the impact of an... View Details

Keywords: News; Media; Emerging Markets; Internet and the Web; Disruption; Perspective; Advertising; Journalism and News Industry

Find at Harvard

September 1999 (Revised June 2001)
Case

eBay, Inc.

By: Stephen P. Bradley and Kelley Porter

eBay was the world's largest and most popular person-to-person trading community on the Internet. In early 1999, the company was doing very well and seemed to have solved many of its early problems. However, on March 30, 1999, Amazon.com announced that it was entering... View Details

Keywords: Technological Innovation; Growth and Development Strategy; Marketing Strategy; Planning; Competition; Competitive Strategy; Competitive Advantage; Retail Industry; Web Services Industry

11 Jun 2014
News

Messaging Secrets From eHarmony And OKCupid Databanks

28 Jan 2014
News

Harvard Study Suggests Racial Bias In Airbnb Rentals

03 Jan 2022
News

Pushing Social Media Platforms to Self-Regulate

05 Apr 2021
News

Defining a Post-Pandemic Channel Strategy

08 Jan 2020
News

How Corporate Cultures Differ Around the World

14 Nov 2016
News

'The Content Trap' and the HBX Story

November 2021 (Revised January 2022)
Case

Scott Tucker (A): Race to the Top

By: Aiyesha Dey and Amram Migdal

The case tells the story of the rise and fall of Scott Tucker, an entrepreneur, businessman, passionate race car driver, competitor, and owner of a professional racing team. From 1997 to 2012, Tucker built a nationwide network of payday lending businesses, becoming a... View Details

Keywords: Business Ventures; Crime and Corruption; Ethics; Fairness; Financing and Loans; Personal Finance; Governance; Corporate Accountability; Corporate Governance; Governance Compliance; Governance Controls; Financial Services Industry; United States

Web

Programs for Organizations

Harvard Business School Executive Education partners with leading organizations to deliver the learning and development solutions they need for successful transformation. Our live online programs—whether custom or topic-focused for... View Details

March 2023
Case

Interior Collab

By: Lindsay N. Hyde, Thomas R. Eisenmann and Tom Quinn

After venture capital-funded online interior design agency Homepolish collapsed, its former freelance designers met to discuss next steps. The bitter experience led some of them to create a workers’ collaborative called Interior Collab. The founding members needed to... View Details

Keywords: Business Exit or Shutdown; Business Model; Entrepreneurship; Human Capital; Growth and Development Strategy; Cooperative Ownership; Employee Ownership; Trust; Service Industry; Technology Industry; United States; New York (city, NY)