Publications

Dennis “DJ” DiDonna has dedicated his career to commercializing social science research to create organizations which positively impact the world.

He is a Senior Lecturer in the Entrepreneurial Management Unit at Harvard Business School where he teaches the... View Details

November 2016 (Revised May 2017)
Case

Hyperloop One

By: William A. Sahlman, Ramana Nanda, Robert White, Allison Ciechanover and Jeff Huizinga

This case explores the attempt of Shervin Pishevar, a prominent Silicon Valley investor, to shepherd hyperloop, a futuristic pod-in-tube transportation technology, from concept to transformative reality via Hyperloop One and Sherpa Capital, both companies he... View Details

Keywords: Entrepreneurial Finance; Startup; Entrepreneurship; Business Startups; Finance; Transportation; Product Development; Innovation and Invention; Transportation Industry

04 Aug 2017
News

Uber SVP of Leadership and Strategy Frances Frei live onstage on Recode Decode

November – December 1998
Article

Clusters and the New Economics of Competition

By: Michael E. Porter

This article explains how clusters foster high levels of productivity and innovation and lays out the implications for competitive strategy and economic policy. Economic geography in an era of global competition poses a paradox. In theory, location should no longer be... View Details

Keywords: Economics; United States

Find at Harvard

16 Sep 2015
News

Faculty Q&A: The Working World

19 Nov 2013
News

Q&A With Harvard’s Top Entrepreneurship Professor

17 Mar 2015
News

The Success of Monitoring the Economy With Big Data

February 2019 (Revised April 2021)
Case

Honda Innovations: Leveraging External Insights to Accelerate Creation

By: Antonio Davila

Nick Sugimoto, CEO of Honda Innovations—the open innovation organization of Honda, has to decide how to extend his organization’s approach to innovation across the world. Honda Innovations dates back to 2000 when Honda created Honda Research Institute in Silicon... View Details

Keywords: Innovation; Radical Innovation; Corporate Venturing; Corporate Innovation; Organization Structure; Management Control; Business Units; Disruption; Corporate Entrepreneurship; Global Strategy; Disruptive Innovation; Innovation and Management; Innovation Strategy; Organizational Structure; Strategy; Auto Industry; San Francisco; Japan

December 1998
Case

Casto Travel

By: Thomas J. DeLong and Susan Harmeling

Maryles Casto had the vision to build the largest travel agency in Silicon Valley, mirroring the growth pattern of the entire area. In 1997 the travel business changed dramatically as airlines chose not to pay travel agencies the fees they once did. Simultaneously, the... View Details

Keywords: Entrepreneurship; Finance; Internet and the Web; Change Management; Markets; Travel Industry

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February 2011
Case

Chegg: Textbook Rental Takes Flight

By: Thomas R. Eisenmann, William A. Sahlman and Evan W. Richardson

In late 2010, Silicon Valley-based Chegg, the leading online college textbook rental company, is scaling rapidly. The case recounts Chegg's history from its origins as a distant competitor to Craigslist in college classified listings through a pivot into textbook... View Details

Keywords: Change Management; Higher Education; Entrepreneurship; Books; Growth and Development Strategy; Growth Management; Service Operations; Renting or Rental; Online Technology; Education Industry; Service Industry; California

21 Mar 2022
News

AI Chip Startups Pull In Funding as They Navigate Supply Constraints

January 2013
Case

Arthur Rock

By: Felda Hardymon, Tom Nicholas and Liz Kind

Arthur Rock was known as one of the country's first venture capitalists and was instrumental in launching major Silicon Valley firms, such as Fairchild Semiconductor, Intel Corporation, Apple Computer, Inc., Scientific Data Systems and Teledyne Incorporated. He was the... View Details

Keywords: Venture Capital; Success; Financial Services Industry; Technology Industry; California

February 2020 (Revised August 2022)
Case

Anomalie

By: Jeffrey F. Rayport and Thomas O. Jones

In early 2019, the founders of Anomalie, an online direct-to-consumer provider of bridal gowns, have just agreed to a $13.6 million Series A investment from a Silicon Valley VC. They are considering three major initiatives as they move forward. (1) To scale their very... View Details

Keywords: Direct-to-consumer; Entrepreneurship; Internet and the Web; Growth and Development Strategy; Decision Choices and Conditions; Apparel and Accessories Industry; Technology Industry

May 2021 (Revised August 2021)
Case

Airbnb During the Pandemic: Stakeholder Capitalism Faces a Critical Test

By: Benjamin C. Esty and Allison Ciechanover

As the COVID pandemic spread in early 2020, global travel ground to a halt. For Airbnb, the San Francisco-based platform for renting accommodations, the impact was both swift and severe as revenues plummeted more than 70% over the prior year. Responding to the sudden... View Details

Keywords: COVID-19 Pandemic; Business and Stakeholder Relations; Corporate Governance; Crisis Management; Leadership; Digital Platforms; Corporate Social Responsibility and Impact; Mission and Purpose; Value Creation; Decision Making; Goals and Objectives; Cross-Cultural and Cross-Border Issues; Travel Industry; Tourism Industry; Service Industry; United States

December 2019 (Revised March 2020)
Case

Impossible Foods

By: Jose B. Alvarez and Natalie Kindred

Impossible Foods founder and CEO Pat Brown started the company out of concern over livestock production’s impact on climate change. Impossible’s mission is to end consumption of animals by 2035, and its strategy is to develop and market plant-based foods so similar to... View Details

October 2014 (Revised May 2015)
Case

HandsOn Bay Area: Scaling Up Community Service

By: James Heskett

HandsOn Bay Area, an organization devoted to the performance of (and development of leaders for) community service, is undergoing a significant (and internally controversial) shift in its business model from "retail" projects involving individual volunteers to... View Details

January 2004 (Revised May 2005)
Case

Gold Hill Venture Lending

By: G. Felda Hardymon, Josh Lerner and Ann Leamon

David Fischer is trying to raise $200 million for a first-time venture debt fund that will be affiliated with Silicon Valley Bank, a major technology lender. Despite his lengthy experience in venture lending, the process is proving difficult. He and his partners are... View Details

Keywords: Information Technology; Value Creation; Venture Capital; Partners and Partnerships; Decision Choices and Conditions; Investment Funds; Banking Industry; Financial Services Industry

April 2025
Case

Sharon Goldberg and BastionZero

By: Jeffrey J. Bussgang, James Barnett and Maxim Pike Harrell

In December 2023, BastionZero co-founder and CEO Sharon Goldberg considered her startup’s future. Established in 2017 as a blockchain company focused on improving the security of cryptocurrency trading, in March 2020 the VC-backed startup shifted focus to a new... View Details

Keywords: Business Startups; Entrepreneurial Finance; Technological Innovation; Business Strategy; Business Exit or Shutdown

October 2019 (Revised January 2020)
Case

NewView Capital and Venture Capital Secondaries

By: Shai Bernstein, Ramana Nanda and Allison Ciechanover

While still a general partner at Silicon Valley–based New Enterprise Associates (NEA), Ravi Viswanathan considered the challenges presented by evolving market dynamics in the venture capital space. Startups were staying private longer, which led to limited partners... View Details

Keywords: Venture Capital; Capital Markets; Private Equity; Strategy