Publications

April 2009 (Revised December 2015)
Case

Dot.com: Online Pet Retailing

By: Tom Nicholas and David Chen

From 1995 to 1999, the U.S. experienced a period of tremendous growth in its information technology (IT) sector. The IT industry, although it accounted for less than 10% of the U.S. economy's total output, contributed disproportionately to economic growth. One market... View Details

Keywords: Entrepreneurship; Price Bubble; Growth and Development Strategy; Failure; Competitive Strategy; Online Technology; Retail Industry

23 Jan 2024
News

A Wide Net

Growing up in Mumbai, Navroz Udwadia (MBA 2005) spent most of his time on the tennis court, where he was an internationally ranked athlete. Today, as cofounder and partner of Alpha Wave, a global investment group with a multibillion-dollar stake in India’s startup... View Details

Keywords: April White

06 Oct 2015
First Look

October 6, 2015

had no prior experience, were more likely to fail, and had lower performance than those who did not benefit from the reform. Our results provide evidence that despite asymmetric information and opacity in startup lending, banks' screening... View Details

Keywords: Sean Silverthorne

10 May 2022
Research & Ideas

Being Your Own Boss Can Pay Off, but Not Always with Big Pay

the number of jobs held by independent contractors has remained steady, fewer entrepreneurs are choosing to start ventures that require significant startup capital—and those are the same businesses that are typically rewarded with higher... View Details

Keywords: by Jay Fitzgerald

01 Dec 2023
News

Endless Possibilities

Faye Iosotaluno (MBA 2008) met her husband through friends when she was only 19 years old. It was 1999, and the mobile-first app Tinder—which launched in 2012 and where Iosotaluno is currently COO—was not even a distant glimmer on the dating horizon. While the app... View Details

Keywords: Julia Hanna

April 2011
Supplement

Daniel Kim's Dilemma (B)

By: Bill George and Natalie Kindred

Daniel Kim was considering "blowing the whistle" on his friend, the CEO of a fast-growing startup where Kim had spent most of his professional career. When Kim joined the company, called Cardio-Metric, in 2002, it consisted of seven young engineers (including its two... View Details

Keywords: Ethics; Venture Capital; Revenue; Governance Controls; Governing and Advisory Boards; Management Style; Personal Development and Career; Problems and Challenges; Behavior

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

17 Jan 2023
In Practice

8 Trends to Watch in 2023

As 2023 begins, businesses and employees face an uncertain economy and labor market, as the twin dilemmas of inflation and interest rates weigh on forecasts. Harvard Business School faculty share the top trends that they believe will shape the workplace and markets... View Details

Keywords: by Avery Forman

Forthcoming
Article

Confronting the Limits of Symbolic Actions: How Entrepreneurs Narrow the Presentation-Performance Gap

By: Rebecca Karp and Siobhan O'Mahony

Entrepreneurs often skillfully leverage symbolic actions to manage impressions and gain acceptance for their innovations. Impression management can generate interest, but also heighten expectations beyond an innovation’s capabilities, creating a gap between... View Details

Keywords: Digital Innovation; Integration Strategy; Impression Management; Innovation Strategy; Entrepreneurship; Health Industry; Technology Industry

Find at Harvard

July 2020
Case

PeopleAnswers (A): People Analytics

By: Daniel P. Gross and Christian Godwin

In the fall of 2009, founder and CEO Gab Goncalves has turned PeopleAnswers, Inc. from a fledgling startup to a steadily growing company of nearly 50 employees and $10 million recurring revenue. PeopleAnswers provides people analytics software which its clients use to... View Details

Keywords: People Analytics; Entrepreneurship; Strategy; Growth and Development; Human Resources; Selection and Staffing

August 2019 (Revised April 2021)
Case

Unifying Divisions: Joro's Mission to Preserve the Planet

By: Shikhar Ghosh and Marilyn Morgan Westner

The case focuses on the initial startup team and Founders’ agreements. In March 2018, Sanchali Pal proposed renegotiating the informal founders’ agreement and equity split she and her co-founders had drafted the previous spring. They had been working together for over... View Details

Keywords: Founders' Agreements; Business Startups; Climate Change; Agreements and Arrangements; Conflict Management

May 2020 (Revised December 2022)
Case

Soofa: Displaying the Right Path?

By: Jeffrey J. Bussgang, Amy Klopfenstein and Amram Migdal

In November 2019, Sandra Richter, co-founder and CEO of Soofa, a network of advertising-supported digital bulletin boards, must decide between two different fundraising and expansion plans for her company. One plan entails raising $15 million in a Series A round and... View Details

April 2025
Teaching Note

Allbirds: Decarbonizing Fashion (A) and (B)

By: Michael W. Toffel, Ken Pucker and Stacy Straaberg

Teaching Note for HBS Case Nos. 622-024, 625-004, 625-005, and 625-702. The Allbirds: Decarbonizing Fashion (A) case introduces Allbirds as a footwear startup not only focused on simple design, comfort, and sustainable natural materials but on decarbonizing the wider... View Details

William Sahlman is a Baker Foundation Professor of Business Administration at Harvard Business School.

Mr. Sahlman received an A.B. degree in Economics from Princeton University (1972), an M.B.A. from Harvard University (1975), and a Ph.D. in Business... View Details

29 Nov 2022
Research & Ideas

Is There a Method to Musk’s Madness on Twitter?

and Prosperity to New Cities Is A/B Testing Effective? Evidence from 35,000 Startups Feedback or ideas to share? Email the Working Knowledge team at hbswk@hbs.edu. Image: iStockphoto/hapabapa View Details

Keywords: by Christina Pazzanese, Harvard Gazette; Technology

April 2011
Case

Daniel Kim's Dilemma (A)

By: Bill George and Natalie Kindred

Daniel Kim was considering "blowing the whistle" on his friend, the CEO of a fast-growing startup where Kim had spent most of his professional career. When Kim joined the company, called Cardio-Metric, in 2002, it consisted of seven young engineers (including its two... View Details

Keywords: Ethics; Fairness; Corporate Accountability; Emotions; Behavior; Leadership Style; Governing and Advisory Boards; Corporate Disclosure

March 2025
Case

Harvey: AI for Lawyers

By: Suraj Srinivasan, Charles Krumholz and Radhika Kak

In early 2025, Winston Weinberg and Gabe Pereyra, co-founders of Harvey AI, reflected on the company’s meteoric rise as a pioneer in AI-powered legal technology. Since its founding in 2022, Harvey had transformed how lawyers approached research, drafting, and document... View Details

Keywords: Innovation Strategy; Business Startups; AI and Machine Learning; Technological Innovation; Growth and Development Strategy; Product Positioning; Legal Services Industry; Technology Industry; New York (city, NY); San Francisco; London