Publications

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2015
Working Paper

Fake It Till You Make It: Reputation, Competition, and Yelp Review Fraud

By: Michael Luca and Georgios Zervas

Consumer reviews are now part of everyday decision-making. Yet, the credibility of these reviews is fundamentally undermined when businesses commit review fraud, creating fake reviews for themselves or their competitors. We investigate the economic incentives to commit... View Details

Keywords: Information; Competition; Internet and the Web; Ethics; Reputation; Social and Collaborative Networks; Retail Industry; Food and Beverage Industry

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21 Apr 2009
First Look

First Look: April 21, 2009

businesses outperform both single-unit firms and multi-unit firms composed of unrelated businesses. Explanations for this relationship between focus and firm performance have largely centered on economies of scope achieved by sharing... View Details

Keywords: Martha Lagace

November 2024 (Revised April 2025)
Case

Cheerful Music

By: Shunyuan Zhang, Feng Zhu and Nancy Hua Dai

Established by Snow Jiang in 2019 in Shenzhen, China, Cheerful Music was a record label company that had created many hit songs in China. “Yi Xiao Jiang Hu,” its most famous hit song, gained billions of views on social media platforms in China and overseas as the... View Details

Keywords: Generative Ai; Music Entertainment; Global Strategy; Business Model; AI and Machine Learning; Market Entry and Exit; Music Industry; China; United Kingdom; London

11 Dec 2023
Blog Post

Building Iconic Brands and Brighter Futures: Interview with Glossier CEO, Kyle Leahy

that personally inspired me.” To make this career transition, Leahy made the move from New York back to her home state of Massachusetts to attend Harvard Business School. “HBS opened up my global perspective,” said Leahy. “It allowed me... View Details

November 2019 (Revised June 2020)
Case

Indigo Agriculture: Harnessing Nature

By: Marco Iansiti, Michael W. Toffel and James Barnett

Indigo Agriculture used a digital-enabled research and development (R&D) process to launch its initial product, microbial coatings for agricultural seeds, which increase crop yields while reducing the need for fertilizers. In doing so, the company developed direct... View Details

Keywords: Carbon Sequestration; Operations; Supply Chain; Social Enterprise; Product Development; Distribution Channels; Business Strategy; Digital Platforms; Environmental Sustainability; Science-Based Business; Climate Change; Agriculture and Agribusiness Industry; Green Technology Industry; United States; Massachusetts

March 2008
Article

Radically Simple IT

Many managers think that developing and rolling out a major IT system is like putting up a warehouse: You build it and you're done. But that does not work for IT anymore. Taking that approach results in rigid, costly systems that are outdated from the day they are... View Details

Keywords: Design; Information Technology; Information Technology Industry

April 2020
Case

Ment.io: Knowledge Analytics for Team Decision Making

By: Yael Grushka-Cockayne, Jeffrey T. Polzer, Susie L. Ma and Shlomi Pasternak

Ment.io was a software platform that used proprietary data analytics technology to help organizations make informed and transparent decisions based on team input. Ment was born out of founder Joab Rosenberg’s frustration that, while organizations collected ever... View Details

Keywords: Decision Making; Information Technology; Knowledge; Knowledge Acquisition; Knowledge Management; Operations; Information Management; Product; Product Development; Entrepreneurship; Business Startups; Communications Industry; Information Industry; Information Technology Industry; Web Services Industry; Middle East; Israel

08 Mar 2024
Blog Post

History of the HBS Women's Student Association

groundbreaking platform that empowers aspiring women entrepreneurs to present their business ideas, fostering a spirit of innovation and entrepreneurship. Additionally, the revival of the annual fall retreat... View Details

Web

Careers - Alumni

achieve your goals and drive business impact. Are You Looking to Hire? Post a job and view resumes for fellow alumni and current students in our recruiting platform (12twenty). This login is specific for... View Details

Web

Browse All Articles, Research, & Case Studies - HBS Working Knowledge

businesses afford to exclude the roughly one in three working Americans with criminal records from the economy? In a case study, Paul Gompers explores the challenges a social justice startup encounters in helping the formerly... View Details

April 2020
Teaching Note

Indigo Agriculture: Harnessing Nature

By: Michael W. Toffel and James Barnett

Teaching Note for HBS No. 620-024. Indigo Agriculture used a digital-enabled research and development (R&D) process to launch its initial product, microbial coatings for agricultural seeds, which increase crop yields while reducing the need for fertilizers. In doing... View Details

Keywords: Operations; Supply Chain; Social Enterprise; Product Development; Distribution Channels; Business Strategy; Digital Platforms; Science-Based Business; Agriculture and Agribusiness Industry; Green Technology Industry; United States; Massachusetts

Blog

Inside the Learning: Wellness on Campus

We all know that a healthy approach to work means prioritizing wellness. When you come to the Harvard Business School (HBS) campus for an Executive Education program, we make sure you have the comfortable accommodations you need for a... View Details

14 Jun 2023
Research & Ideas

Four Steps to Building the Psychological Safety That High-Performing Teams Need

Perks like remote work or unlimited vacation time might be nice, but when it comes to true fulfillment in a post-pandemic workscape, psychological safety is essential. Harvard Business School Professor Amy C. Edmondson coined the term... View Details

Keywords: by Kara Baskin

February 2020
Supplement

Indigo Agriculture: Harnessing Nature

By: Michael W. Toffel and James Barnett

Indigo Agriculture used a digital-enabled research and development (R&D) process to launch its initial product, microbial coatings for agricultural seeds, which increase crop yields while reducing the need for fertilizers. In doing so, the company developed direct... View Details

Keywords: Operations; Supply Chain; Social Enterprise; Product Development; Distribution Channels; Business Strategy; Digital Platforms; Environmental Sustainability; Science-Based Business; Climate Change; Agriculture and Agribusiness Industry; Green Technology Industry; United States; Massachusetts

February 2018 (Revised August 2018)
Case

OpenInvest

By: Shawn Cole, Boris Vallée and Nicole Tempest Keller

Founded by a team of hedge fund and NGO alumni, OpenInvest launched its platform in 2015 to enable retail investors to tailor their portfolios to their personal values in an automated way, for instance by screening out weapons manufacturers stocks or overweighting... View Details

Keywords: Fintech; Impact Investing; Investment Portfolio; Customization and Personalization; Technological Innovation; Social Issues; Growth and Development Strategy; Business Model; Financial Services Industry

October 2013
Supplement

Cynthia Carroll at Anglo American (C)

By: Gautam Mukunda, Lisa Mazzanti and Aldo Sesia

When Cynthia Carroll, chief executive of Anglo American, ordered the shutdown of the company's Rustenburg, South Africa mines in the summer of 2007, it was just the first of many steps the company would take under her leadership to achieve zero harm. The case describes... View Details

Keywords: Ethics; Organizational Culture; Business and Stakeholder Relations; Change; Mining Industry; South Africa

November 2023
Case

Will Fintechs and Central Banks Play in Emtech's Sandbox?

By: Daniel Isenberg and William R. Kerr

In February 2023, Emtech’s founder Carmelle Cadet is facing a dilemma. Rapidly running out of cash, Cadet has a term sheet from a leading VC but has a choice of how to structure the investment. The decision will have significant implications for Cadet’s own stake, as... View Details

Keywords: Cryptocurrency; Business Startups; Venture Capital; Cash Flow; Currency; Governing Rules, Regulations, and Reforms; Digital Platforms