Publications

June 2023 (Revised June 2023)
Supplement

Roche: ESG and Access to Healthcare

By: George Serafeim

In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal to double the number of patients that had... View Details

January 2001
Case

Abgenix and the XenoMouse

By: Robert J. Dolan

Abgenix has a unique method for generating antibodies useful in treating a number of diseases, including cancer. In early 2000, the company's cancer has performed very well in animal testing and is moving to early stage human testing. Abgenix must decide whether to... View Details

Keywords: Product Development; Marketing Strategy; Health Testing and Trials; Risk and Uncertainty; Technological Innovation; Innovation Strategy; Science-Based Business; Biotechnology Industry

25 Mar 2021
Research & Ideas

Steer Clear of the Blind Spots That Derail Experiments

says Luca, the Lee J. Styslinger III Associate Professor of Business Administration. “They can’t rely on data scientists alone.” Experiments have come to have an outsize influence within tech companies from Uber to Zillow, which test... View Details

Keywords: by Danielle Kost

April 1993 (Revised October 1995)
Case

American Barrick Resources Corporation: Managing Gold Price Risk

By: Peter Tufano

Managing the risk of changing prices of gold is central to the business strategy of American Barrick Resources Corp., one of North America's largest and most successful gold-mining firms. The case contrasts this firm's hedging policies with those of its rivals that do... View Details

Keywords: Risk Management; Business Strategy; Mining; Mining Industry; United States

October 2017 (Revised July 2018)
Case

Data Science at Target

By: Srikant M. Datar and Caitlin N. Bowler

Paritosh Desai joined Target.com in 2013 as VP of Business Intelligence, Analytics & Testing to explore how the retailer could use its relatively small but thriving e-commerce arm to drive sales and win customers. The case explores the technological and organizational... View Details

Keywords: Data Science; Analytics and Data Science; Organizational Change and Adaptation; Competitive Strategy; Problems and Challenges; Innovation Leadership

2023
Working Paper

Sending Signals: Strategic Displays of Warmth and Competence

By: Bushra S. Guenoun and Julian J. Zlatev

Using a combination of exploratory and confirmatory approaches, this research examines how people signal important information about themselves to others. We first train machine learning models to assess the use of warmth and competence impression management... View Details

Keywords: AI and Machine Learning; Personal Characteristics; Perception; Interpersonal Communication

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August 2008
Article

Economic Links and Predictable Returns

By: Lauren Cohen and Andrea Frazzini

This paper finds evidence of return predictability across economically linked firms. We test the hypothesis that in the presence of investors subject to attention constraints, stock prices do not promptly incorporate news about economically related firms, generating... View Details

Keywords: Economics; Price; Assets; Analytics and Data Science; Customers; Stocks; Equity; Strategy; Investment Return; Forecasting and Prediction

Find at Harvard

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08 Sep 2014
Research & Ideas

The Strategic Way To Hire a Sales Team

Too often, there's a huge gap between a company's overall business strategy and the way its salesforce operates in the field. In fact, says Frank V. Cespedes, articles and books about strategy rarely take... View Details

Keywords: by Carmen Nobel

May 2013
Case

Launching Krispy Natural: Cracking the Product Management Code

By: Frank V. Cespedes and Heather Beckham

Pemberton Products is a U.S. market leader in the cookie and bakery snacks segment of the sweet snack market. Looking to expand into the salty snack market, the company acquires Krispy Inc., a maker of salty snack crackers located in the southeastern U.S. To compete... View Details

Keywords: Analytics and Data Science; Competition; Organizational Culture; Management Teams; Brands and Branding; Expansion; Marketing Strategy; Product Launch; Acquisition; Food and Beverage Industry; Ohio; United States

February 2016 (Revised December 2016)
Case

IMAX: Scaling Personalized Learning in India

By: John Jong-Hyun Kim, Michael Chu and Rachna Tahilyani

IMAX is a provider of comprehensive testing and personalized content across mid-range and low-cost private K-10 schools in India. It aims to improve learning outcomes by providing schools with an integrated product suite including textbooks, workbooks, assessments,... View Details

Keywords: Curriculum and Courses; Learning; Acquisition; Business Strategy; Growth and Development Strategy; Education Industry; India

August 2010
Article

Sell-Side School Ties

By: Lauren H. Cohen, Christopher J. Malloy and Andrea Frazzini

We study the impact of social networks on agents' ability to gather superior information about firms. Exploiting novel data on the educational backgrounds of sell-side equity analysts and senior officers of firms, we test the hypothesis that analysts' school ties to... View Details

Keywords: Investment Return; Investment Portfolio; Corporate Disclosure; Governing Rules, Regulations, and Reforms; Knowledge Acquisition; Social and Collaborative Networks

28 Feb 2022
Research & Ideas

How Racial Bias Taints Customer Service: Evidence from 6,000 Hotels

of the information that people received varied.” Concierges provide less information to some customers Testing each of the return emails for responsiveness, helpfulness, and rapport, the researchers counted the number of restaurants... View Details

Keywords: by Pamela Reynolds

June 2025
Exercise

Full-Funnel Advertising on TikTok: An Experiment

By: Jeremy Yang and Ayelet Israeli

TikTok’s Marketing Science team developed a new type of advertising strategy beyond branding and performance advertising, called full-funnel advertising. Branding ads focused on brand building at the top of the funnel by generating consumer awareness, while performance... View Details

Keywords: Social Media; Advertising; Brands and Branding; Digital Marketing; Marketing Strategy; Measurement and Metrics

January 2011 (Revised March 2011)
Case

Predictive Biosciences

By: Thomas R. Eisenmann, Jeffrey J. Bussgang and David Kiron

A small cancer diagnostics start-up is deciding whether to acquire a laboratory to make and sell its bladder cancer test or build its own manufacturing and sales team. View Details

Keywords: Mergers and Acquisitions; Factories, Labs, and Plants; Business Startups; Entrepreneurship; Health Testing and Trials; Growth and Development Strategy; Product Development; Biotechnology Industry

01 Dec 2003
Research & Ideas

Sometimes Success Begins at Failure

In the late 1980s, scientists for New York City-based drug-maker Pfizer began testing what was then known as compound UK-92,480 for the treatment of angina. Although UK-92,480 seemed promising in the lab and in animal tests, the compound... View Details

Keywords: by Henry Chesbrough; Health; Pharmaceutical

18 Apr 2000
Research & Ideas

Learning in Action

"The most effective learning strategy depends on the situation," writes David A. Garvin. "There is no stock answer, nor is there a single best approach." In Learning in Action, he illustrated the diversity of learning organization View Details

Keywords: by David A. Garvin

15 Sep 2016
Research & Ideas

Political Dysfunction Makes America Less Competitive

results of surveys of global business leaders and the general public, says the US is “failing the test of competitiveness.” Overall prosperity may be growing slowly—but only for a small slice of the population. Large companies and highly... View Details

Keywords: by Dina Gerdeman

October 2006 (Revised August 2007)
Case

Calloway Laboratory: Pee for Profit

By: Richard G. Hamermesh and David Kiron

Describes the formation and rapid growth of a drug-testing company. The company needs to decide whether to enter the painkiller testing market, in addition to growing its drug treatment center business. View Details

Keywords: For-Profit Firms; Health Care and Treatment; Health Testing and Trials; Growth and Development Strategy; Market Entry and Exit; Health Industry

September 2019
Supplement

pymetrics (B)

By: John R. Wells and Benjamin Weinstock

In March 2013, pymetrics CEO Frida Polli visited Harvard Business School to listen to a section of MBA students from the class of 2013 discuss her business plan and provide feedback on the tests they had taken to identify career opportunities. Polli had developed a... View Details

Keywords: BrainTech; Hiring; Hiring Of Employees; Recruiting; Personality; Personality Traits; Startup; Start-up; Startups; Start-ups; Employment; Strategic Evolution; Psychodynamics; Psychology; Recruitment; Selection and Staffing; Business Startups; Strategy; Personal Characteristics