Differentiation - Publications - Faculty & Research - Harvard Business School

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May 2022
Case

From GOP to NFT: Anthony Scaramucci and the Launch of Flatter NFT

By: Lauren Cohen, Richard Ryffel and Grace Headinger

Anthony Scaramucci, Managing Director of SkyBridge Capital, considered whether he should officially greenlight the launch of SkyBridge’s own NFT platform — Flatter NFT. He had led the investment firm to push first into Bitcoin and then Ethereum to make SkyBridge a... View Details

Article

The Career Effects of Scandal: Evidence from Scientific Retractions

By: Pierre Azoulay, Alessandro Bonatti and Joshua Lev Krieger

We investigate how the scientific community's perception of a scientist's prior work changes when one of his articles is retracted. Relative to non-retracted control authors, faculty members who experience a retraction see the citation rate to their earlier,... View Details

Keywords: Reputation; Perception; Status and Position; Outcome or Result

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Program

Senior Executive Program—Africa

to lead effectively and help your organization achieve ambitious goals. Design an effective strategy for business growth in an African context—within your country or across borders Differentiate your offerings and deliver more value to... View Details

October 2024 (Revised February 2025)
Case

AI and Brand Management: Promises and Perils

By: Julian De Freitas and Elie Ofek

As AI gains traction across industries, companies anticipate that AI will revolutionize both backend processes and customer-facing interactions—with brands eager to leverage AI for tailored marketing materials and automated consumer engagements. Yet, despite a dramatic... View Details

Keywords: AI and Machine Learning; Brands and Branding; Reputation; Technology Adoption; Competitive Advantage

January 2023
Article

Calculators for Women: When Identity-Based Appeals Backfire

By: Tami Kim, Kate Barasz, Michael I. Norton and Leslie K. John

From “Chick Beer” to “Dryer Sheets for Men,” identity-based labeling is frequently deployed by marketers to appeal to specific target markets. Yet such identity appeals can backfire, alienating the very consumers they aim to attract. We theorize and empirically... View Details

Keywords: Categorization Threat; Stereotypes; Identity; Labels; Gender; Perception; Consumer Behavior

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Article

Applying Random Coefficient Models to Strategy Research: Identifying and Exploring Firm Heterogeneous Effects

By: Juan Alcácer, Wilbur Chung, Ashton Hawk and Gonçalo Pacheco-de-Almeida

Strategy aims at understanding the differential effects of firms’ actions on performance. However, standard regression models estimate only the average effects of these actions across firms. Our paper discusses how random coefficient models (RCMs) may generate new... View Details

Keywords: Strategy; Research; Competitive Advantage; Competitive Strategy; Performance

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March–April 2017
Article

Hiring an Entrepreneurial Leader: What to Look For

By: Timothy Butler

Aspiring to be innovative and agile, companies of all shapes and sizes want to recruit entrepreneurial managers. But most firms lack a scientific way to separate the true entrepreneurs from other candidates. To address that problem, Butler compared the psychological... View Details

Keywords: Selection and Staffing; Leadership Style; Attitudes

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January–February 2015
Article

Social Comparisons and Deception Across Workplace Hierarchies: Field and Experimental Evidence

By: Benjamin Edelman and Ian Larkin

We examine how unfavorable social comparisons differentially spur employees of varying hierarchical levels to engage in deception. Drawing on literatures in social psychology and workplace self-esteem, we theorize that negative comparisons with peers could cause either... View Details

Keywords: Behavior; Rank and Position; Employees

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Responses to Entry in Multi-Sided Markets: The Impact of Craigslist on Local Newspapers

How do firms respond to entry in multi-sided markets? We address this question by studying the impact of Craigslist, a website providing classified-advertising services, on local U.S. newspapers. We exploit temporal and geographical variation in Craigslist's... View Details

2009
Working Paper

Breakthrough Inventions and Migrating Clusters of Innovation

By: William R. Kerr

We investigate the speed at which clusters of invention for a technology migrate spatially following breakthrough inventions. We identify breakthrough inventions as the top one percent of US inventions for a technology during 1975-1984 in terms of subsequent citations.... View Details

Keywords: Geographic Location; Immigration; Disruptive Innovation; Technological Innovation; Patents; Industry Clusters; United States

Article

Managing Proprietary and Shared Platforms

By: Thomas R. Eisenmann

In a platform-mediated network, users rely on a common platform, provided by one or more intermediaries, that encompasses infrastructure and rules required by users to transact with each other. A fundamental design decision for firms that aspire to develop... View Details

Keywords: Governance Controls; Digital Platforms; Infrastructure; Competition; Cooperation; Information Infrastructure

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March 2014
Teaching Note

Royal Caribbean Cruises Ltd.: Safety, Environment and Health

By: John A. Quelch

In January 2014, Gary Bald, senior vice president of Safety, Environment and Health at Royal Caribbean Cruise Lines (RCL), prepared for a review meeting with the company's chief executive, Adam Goldstein, and chairman, Richard Fain. Prior to joining RCL in 2006, Bald... View Details

Keywords: Health Care; Public Health; Cruising; Cruise Lines; Royal Caribbean; Safety; Security; Biodefense; Epidemic; Norovirus; Fire Safety; Crew; Environmental Protection; Innovation; Ship Design; Vacation; Recreation

May 2002 (Revised October 2002)
Case

Telewest Communications plc

By: Lynda M. Applegate and Laure Mougeot Stroock

Created in 1992, Telewest has become the second largest broadband communication provider in the United Kingdom, offering telephone, cable television, and cable Internet services, as well as television and online content to the U.K. entertainment market. The first to... View Details

Keywords: Entrepreneurship; Technological Innovation; Growth and Development Strategy; Industry Structures; Competition; Competitive Strategy; Expansion; Telecommunications Industry; Europe; United Kingdom

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2025
Working Paper

CEO-Firm Matches and Productivity in 42 Countries

By: Amanda Dahlstrand, Dávid László, Helena Schweiger, Oriana Bandiera, Andrea Prat and Raffaella Sadun

Firms are key to economic development, and CEOs are key to firm productivity. Are firms in countries at varying stages of development led by the right CEOs, and if not, why? We develop a parsimonious measure of CEO time use that allows us to differentiate CEOs into... View Details

Keywords: Training; Management Skills; Economic Growth; Leadership Development

November 2024 (Revised July 2025)
Case

Polish Agro: Where Do We Grow From Here?

By: Willy C. Shih, Lena Duchene and Daniela Beyersdorfer

By July 2024, Polish Agro had grown into one of Poland’s fastest-growing agribusinesses, with €230 million in revenue, 82 employees, and operations across Northern Poland. The company supported farmers with essential agricultural inputs like fertilizers and seeds,... View Details

December 2020
Article

Different Founders, Different Firms: A Comparative Analysis of Academic and Non-academic Startups

By: Maria P. Roche, Annamaria Conti and Frank T. Rothaermel

What role do differences in founders' occupational backgrounds play in new venture performance? Analyzing a novel dataset of 2,998 founders creating 1,723 innovative startups in biomedicine, we find that the likelihood and hazard of achieving a liquidity event are... View Details

Keywords: Founders; Innovation; Occupational Imprinting; Academic Startups; Non-academic Startups; Founder Heterogeneity; Business Startups; Innovation and Invention; Performance; Demographics; Analysis

February 2005 (Revised April 2006)
Case

Rx Depot: Importing Drugs from Canada

By: Debora L. Spar

In 2002, a handful of entrepreneurs began to ship drugs from Canada into the United States, taking advantage of regulatory and price differentials across the neighboring countries. Using the Internet and a low-cost network of Canadian pharmacies, firms like Rx Depot... View Details

Keywords: Courts and Trials; Entrepreneurship; Intellectual Property; Laws and Statutes; Pharmaceutical Industry; Canada; United States

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Teaching Interest

Global Strategy and Implementation

Professor Vijay Govindarajan

This course focuses on the challenges of developing and implementing strategies in global industries. The aim is to provide students with a conceptual and practical understanding of the strategic and organizational... View Details

Research Summary

The Role of Suggested Pricing in Retail

Does a $100 shirt seem more valuable when its price tag shows a 50 discount off an original price of $200? Pricing information in retail settings often has three components: an original price, a percent discount, and the final price. Little empirical evidence exists... View Details

January 2015 (Revised September 2017)
Case

Omar Selim: Building a Values-Based Asset Management Firm (A)

By: George Serafeim, Rebecca Henderson and Shannon Gombos

The sustainable investing market was a recent phenomenon in the first decade of the 21st century. However, an increasing number of investors began to integrated Environmental, Social and Governance (ESG) issues in investment decisions. At Barclays Capital, Omar Selim... View Details

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