Publications

July 2006
Article

Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows

By: Ramon Casadesus-Masanell and Pankaj Ghemawat

This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by... View Details

Find at Harvard

March 2017 (Revised November 2018)
Case

BYJU'S The Learning App

By: John Jong-Hyun Kim and Rachna Tahilyani

BYJU’S The Learning App (BYJU’s) is India’s largest K-12 education app with about 300,000 annual paid subscribers. The mobile app uses a mix of video lessons and interactive tools to personalize learning for every student. Although there is room to grow exponentially... View Details

Keywords: Education; Mobile and Wireless Technology; Growth and Development Strategy; Learning; Customization and Personalization; Education Industry; India; United States

TeachingInterests

Harnessing Employee Talent: The Diversity Advantage

This course offers a comprehensive examination of diversity, equity, inclusion, and belonging (DEIB) within organizational contexts, focusing on practical strategies for fostering inclusive environments and driving positive change. Furthermore, this course... View Details

April 2009 (Revised August 2009)
Case

Backchannelmedia: Making Television 'Clickable'

By: Sunil Gupta, Kavita Shukla and Zachary Scott Clayton

Backchannelmedia (BCM), a three-year-old start-up, intended to completely disrupt the world of advertising by transforming the way Americans watched television. BCM had developed a technology to make television "clickable," enabling viewers to interact with the content... View Details

Keywords: Entrepreneurship; Investment; Disruptive Innovation; Technological Innovation; Marketing Strategy; Partners and Partnerships; Competition

July 1999 (Revised January 2000)
Case

Yahoo!: Business on Internet Time

By: Jan W. Rivkin and Jay R. Girotto

In the wake of major competitive moves, CEO Tim Koogle and his senior team at Yahoo!, an Internet portal, must decide whether and how to adjust their strategy. Following deals between AOL and Netscape, Excite and @Home, Infoseek and Disney, and Snap and NBS, Yahoo!... View Details

Keywords: Competitive Strategy; Growth and Development Strategy; Business Strategy; Organizational Structure; Industry Structures; Internet and the Web; Risk Management; Technological Innovation; Business or Company Management; Information Technology Industry; Web Services Industry

2013
Working Paper

Who Is Governing Whom? Executives, Governance and the Structure of Generosity in Large U.S. Firms

By: Christopher Marquis and Matthew Lee

We examine how organizational structure influences strategies over which corporate leaders have significant discretion. Corporate philanthropy is our setting to study how a differentiated structural element—the corporate foundation—constrains the influence of... View Details

Keywords: Philanthropy and Charitable Giving; Corporate Governance; Governing and Advisory Boards; Leadership; Managerial Roles; Corporate Social Responsibility and Impact; Organizational Structure; Corporate Strategy; United States

SSRN

14 Aug 2007
Working Paper Summaries

Improving Patient Outcomes: The Effects of Staff Participation and Collaboration in Healthcare Delivery

Keywords: by Ingrid M. Nembhard, Anita L. Tucker, Jeffrey D. Horbar & Joseph H. Carpenter; Health

April 2013
Article

Who Is Governing Whom? Executives, Governance, and the Structure of Generosity in Large U.S. Firms

By: Christopher Marquis and Matthew Lee

We examine how organizational structure influences strategies over which corporate leaders have significant discretion. Corporate philanthropy is our setting to study how a differentiated structural element—the corporate foundation—constrains the influence of... View Details

Keywords: Organizational Structure; Corporate Strategy; Philanthropy and Charitable Giving; Leadership; Governing and Advisory Boards; Corporate Social Responsibility and Impact; United States

Find at Harvard

May 2011 (Revised March 2013)
Case

Marshall & Gordon: Designing an Effective Compensation System (A)

By: Heidi K. Gardner and Kerry Herman

CEO Kelly Browne wrestles with the design of a new compensation system to promote the collaboration and cross-selling necessary for supporting her firm's new strategy. Marshall Gordon International, a global public relations (PR) firm, has recently expanded its service... View Details

Keywords: Change Management; Customer Relationship Management; Compensation and Benefits; Retention; Growth and Development Strategy; Growth Management; Organizational Culture; Partners and Partnerships; Motivation and Incentives; Alignment; Public Relations Industry

Article

Statistical Physics of Human Cooperation

By: Matjaž Perc, Jillian J. Jordan, David G. Rand, Zhen Wang, Stefano Boccaletti and Attila Szolnoki

Extensive cooperation among unrelated individuals is unique to humans, who often sacrifice personal benefits for the common good and work together to achieve what they are unable to execute alone. The evolutionary success of our species is indeed due, to a large... View Details

Keywords: Human Cooperation; Evolutionary Game Theory; Public Goods; Reward; Punishment; Tolerance; Self-organization; Pattern Formation; Cooperation; Behavior; Game Theory

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

24 Oct 2008
Working Paper Summaries

Platform Rules: Multi-Sided Platforms as Regulators

Keywords: by Kevin J. Boudreau & Andrei Hagiu; Technology

2003
Working Paper

Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows

By: Ramon Casadesus-Masanell and Pankaj Ghemawat

This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by... View Details

Keywords: Business Model; Competition; Open Source Distribution; Balance and Stability; Applications and Software; Network Effects; Duopoly and Oligopoly

February 2021
Case

Emma Dench: Leadership and Ancient Rome

By: Francesca Gino and Frances X. Frei

In this multimedia case, classics scholar Emma Dench guides us in understanding leadership insights that can be captured from historical figures and works dating back to Ancient Rome. We learn the language, ideas, and patterns of behavior that are relevant to... View Details

Keywords: Empowerment Leadership; Leadership; History; Management Skills

April 2011 (Revised July 2014)
Case

Hindustan Petroleum Corporation Ltd.: Driving Change Through Internal Communication

By: Boris Groysberg and Michael Slind

Hindustan Petroleum (HPCL), confronted in 2003 with an urgent need to change how it operated externally, adopted a highly innovative approach to communicating internally. This case, set in 2010, presents an overview of the new, more interactive model of employee... View Details

Keywords: Communication Strategy; Interpersonal Communication; Employee Relationship Management; Innovation and Management; Leading Change; Management Practices and Processes; Organizational Change and Adaptation; Organizational Culture; Corporate Strategy; India

John Deighton is The Harold M. Brierley Professor of Business Administration Emeritus at Harvard Business School. He is an authority on consumer behavior and marketing, with a focus on digital and direct marketing. He teaches in the area of Big Data in Marketing,... View Details

Keywords: advertising; banking; beverage; communications; computer; consumer products; credit card; e-commerce industry; financial services; grocery; hotels ＆ motels; information technology industry; marketing industry; music; pharmaceuticals; professional services

May 2021 (Revised February 2024)
Teaching Note

THE YES: Reimagining the Future of E-Commerce with Artificial Intelligence (AI)

By: Ayelet Israeli and Jill Avery

THE YES, a multi-brand shopping app launched in May 2020 offered a new type of buying experience for women’s fashion, driven by a sophisticated algorithm that used data science and machine learning to create and deliver a personalized store for every shopper, based on... View Details

Keywords: Data; Data Analytics; Artificial Intelligence; AI; AI Algorithms; AI Creativity; Fashion; Retail; Retail Analytics; E-Commerce Strategy; Platform; Platforms; Big Data; Preference Elicitation; Predictive Analytics; App Development; ＂Marketing Analytics＂; Advertising; Mobile App; Mobile Marketing; Apparel; Online Advertising; Referral Rewards; Referrals; Female Ceo; Female Entrepreneur; Female Protagonist; Analytics and Data Science; Analysis; Creativity; Marketing Strategy; Brands and Branding; Consumer Behavior; Demand and Consumers; Forecasting and Prediction; Marketing Channels; Digital Marketing; Internet and the Web; Mobile and Wireless Technology; AI and Machine Learning; E-commerce; Digital Platforms; Fashion Industry; Retail Industry; Apparel and Accessories Industry; Consumer Products Industry; United States

2024
Working Paper

CSR Under the Pressure of Financial Shocks

By: Monica Kabutey, Syrena Shirley and Anywhere Sikochi

This study examines how the COVID-19 pandemic influenced firms' interactions with customers and suppliers. Customer-supplier relationships are essential because the success of interconnected firms affects the sustainability of the entire supply chain. We use the... View Details

Keywords: COVID-19 Pandemic; Supply Chain; Customer Focus and Relationships; Business and Stakeholder Relations; Corporate Social Responsibility and Impact; Financial Crisis