Publications

November 2022 (Revised December 2024)
Case

Hugging Face (A): Serving AI on a Platform

By: Shane Greenstein, Daniel Yue, Sarah Gulick and Kerry Herman

It is fall 2022, and open-source AI model company Hugging Face is considering its three areas of priorities: platform development, supporting the open-source community, and pursuing cutting-edge scientific research. As it expands services for enterprise clients, which... View Details

Keywords: Community; Open-source; AI and Machine Learning; Product Development; Networks; Service Delivery; Research; Governance; Business and Stakeholder Relations; Information Industry; Technology Industry; United States

January 2021 (Revised July 2022)
Case

Snapp: Scaling Under Sanctions in Iran (A)

By: Meg Rithmire and Gamze Yucaoglu

The case opens in November 2019 as Eyad Alkassar and Mahmoud Fouz, co-founders of Iran’s first and leading ride-hailing platform, Snapp, find out about Apple’s and Google’s decisions to remove all Iranian apps from their respective application stores.
The case... View Details

Keywords: Sanctions; Change Management; Disruption; Volatility; Decision Choices and Conditions; Cross-Cultural and Cross-Border Issues; Government and Politics; International Relations; National Security; Risk Management; Crisis Management; Transportation Industry; Iran; Middle East

Dennis W. Campbell is currently the Dwight P. Robinson Jr. Professor of Business Administration at Harvard Business School. His research and teaching activities focus broadly on how management control systems can be designed to balance short-term strategy execution... View Details

Keywords: financial services; financial services; financial services; financial services; financial services; financial services; financial services

Sara McKinley Torti

Sara Torti is a senior product and operating executive who has focused extensively on creating and scaling technology-based businesses that require a combination of detailed execution, business insight and technical acumen. She has grown products... View Details

Research Summary

Overview

ECONOMICS OF THE ADVERTISING AND MARKETING SERVICEC INDUSTRY

Professor Silk’s recent research has been focused on the economics of the advertising and marketing services industry. He has conducted econometric studies of the effects of scale and scope on the... View Details

2013
Book

Democracy and Its Elected Enemies: American Political Capture and Economic Decline

By: Steven Rosefielde and Daniel Quinn Mills

Democracy and Its Elected Enemies reveals that American politicians have usurped their constitutional authority, substituting their economic and political sovereignty for the people's. This has been accomplished by creating an enormous public service sector... View Details

Keywords: Ethics; Government and Politics; Macroeconomics; Public Administration Industry; United States

Find at Harvard

16 May 2011
Research & Ideas

What Loyalty? High-End Customers are First to Flee

domestic bank operating in more than 20 states from 2002 to 2006. In addition to proving what earlier models only hinted at—that new challengers offering high levels of service can siphon off the best... View Details

Keywords: by Julia Hanna

April 2012
Case

Bayonne Packaging, Inc.

By: Roy D. Shapiro and Paul E. Morrison

A printer and paper converter produces customized packaging used by industrial customers to deliver promotional materials, software, luxury beverages, and gift food and candy. The company specializes in creating innovative packaging solutions for its customers and... View Details

Keywords: Production Controls; Manufacturing; Capacity Analysis; Quality Control; Performance Management; Process Analysis; Quality; Production; Performance Productivity; Performance Capacity; Business Processes; Manufacturing Industry

October 2012
Supplement

Vodafone's Position in the Wireless Telecom Industry in 2001

By: Juan Alcacer

Instructors may use the supplementary material "Vodafone's Position in the Wireless Telecom Industry in 2001" to demonstrate noticeable differences across countries in terms of: (1) WTP (suggested by the striking differences in ARPU); (2) payment methods (pre-paid vs.... View Details

Keywords: Telecommunications; Information Technology; Mobile and Wireless Technology; Telecommunications Industry; Japan

Blog

The Chao Center: The Heart of HBS Executive Education

created to inspire connection, conversation, and new ideas. The HBS Guest Services team, which staffs the Chao Center front desk, will greet you on arrival, answer any questions, and provide concierge View Details

Royce G. Yudkoff

Royce Yudkoff is the MBA Class of 1975 Professor of Management Practice of Entrepreneurial Management at the Harvard Business School and a General Partner and co-founder of ABRY Partners, LLC in Boston, MA. Alongside Professor Richard Ruback, Royce currently... View Details

February 2022
Case

Cleveland Clinic Abu Dhabi: Leading Through the Fog of the COVID-19 Pandemic

By: Linda A. Hill and Emily Tedards

As COVID-19 began to take lives, destroy healthcare systems, and shut down economies across the globe, Dr. Rakesh Suri, Chief Executive Officer of Cleveland Clinic Abu Dhabi, and his executive team adapted their leadership to instill the new levels of agility and... View Details

February 2000 (Revised December 2000)
Case

Staples.com

By: Thomas R. Eisenmann, Joanna M. Jacobson and Gillian Morris

Staples.com, the online unit of the U.S. office supplies retailing chain Staples, faces a range of strategic and organizational issues as it accelerates its growth. Should it pursue only existing Staples customers or consumers who do not shop in Staples stores? How... View Details

Keywords: Supply Chain; Business Units; Business Model; Growth and Development; Internet and the Web; Entrepreneurship; Business Strategy; Service Industry; United States

November 1972 (Revised July 2023)
Case

Benihana of Tokyo

By: W. Earl Sasser

Discusses the development of a chain of "theme" restaurants. The student is asked to evaluate the current operating strategy and suggest a long-term expansion strategy. View Details

Keywords: Expansion; Business Strategy; Brands and Branding; Service Industry; Service Industry

May 2021
Simulation

Customer Compatibility Exercise Application

By: Ryan W. Buell

Customers impose considerable variability on the operating systems of service organizations. They show up when they wish (arrival variability), they ask for different things (request variability), they vary in their willingness and ability to help themselves (effort... View Details

Keywords: Customer Compatibility; Customer Relationship Management; Strategy; Service Operations; Service Delivery; Performance Efficiency; Analysis; Consumer Behavior; Analytics and Data Science

March 2021 (Revised February 2025)
Teaching Note

Afterpay U.S.: The Omnichannel Dilemma

By: Antonio Moreno and Anibha Singh

Teaching Note for HBS Case No. 519-086. In 2018, Nick Molnar, the founder of the Australia-based online payment service Afterpay began its expansion to the U.S. market. The service had gained a loyal following in Australia by enabling customers to pay for online... View Details

August 2015 (Revised June 2021)
Case

Amazon.com, 2021

By: John R. Wells, Benjamin Weinstock, Gabriel Ellsworth and Galen Danskin

In February 2021, Amazon announced 2020 operating profits of $22,899 million, up from $2,233 million in 2015, on sales of $386 billion, up from $107 billion five years earlier (see Exhibit 1). The shareholders expressed their satisfaction (see Exhibit 2), but not all... View Details

September 1995 (Revised March 2023)
Background Note

Process Fundamentals

By: Ann E. Gray and James Leonard

This note provides an introduction for a course or module covering the basic elements of production or service operations and how processes are managed. Begins by discussing the activities that take place in a "process." Analysis tools such as the process flow diagram... View Details

Keywords: Service Operations; Operations; Management; Business Processes; Analysis