Publications

August 2019
Article

When and How to Diversify—A Multicategory Utility Model for Personalized Content Recommendation

By: Yicheng Song, Nachiketa Sahoo and Elie Ofek

Sometimes we desire change, a break from the same or an opportunity to fulfill different aspects of our needs. Noting that consumers seek variety, several approaches have been developed to diversify items recommended by personalized recommender systems. However,... View Details

Keywords: Recommender Systems; Personalization; Recommendation Diversity; Variety Seeking; Collaborative Filtering; Consumer Utility Models; Digital Media; Clickstream Analysis; Learning-to-rank; Consumer Behavior; Media; Customization and Personalization; Strategy; Mathematical Methods

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04 Feb 2022
Book

Beyond the Cold War: Reinventing Socialism in 5 Countries

Although many view socialism through the rigid lens of Soviet orthodoxy, it has always been a work in progress and an evolving and adaptable ideology on a global scale, says Harvard Business School Marvin Bower Associate Professor Jeremy Friedman. In his new book, Ripe... View Details

Keywords: by Dina Gerdeman

January 2024
Background Note

Evaluating Innovations in the Organization of Primary Care: What Type of Innovation Is It and How Well Does It Align with the Six Factors?

By: Regina E. Herzlinger and James Wallace

How can we evaluate if innovative health care ventures can do good—benefit society—and do well—become financially viable? This question is the topic of the first module in the Innovating in Health Care course book.

This note and "Health Stop (A): What Type... View Details

Keywords: Business Model; Health Care and Treatment; Collaborative Innovation and Invention; Mission and Purpose; Alignment; Health Industry

January 2016
Case

Haiti Hope: Innovating the Mango Value Chain

By: Amy C. Edmondson and Jean-François Harvey

This case study examines a market-based approach to economic development through the eyes of NGO TechnoServe's project manager, implementing a US$9.5 million five-year public-private partnership between Coca-Cola, IDB, and USAID. The case ends at the beginning of the... View Details

2018
Interviews

Flora Taylor, Zachary Green, and Diane Forbes Berthoud distinguish between influence and leading with awareness at the 2018 Gender & Work Symposium

20 Jun 2019
Blog Post

What is the MS/MBA Biotechnology: Life Sciences Program? A Q&A with Bill Anderson, Senior Lecturer on Stem Cell and Regenerative Biology

excited to be part of this. It has been an absolute pleasure to collaborate with HBS colleagues. Everyone, staff and faculty alike, has been amazing. I’ve worked a lot with... View Details

Web

Corporate Finance Programs

March 2019
Case

Wattpad

By: John Deighton and Leora Kornfeld

How to run a platform to match four million writers of stories to 75 million readers? Use data science. Make money by doing deals with television and filmmakers and book publishers. The case describes the challenges of matching readers to stories and of helping writers... View Details

May 1984 (Revised May 1989)
Case

Cleveland Twist Drill (B)

By: Richard G. Hamermesh

Describes events at Cleveland Twist Drill between April 1982 and February 1983. Jim Bartlett's approach to the union and the implementation of the "move strategy" are described. Students are asked to evaluate these actions and to develop plans for dealing with current... View Details

Keywords: History; Management Style; Leadership Style; Standards; Power and Influence

January 2007 (Revised April 2007)
Background Note

Note on Lobbying

By: Felix Oberholzer-Gee, Libby Cantrill and Patricia Wu

Describes how companies engage the political and legal system and the rules and ethics associated with doing so. Focuses on the U.S. political and legal system, but also seeks to familiarize readers with lobbying norms and structures in the European Union and Japan. View Details

Keywords: Business and Government Relations; Ethics; Labor Unions; Public Administration Industry; Legal Services Industry; United States; Japan; European Union

July 2008 (Revised October 2012)
Case

Affinity Plus (A)

By: Dennis Campbell and Peter Tufano

The executive team at Affinity Plus Federal Credit Union has pushed the concept of members first deeply throughout the organization, empowering employees to put member-owners' interests ahead of either the organization's interests or their own interests. As a result of... View Details

Keywords: Customer Relationship Management; Financial Institutions; Financing and Loans; Profit; Cooperative Ownership; Conflict of Interests; Strategy

January 2020
Case

SK Group: Social Progress Credits

By: George Serafeim, Ethan Rouen and David Freiberg

SK Group was one of the largest companies South Korea. A family-run conglomerate consisting of around 120 subsidiaries and employing more than 100,000, SK was tightly knit into the fabric of Korean society. SK viewed their future success as contingent upon the strength... View Details

March 2022
Background Note

Climate Challenges for Cities: Introduction to Issues and Actions in the United States

By: Rosabeth Moss Kanter and Catarina Mia Martinez

This background Note introduces the implications of climate change (global warming) for American cities. In the U.S., partisan political divides and unaddressed economic and racial disparities in climate vulnerabilities can inhibit action. The two main fronts for... View Details

2025
Working Paper

How Does Wage Inequality Affect the Labor Movement

By: Barbara Biasi, Zoë B. Cullen, Julia H. Gilman and Nina Roussille

This paper provides causal evidence on how wage inequality among workers affects the labor movement using three complementary research designs: a vignette experiment with union organizers, a natural policy experiment that increased wage inequality among Wisconsin... View Details

Keywords: Wages; Equality and Inequality; Labor and Management Relations; Labor Unions; Negotiation

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April 2013
Case

Europe: An Ever Closer Union?

By: Gunnar Trumbull, Jonathan Schlefer and Diane Choi

In 2010, the European Union faces the challenges of the global financial crisis. With 27 member states, each facing different challenges, can new EU institutions respond effectively? Will its new currency, the euro, survive? View Details

Keywords: Financial Crisis; Money; Trade; Currency; Policy; Government and Politics; European Union

17 Jun 2015
News

Why Democrats should back Obama on TPP

17 Dec 2020
Video

Eva Arias

Eva Arias, President of Compañía Minera Poderosa, describes her experience with the Peruvian government around the highly regulated mining industry, securing permits, union involvement, and trade associations. View Details

June 1995 (Revised February 1998)
Case

Welsh Water (A): General Information

This is a four-player negotiation simulation in which a newly-privatized British water utility must deal with contentious unions and national collective-bargaining agreements. Explores the question of coalitions and multi-lateral negotiations, and the value of... View Details

Keywords: Negotiation; Privatization; Labor Unions; Utilities Industry; Wales