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Research Summary

Current Research

Professor John is a behavioral scientist who uses both laboratory and field experiments to investigate questions that are at the intersection of marketing, organizational behavior, and public policy.

Professor John’s work has been published in leading... View Details

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

Citation

Find at Harvard

16 May 2013
HBS Seminar

Robert Gierkink, Chairman, Datalogix

23 Mar 2012
HBS Seminar

Dan Kahan, Professor of Law and Professor of Psychology at Yale Law School

Web

Commodities, Currencies, and Balancing of the Trade Deficit - A Chronicle of the China Trade

Alumni Recruiting MBA Recruiting Recruiting Resources Alumni Bulletin Baker Library | Bloomberg Center Business History Review Harvard Business Publishing Harvard Business Review HBS Working Knowledge Close Harvard Business School About... View Details

Web

Industry Information - Alumni

and managers of growing private companies, Inc.com publishes Inc. 500 and 5000. Its content covers small business ideas, information, and inspiration as well as practical advice. Rocket Ship List HBS Professor and alumnus Jeff Bussgang... View Details

Web

McArthur Hall | About

oversaw the construction of three new buildings and 16 major renovation projects. In addition, he revitalized HBS publishing activities, widening dissemination of the faculty’s intellectual capital and capturing an important source of... View Details

22 Feb 2022
Research & Ideas

Lack of Female Scientists Means Fewer Medical Treatments for Women

scientist.” Missed innovation opportunities Koning, an assistant professor of business administration in the Strategy Unit at HBS, teamed up with John-Paul Ferguson of McGill University and Sampsa Samila of IESE Business School on research View Details

Keywords: by Kristen Senz

07 Nov 2014
Working Paper Summaries

Do Experts or Collective Intelligence Write with More Bias? Evidence from Encyclopædia Britannica and Wikipedia

Keywords: by Shane Greenstein & Feng Zhu; Publishing; Publishing

Web

Beth Clark | About

University, and a BA from the University of Massachusetts. She speaks regularly on topics including digital transformation, organizational change management, and diversifying the IT profession, and has published on women in IT and... View Details

Web

HBS - Financials | Supplemental Financial Information

Activity & Cash Flows Consolidated Balance Sheet Supplemental Financial Information Supplemental Financial Information Revenues HBS funds its operations with cash from three primary sources: MBA tuition and fees; earned income from Harvard Business View Details

September 2019 (Revised September 2019)
Case

Facebook Fake News in the Post-Truth World

By: John R. Wells, Carole A. Winkler and Benjamin Weinstock

In August 2019, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The first major storm of protest followed the surprise election of Donald Trump as President of the United States on November 8, 2016; many put the blame at the door of fake... View Details

Keywords: Facebook; Fake News; Mark Zuckerberg; Donald Trump; Algorithms; Social Networks; Partisanship; Social Media; App Development; Instagram; WhatsApp; Smartphone; Silicon Valley; Office Space; Digital Strategy; Democracy; Entry Barriers; Online Platforms; Controversy; Tencent; Agility; Social Networking; Gaming; Gaming Industry; Computer Games; Mobile Gaming; Messaging; Monetization Strategy; Advertising; Digital Marketing; Business Ventures; Acquisition; Mergers and Acquisitions; Business Growth and Maturation; Business Headquarters; Business Organization; For-Profit Firms; Trends; Communication; Communication Technology; Forms of Communication; Interactive Communication; Interpersonal Communication; Talent and Talent Management; Crime and Corruption; Voting; Demographics; Entertainment; Games, Gaming, and Gambling; Moral Sensibility; Values and Beliefs; Initial Public Offering; Profit; Revenue; Geography; Geographic Location; Global Range; Local Range; Country; Cross-Cultural and Cross-Border Issues; Globalized Firms and Management; Globalized Markets and Industries; Governing Rules, Regulations, and Reforms; Government and Politics; International Relations; National Security; Political Elections; Business History; Recruitment; Selection and Staffing; Information Management; Information Publishing; News; Newspapers; Innovation and Management; Innovation Strategy; Technological Innovation; Knowledge Dissemination; Human Capital; Law; Leadership Development; Leadership Style; Leading Change; Business or Company Management; Crisis Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Practices and Processes; Management Style; Management Systems; Management Teams; Managerial Roles; Marketing Channels; Social Marketing; Network Effects; Market Entry and Exit; Digital Platforms; Marketplace Matching; Industry Growth; Industry Structures; Monopoly; Media; Product Development; Service Delivery; Corporate Social Responsibility and Impact; Mission and Purpose; Organizational Change and Adaptation; Organizational Culture; Organizational Structure; Public Ownership; Problems and Challenges; Business and Community Relations; Business and Government Relations; Groups and Teams; Networks; Rank and Position; Opportunities; Behavior; Emotions; Identity; Power and Influence; Prejudice and Bias; Reputation; Social and Collaborative Networks; Status and Position; Trust; Society; Civil Society or Community; Culture; Public Opinion; Social Issues; Societal Protocols; Strategy; Adaptation; Business Strategy; Commercialization; Competition; Competitive Advantage; Competitive Strategy; Corporate Strategy; Customization and Personalization; Diversification; Expansion; Horizontal Integration; Segmentation; Information Technology; Internet and the Web; Mobile and Wireless Technology; Applications and Software; Information Infrastructure; Valuation; Advertising Industry; Communications Industry; Entertainment and Recreation Industry; Information Industry; Information Technology Industry; Journalism and News Industry; Media and Broadcasting Industry; Service Industry; Technology Industry; Telecommunications Industry; Video Game Industry; United States; California; Sunnyvale; Russia

Citation

Educators

Purchase

20 May 2024
Blog Post

Get to Know Class Day Student Speaker Erik Roberts

he’ll be feeling incredibly lucky. “I want to share my family’s values and send my classmates off with something they’ll hopefully think about and that will influence their behavior for a long time. In a few months or years from now, I want us to take a step back, to... View Details

23 Aug 2021
Research & Ideas

Why White-Collar Crime Spiked in America After 9/11

white-collar crime." Nguyen examined the FBI’s priorities following the “shock” of the 9/11 terrorist attacks in 2001. Published reports estimated that the FBI diverted as many as 1,800 agents to terrorism-related investigations. Indeed,... View Details

Keywords: by Jay Fitzgerald

26 Jul 2022
Research & Ideas

Burgers with Bugs? What Happens When Restaurants Ignore Online Reviews

that put some control in the hands of the consumer are growing in popularity, and not just for dining. Sites like Tripadvisor for travel and Glassdoor for employment publish millions of reviews that hold businesses accountable and boost... View Details

Keywords: by Kara Baskin; Entertainment & Recreation; Food & Beverage; Retail

26 Jun 2013
News

How a Trivial Pursuit Became a Significant Case

that led to a $3 million profit venture in eight months"—he proposed a trivia game about television's shows, history, and personalities to the publisher of TV Guide magazine. TV Guide liked Reiss's idea, and with the magazine providing... View Details

Keywords: Amusement, Gambling, and Recreation Industries; Arts, Entertainment; Miscellaneous Store Retailers; Retail Trade

Web

Redefining Capitalism - Institute For Strategy And Competitiveness

HBS ISC Creating Shared Value CSV Creating Shared Value CSV Explained Emerging Topics CSV in Practice Published CSV Cases CSV Explained CSV Explained The Three Levels of CSV Adding a Social Dimension to Strategy Redefining Capitalism The... View Details

01 Sep 2023
News

Global Outposts Expand HBS’s Intellectual Footprint

Former Dean Kim Clark established the Global Initiative in 1996 to encourage deeper understanding of and engagement with innovative management practices around the world. Nearly three decades later, more than half of HBS cases published... View Details

Keywords: Jennifer Gillespie

16 Dec 2022
Research & Ideas

Why Technology Alone Can't Solve AI's Bias Problem

out to test, along with HBS research assistant Tom Sühr and Harvard computer science doctoral student Sophie Hilgard, in research published last year in the Proceedings of the AAAI/ACM Conference on Artificial Intelligence, Ethics, and... View Details

Keywords: by Michael Blanding; Technology

19 Jun 2012
First Look

First Look: June 19

PublicationsFood for Thought? Trust Your Unconscious When Energy Is Low Authors:Maarten Bos, Ap Dijksterhuis, and Rick B. Van Baaren Publication:Journal of Neuroscience, Psychology and Economics 5, no. 2 (May 2012) Abstract Recent studies show that a period of... View Details

Keywords: Sean Silverthorne

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