Publications

May 2004 (Revised March 2005)
Case

Music Downloads

By: David B. Yoffie and Deborah Freier

Examines the competition between competing music formats. In the '90s, the MP3 format challenged the traditional means of music distribution by allowing for storage of near CD-quality recordings at 1/10th of their previous size. The threat to traditional distribution... View Details

Keywords: Disruption; Music Entertainment; Legal Liability; Distribution; Competition; Internet and the Web; Technology Adoption; Information Infrastructure; Entertainment and Recreation Industry; Music Industry

2019
Working Paper

Soul and Machine (Learning)

By: Davide Proserpio, John R. Hauser, Xiao Liu, Tomomichi Amano, Alex Burnap, Tong Guo, Dokyun Lee, Randall Lewis, Kanishka Misra, Eric Schwarz, Artem Timoshenko, Lilei Xu and Hema Yoganarasimhan

Machine learning is bringing us self-driving cars, improved medical diagnostics, and machine translation, but can it improve marketing decisions? It can. Machine learning models predict extremely well, are scalable to “big data,” and are a natural fit to rich media... View Details

Keywords: Machine Learning; Technological Innovation; Marketing; AI and Machine Learning

SSRN

June 2016 (Revised February 2017)
Case

The Role of Real Estate in Endowment Portfolios: The Case of Christ Church, Oxford

By: David Chambers, Elroy Dimson, Arthur I Segel and Eva Steiner

The case centers on Christ Church's Treasurer, James Lawrie, who is contemplating his options for investing a portion of the College's endowment in real estate. Approximately 1/3 of the total $690 million endowment was allocated towards real estate, much higher than... View Details

Keywords: Real Estate; Endowment Management; Endowments; United Kingdom; Oxford; Portfolio Allocation; Higher Education; Investment Portfolio; Property; Corporate Finance; Financial Services Industry; United Kingdom

May 2017
Article

Agent-based Modeling: A Guide for Social Psychologists

By: Joshua Conrad Jackson, David Rand, Kevin Lewis, Michael I. Norton and Kurt Gray

Agent-based modeling is a longstanding but underused method that allows researchers to simulate artificial worlds for hypothesis testing and theory building. Agent-based models (ABMs) offer unprecedented control and statistical power by allowing researchers to... View Details

Keywords: Social Psychology; Marketing; Mathematical Methods

23 Mar 2010
First Look

First Look: March 23

United States. In recent years, however, this centralized approach to the collection and analysis of adverse events through doctor-initiated case reports has been superseded by innovative, though episodic, pharmacoepidemiological studies... View Details

Keywords: Martha Lagace

24 Jul 2007
First Look

First Look: July 24, 2007

collaboration is becoming a new and important source of competitive advantage. We propose several frameworks to help firms develop and exploit this new ability. Explicating Lean Principles by Examining Indian Software Services Authors:... View Details

Keywords: Martha Lagace

July 2023
Article

Negative Expressions Are Shared More on Twitter for Public Figures Than for Ordinary Users

By: Jonas P. Schöne, David Garcia, Brian Parkinson and Amit Goldenberg

Social media users tend to produce content that contains more positive than negative emotional language. However, negative emotional language is more likely to be shared. To understand why, research has thus far focused on psychological processes associated with... View Details

Keywords: Social Media; Emotions

2019
Article

Turning Lead into Gold: How Do Entrepreneurs Mobilize Resources to Exploit Opportunities?

By: David R. Clough, Tommy Pan Fang, Balagopal Vissa and Andy Wu

The mobilization of resources is a central and defining feature of entrepreneurship. As the body of empirical research on entrepreneurial resource mobilization has grown, the literature has become increasingly fragmented. We review the literature on entrepreneurs’... View Details

Keywords: Resource Mobilization; Entrepreneurship; Organizations; Theory; Research; Strategy; Opportunities

November 2007 (Revised April 2008)
Case

Hariyali Kisaan Bazaar: A Rural Business Initiative

By: David E. Bell, Nitin Sanghavi, Virginia Fuller and Mary L. Shelman

In rural India, farmers historically had limited access to quality input items for both their fields and homes. Indian conglomerate DSCL has undertaken a Rural Business Initiative to address this issue, establishing a chain of retail outlets throughout rural India... View Details

Keywords: Business Model; Business Conglomerates; Agribusiness; Rural Scope; Customer Relationship Management; Business Strategy; Service Operations; Networks; Alliances; Retail Industry; India

Article

Decarbonization Factors

By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim, David Turkington and Hui (Stacie) Wang

In the face of accelerating climate change, investors are making capital allocations seeking to decarbonize portfolios by reducing the carbon emissions of their holdings. To understand the performance of portfolio decarbonization strategies and investor behavior... View Details

Keywords: ESG; Investment Management; Factor Investing; Investor Behavior; Climate Change; Environmental Sustainability; Investment; Management

SSRN

2016
Working Paper

Credit-Market Sentiment and the Business Cycle

By: David Lopez-Salido, Jeremy C. Stein and Egon Zakrajsek

Using U.S. data from 1929 to 2013, we show that elevated credit-market sentiment in year t – 2 is associated with a decline in economic activity in years t and t + 1. Underlying this result is the existence of predictable mean reversion in credit-market conditions.... View Details

Keywords: Investment; Credit; Macroeconomics

06 May 2014
First Look

First Look: May 6

authority, substituting their economic and political sovereignty for the people's. This has been accomplished by creating an enormous public service sector operating in the material interest of politicians themselves and of their big... View Details

Keywords: Sean Silverthorne

Article

The Integration of Psychological and Network Perspectives in Organizational Scholarship

By: Tiziana Casciaro, Sigal G. Barsade, Amy C. Edmondson, Cristina B. Gibson, David Krackhardt and Giuseppe Labianca

Although multiple disciplines have been applied to the study of organizations, organizational research is rarely interdisciplinary in the sense of two or more disciplines being linked in the joint analysis of organizational phenomena. The articles in this special issue... View Details

Keywords: Research; Organizations

October 2007 (Revised December 2007)
Case

TiVo 2007: DVRs and Beyond

By: David B. Yoffie and Michael Slind

Tom Rogers, CEO of TiVo, had placed multiple strategic bets on his company. In September 2007, that strategy was due for a major test. TiVo was a maker of digital video recorder (DVR) products and a distributor of DVR technology. Rogers believed that macro-trends in... View Details

Keywords: Advertising; Business Model; Television Entertainment; Intellectual Property; Lawsuits and Litigation; Management Analysis, Tools, and Techniques; Distribution; Problems and Challenges; Partners and Partnerships; Research; Internet; Entertainment and Recreation Industry; United States

03 May 2011
First Look

First Look: May 3

supplement:http://cb.hbsp.harvard.edu/cb/product/711412-PDF-ENG Corporate Reform Elements of the Dodd-Frank Act Robert C. Pozen, Phillip Andrews, and David LaneHarvard Business School Case Note 311-091 This note summarizes the four major... View Details

Keywords: Sean Silverthorne

28 Apr 2015
First Look

First Look: April 28

Publications April 2015 HarperBusiness Strategy Rules: Five Timeless Lessons from Bill Gates, Andy Grove, and Steve Jobs By: Yoffie, David B., and Michael A. Cusumano Abstract—The authors of the bestselling Competing on Internet Time (a... View Details

Keywords: Sean Silverthorne

16 Mar 2010
First Look

First Look: March 16

authority. This three-level structure closely parallels that of all organized team sports. The play on the field is like the markets of capitalism, and the actions of the players are regulated by referees who enforce a set of rules... View Details

Keywords: Martha Lagace

September–October 2015
Article

Facts and Figuring: An Experimental Investigation of Network Structure and Performance in Information and Solution Spaces

By: Jesse Shore, Ethan Bernstein and David Lazer

Using data from a novel laboratory experiment on complex problem solving in which we varied the structure of 16-person networks, we investigate how an organization's network structure shapes performance of problem-solving tasks. Problem solving, we argue, involves both... View Details

2010
Working Paper

Reversing the Queue: Performance, Legitimacy, and Minority Hiring

By: Andrew Hill and David A. Thomas

Studies of minority hiring have found that poor-performing firms or firms in highly competitive contexts are more likely to hire minority candidates. However, most work has examined hiring for entry and mid-level positions, not senior management. Management positions... View Details

Keywords: Diversity; Selection and Staffing; Leadership; Managerial Roles; Performance Effectiveness; Sports Industry; United States