Publications

September 2020 (Revised May 2024)
Case

Hot Wheels: Launching The Mixed Play Experience

By: Elie Ofek, Andres Terech and Nicole Tempest Keller

Chris Down, Global Brand General Manager for Hot Wheels, and his team from the Advanced Play Group within Mattel, Inc., had developed an entirely new “mixed play” product experience that blended familiar Hot Wheels play in the physical world with breakthrough play in... View Details

Keywords: Toys; Go-to-market Strategy; Product Development; Technological Innovation; Product Launch; Product Positioning; Decision Making; Marketing; Strategy; Los Angeles

October–November 2019
Article

A New Perspective on Post-Earnings-Announcement-Drift: Using a Relative Drift Measure

By: Michael Clement, Joonho Lee and Kevin Ow Yong

Prior research finds that there is a delayed reaction to both analyst-based earnings surprises and random-walk-based earnings surprises. Focusing on the market reaction from the post-announcement window, prior studies show that analyst-based drift is larger than random... View Details

Keywords: Business Earnings; Financial Reporting; Market Timing; Behavioral Finance

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2013
Article

Minimal S-Universality Criteria May Vary in Size

By: Noam D. Elkies, Daniel M. Kane and Scott Duke Kominers

In this note, we give simple examples of sets $\mathcal{S}$ of quadratic forms that have minimal $\mathcal{S}$-universality criteria of multiple cardinalities. This answers a question of Kim, Kim, and Oh [KKO05] in the negative. View Details

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July 2003
Case

Day Aristotle Went Missing, The: A Parable

Aristotle disappears during a festival in his honor. The citizens of Athens use various representations of Aristotle to find him. Sets off a discussion of which theories are most realistic, complex, and useful. View Details

Keywords: Management; Theory

January–February 2022
Article

Operational Disruptions, Firm Risk, and Control Systems

By: William Schmidt and Ananth Raman

Operational disruptions can impact a firm's risk, which manifests in a host of operational issues, including a higher holding cost for inventory, a higher financing cost for capacity expansion, and a higher perception of the firm's risk among its supply chain partners.... View Details

Keywords: Operational Risk; Operational Disruptions; Information Asymmetry; Control Systems; Operations; Disruption; Risk Management

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May 2022
Case

The NFL’s $110-Billion Media Rights Deals

By: Anita Elberse and Elizabeth Warner

On March 18, 2021, Brian Rolapp, chief media and business officer at the National Football League (NFL) presented the results of a months-long effort to renegotiate rights deals with the NFL’s current partners in television—the media conglomerates behind the networks... View Details

Keywords: Sports; Entertainment; Media; Marketing; Strategy; General Management; Negotiation; Partners and Partnerships; Competition; Media and Broadcasting Industry; Sports Industry

20 May 2022
News

The Great Onshoring: Inside the Transcontinental Chip Race

March 2008
Background Note

Marketing Input and Innovation Strategy

By: Elie Ofek

This note develops a framework for considering the challenges of incorporating marketing input when setting innovation strategy. The framework lays out the possible innovation opportunities a firm can entertain and describes how the customer knowledge gained from... View Details

Keywords: Customer Focus and Relationships; Innovation Strategy; Knowledge Use and Leverage; Marketing; Research; Competition

John Gourville is the Albert J. Weatherhead, Jr. Professor of Business Administration at the Harvard Business School. He joined the HBS Marketing Unit in 1995 after receiving his Ph.D. at the University of Chicago in marketing and behavioral research. His most... View Details

Keywords: agribusiness; biotechnology; consumer products; health care; high technology; medical supplies; pharmaceuticals; retailing

08 Oct 2014
Video

Hakeem Belo-Osagie

Hakeem Belo-Osagie, head of... View Details

26 Apr 2004
Research & Ideas

A Clear Eye for Innovation

The Roman god Janus had two sets of eyes—one pair focusing on what lay behind, the other on what lay ahead. General managers and corporate executives should be able to relate. They, too, must constantly look... View Details

Keywords: by Charles A. O'Reilly III & Michael L. Tushman

June 30, 2020
Article

Scaling Up Behavioral Science Interventions in Online Education

By: Rene F. Kizilcec, Justin Reich, Michael Yeomans, Christoph Dann, Emma Brunskill, Glenn Lopez, Selen Turkay, Joseph J. Williams and Dustin Tingley

Online education is rapidly expanding in response to rising demand for higher and continuing education, but many online students struggle to achieve their educational goals. Several behavioral science interventions have shown promise in raising student persistence and... View Details

Keywords: Online Learning; Behavioral Interventions; Scale; Education; Online Technology; Performance Improvement

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08 Oct 2019
News

Study: Northeast clean energy plans inadequate to meet climate goals

17 Sep 2024
HBS Case

The Climate Targets Leaders Need to Know as Regulations Loom

kinds of climate targets have emerged, including terms such as “carbon neutral,” “science based,” “net zero,” “real zero,” and “carbon negative.” While leaders setting climate goals might gravitate toward... View Details

Keywords: by Rachel Layne

Article

Stability and Competitive Equilibrium in Trading Networks

By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp

We introduce a model in which agents in a network can trade via bilateral contracts. We find that when continuous transfers are allowed and utilities are quasi-linear, the full substitutability of preferences is sufficient to guarantee the existence of stable outcomes... View Details

Keywords: Balance and Stability; Markets

Tarun Khanna is the Jorge Paulo Lemann Professor at the Harvard Business School. For almost three decades, he has studied entrepreneurship as a means to social and economic development in emerging markets. At HBS since 1993, after obtaining degrees from Princeton... View Details

August 2017 (Revised February 2023)
Case

Managing Diversity and Inclusion at Yelp

By: Michael Luca, Joshua Schwartzstein and Gauri Subramani

This case explores the industry-wide lack of employee diversity in the technology sector and Yelp’s decision to take a leadership position in identifying strategies to increase diversity. The goal of the case is to provide an opportunity for students to develop a... View Details

Keywords: Diversity; Employees; Leading Change; Strategy; Organizational Culture; Technology Industry

Winter 2019
Article

Value-based Health Care: Lessons for the Anesthesiologist

By: J.A. Martin, B.L. Potter, T.F. Flanagan and T.W. Feeley

At one point or another in our life, we all become consumers of the health care industry. Indeed, health care affects everyone and encompasses a diverse set of services from childbirth, to illness prevention, to the management of chronic disease and end-of-life care.... View Details

Keywords: Value-based Health Care; Anesthesiologists; Health Care and Treatment; Value; Cost Management; Problems and Challenges; Health Industry; United States

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September 1998 (Revised March 2002)
Case

Petrolera Zuata, Petrozuata C.A.

By: Benjamin C. Esty and Mathew M Millett

Petrozuata is a proposed $2.5 billion oil-field development project in Venezuela. The case is set in 1997 as the project sponsors, Conoco and PDVSA (Venezuela's national oil company), are planning to meet with various development agencies and rating agencies regarding... View Details

Keywords: Risk Management; Valuation; Project Finance; Capital Markets; Investment; Projects; Mining Industry; Energy Industry; Venezuela