Publications

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1980
Article

Consumer Impulse Purchase and Credit Card Usage: An Empirical Examination Using the Log Linear Model

By: Rohit Deshpandé and S. Krishnan

Most of the work in impulse purchase behavior has investigated the association of socioeconomic variables and unplanned purchases with equivocal results. This paper examines the interrelationship between impulse purchases, credit card usage, cost of items bought, and... View Details

Keywords: Consumer Behavior; Mathematical Methods; Credit Cards; Income

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January 2014 (Revised June 2015)
Case

Amgen Inc.: Pursuing Innovation and Imitation? (A)

By: Ian W. Mackenzie

Set in 2009, the (A) case explores whether Amgen, a leading innovator of biotech-based drugs, should enter the emerging business of biosimilars (BS), which are essentially 'me-too' products. There appear to be sound reasons to explore this related diversification:... View Details

Keywords: Corporate Strategy; Pharmaceutical Industry; Biotechnology Industry; United States

05 Jul 2006
Working Paper Summaries

A Cross-Sectional Analysis of the Excess Comovement of Stock Returns

Keywords: by Robin Greenwood; Financial Services

Research Summary

Democratic Governance and Decision Making

By: David A. Moss

Under what conditions are public policies in a democracy determined by special interests or, alternatively, by the general interest? A good deal of academic work, particularly associated with the economic theory of regulation, suggests that special interests... View Details

November 2002 (Revised August 2003)
Case

MedSource Technologies

By: Robert S. Huckman

Considers the issues facing Richard Effress, MedSource's chairman and CEO, as the firm approaches the Precision Cut project--the first test of MedSource's capabilities as an integrated, contract manufacturer in the medical device industry. MedSource Technologies was... View Details

Keywords: Product Development; Production; Mergers and Acquisitions; Product Design; Supply Chain Management; Management Teams; Medical Devices and Supplies Industry; United States

27 Apr 2022
News

Rolling Back Degree Requirements Expands the Pipeline for Tech

03 Apr 2019
News

Can Mark Zuckerberg Rebuild Trust in Facebook?

Web

Apply - Doctoral

Requirements We recommend that you read this brief overview of the application process, including required documents, transcripts, test scores, and application fees as you begin to think about your application for Fall 2025. PHD in... View Details

January 2008
Background Note

Equity Derivatives

By: Joshua Coval and Erik Stafford

The goal of these simulations is to understand the dynamic replication technique behind the Black-Scholes/Merton options model. The simulations focus on a single stock and a risk-free discount bond, which are used to replicate a contingent payoff. The underlying stock... View Details

Keywords: Equity; Bonds; Stocks; Price; Risk Management

Web

Application Requirements - Doctoral

applicants are required to take either the General Test of the Graduate Record Examination (GRE) or the Graduate Management Admissions Test (GMAT). Submitted test scores are... View Details

Web

MD/MBA Harvard Medical School - MBA

should I take the GMAT or GRE? Is one test preferred over the other? Is there a target test score? HBS accepts either test, so it is up to each individual student which to take. When to take the View Details

02 Jan 2024
Research & Ideas

10 Trends to Watch in 2024

The lightning-fast ascent of generative AI isn’t the only sea change on the horizon for businesses in the new year. The global economy is in flux as war, climate change, trade issues, and infrastructure problems demand attention. Many companies continue to struggle to... View Details

Keywords: by Rachel Layne

April 2022
Teaching Note

CVS Health: Prescription for Transformation

By: Rosabeth Moss Kanter and Catarina Martinez

In 2021, new CEO Karen Lynch (named the most powerful woman in business) considered the next transformation phase for CVS Health (a Fortune 5 corporate giant). The 2018 acquisition of Aetna insurance brought her to the company as part of its long evolution from a... View Details

Keywords: Health; COVID-19 Pandemic; Primary Care; Leadership; Change Management; Women Executives; Retail; Pharmacy; Pharmacy Benefit Manager; Clinical Trials; Vaccination; Acquisition; Innovation and Invention; Transformation; Retail Industry; Pharmaceutical Industry; Health Industry; United States

August 2017
Article

The First Deal: The Division of Founder Equity in New Ventures

By: Thomas F. Hellmann and Noam Wasserman

We examine the trade-off between efficiency and equality within the context of entrepreneurial founding teams. Using a formal theory where founders may have preferences over relative outcomes, we derive predictions about the antecedents and consequences of dividing... View Details

Keywords: Equality and Inequality; Entrepreneurship; Equity

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February 2016 (Revised June 2016)
Supplement

The Maggi Noodle Safety Crisis in India (B)

By: Karthik Ramanna and Radhika Kak

The local government in Delhi has ordered a ban on Nestlé's flagship product in India—Maggi Noodles, citing excessive lead content per government lab tests. Nestlé disputes the government tests, noting that internal and third-party tests show the product to be safe.... View Details

Keywords: Multinationals; Globalization; Regulation; Customer Relations; Business And Government; Safety; Leadership; Food; Multinational Firms and Management; Governance Compliance; Crisis Management; Customer Focus and Relationships; Business and Government Relations; Food and Beverage Industry; Delhi

November 2013 (Revised August 2023)
Case

'These People are Fiduciaries...'

By: Lena G. Goldberg and Amy W. Schulman

The fiduciary duties of loyalty and care, the corporate opportunity doctrine and the business judgment rule are introduced in the context of three vignettes drawn from decided cases that explore: a classic test of loyalty when one partner elects to take advantage of an... View Details

Keywords: Fiduciaries; Fiduciary Duties; Management Practices and Processes; Ethics; Business Processes

Article

Consistent Belief in a Good True Self in Misanthropes and Three Interdependent Cultures

By: Julian De Freitas, Hagop Sarkissian, George E. Newman, Igor Grossman, Felipe De Brigard, Andres Luco and Joshua Knobe

People sometimes explain behavior by appealing to an essentialist concept of the self, often referred to as the true self. Existing studies suggest that people tend to believe that the true self is morally virtuous; that is deep inside, every person is motivated to... View Details

Keywords: Concepts; Social Cognition; Moral Reasoning; True Self; Culture; Misanthropy; Behavior; Values and Beliefs; Moral Sensibility

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January 2016 (Revised November 2018)
Case

Match Next: Next Generation Middle School?

By: John J-H Kim and Daniel Goldberg

This case is set in 2015 as a team at Match Education, a high performing charter middle school in Boston, explores new staffing and technology approaches in their quest to obtain what they term "jaw dropping" results. The team hopes to test and model for other schools... View Details

Keywords: General Management; K-12; Charter Schools; Public Schools; Edtech; Education; Information Technology; Management; Public Sector; Entrepreneurship; Education Industry; Boston