Impact - Publications - Faculty & Research

21 Feb 2013
News

A Tribute to Dean Emeritus John H. McArthur

13 Nov 2024
HBS Seminar

Filippo Mezzanotti, Northwestern University

Fiduciary Duties and Equity-debtholder Conflicts

We use an important legal event to examine the effect of managerial fiduciary duties on equity-debt conflicts. A 1991 legal ruling changed corporate directors’ fiduciary duties in Delaware firms, limiting managers’ incentives to take actions that favor... View Details

When Discounts Raise Costs: The Effect of Copay Coupons on Generic Utilization

Branded pharmaceutical manufacturers frequently offer “copay coupons” that insulate consumers from cost-sharing, thereby undermining insurers’ ability to influence drug utilization. We study the impact of copay coupons on branded drugs first facing generic entry... View Details

Jaxon Wu

Jaxon Wu earned his Bachelor of Arts with Honors from Johns Hopkins University where he studied History of Science, Medicine, and Technology and Mathematics. In college, Jaxon worked at both the Johns Hopkins University School of Medicine and the Johns Hopkins... View Details

09 Feb 2024
HBS Case

Slim Chance: Drugs Will Reshape the Weight Loss Industry, But Habit Change Might Be Elusive

she coauthored with John McDonough, a former MBA student at HBS. The case notes that morbidly obese Americans spend more on medical services and prescriptions, and they face a potentially wider range of health problems, including heart disease and cancer. Obesity also... View Details

Keywords: by Lane Lambert; Health; Pharmaceutical

28 Feb 2014
HBS Seminar

Paula Stephan, Georgia State Univ and NBER

13 Nov 2008
Working Paper Summaries

The Effect of Labor on Profitability: The Role of Quality

Keywords: by Zeynep Ton

February 2014
Article

Causes and Frequency of Unplanned Hospital Readmission After Total Hip Arthroplasty.

By: W. W. Schairer, D. C. Sing, T. P. Vail and K J Bozic

BACKGROUND:
Total hip arthroplasty (THA) is a beneficial and cost-effective procedure for patients with osteoarthritis. Recent initiatives to improve hospital quality of care include assessing unplanned hospital readmission rates. Patients presenting for THA have... View Details

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September–October 2013
Article

The Dynamic Advertising Effect of Collegiate Athletics

By: Doug J. Chung

I measure the spillover effect of intercollegiate athletics on the quantity and quality of applicants to institutions of higher education in the United States, popularly known as the "Flutie Effect." I treat athletic success as a stock of goodwill that decays over... View Details

Keywords: Choice Modeling; Entertainment Marketing; Heterogeneity; Panel Data; Structural Modeling; Rights; Analytics and Data Science; Higher Education; Ethics; Consumer Behavior; Advertising; Sports; Advertising Industry; Education Industry

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Lehman Brothers: 1850 - 2008 | Baker Library | Bloomberg Center | Harvard Business School

Introduction 1840s – 1880s General Merchants to Commodities Brokers 1880s – 1920s Investment Banking & Securities Underwriting 1920s – 1960s Investing in Emerging Industries 1850–1968 Lehman Brothers Family Partners 1960s – 2000s Leadership Transitions 2008 Bankruptcy... View Details

13 Jan 2023
Research & Ideas

Are Companies Actually Greener—or Are They All Talk?

Most companies now account for social good in their financial reports in some way, but with regulation scattershot and evolving, it’s complicated for investors to assess so-called ESG reports. The disclosures, known as Environmental, Social, and Governance reports,... View Details

Keywords: by Rachel Layne

Research Summary

Quality in Service Operations

Rogelio Oliva is interested in understanding how the operational characteristics of service delivery processes interact with human resource and marketing policies to determine the long term productivity, quality, and profitability of a service operation. Specifically,... View Details

Research Summary

Globalization and the Family Business

As business becomes more global and competitive, many family companies are extending their operations through various means to remain competitive in their industries. Professor Davis is teaming with Professor Jon Martinez of Universidad de los Andes and Florence Tsai... View Details

April 2024
Case

ChatGPT Enters the Voice Wars 2024

By: David B. Yoffie and Sarah von Bargen

OpenAI joined the Voice Wars in September 2023 when it launched its voice feature for ChatGPT. Initially only available to Pro subscribers, ChatGPT gave free access to all users two months later. It formed partnerships with a variety of companies, including carmakers,... View Details

Keywords: AI and Machine Learning; Partners and Partnerships; Lawsuits and Litigation; Technology Adoption; Market Entry and Exit; Technology Industry

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March 1988
Case

Goodyear Restructuring

Features a firm with a strong, successful, clearly-defined product market strategy. In 1982, this strategy was augmented by new management to include other, conflicting goals. This has an immediate negative impact on the stock market's evaluation of Goodyear's stock... View Details

Keywords: Restructuring; Corporate Strategy; Mergers and Acquisitions; Corporate Finance; Rubber Industry

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April 2024
Article

Fee Variation in Private Equity

By: Juliane Begenau and Emil N. Siriwardane

We study how investment fees vary within private-capital funds. Net-of-fee return clustering suggests that most funds have two tiers of fees, and we decompose differences across tiers into both management and performance-based fees. Managers of venture capital funds... View Details

Keywords: Pension Funds; Fee Dispersion; Search And Negotiation Frictions; Private Equity; Investment Funds