Publications

Educators

2014
Working Paper

Non-Adherence in Health Care: A Positive and Normative Analysis

By: Mark Egan and Tomas J. Philipson

Non-adherence in health care results when a patient does not initiate or continue care that a provider has recommended. Previous research identifies non-adherence as a major source of waste in US health care, totaling approximately 2.3% of GDP, and have proposed a... View Details

Keywords: Health Care and Treatment; Behavior; Economics; Analysis; Mathematical Methods

September 2019
Supplement

Adaptive Platform Trials: The Clinical Trial of the Future? (B)

By: Ariel D. Stern and Sarah Mehta

This case provides an update to the (A) case, which introduces students to adaptive platform trials, an ambitious, more efficient type of clinical trial that increases access to therapies. The (A) case centers on Dr. Brian Alexander’s efforts to launch an adaptive... View Details

Keywords: Clinical Trials; Drug Trials; Drug Testing; Cancer Trials; Glioblastoma; Platform Trials; Adaptive Trials; Adaptive Platform Trials; Health Testing and Trials; Health Care and Treatment; Financing and Loans; Business Strategy; Health Industry; United States

August 2008 (Revised July 2011)
Case

Consumer Payment Systems — United States

By: Benjamin Edelman and Andrei Hagiu

In 2008, the U.S. consumer payments landscape was characterized by the ongoing prevalence of credit and debit card networks, the decline of checks, the rise of stored value cards, and the growth of new payment methods such as PayPal, Bill Me Later, and decoupled debit.... View Details

Keywords: Borrowing and Debt; Financial Management; Personal Finance; Digital Platforms; Motivation and Incentives; Competitive Strategy; Internet and the Web; United States

Educators

05 Mar 2019
News

Make Customers Happier with Operational Transparency

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

June 2009
Article

Level Playing Fields in International Financial Regulation

By: Lucy White and Alan Morrison

We analyze the desirability of level playing fields in international financial regulation. In general, level playing fields impose the standards of the weakest regulator upon the best-regulated economies. However, they may be desirable when capital is mobile because... View Details

Keywords: Economy; International Finance; Multinational Firms and Management; Governing Rules, Regulations, and Reforms; Standards; Banking Industry

01 Nov 2006
News

Porter and Teisberg put Health Care on the CEO's Agenda

July 2019
Article

Optimal Capital Structure and Bankruptcy Choice: Dynamic Bargaining vs Liquidation

By: Samuel Antill and Steven R. Grenadier

We model a firm’s optimal capital structure decision in a framework in which it may later choose to enter either Chapter 11 reorganization or Chapter 7 liquidation. Creditors anticipate equityholders’ ex-post reorganization incentives and price them into the ex-ante... View Details

Keywords: Default; Dynamic Bargaining; Capital Structure; Insolvency and Bankruptcy; Mathematical Methods

September 2018
Article

Aggregation of Consumer Ratings: An Application to Yelp.com

By: Weijia Dai, Ginger Jin, Jungmin Lee and Michael Luca

Because consumer reviews leverage the wisdom of the crowd, the way in which they are aggregated is a central decision faced by platforms. We explore this "rating aggregation problem" and offer a structural approach to solving it, allowing for (1) reviewers to vary in... View Details

Keywords: User Generated Content; Crowdsourcing; Yelp; Social and Collaborative Networks; Information; Internet and the Web; Learning; Mathematical Methods; E-commerce

September 2014 (Revised May 2017)
Case

Fresno's Social Impact Bond for Asthma

By: John A. Quelch and Margaret L. Rodriguez

In 2014, Social Impact Bonds (SIBs) were quickly gaining popularity as an investment vehicle which joined together private investors and nonprofits to tackle social issues. Although numerous SIB projects and proposals had cropped up across the U.S. following the launch... View Details

Keywords: Social Enterprise; Health Care; Marketing; Bonds; Financing; Asthma; Air Pollution; Air Quality; Chronic Disease; Public Health; Health; Health Care and Treatment; Finance; Health Industry; Financial Services Industry; United States

Educators

May 1993 (Revised October 1993)
Case

Vanity Fair Mills: Market Response System

Describes the "Quick Response" program developed by Vanity Fair Mills (VFM), a division of the VF Corp. Beginning in 1989, VFM reorganized its manufacturing systems, invested heavily in computer and telecommunications equipment, and formed "partnership" agreements with... View Details

Keywords: Organizational Change and Adaptation; Logistics; Distribution Channels; Manufacturing Industry

01 Dec 2019
News

A united Tufts-Harvard Pilgrim is better for consumers, CEOs say

04 Jan 2018
News

The Changing Landscape of Auditor Litigation and Its Implication for Audit Quality

22 Sep 2016
HBS Seminar

Hunt Allcott, Stanford University

February 2007
Article

Strategic Bidder Behavior in Sponsored Search Auctions

By: Benjamin Edelman and Michael Ostrovsky

We examine sponsored search auctions run by Overture (now part of Yahoo!) and Google and present evidence of strategic bidder behavior in these auctions. Between June 15, 2002, and June 14, 2003, we estimate that Overture's revenue from sponsored search might have been... View Details

Keywords: Auctions; Strategy; Behavior; Revenue; Performance Efficiency; Bids and Bidding; Search Technology

2010
Working Paper

Regulating for Legitimacy: Consumer Credit Access in France and America

By: J. Gunnar Trumbull

Theories of legitimate regulation have emphasized the role of governments either in fixing market failures to promote greater efficiency or in restricting the efficient functioning of markets in order to pursue public welfare goals. In either case, features of markets... View Details

Keywords: Borrowing and Debt; Credit; Financial Markets; Personal Finance; Governing Rules, Regulations, and Reforms; Business History; Business and Government Relations; Welfare; France; United States

Article

The Influence of Ownership on Accounting Information Expenditures

This paper analyzes the association between ownership, top management incentives, and expenditures on accounting information. We argue that organizations with privately appointed boards of directors such as for-profit and non-governmental nonprofit organizations use... View Details

Keywords: Governance; Motivation and Incentives; Accounting; Health Care and Treatment; Ownership; Health Industry

Article

Professionalism, Fiduciary Duty, and Health-Related Business Leadership

By: Joshua D. Margolis

Expanding fiduciary duty to leaders of health-related businesses can help leaders meet the challenges of caring for not only the corporation and shareholders but also the patients and medical professionals. How should leaders of health-related businesses weigh the... View Details