Publications

November 2012 (Revised January 2013)
Case

Companion Diagnostics: Uncertainties for Approval and Reimbursement

By: Richard G. Hamermesh, Norman C. Selby and Phillip Andrews

The FDA approvals of novel therapeutics were seen as signs in the personalized medicine community of real progress in the growth of personalized medicine. The FDA's approval of such drugs, along with companion diagnostics, suggested a shift in thinking and regulatory... View Details

Keywords: Models Of Reimbursement; Personalized Medicine; Regulation; Healthcare Reform; Health Care and Treatment; Health Industry; United States

December 2012
Article

Evidence on the Use of Unverifiable Estimates in Required Goodwill Impairment

By: Karthik Ramanna and Ross L. Watts

SFAS 142 requires managers to estimate the current fair value of goodwill to determine goodwill write-offs. In promulgating the standard, the FASB predicted managers will, on average, use the fair value estimates to convey private information on future cash flows. The... View Details

Keywords: Goodwill Impairment; Fair-value Accounting; FASB; SFAS 142; Fair Value Accounting; Standards; Cash Flow; Agency Theory; Motivation and Incentives; Forecasting and Prediction; Goodwill Accounting

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2010
Working Paper

Prosocial Spending and Well-Being: Cross-Cultural Evidence for a Psychological Universal

By: Lara B. Aknin, Christopher P. Barrington-Leigh, Elizabeth W. Dunn, John F. Helliwell, Robert Biswas-Diener, Imelda Kemeza, Paul Nyende, Claire Ashton-James and Michael I. Norton

This research provides the first support for a possible psychological universal: human beings around the world derive emotional benefits from using their financial resources to help others (prosocial spending). Analyzing survey data from 136 countries, we show that... View Details

Keywords: Spending; Philanthropy and Charitable Giving; Happiness; Motivation and Incentives; Welfare; Uganda; Canada

2005
Working Paper

Investor Sentiment and the Cross-Section of Stock Returns

By: Malcolm Baker and Jeffrey Wurgler

We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by studying... View Details

Keywords: Investment Return; Behavioral Finance; Stocks; Theory; Forecasting and Prediction

Why are some teams more effective than others at using their members' expertise to achieve short-term performance and longer term developmental benefits? We propose that a critical factor is expertise dissensus-members' differing perceptions of each other's level of... View Details

Web

The “Hawthorne Effect” – The Human Relations Movement – Baker Library | Bloomberg Center, Historical Collections

HBS Home HBS Index Contact Us A New Vision An Essay by Professors Michel Anteby and Rakesh Khurana Introduction The Hawthorne Plant Employee Welfare Illumination Studies and Relay Assembly Test Room Enter Elton Mayo Human Relations and... View Details

08 Nov 2017
HBS Seminar

Elizabeth Lyons, UC San Diego School of Global Policy & Strategy

April 1993 (Revised October 1995)
Case

American Barrick Resources Corporation: Managing Gold Price Risk

By: Peter Tufano

Managing the risk of changing prices of gold is central to the business strategy of American Barrick Resources Corp., one of North America's largest and most successful gold-mining firms. The case contrasts this firm's hedging policies with those of its rivals that do... View Details

Keywords: Risk Management; Business Strategy; Mining; Mining Industry; United States

December 2024 (Revised January 2025)
Case

Balancing Returns and Responsibilities at Raya Partners

By: Arthur Segel, Ephraim Mernick, Derek C. M. van Bever and Olivia Barba

Raya Partners, a private equity firm, faces a crucial decision regarding Asa Specialty Coatings Company (ASCC). The dilemma involves shifting ASCC's manufacturing operations to Mexico, a move that would boost profitability and reduce emissions but result in significant... View Details

Keywords: Factories, Labs, and Plants; Communication Strategy; Private Equity; Job Cuts and Outsourcing; Corporate Social Responsibility and Impact; Environmental Sustainability; Values and Beliefs; Financial Services Industry; Manufacturing Industry; Mexico; Vermont

2020
Working Paper

Corporate Leadership and Creditor Recovery Rates: Evidence from Executive Gender

By: Clarissa Hauptmann, Syrena Shirley and Anywhere Sikochi

We examine the relationship between the gender of executives and corporate creditor recovery rates. Using 2,288 defaulted debt instruments, we find that female executives are associated with higher creditor recovery rates. Our findings are robust to tests that correct... View Details

Keywords: Executive Gender; Default; Recovery Rates; Debt; Corporate Bonds; Conservatism; Leadership; Gender; Borrowing and Debt; Bonds; Risk Management

Article

How Do Fairness Definitions Fare? Examining Public Attitudes Towards Algorithmic Definitions of Fairness

By: Nripsuta Saxena, Karen Huang, Evan DeFilippis, Goran Radanovic, David C. Parkes and Yang Liu

What is the best way to define algorithmic fairness? While many definitions of fairness have been proposed in the computer science literature, there is no clear agreement over a particular definition. In this work, we investigate ordinary people’s perceptions of three... View Details

Keywords: Fairness; Decision Making; Perception; Attitudes; Public Opinion

March 2009 (Revised October 2010)
Case

Tokyo AFM

By: Francois Brochet

This case was written as the financial accounting portion of the final exam for a first-year MBA course at Harvard Business School. The goal was to test students' ability to apply major concepts taught during the course to an industry which they had not covered, but... View Details

Keywords: Accounting; Decision Choices and Conditions; Economics; Insurance; Insurance Industry; Japan

July – August 2011
Article

Deliberate Learning to Improve Performance in Dynamic Service Settings: Evidence from Hospital Intensive Care Units

By: I. M. Nembhard and A. L. Tucker

Dynamic service settings-characterized by workers who interact with customers to deliver services in a rapidly changing, uncertain, and complex environment (e.g., hospitals)-play an important role in the economy. Organizational learning studies in these settings have... View Details

Keywords: Experience and Expertise; Customer Focus and Relationships; Learning; Health Care and Treatment; Service Delivery; Performance Improvement; Quality; Groups and Teams; Cooperation; Health Industry

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29 Oct 2024
HBS Seminar

Lynn Wu, Wharton

2014
Working Paper

The Unfairness Trap: A Key Missing Factor in the Economic Theory of Discrimination

By: Jordan I. Siegel, Naomi Kodama and Hanna Halaburda

Prior evidence linking increased female representation in management to corporate performance has been surprisingly mixed, due in part to data limitations and methodological difficulties, and possibly to omission of a fairness factor in the economic theory of... View Details

Keywords: Managerial Roles; Fairness; Performance Productivity; Gender; Japan

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