Publications

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April 1986 (Revised May 1996)
Background Note

Note on Option Pricing

Develops a simple option pricing model which provides an insight into the foundations of the Black and Scholes model. The Black and Scholes model is next introduced and its relationship to the simple option pricing model discussed. Last, the problem of pricing debt... View Details

Keywords: Price; Capital Markets

25 Feb 2020
Working Paper Summaries

Reinventing Retail: The Novel Resurgence of Independent Bookstores

Keywords: by Ryan Raffaelli; Publishing

10 Jan 2012
First Look

First Look: January 10

be reinforced in the labor market but do not result in weaker political preferences for redistribution. Download the paper: http://www.hbs.edu/research/pdf/12-048.pdf Inside the Black Box of the Corporate... View Details

Keywords: Sean Silverthorne

February 2021 (Revised October 2024)
Case

Muhammad Ali: Changing The World

By: Robert Simons and Max Saffer

This case describes the rise of Cassius Clay, who later called himself Muhammad Ali, from the poor streets of Louisville, Kentucky to international fame. The case describes how Ali won a gold medal in the Olympics, three heavyweight boxing titles, and became a role... View Details

Keywords: Sports; Mission and Purpose; Personal Characteristics; Religion; Work-Life Balance; Family and Family Relationships; Success; Power and Influence; Personal Development and Career; Sports Industry

February 2024
Article

Representation and Extrapolation: Evidence from Clinical Trials

By: Marcella Alsan, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein and Heidi L. Williams

This article examines the consequences and causes of low enrollment of Black patients in clinical trials. We develop a simple model of similarity-based extrapolation that predicts that evidence is more relevant for decision-making by physicians and patients when it... View Details

Keywords: Representation; Racial Disparity; Health Testing and Trials; Race; Equality and Inequality; Innovation and Invention; Pharmaceutical Industry

January 2018
Case

John Rogers, Jr.—Ariel Investments Co.

By: Steven Rogers and Greg White

John Rogers Jr., the founder and CEO of Ariel Investments, an enormously successful finance firm with $12 billion of invested capital, is one of the few African Americans in the asset management industry. As one of the high profile leaders in the black business... View Details

Keywords: Advocacy; Diversity; Investment Management; Affirmative Action; Disruption; Cost vs Benefits; Corporate Entrepreneurship; Fairness; Moral Sensibility; Values and Beliefs; Corporate Accountability; Leading Change; Corporate Social Responsibility and Impact; Problems and Challenges; Financial Services Industry; Chicago

September 17, 2021
Article

AI Can Help Address Inequity—If Companies Earn Users' Trust

By: Shunyuan Zhang, Kannan Srinivasan, Param Singh and Nitin Mehta

While companies may spend a lot of time testing models before launch, many spend too little time considering how they will work in the wild. In particular, they fail to fully consider how rates of adoption can warp developers’ intent. For instance, Airbnb launched a... View Details

Keywords: Artificial Intelligence; Algorithmic Bias; Technological Innovation; Perception; Diversity; Equality and Inequality; Trust; AI and Machine Learning

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17 Sep 2021
News

AI Can Help Address Inequity — If Companies Earn Users’ Trust

28 Feb 2023
Cold Call Podcast

Muhammad Ali: A Case Study in Purpose-Driven Decision Making

Keywords: Re: Robert Simons; Sports

October 2010 (Revised November 2010)
Background Note

Plavix: Drugs in the Age of Personalized Medicine

By: Richard G. Hamermesh, Mara G. Aspinall and Rachel Gordon

PIavix, one of the world's best selling drugs in 2010, appears to have a limited future. Its patent was due to expire soon, and recently new data had been discovered that indicated that a small subset of the population would be at risk for stroke, heart attack, or even... View Details

Keywords: Health Care and Treatment; Product Positioning; Business and Government Relations; Genetics; Competitive Strategy; Pharmaceutical Industry

January 2022 (Revised August 2022)
Case

Jackie Robinson: Changing the World

By: Robert Simons and Max Saffer

This case traces the rise of Jackie Robinson from the poor streets of Pasadena, California to one of the most famous people in America after he overturned the color barrier in baseball. The case describes how as a youth he excelled at basketball, football, baseball,... View Details

Keywords: Diversity; Power And Influence; Personal Characteristics; Values And Beliefs; Mission And Purpose; Sports; Entrepreneurship; Leadership; Leading Change; Personal Development and Career; United States

06 Sep 2022
Cold Call Podcast

Reinventing an Iconic Independent Bookstore

Keywords: Re: Ryan L. Raffaelli; Retail

17 Nov 2020
In Practice

How Retailers Can Thrive in a Shopping Season Like No Other

retailers struggle to match supply with demand. Many e-retailers are urging consumers to “buy early” this holiday season, citing concerns about postal services and shipping. Given capacity constraints placed upon retail stores by many state governments, retailers are... View Details

Keywords: by Danielle Kost; Retail

Teaching Interest

Large-Scale Investment (LSI, MBA Elective Curriculum)

By: Benjamin C. Esty

Large-Scale Investment (LSI) is a case-based course about project finance that is designed for second-year MBA students. Project finance involves the creation of a legally independent project company financed with nonrecourse debt for the purpose of investing in a... View Details

Keywords: Project Finance; Corporate Finance; Corporate Governance; Valuation; Capital Budgeting

2019
Working Paper

Judgment Aggregation in Creative Production: Evidence from the Movie Industry

By: Hong Luo, Jeffrey T. Macher and Michael Wahlen

This paper studies a novel, light-touch approach to aggregate judgment from a large number of industry experts on ideas that they encounter in their normal course of business. Our context is the movie industry, in which customer appeal is difficult to predict and... View Details

Keywords: Judgment Aggregation; Creativity; Film Entertainment; Judgments; Motion Pictures and Video Industry