Publications

2020
Working Paper

Mortgage Prepayment, Race, and Monetary Policy

By: Kristopher Gerardi, Paul Willen and David Hao Zhang

Over the period 2005 to 2015, Black borrowers paid more than 40 basis points higher mortgage interest rates than Non-Hispanic white borrowers. We show that the main reason is that Non-Hispanic white borrowers are much more likely to exploit periods of falling interest... View Details

Keywords: Mortgages; Consumer Behavior; Race; Ethnicity; Equality and Inequality; Policy; United States

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26 Jan 2011
News

Dean’s Priorities (pdf)

September 1996 (Revised May 1997)
Case

Mobil USM&R (C): Lubricants Business Unit

By: Robert S. Kaplan

The general manager of a Lubricants Business Unit in Mobil's U.S. Marketing and Refining division launched a project to develop a Balanced Scorecard (BSC) for his unit. The purpose was to provide focus for all employees of the unit, enabling it to operate on an... View Details

Keywords: Balanced Scorecard; Employees; Customization and Personalization; Performance Evaluation; Measurement and Metrics; Management Teams; Projects; Energy Industry; Mining Industry; United States

August 2016 (Revised November 2016)
Case

C.W. Dixey & Son

By: Anat Keinan and Michael B. Beverland

C.W. Dixey & Son is about to be relaunched as a luxury eyewear brand after a fifty-year absence from the marketplace. This case focuses on reviving a dormant brand with a 200-year plus heritage of innovation, craft excellence, and luxury. Drawing on extensive... View Details

Keywords: Luxury Branding; Authenticity; Inconspicuous Consumption; Brand Positioning; Brand Revitalization; Eyeyewear; Market Entry and Exit; Luxury; Market Participation; Brands and Branding; Consumer Products Industry

2025
Working Paper

Enhancing Treatment Effect Prediction on Privacy-Protected Data: An Honest Post-Processing Approach

By: Ta-Wei Huang and Eva Ascarza

As firms increasingly rely on customer data for personalization, concerns over privacy and regulatory compliance have grown. Local Differential Privacy (LDP) offers strong individual-level protection by injecting noise into data before collection. While... View Details

Keywords: Targeted Intervention; Conditional Average Treatment Effect Estimation; Differential Privacy; Honest Estimation; Post-processing; Analytics and Data Science; Consumer Behavior; Marketing

SSRN

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June 2014
Teaching Note

Lit Motors

By: Thomas Eisenmann

In mid-2012 Lit Motors had created both engineering and design prototypes and conducted initial customer tests on less than $750,000 of investment. Lit Motors' founder, Daniel Kim, had started the company to design and manufacture an efficient electric 2-wheeled... View Details

Keywords: Lean Startup; Prototyping; Electric Vehicle; Urban Vehicle; Customer Test; Gyroscope; Entrepreneurs; Development Stage Enterprises; Creativity; Disruptive Technologies; Consumer Surveys; Market Segmentation; Manufacturing Costs; Entrepreneurship; Auto Industry; United States; California

October 2011
Supplement

An Interview with Jack Hughes, Founder and Chairman of TopCoder

By: David A. Garvin

TopCoder's crowdsourcing-based business model, in which software is developed through online tournaments, is presented. The case highlights how TopCoder has created a unique two-sided innovation platform consisting of a global community of over 225,0000 developers who... View Details

Keywords: Growth and Development; Technological Innovation; Problems and Challenges; Motivation and Incentives; Competition; Online Technology; Information Technology Industry

Program

Advanced Management Program

COO, CFO, executive vice president, division president, or managing director Leaders in Virtual Learning This program features sessions in the HBS Live Online Classroom. Just as HBS pioneered the case study method, we also built the first live online classroom in 2014... View Details

November 1982
Article

The Social Psychology of Creativity: A Consensual Assessment Technique

By: T. M. Amabile

States that both the popular creativity tests, such as the Torrance Tests of Creative Thinking, and the subjective assessment techniques used in some previous creativity studies are ill-suited to social psychological studies of creativity. A consensual definition of... View Details

Keywords: Social Psychology; Creativity; Measurement and Metrics; Research; Perception; Theory

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October 2011
Supplement

Jack Hughes, Founder and Chairman of TopCoder, In-class comments 4/8/11

By: David A. Garvin

TopCoder's crowdsourcing-based business model, in which software is developed through online tournaments, is presented. The case highlights how TopCoder has created a unique two-sided innovation platform consisting of a global community of over 225,000 developers who... View Details

Keywords: Business Model; Growth and Development; Technological Innovation; Problems and Challenges; Motivation and Incentives; Competition; Online Technology; Information Technology Industry

16 Feb 2023
HBS Seminar

Kate Kellogg, MIT

August 2017
Case

CareMore Health System

By: Robert S. Huckman and Brian W. Powers

CareMore Health System—a physician-founded care delivery system and health plan—had developed and refined an innovative care model for at-risk seniors enrolled in Medicare managed care (i.e., Medicare Advantage) plans. CareMore's President, Sachin Jain, and his... View Details

Keywords: Health Care Delivery; Health Insurance; Medicare; Medicaid; Managed Care; Extensivist; Social Determinants Of Health; Health Care and Treatment; Insurance; Business Model; Growth and Development Strategy; Decision Choices and Conditions; Health Industry; United States

Spring 2016
Article

Risk Neglect in Equity Markets

By: Malcolm Baker

The link between measures of risk and return within the equity market has been very weak over the past 47 years: in the United States, returns on high-risk stocks have cumulatively fallen short of the returns on low-risk stocks, during a period when the equity market... View Details

Keywords: Asset Allocation; Equity Investment; Behavioral Finance; Private Equity

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Teaching Interest

Field Experiments (PhD)

This course is for doctoral students who want to learn how to design and run field experiments as a research methodology. The objective is for students to refine their own experimental designs and be able to run them by the end of the course, leading to an academic... View Details

January–February 2025
Article

Want Your Company to Get Better at Experimentation?: Learn Fast by Democratizing Testing

By: Iavor Bojinov, David Holtz, Ramesh Johari, Sven Schmit and Martin Tingley

For years, online experimentation has fueled the innovations of leading tech companies, enabling them to rapidly test and refine new ideas, optimize product features, personalize user experiences, and maintain a competitive edge. The widespread availability and lower... View Details

Keywords: Technological Innovation; AI and Machine Learning; Analytics and Data Science; Product Development; Competitive Advantage

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December 2012 (Revised November 2014)
Case

Lit Motors

By: Thomas R. Eisenmann and Alex Godden

In mid-2012 Lit Motors had created both engineering and design prototypes and conducted initial customer tests on less than $750,000 of investment. Lit Motors' founder, Daniel Kim, had started the company to design and manufacture an efficient electric 2-wheeled... View Details

Keywords: Lean Startup; Prototyping; Electric Vehicle; Urban Vehicle; Customer Tests; Gyroscope; Entrepreneurs; Development Stage Enterprises; Creativity; Disruptive Technologies; Consumer Surveys; Market Segmentation; Manufacturing Costs; Entrepreneurship; Auto Industry; United States; California

March 2025 (Revised May 2025)
Case

Primetime Partners: Investing in Healthspan, Wealthspan, and Workspan

By: Rembrand Koning, Nicole Tempest Keller and Susan Wilner Golden

In the fall of 2024, Abby Miller Levy (HBS ’01), co-founder and managing partner of Primetime Partners, was preparing to raise a second fund. Founded in 2020 with veteran investor Alan Patricof, Primetime was a horizontal fund focused on early-stage companies serving... View Details

Keywords: Investment Funds; Age; Social Issues; Financing and Loans; Investment Return; Business Strategy; Financial Services Industry; United States