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- March 2024
- Article
Differences in Care Team Response to Patient Portal Messages by Patient Race and Ethnicity
By: Mitchell Tang, Rebecca Mishuris, Lily Payvandi and Ariel Dora Stern
Importance: The COVID-19 pandemic was associated with substantial growth in patient portal messaging. Higher message volumes have largely persisted, reflecting a new normal. Prior work has documented lower message use by patients who belong to minoritized racial...
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Keywords:
Health Pandemics;
Technology Adoption;
Prejudice and Bias;
Equality and Inequality;
Communication Technology;
Race;
Ethnicity;
Health Industry
Tang, Mitchell, Rebecca Mishuris, Lily Payvandi, and Ariel Dora Stern. "Differences in Care Team Response to Patient Portal Messages by Patient Race and Ethnicity." JAMA Network Open 7, no. 3 (March 2024).
- January 2024
- Case
Flashfood: The Magic of Commitment
By: Reza Satchu and Patrick Sanguineti
Josh Domingues had accomplished what countless young entrepreneurs long to achieve: founding a promising company that aspires to make the world a tangibly better place. Shocked to learn that international food waste cumulatively amounted to the world’s third largest...
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Satchu, Reza, and Patrick Sanguineti. "Flashfood: The Magic of Commitment." Harvard Business School Case 824-131, January 2024.
- November 2023 (Revised December 2023)
- Case
Celsius Network Inc.: Fear, Uncertainty, and Doubt in the Brave New World of Crypto Bankruptcy
By: Stuart C. Gilson and Sarah L. Abbott
In July 2022, Celsius Network filed for Chapter 11 bankruptcy. CEO Alex Mashinsky acknowledged that Celsius had grown its assets “faster than the Company was prepared to deploy [them]” and as a result had made “certain poor asset deployment decisions.” Two months after...
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- October 2023
- Case
Foodology: Creating a Virtual Restaurant Group in Latin America
By: Rembrand Koning, Jorge Tamayo and Jenyfeer Martínez Buitrago
In April 2020, Daniela Izquierdo (HBS, 2019) and Juan Guillermo Azuero (HBS, 2019), awaited the results of Harvard Business School’s Alumni New Venture Competition. Operating since September 2019, Foodology, a Colombian food-tech startup in the cloud kitchen segment,...
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- September 2023
- Article
(Not) Paying for Diversity: Repugnant Market Concerns Associated with Transactional Approaches to Diversity Recruitment
In a 20-month ethnographic study, I examine how a technology firm, ShopCo (a pseudonym), considered 13 different recruitment platforms to attract racial minority engineering candidates. I find that when choosing whether to adopt recruitment platforms focused on racial...
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Jackson, Summer R. "(Not) Paying for Diversity: Repugnant Market Concerns Associated with Transactional Approaches to Diversity Recruitment." Administrative Science Quarterly 68, no. 3 (September 2023): 824–866.
- 2023
- Working Paper
The Imperfect Intermediation of Money-Like Assets
By: Jonathan Wallen and Jeremy C. Stein
We study supply-and-demand effects in the U.S. Treasury bill market by comparing the returns on T-bills to the administered policy rate on the Federal Reserve’s reverse repurchase (RRP) facility. In spite of the arguably more money-like properties of an investment in...
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Wallen, Jonathan, and Jeremy C. Stein. "The Imperfect Intermediation of Money-Like Assets." Working Paper, August 2023.
- June 2023
- Case
Grittiness at Convene
By: Boris Groysberg and Sarah L. Abbott
Based in New York, Convene was founded in 2009 by Ryan Simonetti and Chris Kelly. Convene was founded on the question: “What if you ran an office building like a hotel?” The company offered a premium corporate events and workspace product. Convene initially took a...
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Keywords:
Entrepreneur;
Hospitality Industry;
Growth;
Culture;
Entrepreneurship;
Change Management;
Growth Management;
Strategy;
Leadership;
Service Industry;
United States
Groysberg, Boris, and Sarah L. Abbott. "Grittiness at Convene." Harvard Business School Case 423-090, June 2023.
- 2023
- Working Paper
Black Empowerment and White Mobilization: The Effects of the Voting Rights Act
By: Andrea Bernini, Giovanni Facchini, Marco Tabellini and Cecilia Testa
The 1965 Voting Rights Act (VRA) paved the road to Black empowerment. How did
southern whites respond? Leveraging newly digitized data on county-level voter registration
rates by race between 1956 and 1980, and exploiting pre-determined variation
in exposure to the...
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Bernini, Andrea, Giovanni Facchini, Marco Tabellini, and Cecilia Testa. "Black Empowerment and White Mobilization: The Effects of the Voting Rights Act." Harvard Business School Working Paper, No. 23-075, June 2023. (Revise and resubmit at the Journal of Political Economy. Also available on Vox EU and VoxDev. Featured on HBS Working Knowledge.)
- 2023
- Working Paper
The Limits of Algorithmic Measures of Race in Studies of Outcome Disparities
By: David S. Scharfstein and Sergey Chernenko
We show that the use of algorithms to predict race has significant limitations in measuring and understanding the sources of racial disparities in finance, economics, and other contexts. First, we derive theoretically the direction and magnitude of measurement bias in...
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Keywords:
Racial Disparity;
Paycheck Protection Program;
Measurement Error;
AI and Machine Learning;
Race;
Measurement and Metrics;
Equality and Inequality;
Prejudice and Bias;
Forecasting and Prediction;
Outcome or Result
Scharfstein, David S., and Sergey Chernenko. "The Limits of Algorithmic Measures of Race in Studies of Outcome Disparities." Working Paper, April 2023.
- January–February 2023
- Article
Forecasting COVID-19 and Analyzing the Effect of Government Interventions
By: Michael Lingzhi Li, Hamza Tazi Bouardi, Omar Skali Lami, Thomas Trikalinos, Nikolaos Trichakis and Dimitris Bertsimas
We developed DELPHI, a novel epidemiological model for predicting detected cases and deaths in the prevaccination era of the COVID-19 pandemic. The model allows for underdetection of infections and effects of government interventions. We have applied DELPHI across more...
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Keywords:
COVID-19 Pandemic;
Epidemics;
Analytics and Data Science;
Health Pandemics;
AI and Machine Learning;
Forecasting and Prediction
Li, Michael Lingzhi, Hamza Tazi Bouardi, Omar Skali Lami, Thomas Trikalinos, Nikolaos Trichakis, and Dimitris Bertsimas. "Forecasting COVID-19 and Analyzing the Effect of Government Interventions." Operations Research 71, no. 1 (January–February 2023): 184–201.
- 2023
- Working Paper
The Benefits of Revealing Race: Evidence from Minority-owned Local Businesses
By: Abhay Aneja, Michael Luca and Oren Reshef
Is there latent demand to support Black-owned businesses? To explore, we analyze a new feature
that made it easier to identify Black-owned restaurants on a large online platform. We find that
labeling restaurants as “Black-owned” increased customer engagement and...
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Keywords:
Black-owned Businesses;
Race;
Prejudice and Bias;
Ownership;
Knowledge Dissemination;
Digital Platforms;
Consumer Behavior;
Food and Beverage Industry
Aneja, Abhay, Michael Luca, and Oren Reshef. "The Benefits of Revealing Race: Evidence from Minority-owned Local Businesses." Harvard Business School Working Paper, No. 23-042, January 2023. (Revised September 2023.)
- January 2023 (Revised January 2023)
- Supplement
Zaoui & Co. (B): Executing the Odyssey SPAC Transaction
By: Ashish Nanda, Alex Kitsberg and Zack Kurtovich
In September 2019, founding partners Michael and Yoel Zaoui decided to add principal investing to Zaoui & Co.’s offerings. The case outlines how, over the next two years, Zaoui & Co. pursued the formation of a SPAC, Odyssey Acquisitions, followed by the identification...
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Keywords:
Finance;
Investment Banking;
SPACs;
M&A;
Strategy;
Entrepreneurship;
Europe;
United Kingdom
- January 2023
- Case
EKI Energy Services: One Billion Carbon Credits
By: George Serafeim
Within nine months from the time of its Initial Public Offering (IPO) in April of 2021, EKI Energy Services (EKI) shares had increased by more than 8,000%. Equally explosive was the growth of the company’s revenues and Earnings Before Interest, Taxes and Depreciation...
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Keywords:
Carbon Credits;
Carbon Emissions;
Growth;
Business Analysis;
Environmental Sustainability;
Corporate Valuation;
Climate Change;
Accounting;
Valuation;
Transition;
Renewable Energy;
Analysis;
Product Positioning;
India
Serafeim, George. "EKI Energy Services: One Billion Carbon Credits." Harvard Business School Case 123-060, January 2023.
- January 2023
- Case
Proday: Calling the Right Play
By: Lindsay N. Hyde, Thomas R. Eisenmann and Tom Quinn
Sarah Kunst knew the elements of a successful startup from her tenure at venture capital firms. In April 2018, however, her own app – Proday, a home fitness platform featuring exercises filmed by professional sports stars – was floundering. Kunst theorized that...
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Keywords:
Social Media;
Entrepreneurship;
Advertising;
Digital Marketing;
Product Launch;
Social Marketing;
Failure;
Sports;
Applications and Software;
Business Startups;
Technology Industry;
United States
Hyde, Lindsay N., Thomas R. Eisenmann, and Tom Quinn. "Proday: Calling the Right Play." Harvard Business School Case 823-005, January 2023.
- January 2023
- Article
Racial Diversity and Racial Policy Preferences: The Great Migration and Civil Rights
By: Alvaro Calderon, Vasiliki Fouka and Marco Tabellini
Between 1940 and 1970, more than 4 million African Americans moved from the South to the North of the United States, during the Second Great Migration. This same period witnessed the struggle and eventual success of the civil rights movement in ending institutionalized...
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Keywords:
Civil Rights;
Great Migration;
History;
Race;
Rights;
Prejudice and Bias;
Government Legislation
Calderon, Alvaro, Vasiliki Fouka, and Marco Tabellini. "Racial Diversity and Racial Policy Preferences: The Great Migration and Civil Rights." Review of Economic Studies 90, no. 1 (January 2023): 165–200. (Available also from VOX, Broadstreet, and VOX EU.)
- 2022
- Book
Complicit: How We Enable the Unethical and How to Stop
By: Max H. Bazerman
It is easy to condemn obvious wrongdoers such as Elizabeth Holmes, Adam Neumann, Harvey Weinstein, and the Sackler family. But we rarely think about the many people who supported their unethical or criminal behavior. In each case there was a supporting cast of...
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Bazerman, Max H. Complicit: How We Enable the Unethical and How to Stop. Princeton, NJ: Princeton University Press, 2022.
- October 2022
- Supplement
Single Earth: Science White Paper Supplement
By: Rembrand Koning and Emer Moloney
Science White Paper prepared by Single.Earth to give an overview of the models and solutions it has developed.
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Keywords:
Business Startups;
Entrepreneurship;
Climate Change;
Environmental Sustainability;
Green Technology;
Natural Resources;
Pollution;
Analytics and Data Science;
Marketing;
Product Marketing;
Product Launch;
Product Positioning;
Markets;
Market Timing;
Strategy;
Green Technology Industry;
Estonia
- 2022
- Working Paper
The Impact of the Chinese Exclusion Act on the U.S. Economy
By: Joe Long, Carlo Medici, Nancy Qian and Marco Tabellini
This paper studies the impact of the Chinese Exclusion Act, which banned Chinese immigration to the United States after 1882, across U.S. counties between 1870 and 1940. We find that the Act reduced labor supply for both the Chinese and other groups (i.e., white and...
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Keywords:
Immigration;
Growth;
Productivity;
Business History;
Economic Slowdown and Stagnation;
Business and Government Relations;
Prejudice and Bias;
Government Legislation;
United States
Long, Joe, Carlo Medici, Nancy Qian, and Marco Tabellini. "The Impact of the Chinese Exclusion Act on the U.S. Economy." Harvard Business School Working Paper, No. 23-008, March 2022.
- August, 2022
- Article
Changing Ingroup Boundaries: The Effect of Immigration on Race Relations in the United States
By: Vasiliki Fouka and Marco Tabellini
How do social group boundaries evolve? Does the appearance of a new outgroup change the ingroup's perceptions of other outgroups? We introduce a conceptual framework of context-dependent categorization, in which exposure to one minority leads to recategorization of...
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Keywords:
In-group-out-group Relations;
Ingroup-outgroup Relations;
Immigration;
Race;
Relationships;
United States
Fouka, Vasiliki, and Marco Tabellini. "Changing Ingroup Boundaries: The Effect of Immigration on Race Relations in the United States." American Political Science Review 116, no. 3 (August, 2022): 968–984. (Featured in the Boston Globe, Washington Post, and HBS Working Knowledge.)
- July 2022
- Case
A Soul and a Service: North Carolina Mutual Life Insurance
By: Tom Nicholas and John Masko
The North Carolina Mutual and Provident Association (the Mutual) was founded in 1898 as a for-profit entity selling life insurance catering to the Black community. The Mutual was entering a field crowded with established White-owned competitors that largely refused to...
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Keywords:
Black Entrepreneurs;
Insurance;
History;
Race;
Prejudice and Bias;
Entrepreneurship;
Decision Choices and Conditions;
Growth and Development Strategy;
Insurance Industry;
United States
Nicholas, Tom, and John Masko. "A Soul and a Service: North Carolina Mutual Life Insurance." Harvard Business School Case 823-032, July 2022.