Publications
Publications
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- All HBS Web
(19,574)
- Faculty Publications (6,214)
- February 2023
- Article
Climate Solutions Investments
By: Alex Cheema-Fox, George Serafeim and Hui (Stacie) Wang
An increasing number of companies are providing products and services that help reduce carbon emissions in the economy. We develop a methodology to identify those companies and create a sample of publicly listed climate solutions companies allowing us to study their... View Details
- 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... View Details
- Working Paper
Group Fairness in Dynamic Refugee Assignment
By: Daniel Freund, Thodoris Lykouris, Elisabeth Paulson, Bradley Sturt and Wentao Weng
Ensuring that refugees and asylum seekers thrive (e.g., find employment) in their host countries is a profound humanitarian goal, and a primary driver of employment is the geographic
location within a host country to which the refugee or asylum seeker is... View Details
- January 2023
- Case
Natura: Weathering the Pandemic at Brazil's Cosmetic Giant
By: Brian Trelstad, Pedro Levindo and Carla Larangeira
Brazil's Natura, a multi-brand cosmetics group, has taken several measures to safeguard the livelihoods of its thousands of employees and millions of sales representatives during the COVID-19 health and economic crisis. The company has also made strides in its efforts... View Details
Keywords: COVID-19 Pandemic; ESG Reporting; Acquisition; Customer Focus and Relationships; Decision Making; Social Entrepreneurship; Environmental Sustainability; Environmental Management; Climate Change; Ethics; Moral Sensibility; Values and Beliefs; Global Strategy; Corporate Governance; Health Pandemics; Human Resources; Human Capital; Crisis Management; Growth and Development Strategy; Marketing; Distribution Channels; Supply Chain; Corporate Social Responsibility and Impact; Mission and Purpose; Organizational Culture; Customer Ownership; Relationships; Business and Community Relations; Business and Stakeholder Relations; Networks; Partners and Partnerships; Science-Based Business; Reputation; Human Needs; Social Issues; Strategy; Equality and Inequality; Beauty and Cosmetics Industry; Brazil; Latin America
- January 2023 (Revised June 2024)
- Case
Adams + Beasley Associates
By: Dennis Campbell and Iuliana Mogosanu
This case illustrates how a strong culture, founder-led SME designed and used a unique performance metric—the job security index—to manage through periods of economic uncertainty. The case centers specifically on how the job security index was used in an interactive... View Details
- January 2023 (Revised December 2023)
- Case
OhmConnect: Energizing the Future
By: Jeffrey F. Rayport, Jennifer Fonstad and Nicole Tempest Keller
Founded in 2013, OhmConnect was a free consumer web app that alerted customers about peak hours of electricity demand, and paid them to lower their energy use at home during these periods. The company sold the aggregated reductions generated by thousands of households... View Details
Keywords: App Development; Renewable Energy; Electricity Usage; Regulations; VC; Technology; Customer Acquisition Cost (CAC); Scalability; Applications and Software; Growth and Development Strategy; Governing Rules, Regulations, and Reforms; Business Model; Venture Capital; Energy Industry; United States; California; Texas; Europe
- January 2023 (Revised January 2024)
- Case
Digital Transformation at Tata Steel
By: Krishna Palepu, Das Narayandas, Radhika Kak and Rachna Tahilyani
T.V. Narendran, CEO of Tata Steel, India’s oldest steel manufacturing firm, had taken concrete business and cultural transformation steps to future-ready the firm since taking over in 2013. He had deleveraged and instilled financial discipline, acquired new businesses,... View Details
- January 2023 (Revised July 2025)
- Technical Note
LCA Action Planning: Responsibility and Accountability
By: Sandra J. Sucher, Nien-he Hsieh and Marilyn Morgan Westner
LCA action plans integrate responsibility and accountability into decision-making and planning. This module note was designed for the LCA course and reviews six steps leaders can follow to develop a practical LCA action plan for their business. It shows how integrating... View Details
- January 2023
- Supplement
Apple: Privacy vs. Safety (B)
By: Henry McGee, Nien-hê Hsieh and Christian Godwin
In 2020, as the COVID-19 pandemic swept across the globe, Apple and Google partnered to develop a contact tracing application that would collect information about users infected with the disease and notify those who they had been in contact with. While Apple/Google’s... View Details
Keywords: Iphone; Encryption; Data Privacy; Customers; Customer Focus and Relationships; Decision Making; Ethics; Values and Beliefs; Globalized Firms and Management; Government and Politics; Health; Health Pandemics; Leadership; Markets; Safety; Social Issues; Information Technology; Telecommunications Industry; Technology Industry; Consumer Products Industry; Electronics Industry; Health Industry; United States; Europe
- January 2023 (Revised June 2024)
- Case
Zaoui & Co. (A): Consigliere for High Stakes M&A Transactions
By: Ashish Nanda, Alex Kitsberg and Zack Kurtovich
In September 2019, Zaoui & Co.’s close-knit team of professionals convened for their annual off-site. In its nine years of operation, the boutique investment bank founded by the brothers Michael (HBS ’83) and Yoel Zaoui (Stanford GSB ’88), had garnered a track record... View Details
- 13 Jan 2023 - 14 Jan 2023
- Conference Presentation
India’s Quest for Sustainable Growth in a New Global Reality:: The Need for a Region- and Sector-Driven Approach
By: Christian H.M. Ketels and Michael E. Porter
- 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... View Details
- January 2023
- Case
Crow Holdings Development: Mass Timber Construction
By: John D. Macomber, Robert Hernandez and Kyle MertensMeyer
Jim McCaffery and Cody Armbrister of Crow Holdings Development evaluate the pros and cons of committing to mass timber construction instead of conventional concrete or steel for a new 260,000 SF multi-story office building in Texas. Benefits include substantially... View Details
Keywords: Real Estate Development; Architecture; Air Quality; Health ＆ Wellness; Office Property; Sustainability; Carbon Abatement; Natural Environment; Environmental Accounting; Green Buildings; Design; Construction; Cost vs Benefits; Environmental Sustainability; Construction Industry; Real Estate Industry; Texas
- January 2023
- Case
Cleave Therapeutics: Taking a Risk on Oncology Drug Discovery
By: Regina Herzlinger and Brian Walker
What should a successful executive (HBS Baker Scholar) assess as her next move as the CEO of a firm with a promising and yet uncertain new drug? Amy Burroughs’ mandate to successfully commercialize Cleave Therapeutics’ drug for a cancer with no current successful... View Details
- January 2023 (Revised November 2024)
- Case
ELCA's Series A
Vu Phong and Xavier Silva co-founded ELCA to build proprietary software for their technology-enabled language learning tool. Since winning a prestigious venture contest in 2021, their number of registered users grew rapidly, as did the demand for new features like... View Details
- January 2023 (Revised August 2023)
- Case
Nick Saban: Embracing 'The Process' of Sustaining Success
By: Ranjay Gulati and Eppa Rixey
Nick Saban, head coach of the University of Alabama football team from 2007-2022, fielded teams that won 183 of 208 games (88%), including a record-tying six national championships. Saban’s approach to coaching, known to many as “The Process,” and the consistent... View Details
Keywords: Purpose; Leadership And Managing People; Football; Recruiting; Talent Acquisition; Talent And Talent Management; Talent Development And Retention; Organization Change And Adaptation; Organizational Behavior; Sports; Leadership; Leadership Development; Organizational Culture; Organizational Change and Adaptation; Sports Industry; United States
- January 2023
- Case
Thomas Buberl: Refounding AXA
By: Hubert Joly, Mihir Desai and Amram Migdal
In 2022, AXA and its CEO Thomas Buberl faced new types of challenges, including systemic risks such as climate change, geopolitical instability, public health crises, and social tensions caused by economic risks. AXA was one of the world’s largest insurers. Since... View Details
Keywords: Change; Change Management; Transformation; Transition; Trends; Environmental Management; Climate Change; Ethics; Values and Beliefs; Finance; Insurance; Management; Management Succession; Risk Management; Organizations; Corporate Social Responsibility and Impact; Mission and Purpose; Organizational Change and Adaptation; Planning; Strategic Planning; Risk and Uncertainty; Society; Human Needs; Social Issues; Strategy; Adaptation; Business Strategy; Corporate Strategy; Insurance Industry; Europe; France; Paris
- 2023
- Working Paper
Achieving Universal Health Insurance Coverage in the United States: Addressing Market Failures or Providing a Social Floor?
By: Katherine Baicker, Amitabh Chandra and Mark Shepard
The United States spends substantially more on health care than most developed countries, yet leaves a greater share of the population uninsured. We suggest that incremental insurance expansions focused on addressing market failures will propagate inefficiencies and... View Details
- January–February 2023
- Article
Data-Driven COVID-19 Vaccine Development for Janssen
By: Dimitris Bertsimas, Michael Lingzhi Li, Xinggang Liu, Jennings Xu and Najat Khan
The COVID-19 pandemic has spurred extensive vaccine research worldwide. One crucial part of vaccine development is the phase III clinical trial that assesses the vaccine for safety and efficacy in the prevention of COVID-19. In this work, we enumerate the first... View Details
- January–February 2023
- Article
External Interfaces and Internal Processes: Market Positioning and Divergent Professionalization Paths in Young Ventures
By: Alicia DeSantola, Ranjay Gulati and Pavel Zhelyazkov
We explore how the initial market positioning of entrepreneurial ventures shapes how they professionalize over time, focusing specifically on the development of functional roles. In contrast to existing literature, which has presumed a uniform march toward... View Details