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All HBS Web
(3,637)
- Faculty Publications (326)
- November 2023
- Article
Brokerage House Initial Public Offerings and Analyst Forecast Quality
By: Mark Bradshaw, Michael Drake, Joseph Pacelli and Brady Twedt
We examine how brokerage firm initial public offerings (IPOs) influence the research quality of sell-side analysts employed by the brokerage. Our main results focus on earnings forecast bias and absolute forecast errors as proxies for research quality. Using a...
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Keywords:
IPOs;
Research Analysts;
"Brokerage Industry;
Initial Public Offering;
Employees;
Behavior;
Outcome or Result
Bradshaw, Mark, Michael Drake, Joseph Pacelli, and Brady Twedt. "Brokerage House Initial Public Offerings and Analyst Forecast Quality." Management Science 69, no. 11 (November 2023): 7079–7094.
- November–December 2023
- Article
Network Centralization and Collective Adaptability to a Shifting Environment
By: Ethan S. Bernstein, Jesse C. Shore and Alice J. Jang
We study the connection between communication network structure and an organization’s collective adaptability to a shifting environment. Research has shown that network centralization—the degree to which communication flows disproportionately through one or more...
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Keywords:
Network Centralization;
Collective Intelligence;
Organizational Change and Adaptation;
Organizational Structure;
Communication;
Decision Making;
Networks;
Adaptation
Bernstein, Ethan S., Jesse C. Shore, and Alice J. Jang. "Network Centralization and Collective Adaptability to a Shifting Environment." Organization Science 34, no. 6 (November–December 2023): 2064–2096.
- September 28, 2023
- Article
A Perspective on the Great Reallocation of Global Supply Chains
By: Laura Alfaro and Davin Chor
Previous optimism that cross-border supply chains would improve efficiency for firms and open up growth opportunities for countries has been tempered by concerns that global value chains now expose firms and countries to the risk of disruptions. This column analyses...
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Alfaro, Laura, and Davin Chor. "A Perspective on the Great Reallocation of Global Supply Chains." Vox, CEPR Policy Portal (September 28, 2023).
- September 2023 (Revised January 2024)
- Case
AB InBev: Brewing Up Forecasts during COVID-19
By: Mark Egan, C. Fritz Foley, Esel Cekin and Emilie Billaud
In July 2021, the CEO of AB InBev's European operations and his team strategized to position the company for success post-pandemic. As the world's largest beer company, boasting over 500 brands, revenue of $46 billion, and a workforce of 160,000 in 2020, AB InBev...
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Keywords:
Beer;
Forecasting;
COVID-19;
Decision;
Forecasting and Prediction;
Analytics and Data Science;
Crisis Management;
Decisions;
Financing and Loans;
Investment Return;
Resource Allocation;
Distribution;
Production;
Business Processes;
Strategic Planning;
Health Pandemics;
Digital Transformation;
Markets;
Food and Beverage Industry;
Belgium;
Europe;
Latin America;
North and Central America
Egan, Mark, C. Fritz Foley, Esel Cekin, and Emilie Billaud. "AB InBev: Brewing Up Forecasts during COVID-19." Harvard Business School Case 224-020, September 2023. (Revised January 2024.)
- 2023
- Working Paper
Centralization and Organization Reproduction: Ethnic Innovation in R&D Centers and Satellite Locations
By: William R. Kerr
We study the relationship between firm centralization and organizational reproduction in satellite locations. For decentralized firms, the ethnic compositions of inventors in satellite locations mostly resemble their host cities, with little link to the inventor...
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Keywords:
Ethnicity;
Business Offices;
Research and Development;
Innovation and Invention;
Organizational Design
Kerr, William R. "Centralization and Organization Reproduction: Ethnic Innovation in R&D Centers and Satellite Locations." Harvard Business School Working Paper, No. 24-015, September 2023.
- September 2023
- Article
A Pull versus Push Framework for Reputation
Reputation is a powerful driver of human behavior. Reputation systems incentivize 'actors' to take reputation-enhancing actions, and 'evaluators' to reward actors with positive reputations by preferentially cooperating with them. This article proposes a reputation...
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Jordan, Jillian J. "A Pull versus Push Framework for Reputation." Trends in Cognitive Sciences 27, no. 9 (September 2023): 852–866.
- September–October 2023
- Article
Prospective Evaluation of the Cost of Performing Breast Imaging Examinations Using Time-Driven Activity-Based Costing Method: A Single Center Study
By: Aamir Ali, Jordana Phillips, Damir Ljuboja, Syed S. Shehab, Etta D. Pisano, Robert S. Kaplan and Ammar Sarwar
We use time-driven activity-based costing (TDABC) to measure the cost of performing breast imaging using different modalities: full-field digital mammography (FFDM), digital breast tomosynthesis (DBT), contrast-enhanced mammography (CEM), US and MRI exams, and...
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Keywords:
Time-Driven Activity-Based Costing;
Health Care;
Breast Cancer;
Health Care and Treatment;
Cost;
Cost Accounting;
Health Industry
Ali, Aamir, Jordana Phillips, Damir Ljuboja, Syed S. Shehab, Etta D. Pisano, Robert S. Kaplan, and Ammar Sarwar. "Prospective Evaluation of the Cost of Performing Breast Imaging Examinations Using Time-Driven Activity-Based Costing Method: A Single Center Study." Journal of Breast Imaging 5, no. 5 (September–October 2023): 546–554.
- August 2023
- Teaching Note
Huawei: A Global Tech Giant in the Crossfire of a Digital Cold War
By: William C. Kirby and Noah B. Truwit
Teaching Note for HBS Case No. 320-089. By 2020, Ren Zhengfei, CEO of Huawei, had transformed the small telephone switch manufacturer he founded in 1987 into a $120 billion telecommunications company poised to lead the lucrative rollout of fifth-generation (5G)...
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- July 2023 (Revised July 2023)
- Background Note
Generative AI Value Chain
By: Andy Wu and Matt Higgins
Generative AI refers to a type of artificial intelligence (AI) that can create new content (e.g., text, image, or audio) in response to a prompt from a user. ChatGPT, Bard, and Claude are examples of text generating AIs, and DALL-E, Midjourney, and Stable Diffusion are...
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Keywords:
AI;
Artificial Intelligence;
Model;
Hardware;
Data Centers;
AI and Machine Learning;
Applications and Software;
Analytics and Data Science;
Value
Wu, Andy, and Matt Higgins. "Generative AI Value Chain." Harvard Business School Background Note 724-355, July 2023. (Revised July 2023.)
- 2023
- Working Paper
Keep Your Enemies Closer: Strategic Platform Adjustments during U.S. and French Elections
By: Rafael Di Tella, Randy Kotti, Caroline Le Pennec and Vincent Pons
A key tenet of representative democracy is that politicians' discourse and policies should follow voters' preferences. In the median voter theorem, this outcome emerges as candidates strategically adjust their platform to get closer to their opponent. Despite its...
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Di Tella, Rafael, Randy Kotti, Caroline Le Pennec, and Vincent Pons. "Keep Your Enemies Closer: Strategic Platform Adjustments during U.S. and French Elections." NBER Working Paper Series, No. 31503, July 2023.
- May 2023
- Article
Decarbonizing Health Care: Engaging Leaders in Change
By: Vivian S. Lee, Kathy Gerwig, Emily Hough, Kedar Mate, Robert Biggio and Robert S. Kaplan
Health care leaders are often surprised to learn that their operations contribute
significantly to a warming climate. In addition to their roles as responders to and victims
of extreme weather events, health care organizations have an obligation to reduce...
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Keywords:
Health Care;
Decarbonization;
Carbon Emissions;
Net-zero Emissions;
Climate Change;
Health Care and Treatment;
Health Industry
Lee, Vivian S., Kathy Gerwig, Emily Hough, Kedar Mate, Robert Biggio, and Robert S. Kaplan. "Decarbonizing Health Care: Engaging Leaders in Change." NEJM Catalyst Innovations in Care Delivery 4, no. 5 (May 2023).
- April 2023
- Case
Ryan Serhant: Time Management for Repeatable Success (A)
By: Ashley Whillans and Hawken Lord
From an open-concept 90’s-style stone and wood cabin in Dublin, New Hampshire, Ryan Serhant reflected on his career as a real estate broker. As Ryan stared into the fireplace that featured prominently in the center of the house, he wondered whether the period of...
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Keywords:
Real Estate;
Time Management;
Decision Choices and Conditions;
Personal Development and Career;
Real Estate Industry
Whillans, Ashley, and Hawken Lord. "Ryan Serhant: Time Management for Repeatable Success (A)." Harvard Business School Case 923-048, April 2023.
- April 2023 (Revised February 2024)
- Case
AI Wars
By: Andy Wu, Matt Higgins, Miaomiao Zhang and Hang Jiang
In February 2024, the world was looking to Google to see what the search giant and long-time putative technical leader in artificial intelligence (AI) would do to compete in the massively hyped technology of generative AI. Over a year ago, OpenAI released ChatGPT, a...
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Keywords:
AI;
Artificial Intelligence;
AI and Machine Learning;
Technology Adoption;
Competitive Strategy;
Technological Innovation
Wu, Andy, Matt Higgins, Miaomiao Zhang, and Hang Jiang. "AI Wars." Harvard Business School Case 723-434, April 2023. (Revised February 2024.)
- 2023
- Case
Christiana Figueres and the Collaborative Approach to Negotiating Climate Action
By: James K. Sebenius, Laurence A. Green, Hannah Riley-Bowles, Lara SanPietro and Mina Subramanian
This case study centers on Harvard’s Program on Negotiation 2022 Great Negotiator, Christiana Figueres, and her efforts as Executive Secretary of the United Nations Framework Convention on Climate Change (UNFCCC) to build momentum for, and ultimately pass, the 2015...
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Keywords:
Climate Change;
Negotiation;
Environmental Regulation;
International Relations;
Leadership
Sebenius, James K., Laurence A. Green, Hannah Riley-Bowles, Lara SanPietro, and Mina Subramanian. "Christiana Figueres and the Collaborative Approach to Negotiating Climate Action." Program on Negotiation at Harvard Law School Case, 2023. Electronic.
- March 2023 (Revised June 2023)
- Teaching Note
Ransomware Attack at Springhill Medical Center
By: Suraj Srinivasan and Li-Kuan (Jason) Ni
Teaching Note for HBS Case No. 123-065. In July, 2019, Springhill Medical Center (“SMC”) in Mobile, Alabama fell prey to a malicious ransomware attack that crippled the hospital’s internal network systems and public-facing web page. While the hospital rushed to...
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Keywords:
Disruption;
Communication;
Communication Strategy;
Decision Making;
Decision Choices and Conditions;
Judgments;
Corporate Accountability;
Corporate Disclosure;
Corporate Governance;
Governance Controls;
Policy;
Employees;
News;
Cybersecurity;
Digital Strategy;
Information Infrastructure;
Information Management;
Internet and the Web;
Crisis Management;
Business or Company Management;
Resource Allocation;
Risk Management;
Negotiation Tactics;
Failure;
Business and Stakeholder Relations;
Attitudes;
Behavior;
Perception;
Reputation;
Trust;
Public Opinion;
Social Issues;
Health Industry;
Alabama;
United States
- March 2023
- Teaching Note
Ransomware Attack at Colonial Pipeline Company
By: Suraj Srinivasan and Li-Kuan Ni
Teaching Note for HBS Case No. 123-069. On the morning of May 7, 2021, Colonial Pipeline Company became aware that the company had been the victim of a malicious ransomware attack that had stolen and locked up company data. The extortionists demanded 75 bitcoins (worth...
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Keywords:
Disruption;
Communication;
Communication Strategy;
Decision Making;
Decision Choices and Conditions;
Judgments;
Corporate Accountability;
Corporate Disclosure;
Corporate Governance;
Governance Controls;
Policy;
Employees;
News;
Cybersecurity;
Digital Strategy;
Information Infrastructure;
Information Management;
Internet and the Web;
Crisis Management;
Business or Company Management;
Resource Allocation;
Risk Management;
Negotiation Tactics;
Failure;
Business and Stakeholder Relations;
Attitudes;
Behavior;
Perception;
Reputation;
Trust;
Public Opinion;
Social Issues;
Infrastructure;
Distribution Industry;
United States;
Alabama
- March 2023
- Case
Ransomware Attack at Colonial Pipeline Company
By: Suraj Srinivasan and Li-Kuan Ni
On the morning of May 7, 2021, Colonial Pipeline Company became aware that the company had been the victim of a malicious ransomware attack that had stolen and locked up company data. The extortionists demanded 75 bitcoins (worth about $4.4 million at the time) in...
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Keywords:
Disruption;
Communication;
Communication Strategy;
Decision Making;
Decision Choices and Conditions;
Judgments;
Corporate Accountability;
Corporate Disclosure;
Corporate Governance;
Governance Controls;
Policy;
Employees;
News;
Cybersecurity;
Digital Strategy;
Information Infrastructure;
Information Management;
Internet and the Web;
Crisis Management;
Business or Company Management;
Resource Allocation;
Risk Management;
Negotiation Tactics;
Failure;
Business and Stakeholder Relations;
Attitudes;
Behavior;
Perception;
Reputation;
Trust;
Public Opinion;
Social Issues;
Infrastructure;
Distribution Industry;
United States;
Alabama
Srinivasan, Suraj, and Li-Kuan Ni. "Ransomware Attack at Colonial Pipeline Company." Harvard Business School Case 123-069, March 2023.
- January 2023 (Revised April 2024)
- Case
First to Fight? Culture, Tradition, and the United States Marine Corps (USMC)
By: Ranjay Gulati, Akhil Iyer and Joel Malkin
Over a history of more than 240 years, the United States Marine Corps has forged a distinct culture and institutional identity centered on its “warrior ethos.” In the wars of American history, Marines fought with uncommon valor, rising to international prominence for...
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Keywords:
Change Management;
Transformation;
Talent and Talent Management;
Government Administration;
Management Practices and Processes;
Management Systems;
Organizational Change and Adaptation;
Organizational Culture;
Performance Effectiveness;
United States
Gulati, Ranjay, Akhil Iyer, and Joel Malkin. "First to Fight? Culture, Tradition, and the United States Marine Corps (USMC)." Harvard Business School Case 423-051, January 2023. (Revised April 2024.)
- 2023
- Article
Green Bargains: Leveraging Public Investment to Advance Climate Regulation
By: Jonas Meckling and Jesse Strecker
Climate policy has entered a new era as public investment is increasingly moving to center stage, including recovery spending and long-term climate investment plans. While essential for decarbonization, public investment is not enough – the carrots of investment need...
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Keywords:
Government and Politics;
Environmental Regulation;
Climate Change;
Policy;
Motivation and Incentives
Meckling, Jonas, and Jesse Strecker. "Green Bargains: Leveraging Public Investment to Advance Climate Regulation." Climate Policy 23, no. 4 (2023): 418–429.
- October 2022
- Case
Afrigen Biologics: Vaccines for the Global South
By: Debora L. Spar and Julia Comeau
The majority of vaccines used on the continent of Africa (99%) are produced offshore. This makes African nations reliant on the West for major health care needs, a problem which was exacerbated by the COVID-19 pandemic. Afrigen Biologics (in partnership with the WHO)...
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Keywords:
Vaccination;
Vaccine;
mRNA;
COVID;
COVID-19;
Inequity;
Hub-and-spoke;
Health Care and Treatment;
Health Pandemics;
Production;
Social Issues;
Business and Government Relations;
South Africa;
Africa
Spar, Debora L., and Julia Comeau. "Afrigen Biologics: Vaccines for the Global South." Harvard Business School Case 323-030, October 2022.