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All HBS Web
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- Faculty Publications (544)
- February 2023 (Revised March 2023)
- Case
Twitter Turnaround and Elon Musk
By: Andy Wu and Goran Calic
Late afternoon on Friday, October 27th, 2022, Elon Musk was the center of attention at Twitter’s San Francisco headquarters. The night before, Musk officially took the company private and became Twitter’s majority shareholder, finally ending a months-long acquisition...
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Keywords:
Elon Musk;
Twitter;
Acquisition;
Revenue;
Advertising;
Social Media;
Business or Company Management;
Public Opinion;
Job Cuts and Outsourcing
Wu, Andy, and Goran Calic. "Twitter Turnaround and Elon Musk." Harvard Business School Case 723-418, February 2023. (Revised March 2023.)
- February 2023 (Revised March 2023)
- Case
Hey, Insta & YouTube, Are You Watching TikTok?
In early 2023, the entertainment app TikTok reached close to 1 billion users globally, placing it 4th behind the leading social networks of Facebook, YouTube, and Instagram. Featuring a sophisticated recommendation engine, TikTok mastered the art of keeping users...
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Keywords:
Social Media;
Applications and Software;
Business Model;
Competition;
Organizational Change and Adaptation
Oberholzer-Gee, Felix. "Hey, Insta & YouTube, Are You Watching TikTok?" Harvard Business School Case 723-426, February 2023. (Revised March 2023.)
- January 23, 2023
- Article
Digital Public Health Interventions at Scale: The Impact of Social Media Advertising on Beliefs and Outcomes Related to COVID Vaccines
By: Susan Athey, Kristen Grabarz, Michael Luca and Nils Wernerfelt
Public health organizations increasingly use social media advertising campaigns in pursuit of public health goals. In this paper, we evaluate the impact of about $40 million of social media advertisements that were run and experimentally tested on Facebook and...
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Keywords:
COVID-19 Pandemic;
Public Health;
Vaccines;
Social Media;
Advertising;
Power and Influence;
Health Care and Treatment
Athey, Susan, Kristen Grabarz, Michael Luca, and Nils Wernerfelt. "Digital Public Health Interventions at Scale: The Impact of Social Media Advertising on Beliefs and Outcomes Related to COVID Vaccines." e2208110120. Proceedings of the National Academy of Sciences 120, no. 5 (January 23, 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.
- December 2022 (Revised February 2023)
- Case
Daniel Defense: Responding to the Shooting at the Robb Elementary School in Uvalde, TX
By: Benjamin C. Esty and Daniel Fisher
At 11:33am on May 24, 2022, an 18-year-old man from Uvalde, Texas walked into the Robb Elementary School carrying a semi-automatic "AR-15-style” rifle manufactured by Daniel Defense and killed 19 children and two adults. Three days later, Representative Carolyn Maloney...
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Keywords:
Gun Violence;
Gun Policy;
Second Amendment;
Legal Liability;
Government Legislation;
Marketing Strategy;
Business or Company Management;
Product Marketing;
Ethics;
Corporate Accountability;
Corporate Social Responsibility and Impact;
Moral Sensibility;
Crime and Corruption;
Governing Rules, Regulations, and Reforms;
Advertising Industry;
Advertising Industry;
United States
Esty, Benjamin C., and Daniel Fisher. "Daniel Defense: Responding to the Shooting at the Robb Elementary School in Uvalde, TX." Harvard Business School Case 323-058, December 2022. (Revised February 2023.)
- December 2022 (Revised January 2023)
- Case
Cann: High Hopes for Cannabis Infused Beverages
By: Ayelet Israeli and Anne V. Wilson
Founded in 2018 by Jake Bullock and Luke Anderson, Cann sold “social tonics,” or cannabis-infused beverages. By 2022, the company had several notable celebrity investors and talent partners, had sold over 10 million beverages to consumers, was distributing in six...
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Keywords:
Stigma;
Product Innovation;
Product Introduction;
Product Differentiation;
New Products;
New Product Marketing;
New Product Management;
Brand Management;
Branding;
Packaging;
Positioning;
Growth Strategy And Execution;
Growth;
Cannabis Industry;
Purpose;
Purpose Brands;
LGBTQ;
Direct-to-consumer;
DTC;
Regulations;
Channels Of Distribution;
Product Development;
Product Marketing;
Product Positioning;
Product;
Innovation and Invention;
Brands and Branding;
Marketing;
Marketing Communications;
Marketing Channels;
Advertising;
Advertising Campaigns;
Digital Marketing;
Market Entry and Exit;
Governing Rules, Regulations, and Reforms;
Consumer Products Industry;
Food and Beverage Industry;
United States;
Canada;
North America
Israeli, Ayelet, and Anne V. Wilson. "Cann: High Hopes for Cannabis Infused Beverages." Harvard Business School Case 523-074, December 2022. (Revised January 2023.)
- December 2022
- Article
When and How Should Firms Differentiate? Quality and Advertising Decisions in a Duopoly
By: Dominique Olié Lauga, Elie Ofek and Zsolt Katona
A prominent hallmark of competitive interaction is the desire to differentiate from rivals. In this article, the authors examine under what conditions firms will differentiate through product quality versus advertising intensity. Firms select quality in a first stage,...
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Lauga, Dominique Olié, Elie Ofek, and Zsolt Katona. "When and How Should Firms Differentiate? Quality and Advertising Decisions in a Duopoly." Journal of Marketing Research (JMR) 59, no. 2 (December 2022): 1252–1265.
- November 2022 (Revised March 2023)
- Supplement
JUUL and the Vaping Revolution: A 2022 Update
By: Michael W. Toffel and Sarah Mehta
This slide deck provides a brief update (2019-2022) on the rise and fall of JUUL Labs, the maker of the popular JUUL e-cigarette.
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Keywords:
Electronic Cigarettes;
E-Cigarettes;
Vaping;
Nicotine Replacement;
JUUL;
Juuling;
Government Regulation;
Advertising;
Advertising Campaigns;
Digital Marketing;
Customers;
Innovation and Invention;
Innovation Strategy;
Marketing;
Ethics;
Brands and Branding;
Marketing Communications;
Marketing Strategy;
Product Marketing;
Corporate Social Responsibility and Impact;
Social Issues;
Technology Industry;
California
- November 2022 (Revised March 2023)
- Supplement
JUUL and the Vaping Revolution: A 2022 Update
By: Michael W. Toffel and Sarah Mehta
This case provides a brief update (2019-2022) on the rise and fall of JUUL Labs, the maker of the popular JUUL e-cigarette.
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Keywords:
Electronic Cigarettes;
E-Cigarettes;
Vaping;
Nicotine Replacement;
JUUL;
Juuling;
Government Regulation;
Advertising;
Advertising Campaigns;
Digital Marketing;
Customers;
Innovation and Invention;
Innovation Strategy;
Marketing;
Ethics;
Brands and Branding;
Marketing Communications;
Marketing Strategy;
Product Marketing;
Corporate Social Responsibility and Impact;
Social Issues;
Technology Industry;
California
Toffel, Michael W., and Sarah Mehta. "JUUL and the Vaping Revolution: A 2022 Update." Harvard Business School Supplement 623-011, November 2022. (Revised March 2023.)
- November 2022
- Background Note
The Future of E-Commerce: Lessons from the Livestream Wars in China
By: Ayelet Israeli, Jeremy Yang and Billy Chan
This note explores the emerging multi-billion dollar commerce trend of livestream commerce. Livestream commerce is the sale of goods or services directly to consumers via live shows on digital platforms (such as social media or e-commerce platforms). It is a form of...
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Keywords:
Retail;
Retailing;
E-commerce;
E-Commerce Strategy;
Ecommerce;
Channels Of Distribution;
Marketing Communication;
Livestream Commerce;
Marketing;
Marketing Channels;
Marketing Strategy;
Advertising;
Brands and Branding;
Media;
Consumer Behavior;
Social Media;
Advertising Industry;
Advertising Industry;
Advertising Industry;
China;
United States;
United Kingdom
Israeli, Ayelet, Jeremy Yang, and Billy Chan. "The Future of E-Commerce: Lessons from the Livestream Wars in China." Harvard Business School Background Note 523-055, November 2022.
- November–December 2022
- Article
The Value of Descriptive Analytics: Evidence from Online Retailers
By: Ron Berman and Ayelet Israeli
Does the adoption of descriptive analytics impact online retailer performance, and if so, how? We use the synthetic difference-in-differences method to analyze the staggered adoption of a retail analytics dashboard by more than 1,500 e-commerce websites, and we find an...
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Keywords:
Descriptive Analytics;
Big Data;
Synthetic Control;
E-commerce;
Online Retail;
Difference-in-differences;
Martech;
Internet and the Web;
Analytics and Data Science;
Performance;
Marketing;
Retail Industry
Berman, Ron, and Ayelet Israeli. "The Value of Descriptive Analytics: Evidence from Online Retailers." Marketing Science 41, no. 6 (November–December 2022): 1074–1096.
- 2022
- Working Paper
Communicating Corporate Culture in Labor Markets: Evidence from Job Postings
A company’s culture represents one of the most important factors that job seekers consider. In this study, we examine how firms craft their job postings to convey their cultures and whether doing so helps attract employees. We utilize state-of-the art machine learning...
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Keywords:
Corporate Culture Significance;
Labor Markets;
Disclosure;
Organizational Culture;
Recruitment;
Talent and Talent Management
Pacelli, Joseph, Tianshuo Shi, and Yuan Zou. "Communicating Corporate Culture in Labor Markets: Evidence from Job Postings." Working Paper, October 2022.
- September–October 2022
- Article
Should Your Company Sell on Amazon?: Reach Comes at a Price
By: Ayelet Israeli, Leonard A. Schlesinger, Matt Higgins and Sabir Semerkant
Selling on Amazon allows brands to reach millions of consumers—but that exposure comes with costs. They include smaller margins, more competition, the risk of commoditization, and less knowledge about customers.
In this article, the authors present a scorecard to...
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Keywords:
Retail;
Retailing;
Online Business;
Ecommerce;
E-commerce;
E-Commerce Strategy;
Omnichannel Retail;
Omnichannel Retailing;
Amazon;
Amazon.com;
Sales;
Digital Marketing;
Internet and the Web;
Business Model;
Advertising Industry;
Advertising Industry;
Advertising Industry;
Advertising Industry;
Advertising Industry;
Advertising Industry;
Advertising Industry;
Advertising Industry;
Advertising Industry;
Advertising Industry;
United States
Israeli, Ayelet, Leonard A. Schlesinger, Matt Higgins, and Sabir Semerkant. "Should Your Company Sell on Amazon? Reach Comes at a Price." Harvard Business Review 100, no. 5 (September–October 2022): 38–46.
- September 2022
- Case
The Pokémon Company: Evolving into an Everlasting Brand
By: Tomomichi Amano and Masaki Nomura
Super Bowl 50, the fiftieth annual championship game of the American National Football League played in February 2016, featured 52 commercials, and brands spent more than six million dollars each for a 30-second commercial slot. Surprisingly, the commercial that...
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Keywords:
Advertising;
Brands and Branding;
Marketing Strategy;
Consumer Behavior;
Growth and Development Strategy;
Video Game Industry;
Japan
Amano, Tomomichi, and Masaki Nomura. "The Pokémon Company: Evolving into an Everlasting Brand." Harvard Business School Case 523-022, September 2022.
- September 2022 (Revised November 2022)
- Teaching Note
PittaRosso: Artificial Intelligence-Driven Pricing and Promotion
By: Ayelet Israeli
Teaching Note for HBS Case No. 522-046.
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Keywords:
Artificial Intelligence;
Pricing;
Pricing Algorithm;
Pricing Decisions;
Pricing Strategy;
Pricing Structure;
Promotion;
Promotions;
Online Marketing;
Data-driven Decision-making;
Data-driven Management;
Retail;
Retail Analytics;
Price;
Advertising Campaigns;
Analytics and Data Science;
Analysis;
Digital Marketing;
Budgets and Budgeting;
Marketing Strategy;
Transformation;
Decision Making;
AI and Machine Learning;
Retail Industry;
Italy
- August 2022 (Revised March 2023)
- Exercise
How Should Netflix Add an Ad-Supported Tier?
By: Elie Ofek and Olivier Toubia
In the summer of 2022, it became clear that Netflix would introduce an ad-supported tier alongside its existing subscription plans in the near future. Speculation abounded as to the details of the new tier: How many minutes of advertising would it include? What picture...
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Keywords:
Pricing;
Television Industry;
Price;
Marketing Strategy;
Digital Platforms;
Customer Value and Value Chain;
Competitive Strategy;
Customer Satisfaction;
Entertainment and Recreation Industry
Ofek, Elie, and Olivier Toubia. "How Should Netflix Add an Ad-Supported Tier?" Harvard Business School Exercise 523-033, August 2022. (Revised March 2023.)
- August 2022
- Background Note
Retail Media Networks
By: Eva Ascarza, Ayelet Israeli and Celine Chammas
In 2022, retail media was one of the fastest growing segments in digital advertising. A retail media network (RMN) allows a retailer to use its assets for advertising. Retailers set up an advertising business by allowing marketers to buy advertising space across their...
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Keywords:
Advertisers;
Advertising Media;
Media And Broadcasting Industry;
Retail;
Retail Analytics;
Retail Promotion;
Retailing;
Ecommerce;
E-Commerce Strategy;
E-commerce;
Marketing Communication;
Targeting;
Targeted Advertising;
Targeted Marketing;
Advertising;
Marketing;
Marketing Communications;
Marketing Strategy;
Brands and Branding;
Media;
Marketing Channels;
Advertising Industry;
Advertising Industry;
Advertising Industry;
United States
Ascarza, Eva, Ayelet Israeli, and Celine Chammas. "Retail Media Networks." Harvard Business School Background Note 523-029, August 2022.
- August 2022 (Revised March 2023)
- Case
Pricing at Netflix: The Sequel
By: Elie Ofek and Amy Klopfenstein
This case continues the themes discussed in "Pricing at Netflix" (Case 521-004). Following the conclusion of the original case, Netflix developed new, high-profile original content, added millions of subscribers, and introduced another price increase in January 2022....
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Keywords:
Marketing;
Advertising;
Marketing Strategy;
Entertainment;
Film Entertainment;
Television Entertainment;
Finance;
Strategy;
Competition;
Competitive Strategy;
Business Strategy;
Adaptation;
Internet and the Web;
Customers;
Customer Satisfaction;
Advertising Industry;
Advertising Industry;
North and Central America;
United States
Ofek, Elie, and Amy Klopfenstein. "Pricing at Netflix: The Sequel." Harvard Business School Case 523-015, August 2022. (Revised March 2023.)
- Article
All Eyes on Them: A Field Experiment on Citizen Oversight and Electoral Integrity
By: Natalia Garbiras-Díaz and Mateo Montenegro
Can information and communication technologies help citizens monitor their elections? We analyze a large-scale field experiment designed to answer this question in Colombia. We leveraged Facebook advertisements sent to over 4 million potential voters to encourage...
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Keywords:
Social Influence;
Electoral Behavior;
Election Outcomes;
Economics;
Economy;
Governance;
Government and Politics;
Social Media;
Social Marketing;
Society;
Political Elections;
Advertising
Garbiras-Díaz, Natalia, and Mateo Montenegro. "All Eyes on Them: A Field Experiment on Citizen Oversight and Electoral Integrity." American Economic Review 112, no. 8 (August 2022): 2631–2668.
- July 2022 (Revised August 2022)
- Case
Athletic Brewing Company: Crafting the U.S. Non-Alcoholic Beer Category
By: Ayelet Israeli and Anne V. Wilson
Athletic Brewing Company (“Athletic,” for short) was founded by Bill Shufelt and John Walker in 2017. In creating Athletic, Shufelt and Walker opened the first U.S. brewery and taproom fully devoted to the production of non-alcoholic (NA) craft beer. By 2021, Athletic...
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Keywords:
Advertising;
Brands and Branding;
Product Development;
Product Marketing;
Product Positioning;
Product Launch;
Product Design;
Product;
Competition;
Marketing;
Entrepreneurship;
Growth Management;
Cultural Entrepreneurship;
Culture;
Food and Beverage Industry;
United States
Israeli, Ayelet, and Anne V. Wilson. "Athletic Brewing Company: Crafting the U.S. Non-Alcoholic Beer Category." Harvard Business School Case 523-021, July 2022. (Revised August 2022.)