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All HBS Web
(116,020)
- Faculty Publications (314)
- March 2021
- Supplement
Artea (A), (B), (C), and (D): Designing Targeting Strategies
By: Eva Ascarza and Ayelet Israeli
Power Point Supplement to Teaching Note for HBS No. 521-021,521-022,521-037,521-043. This collection of exercises aims to teach students about 1)Targeting Policies; and 2)Algorithmic bias in marketing—implications, causes, and possible solutions. Part (A) focuses on...
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Keywords:
Targeted Advertising;
Targeting;
Algorithmic Data;
Bias;
A/B Testing;
Experiment;
Advertising;
Gender;
Race;
Diversity;
Marketing;
Customer Relationship Management;
Prejudice and Bias;
Analytics and Data Science;
Retail Industry;
Apparel and Accessories Industry;
Technology Industry;
United States
- 2021
- Working Paper
First Law of Motion: Influencer Video Advertising on TikTok
By: Jeremy Yang, Juanjuan Zhang and Yuhan Zhang
This paper engineers an intuitive feature that is predictive of the causal effect of influencer video advertising on product sales. We propose the concept of m-score, a summary statistic that captures the extent to which a product is advertised in the most engaging...
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Keywords:
Influencer Advertising;
Video Advertising;
Computer Vision;
Machine Learning;
Advertising;
Online Technology
Yang, Jeremy, Juanjuan Zhang, and Yuhan Zhang. "First Law of Motion: Influencer Video Advertising on TikTok." Working Paper, March 2021.
- October 2020 (Revised March 2024)
- Case
Experimentation at Yelp
By: Iavor Bojinov and Karim R. Lakhani
Over the last decade, experimentation has become integral to the research and development processes of technology companies—including Yelp—for understanding customer preferences and mitigating innovation risks. The case describes Yelp's journey with experimentation,...
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Keywords:
Customer Relationship Management;
Collaborative Innovation and Invention;
Risk Management;
Advertising;
Research and Development;
Technology Industry
Bojinov, Iavor, and Karim R. Lakhani. "Experimentation at Yelp." Harvard Business School Case 621-064, October 2020. (Revised March 2024.)
- September 2020 (Revised July 2022)
- Exercise
Artea (D): Discrimination through Algorithmic Bias in Targeting
By: Eva Ascarza and Ayelet Israeli
This collection of exercises aims to teach students about 1)Targeting Policies; and 2)Algorithmic bias in marketing—implications, causes, and possible solutions. Part (A) focuses on A/B testing analysis and targeting. Parts (B),(C),(D) Introduce algorithmic bias. The...
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Keywords:
Targeted Advertising;
Discrimination;
Algorithmic Data;
Bias;
Advertising;
Race;
Gender;
Marketing;
Diversity;
Customer Relationship Management;
Prejudice and Bias;
Analytics and Data Science;
Retail Industry;
Apparel and Accessories Industry;
Technology Industry;
United States
Ascarza, Eva, and Ayelet Israeli. "Artea (D): Discrimination through Algorithmic Bias in Targeting." Harvard Business School Exercise 521-043, September 2020. (Revised July 2022.)
- September 2020 (Revised June 2023)
- Exercise
Artea: Designing Targeting Strategies
By: Eva Ascarza and Ayelet Israeli
This collection of exercises aims to teach students about 1)Targeting Policies; and 2)Algorithmic bias in marketing—implications, causes, and possible solutions. Part (A) focuses on A/B testing analysis and targeting. Parts (B),(C),(D) Introduce algorithmic bias. The...
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Keywords:
Algorithmic Data;
Race And Ethnicity;
Experimentation;
Promotion;
"Marketing Analytics";
Marketing And Society;
Big Data;
Privacy;
Data-driven Management;
Data Analytics;
Data Analysis;
E-Commerce Strategy;
Discrimination;
Targeted Advertising;
Targeted Policies;
Targeting;
Pricing Algorithms;
A/B Testing;
Ethical Decision Making;
Customer Base Analysis;
Customer Heterogeneity;
Coupons;
Algorithmic Bias;
Marketing;
Race;
Gender;
Diversity;
Customer Relationship Management;
Marketing Communications;
Advertising;
Decision Making;
Ethics;
E-commerce;
Analytics and Data Science;
Retail Industry;
Apparel and Accessories Industry;
United States
Ascarza, Eva, and Ayelet Israeli. "Artea: Designing Targeting Strategies." Harvard Business School Exercise 521-021, September 2020. (Revised June 2023.)
- September 2020 (Revised June 2023)
- Supplement
Spreadsheet Supplement to Artea Teaching Note
By: Eva Ascarza and Ayelet Israeli
Spreadsheet Supplement to Artea Teaching Note 521-041. This collection of exercises aims to teach students about 1)Targeting Policies; and 2)Algorithmic bias in marketing—implications, causes, and possible solutions. Part (A) focuses on A/B testing analysis and...
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- August 2020 (Revised January 2021)
- Supplement
Facelift at Olay (B)
By: Sunil Gupta, Rajiv Lal and Olivia Hull
This supplement to Facelift at Olay (A) explains the major steps Procter & Gamble’s skincare brand Olay took to reverse several years of declining sales.
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Keywords:
Advertising;
Advertising Campaigns;
Demographics;
Age;
Brands and Branding;
Marketing Channels;
Competitive Strategy;
Competitive Advantage;
Digital Marketing;
Transformation;
Marketing Strategy;
Social Marketing;
Beauty and Cosmetics Industry;
United States;
Ohio
Gupta, Sunil, Rajiv Lal, and Olivia Hull. "Facelift at Olay (B)." Harvard Business School Supplement 521-002, August 2020. (Revised January 2021.)
- August 2020 (Revised January 2021)
- Case
Digital Marketing at HBS Online
By: Sunil Gupta and Rajiv Lal
In July 2020, the management team of Harvard Business School Online (HBS Online) had to decide how to allocate its marketing budget for fiscal year 2021 between various digital channels and its portfolio of courses. Since its launch in 2014, HBS Online had grown to...
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Keywords:
Marketing Strategy;
Advertising;
Digital Marketing;
Marketing Channels;
Brands and Branding;
Business Education;
Education Industry;
United States;
Boston
Gupta, Sunil, and Rajiv Lal. "Digital Marketing at HBS Online." Harvard Business School Case 521-027, August 2020. (Revised January 2021.)
- August 2020 (Revised September 2020)
- Case
Facelift at Olay (A)
By: Sunil Gupta, Rajiv Lal and Olivia Hull
By October 2017, Procter & Gamble’s skincare brand Olay has been struggling with declining sales for several years. The team has tried many remedies, but none has returned the brand to growth. As pressure grows from Olay’s competitors, including hundreds of new...
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Keywords:
Advertising;
Advertising Campaigns;
Demographics;
Age;
Brands and Branding;
Marketing Channels;
Competitive Advantage;
Competitive Strategy;
Digital Marketing;
Transformation;
Marketing Strategy;
Social Marketing;
Beauty and Cosmetics Industry;
United States;
Ohio
Gupta, Sunil, Rajiv Lal, and Olivia Hull. "Facelift at Olay (A)." Harvard Business School Case 521-011, August 2020. (Revised September 2020.)
- June 2020
- Teaching Note
Brand Storytelling at Shinola
By: Jill Avery, Giana M. Eckhardt and Michael Beverland
Detroit, Michigan, aka “The Motor City,” is known as the birthplace of most of the American classic automotive brands. It is a city filled with the rich history of the industrial age, the pride of American manufacturing, and of the soulful sounds of Motown music. It is...
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- June 2020
- Case
In-housing Digital Marketing at Sprint Corp.
By: David E. Bell, Rajiv Lal and Olivia Hull
In the fall of 2019, Sprint’s Chief Digital Officer Rob Roy reflected on the telecom’s efforts to improve the effectiveness of its digital marketing campaigns. Digital media buying had long been handled by an outside agency, but in 2017, Sprint brought those functions...
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Keywords:
Advertising;
Digital Marketing;
Transformation;
Talent and Talent Management;
Marketing Strategy;
Social Marketing;
Telecommunications Industry;
Electronics Industry;
Web Services Industry;
United States
Bell, David E., Rajiv Lal, and Olivia Hull. "In-housing Digital Marketing at Sprint Corp." Harvard Business School Case 520-026, June 2020.
- May 2020 (Revised July 2022)
- Case
Brand Storytelling at Shinola
By: Jill Avery, Giana M. Eckhardt and Michael B. Beverland
Detroit, Michigan, aka “The Motor City,” is most known as the birthplace of most of the American classic automotive brands. It is a city filled with the rich history of the industrial age, the pride of American manufacturing, and of the soulful sounds of Motown music....
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Keywords:
Marketing;
Brands and Branding;
Marketing Communications;
Advertising;
Luxury;
Consumer Products Industry;
Apparel and Accessories Industry;
Retail Industry;
Detroit;
United States;
North America
Avery, Jill, Giana M. Eckhardt, and Michael B. Beverland. "Brand Storytelling at Shinola." Harvard Business School Case 520-102, May 2020. (Revised July 2022.)
- May 2020 (Revised July 2020)
- Teaching Note
Brand Activism: Nike and Colin Kaepernick
By: Jill Avery and Koen Pauwels
Teaching Note for HBS Case No. 519-046. Nike’s selection of politically polarizing Colin Kaepernick as the spokesperson for the thirtieth anniversary of its iconic “Just Do It” campaign catapulted the brand into the media spotlight and made it a political flashpoint...
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- April 2020
- Case
Promoting Land and Nature Jerky
By: John A. Quelch and Katherine B. Hartman
Kathy Ayers, Vice President of Marketing and Communications for Land and Nature (L&N) Jerky Company, needs to make a recommendation about L&N's 2020 promotional spending. L&N's CEO, Tim Ryan, wants her to calculate different scenarios using historical data to determine...
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Keywords:
Advertising;
Spending;
Marketing Communications;
Marketing Strategy;
Product Positioning;
Food and Beverage Industry
Quelch, John A., and Katherine B. Hartman. "Promoting Land and Nature Jerky." Harvard Business School Brief Case 920-563, April 2020.
- February 2020
- Case
Leading Change in Talent at L'Oréal
By: Lakshmi Ramarajan, Vincent Dessain and Emer Moloney
Jean-Claude Le Grand just stepped into a new role as Executive Vice-President for Human Resources at the global cosmetics company, L’Oréal. He is now responsible for the hiring, development, promotion, and retention of 83,000 employees worldwide. The highly successful...
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Keywords:
Advertising;
Business Headquarters;
Business Divisions;
Business Organization;
Change;
Change Management;
Transformation;
Competency and Skills;
Experience and Expertise;
Talent and Talent Management;
Demographics;
Diversity;
Gender;
Nationality;
Multinational Firms and Management;
Human Resources;
Employees;
Recruitment;
Retention;
Selection and Staffing;
Innovation and Management;
Jobs and Positions;
Employment;
Human Capital;
Leadership;
Leadership Development;
Leadership Style;
Leading Change;
Management Practices and Processes;
Marketing;
Brands and Branding;
Product Marketing;
Organizations;
Organizational Change and Adaptation;
Organizational Structure;
Personal Development and Career;
Planning;
Strategic Planning;
Problems and Challenges;
Networks;
Social Psychology;
Attitudes;
Power and Influence;
Social and Collaborative Networks;
Business Strategy;
Advertising Industry;
Beauty and Cosmetics Industry;
Consumer Products Industry;
France;
Paris
Ramarajan, Lakshmi, Vincent Dessain, and Emer Moloney. "Leading Change in Talent at L'Oréal." Harvard Business School Case 420-106, February 2020.
- February 2020
- Teaching Note
Theranos: Who Has Blood on Their Hands? (A) and (B)
By: Nien-he Hsieh and Christina R. Wing
Teaching Note for HBS Nos. 619-039 and 320-091.
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- February 2020
- Supplement
Theranos: Who Has Blood on Their Hands? (B)
By: Nien-he Hsieh, Christina R. Wing and John Masko
This supplemental case tracks the results of the Colman and Taubman-Dye class action suit against Theranos as well as Theranos’ other legal challenges and chronicles the final demise of the company in 2019.
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Keywords:
Health Testing and Trials;
Corporate Accountability;
Organizational Culture;
Misleading and Fraudulent Advertising;
Crime and Corruption;
Entrepreneurship;
Lawsuits and Litigation;
Business Exit or Shutdown;
Medical Devices and Supplies Industry;
California;
United States
Hsieh, Nien-he, Christina R. Wing, and John Masko. "Theranos: Who Has Blood on Their Hands? (B)." Harvard Business School Supplement 320-091, February 2020.
- September 2019 (Revised February 2020)
- Teaching Note
Fishbowl: Scaling Up
By: Leslie K. John
Email mking@hbs.edu for a courtesy copy.
Teaching Note for HBS No. 919-013. Fishbowl is a social media app that allows professionals to connect with other relevant professionals both within their company and... View Details
Teaching Note for HBS No. 919-013. Fishbowl is a social media app that allows professionals to connect with other relevant professionals both within their company and... View Details
Keywords:
Communication Technologies;
Customer Value;
Value Chain;
Interpersonal Communication;
Talent and Talent Management;
Customer Value and Value Chain;
Entrepreneurship;
Business Model;
Growth and Development Strategy;
Marketing Strategy;
Advertising;
Product Marketing;
Digital Platforms;
Consumer Behavior;
Network Effects;
Emotions;
Motivation and Incentives;
Trust;
Applications and Software;
Technology Adoption;
Digital Platforms;
Communications Industry;
Employment Industry;
Media and Broadcasting Industry;
Technology Industry;
Telecommunications Industry;
United States
John, Leslie K. "Fishbowl: Scaling Up." Harvard Business School Teaching Note 920-022, September 2019. (Revised February 2020.) (Email mking@hbs.edu for a courtesy copy.)
- 2019
- Working Paper
Identification Using Border Approaches and IVs
By: Xing Li, Wesley R. Hartmann and Tomomichi Amano
We document that recent quasi-experimental strategies for identifying advertising effects can be derived from a model in which ad decisions are made at a more aggregate level than conversion is measured. Next, we show that the identifying variation in one of these...
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Li, Xing, Wesley R. Hartmann, and Tomomichi Amano. "Identification Using Border Approaches and IVs." Working Paper, June 2019.
- May 30, 2019
- Article
Twitter Is Showing More Ads Instead of Better Ideas
A social media company that doesn’t know much about its users needs to work harder on its business model.
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Kominers, Scott Duke. "Twitter Is Showing More Ads Instead of Better Ideas." Bloomberg Opinion (May 30, 2019).