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      • 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...  View Details
      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; Retail Industry; Consumer Products Industry; Advertising Industry; United States
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      Ascarza, Eva, Ayelet Israeli, and Celine Chammas. "Retail Media Networks." Harvard Business School Background Note 523-029, August 2022.
      • August 2022
      • Article

      The Bulletproof Glass Effect: Unintended Consequences of Privacy Notices

      By: Aaron R. Brough, David A. Norton, Shannon L. Sciarappa and Leslie K. John
      Drawing from a content analysis of publicly traded companies’ privacy notices, a survey of managers, a field study, and five online experiments, this research investigates how consumers respond to privacy notices. A privacy notice, by placing legally enforceable limits...  View Details
      Keywords: Choice; Purchase Intent; Privacy; Privacy Notices; Warnings; Assurances; Information Disclosure; Trust; Consumer Behavior; Spending; Decisions; Information; Communication
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      Brough, Aaron R., David A. Norton, Shannon L. Sciarappa, and Leslie K. John. "The Bulletproof Glass Effect: Unintended Consequences of Privacy Notices." Journal of Marketing Research (JMR) 59, no. 4 (August 2022): 739–754.
      • 2023
      • Working Paper

      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...  View Details
      Keywords: COVID-19 Pandemic; Public Health; Vaccines; Health Pandemics; Social Media; Advertising Campaigns
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      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." Harvard Business School Working Paper, No. 22-082, June 2022. (Revised January 2023.)
      • June 18, 2022
      • Article

      In Defense of Online Anonymity

      By: Michael Luca
      Lack of transparency on the internet may help fuel toxic dialogue, but it also encourages honest feedback and protects people against discrimination  View Details
      Keywords: Transparency; Anonymity; Honesty; Social Media; Prejudice and Bias
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      Luca, Michael. "In Defense of Online Anonymity." Wall Street Journal (June 18, 2022).
      • 2022
      • Article

      Social Interactivity in Live Video Experiences Reduces Loneliness

      By: Benjamin T. Kaveladze, Robert R. Morris, Rosa Victoria Dimitrova-Gammeltoft, Amit Goldenberg, James J. Gross, Judd Antin, Melissa Sandgren and Melissa C. Thomas-Hunt
      Background: Loneliness, especially when chronic, can substantially reduce one's quality of life. However, positive social experiences might help to break cycles of loneliness by promoting more prosocial cognitions and behaviors. Internet-mediated live video...  View Details
      Keywords: Lonelines; Social Connection; Internet-mediated Communication; Experiment; Emotions; Well-being; Interpersonal Communication; Internet
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      Kaveladze, Benjamin T., Robert R. Morris, Rosa Victoria Dimitrova-Gammeltoft, Amit Goldenberg, James J. Gross, Judd Antin, Melissa Sandgren, and Melissa C. Thomas-Hunt. "Social Interactivity in Live Video Experiences Reduces Loneliness." Frontiers in Digital Health 4:859849 (2022).
      • Article

      When Seeking Help, Women and Racial/Ethnic Minorities Benefit from Explicitly Stating Their Identity

      By: Erika L. Kirgios, Aneesh Rai, Edward H. Chang and Katherine L. Milkman
      Receiving help can make or break a career, but women and racial/ethnic minorities do not always receive the support they seek. Across two audit experiments—one with politicians and another with students—as well as an online experiment (total n = 5,145), we test whether...  View Details
      Keywords: Support; Marginalized Communities; Personal Development and Career; Equality and Inequality; Identity; Race; Gender; Communication Intention and Meaning
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      Kirgios, Erika L., Aneesh Rai, Edward H. Chang, and Katherine L. Milkman. "When Seeking Help, Women and Racial/Ethnic Minorities Benefit from Explicitly Stating Their Identity." Nature Human Behaviour 6, no. 3 (March 2022): 383–391.
      • December 2021
      • Case

      Slice Labs: Creating a Fraud-free Online Insurance Platform

      By: Amit Goldenberg, Max Bazerman and Ruth Page
      "Slice Labs: Creating a Fraud-Free Online Insurance Platform" engages students with the challenge of how to influence other parties to not engage in fraud in the context of digital insurance. The case is centered around Slice, a digital insurance company that was...  View Details
      Keywords: Technology; Insurance; Digitization; Honesty; Negotiation; Fraud; Ethics; Negotiation Process; Negotiation Tactics; Negotiation Types; Social Psychology; Conflict and Resolution; Trust; Fairness; Moral Sensibility; Values and Beliefs; Crime and Corruption; Insurance Industry; Technology Industry; United States; Canada
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      Goldenberg, Amit, Max Bazerman, and Ruth Page. "Slice Labs: Creating a Fraud-free Online Insurance Platform." Harvard Business School Multimedia/Video Case 921-712, December 2021.
      • November 2021 (Revised January 2022)
      • Case

      Scott Tucker (A): Race to the Top

      By: Aiyesha Dey and Amram Migdal
      The case tells the story of the rise and fall of Scott Tucker, an entrepreneur, businessman, passionate race car driver, competitor, and owner of a professional racing team. From 1997 to 2012, Tucker built a nationwide network of payday lending businesses, becoming a...  View Details
      Keywords: Business Ventures; Crime and Corruption; Ethics; Fairness; Financing and Loans; Personal Finance; Governance; Corporate Accountability; Corporate Governance; Governance Compliance; Governance Controls; Financial Services Industry; United States
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      Dey, Aiyesha, and Amram Migdal. "Scott Tucker (A): Race to the Top." Harvard Business School Case 122-009, November 2021. (Revised January 2022.)
      • November 2021 (Revised January 2021)
      • Supplement

      Scott Tucker (B): The Feds Catch Up

      By: Aiyesha Dey and Amram Migdal
      The case tells the story of the rise and fall of Scott Tucker, an entrepreneur, businessman, passionate race car driver, competitor, and owner of a professional racing team. From 1997 to 2012, Tucker built a nationwide network of payday lending businesses, becoming a...  View Details
      Keywords: Business Ventures; Crime and Corruption; Ethics; Fairness; Financing and Loans; Personal Finance; Governance; Corporate Accountability; Corporate Governance; Governance Compliance; Governance Controls; Financial Services Industry; United States
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      Dey, Aiyesha, and Amram Migdal. "Scott Tucker (B): The Feds Catch Up." Harvard Business School Supplement 122-032, November 2021. (Revised January 2021.)
      • November 2021
      • Article

      Ratings, Reviews, and the Marketing of New Products

      By: Itay P. Fainmesser, Dominique Olié Lauga and Elie Ofek
      We study how user-generated content (UGC) about new products impacts a firm's advertising and pricing decisions and the effect on profits and market dynamics. We construct a two-period model where consumers value quality and are heterogeneous in their taste for the new...  View Details
      Keywords: Online Reviews; Product Ratings; Social Networks; Word Of Mouth; Pricing; User-generated Content; Advertising; Product Marketing; Price; Consumer Behavior; Product Positioning; Social Media
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      Fainmesser, Itay P., Dominique Olié Lauga, and Elie Ofek. "Ratings, Reviews, and the Marketing of New Products." Management Science 67, no. 11 (November 2021): 7023–7045.
      • October 2021
      • Teaching Note

      Threadless: The Renewal of an Online Community

      By: Shane Greenstein, Karim Lakhani and Christian Godwin
      Teaching Note for HBS Case No. 621-056.  View Details
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      Greenstein, Shane, Karim Lakhani, and Christian Godwin. "Threadless: The Renewal of an Online Community." Harvard Business School Teaching Note 622-063, October 2021.
      • July 2021
      • Case

      Fynd

      By: Ranjay Gulati, Kairavi Dey and Rachna Tahilyani
      Fynd is a fast-growing venture that in 7 years since its founding has become India's largest omnichannel retail company with real-time access to over 9,000 stores' offline inventory. It started as a B2B business supporting retailers who didn’t have an online business,...  View Details
      Keywords: Entrepreneurship; Business Startups; Business Model; Acquisition; Decision Making; Cost vs Benefits; Growth and Development Strategy; Communications Industry; Communications Industry; Communications Industry; India; Mumbai
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      Gulati, Ranjay, Kairavi Dey, and Rachna Tahilyani. "Fynd." Harvard Business School Case 822-006, July 2021.
      • May 2021 (Revised May 2022)
      • Case

      Headspace vs. Calm: A Mindful Competition

      By: Ayelet Israeli and Anne Wilson
      By 2021, the mindfulness app wars reached their apex. Over 2,000 meditation apps were available to consumers, but two apps, Headspace and Calm, dominated the space, jointly holding about 70% of the total market. Headspace had established itself as the approachable...  View Details
      Keywords: Marketing Communication; Integrated Strategy; Brand; Brand & Product Management; Brand Communication; Brand Differentiation; Brand Building; Brand Management; E-Commerce Strategy; Ecommerce; App; App Development; Applications; COVID; COVID-19; Pandemic; Pricing; Pricing Strategy; Subscription Model; Subscription; Partnerships; Strategic Partnerships; B2B Vs. B2C; B2B; Health & Wellness; Wellbeing; Digitization; Commoditization; Mobile App; Mobile App Industry; Mobile Healthcare; Mobile Marketing; Digital Brand; Digital Health; Consumer Health; Apps; Online Business; Online Competition; Online Community; Online Entertainment; Entertainment And Leisure; Meditation; Marketing; Marketing Communications; Brands and Branding; Price; Strategy; Competition; Competitive Strategy; Competitive Advantage; Partners and Partnerships; Health; Well-being; Mobile and Wireless Technology; Communication; Communication Strategy; Disruption; Consumer Behavior; Digital Marketing; E-commerce; Applications and Software; Communications Industry; Communications Industry; Communications Industry; United States; North America; United Kingdom
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      Israeli, Ayelet, and Anne Wilson. "Headspace vs. Calm: A Mindful Competition." Harvard Business School Case 521-102, May 2021. (Revised May 2022.)
      • May 2021
      • Article

      Choice Architecture in Physician–patient Communication: A Mixed-methods Assessment of Physicians' Competency

      By: J. Hart, K. Yadav, S. Szymanski, A. Summer, A. Tannenbaum, J. Zlatev, D. Daniels and S.D. Halpern
      Background: Clinicians’ use of choice architecture, or how they present options, systematically influences the choices made by patients and their surrogate decision makers. However, clinicians may incompletely understand this influence....  View Details
      Keywords: Choice Architecture; Health Care and Treatment; Interpersonal Communication; Decision Choices and Conditions; Competency and Skills
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      Hart, J., K. Yadav, S. Szymanski, A. Summer, A. Tannenbaum, J. Zlatev, D. Daniels, and S.D. Halpern. "Choice Architecture in Physician–patient Communication: A Mixed-methods Assessment of Physicians' Competency." BMJ Quality & Safety 30, no. 5 (May 2021).
      • May 2021
      • Article

      Ideology and Composition Among an Online Crowd: Evidence From Wikipedians

      By: Shane Greenstein, Grace Gu and Feng Zhu
      Online communities bring together participants from diverse backgrounds and often face challenges in aggregating their opinions. We infer lessons from the experience of individual contributors to Wikipedia articles about U.S. politics. We identify two factors that...  View Details
      Keywords: User Segregation; Online Community; Contested Knowledge; Collective Intelligence; Ideology; Bias; Wikipedia; Knowledge Sharing; Perspective; Government and Politics
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      Greenstein, Shane, Grace Gu, and Feng Zhu. "Ideology and Composition Among an Online Crowd: Evidence From Wikipedians." Management Science 67, no. 5 (May 2021): 3067–3086.
      • February 2021
      • Case

      Threadless: The Renewal of an Online Community

      By: Shane Greenstein, Karim Lakhani and Christian Godwin
      Threadless, an online apparel company and artist community which Jake Nickell founded in 2000, continued to maintain its status as a top company in the online apparel industry during its second decade. From 2010 to 2020, Threadless continued to operate its...  View Details
      Keywords: Business Model; Decision Making; Entrepreneurship; Innovation and Invention; Leading Change; Management; Marketing; Product Launch; Operations; Supply Chain; Distribution; Networks; Sales; Strategy; Adaptation; Information Technology; Applications and Software; Digital Platforms; Apparel and Accessories Industry; Technology Industry; North America
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      Greenstein, Shane, Karim Lakhani, and Christian Godwin. "Threadless: The Renewal of an Online Community." Harvard Business School Case 621-056, February 2021.
      • 2020
      • Working Paper

      From Online Content to Offline Results: Effects of a Best Practices Initiative on an Enterprise Social Network

      By: Shelley Xin Li and Tatiana Sandino
      We examine the effects of a best practices initiative on an enterprise social network (ESN) with a natural field experiment in a large grocery store chain. Our results do not show an immediate improvement in sales, but do show 3.67-percent higher sales for the...  View Details
      Keywords: Retail; Best Practices; Enterprise Social Media; Management Accounting And Control Systems; Knowledge Sharing; Networks; Management Systems; Management Practices and Processes; Social Media; Europe
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      Li, Shelley Xin, and Tatiana Sandino. "From Online Content to Offline Results: Effects of a Best Practices Initiative on an Enterprise Social Network." Harvard Business School Working Paper, No. 21-085, February 2021.
      • January 2021 (Revised May 2021)
      • Case

      Amazon Shopper Panel: Paying Customers for Their Data

      By: Eva Ascarza and Ayelet Israeli
      This case introduces a new Amazon program that has consumers upload their receipts from transactions outside of Amazon, in exchange for money. Through the discussion, the case aims to explore issues in customers’ privacy in the digital age, the value of customers’ own...  View Details
      Keywords: Data Analytics; Data Privacy; Data Management; "Marketing Analytics"; Marketing Communication; Marketing Research; Data-driven Management; E-Commerce Strategy; Ethical Decision Making; CRM; Consumer Protection; Targeted Advertising; Targeted Policies; Data Ownership; Marketing; Research; Marketing Communications; Analytics and Data Science; Management; Customer Relationship Management; Ethics; E-commerce; Retail Industry; Technology Industry; United States
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      Ascarza, Eva, and Ayelet Israeli. "Amazon Shopper Panel: Paying Customers for Their Data." Harvard Business School Case 521-058, January 2021. (Revised May 2021.)
      • Winter 2021
      • Article

      Dealmaking Disrupted: The Unexplored Power of Social Media in Negotiation

      By: James K. Sebenius, Ben Cook, David A. Lax, Isaac Silberberg and Paul Levy
      While social media has had profound effects in many realms, the theory and practice of negotiation have remained relatively untouched by this potent phenomenon. In this article, we survey existing research in this area and develop a broader framework for understanding...  View Details
      Keywords: Bargaining; 3D Negotiation; Negotiation; Conflict and Resolution; Social Media
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      Sebenius, James K., Ben Cook, David A. Lax, Isaac Silberberg, and Paul Levy. "Dealmaking Disrupted: The Unexplored Power of Social Media in Negotiation." Special Issue on Artificial Intelligence, Technology, and Negotiation. Negotiation Journal 37, no. 1 (Winter 2021): 97–141.
      • November–December 2020
      • Article

      Does Gender Matter? The Effect of Management Responses on Reviewing Behavior

      By: Davide Proserpio, Isamar Troncoso and Francesca Valsesia
      We study the effect of management responses on the reviewing behavior of self-identified female and male reviewers. Using data from Tripadvisor, we show that after hotels begin to respond to reviews, the probability that a negative review comes from a self-identified...  View Details
      Keywords: Word Of Mouth; Online Reviews; Management Responses; E-commerce; Gender; Prejudice and Bias; Digital Platforms; Customers
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      Proserpio, Davide, Isamar Troncoso, and Francesca Valsesia. "Does Gender Matter? The Effect of Management Responses on Reviewing Behavior." Special Issue on Marketing Science and Field Experiments. Marketing Science 39, no. 6 (November–December 2020).
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