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Publications

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      • Faculty Publications  (27)

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      • February 2025
      • Supplement

      Moleskine: Daniela Riccardi Turns the Page

      By: Ryan Raffaelli
      Newly appointed CEO Daniela Riccardi needed to develop and present an action plan to the board of the company that owned Moleskine. Riccardi was hired because Moleskine had recently overextended its reach and needed more focus and discipline. Having previously served... View Details
      Keywords: Brands and Branding; Organizational Change and Adaptation; Distribution Channels; Planning; Leading Change; Organizational Culture; Product Marketing; Retail Industry; Italy
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      Raffaelli, Ryan. "Moleskine: Daniela Riccardi Turns the Page." Harvard Business School Multimedia/Video Supplement 425-715, February 2025.
      • July, 2024
      • Article

      Consumer Protection in an Online World: An Analysis of Occupational Licensing

      By: Chiara Farronato, Andrey Fradkin, Bradley Larsen and Erik Brynjolfsson
      We study the demand and supply implications of occupational licensing using transaction-level data from a large online platform for home improvement services. We find that demand is more responsive to a professional's reviews than to the professional's... View Details
      Keywords: Occupational Licensing; Consumer Protection; Perception; Experience and Expertise; Public Opinion; Governing Rules, Regulations, and Reforms; Demand and Consumers
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      Farronato, Chiara, Andrey Fradkin, Bradley Larsen, and Erik Brynjolfsson. "Consumer Protection in an Online World: An Analysis of Occupational Licensing." American Economic Journal: Applied Economics 16, no. 3 (July, 2024): 549–579.
      • 2023
      • Working Paper

      The Impact of Unionization on Consumer Perceptions of Service Quality: Evidence from Starbucks

      By: Isamar Troncoso, Minkyung Kim, Ishita Chakraborty and SooHyun Kim
      The US has seen a rise in union movements, but their effects on service industry marketing outcomes like customer satisfaction and perceptions of service quality remain understudied. In this paper, we empirically study the impact on customer satisfaction and... View Details
      Keywords: Labor Unions; Customer Satisfaction; Perception; Public Opinion; Employees; Food and Beverage Industry
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      Troncoso, Isamar, Minkyung Kim, Ishita Chakraborty, and SooHyun Kim. "The Impact of Unionization on Consumer Perceptions of Service Quality: Evidence from Starbucks." Working Paper, 2023.
      • 2022
      • Working Paper

      Consumer Reviews and Regulation: Evidence from NYC Restaurants

      By: Chiara Farronato and Georgios Zervas
      We investigate the informativeness of hygiene signals in online reviews, and their effect on consumer choice and restaurant hygiene. We first extract signals of hygiene from Yelp. Among all dimensions that regulators monitor through mandated restaurant inspections, we... View Details
      Keywords: Restaurants; Reviews; Hygiene; Yelp; Regulation; Food; Governing Rules, Regulations, and Reforms; Consumer Behavior
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      Farronato, Chiara, and Georgios Zervas. "Consumer Reviews and Regulation: Evidence from NYC Restaurants." NBER Working Paper Series, No. 29715, February 2022.
      • December 2021 (Revised September 2022)
      • Case

      Moleskine: Daniela Riccardi Turns the Page

      By: Ryan Raffaelli and Sarah Gulick
      Newly appointed CEO Daniela Riccardi needed to develop and present an action plan to the board of the company that owned Moleskine. Riccardi was hired because Moleskine had recently overextended its reach and needed more focus and discipline. Having previously served... View Details
      Keywords: Rebranding; Brands and Branding; Organizational Change and Adaptation; Operations; Planning; Retail Industry; Italy
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      Raffaelli, Ryan, and Sarah Gulick. "Moleskine: Daniela Riccardi Turns the Page." Harvard Business School Case 422-044, December 2021. (Revised September 2022.)
      • 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.
      • November–December 2021
      • 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." Marketing Science 40, no. 6 (November–December 2021): 1199–1213.
      • April 2020
      • Article

      Collective Emotions

      By: Amit Goldenberg, David Garcia, Eran Halperin and James J. Gross
      When analyzing situations in which multiple people are experiencing emotions together—whether the emotions are positive or negative and whether the situations are online or offline—we are intuitively drawn to the emotions of each individual in the situation. However,... View Details
      Keywords: Emotions; Social Psychology
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      Goldenberg, Amit, David Garcia, Eran Halperin, and James J. Gross. "Collective Emotions." Current Directions in Psychological Science 29, no. 2 (April 2020): 154–160.
      • March 2020
      • Case

      Thingtesting: Launching a Brand Discovery and Testing Digital Community

      By: Ayelet Israeli and Jill Avery
      Thingtesting, a brand discovery and testing digital community devoted to uncovering and exploring direct-to-consumer brands, had just received seed funding and was contemplating a second year of growth. The new year brought many challenges, as founder Jenny Gyllander... View Details
      Keywords: Influencer Marketing; Monetization; Female Ceo; Female Entrepreneur; Female Protagonist; Influencers; Influencer; Direct-to-consumer; Marketing; Brands and Branding; Marketing Strategy; Venture Capital; Entrepreneurship; Marketing Communications; Consumer Products Industry; Financial Services Industry; Advertising Industry; London; United Kingdom; United States; Europe; North America
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      Israeli, Ayelet, and Jill Avery. "Thingtesting: Launching a Brand Discovery and Testing Digital Community." Harvard Business School Case 520-086, March 2020.
      • November 2016 (Revised May 2017)
      • Case

      The Black List

      By: Henry McGee and Sarah McAra
      Franklin Leonard founded The Black List in 2005 as an innovative approach to identifying potential hit movie scripts via crowdsourcing. As the annual Black List proved to hold the scripts of some of Hollywood’s most successful films, from “Slumdog Millionaire” to... View Details
      Keywords: Screenwriting; Independent Production; Hollywood; Film Development; Film Distribution; Film Financing; Manging Uncertainty; Barriers To Entry; Globalization; Digitalization; Film Entertainment; Entrepreneurship; Marketing; Media; Strategy; Motion Pictures and Video Industry; United States
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      McGee, Henry, and Sarah McAra. "The Black List." Harvard Business School Case 317-027, November 2016. (Revised May 2017.)
      • September 21, 2016
      • Article

      For Better Online Product Reviews, Pay the Reviewers

      By: Scott Duke Kominers
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      Kominers, Scott Duke. "For Better Online Product Reviews, Pay the Reviewers." Bloomberg View (September 21, 2016).
      • Other Article

      Online Discounting: Who is Leading the Race to the Bottom?

      By: Ayelet Israeli, Eric Anderson and Anne Coughlan
      A short review of the finidings in: Israeli, Ayelet, Eric Anderson, and Anne Coughlan. "Minimum Advertised Pricing: Patterns of Violation in Competitive Retail Markets." Marketing Science 35, no. 4 (July–August 2016): 539–564. View Details
      Keywords: Pricing; Price Policies; Pricing Policies; Discounting; Retailing; Retailing Industry; Minimum Advertised Price; Ecommerce; E-Commerce Strategy; Price; Distribution Channels; Distribution; Digital Marketing; E-commerce; Retail Industry; Technology Industry; Advertising Industry; United States
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      Israeli, Ayelet, Eric Anderson, and Anne Coughlan. "Online Discounting: Who is Leading the Race to the Bottom?" Harvard Business Review 94, no. 3 (March 2016): 24–24. (Idea Watch.)
      • August 2015
      • Case

      Yabbly (A)

      By: Shikhar Ghosh and Christopher Payton
      In November 2013, with less than 10 months of cash on hand, Tom Leung, the founder and CEO of Yabbly, must decide where to focus his resources. His startup, a question-and-answer application for shopping decisions, had benefited from a strong showing at the SXSW... View Details
      Keywords: Startup; Mobile; Online Product Reviews; Consumer Products; Business Model; Business Plan; Business Startups; Entrepreneurship; Innovation Strategy; Mobile and Wireless Technology; Internet and the Web; North America; United States; Washington (state, US); Seattle
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      Ghosh, Shikhar, and Christopher Payton. "Yabbly (A)." Harvard Business School Case 816-030, August 2015.
      • Article

      Positioning Brands Against Large Competitors to Increase Sales

      By: Neeru Paharia, Jill Avery and Anat Keinan
      We explore the effect of having a large dominant competitor and show the conditions under which focusing on a competitive threat, rather than hiding it, can actually help a brand. We demonstrate through lab and field studies that highlighting a large competitor's size... View Details
      Keywords: Brands; Brand Management; Brand Positioning; Competitive Positioning; Brands and Branding; Marketing; Marketing Strategy; Consumer Products Industry; Retail Industry; Food and Beverage Industry; Air Transportation Industry; United States
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      Paharia, Neeru, Jill Avery, and Anat Keinan. "Positioning Brands Against Large Competitors to Increase Sales." Journal of Marketing Research (JMR) 51, no. 6 (December 2014): 647–656. (Lead article.)
      • September 2014 (Revised June 2017)
      • Case

      Google Inc. in 2014

      By: Benjamin Edelman and Thomas R. Eisenmann
      Describes Google's history, business model, governance structure, corporate culture, and processes for managing innovation. Reviews Google's recent strategic initiatives and the threats they pose to selected competitors. Asks what Google should do next. View Details
      Keywords: Search Engines; Google; Online Advertising; Internet and the Web; Network Effects; Business Model; Competition; Digital Marketing; Information Technology Industry; Advertising Industry
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      Edelman, Benjamin, and Thomas R. Eisenmann. "Google Inc. in 2014." Harvard Business School Case 915-004, September 2014. (Revised June 2017.)
      • September 2014
      • Case

      Google Inc. in 2014 (Abridged)

      By: Benjamin Edelman and Thomas R. Eisenmann
      Describes Google's history, business model, governance structure, corporate culture, and processes for managing innovation. Reviews Google's recent strategic initiatives and the threats they pose to Yahoo, Microsoft, and others. Asks what Google should do next. View Details
      Keywords: Search Engines; Google; Online Advertising; Internet and the Web; Network Effects; Business Model; Competition; Information Technology Industry; Advertising Industry
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      Edelman, Benjamin, and Thomas R. Eisenmann. "Google Inc. in 2014 (Abridged)." Harvard Business School Case 915-005, September 2014.
      • 2014
      • Article

      Drivers and Dynamics of Online Word of Mouth

      By: Frank Nagle and Christoph Riedl
      Keywords: Online Word Of Mouth; Online Communities; Online Product Reviews; Internet and the Web; Consumer Behavior; Marketing Reference Programs; Digital Marketing
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      Nagle, Frank, and Christoph Riedl. "Drivers and Dynamics of Online Word of Mouth." Academy of Management Best Paper Proceedings (2014): 1326–1331.
      • 2015
      • Working Paper

      Online Word of Mouth and Product Review Disagreement

      By: Frank Nagle and Christoph Riedl
      Studies of online word of mouth have frequently posited―but never systematically conceptualized and explored―that the level of disagreement between existing product reviews can impact the volume and the valence of future reviews. In this study we develop a theoretical... View Details
      Keywords: Online Word Of Mouth; Online Communities; Viral Marketing; Online Product Reviews; Quality; Internet and the Web; Consumer Behavior; Marketing Reference Programs; Social and Collaborative Networks; Digital Marketing; Analytics and Data Science
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      Nagle, Frank, and Christoph Riedl. "Online Word of Mouth and Product Review Disagreement." Harvard Business School Working Paper, No. 13-091, May 2013. (Revised May 2015, selected for AOM Best Paper Proceedings.)
      • April 2012 (Revised February 2017)
      • Case

      Dovernet

      By: Robert Simons and Natalie Kindred
      This case illustrates the implications of using stringent performance measurement systems to create performance pressure, motivate employee achievement, and sharpen a firm's competitiveness. It opens by describing the downsides of the ruthlessly competitive culture at... View Details
      Keywords: Motivation and Incentives; Information Technology; Competitive Advantage; Decision Choices and Conditions; Organizational Culture; Performance Evaluation; Compensation and Benefits; Web Services Industry; Information Technology Industry; Vancouver
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      Simons, Robert, and Natalie Kindred. "Dovernet." Harvard Business School Case 112-061, April 2012. (Revised February 2017.)
      • March 2011 (Revised December 2012)
      • Case

      Demand Media

      By: John Deighton and Leora Kornfeld
      Google search had helped Demand Media grow to be a $1.9 billion online publisher. Then, social media and smartphone apps began to change the way people navigated the Internet. How should Demand Media respond? The business ran on a radically new model in which a stable... View Details
      Keywords: Business Model; Information Publishing; Consumer Behavior; Customization and Personalization; Internet and the Web; Publishing Industry
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      Deighton, John, and Leora Kornfeld. "Demand Media." Harvard Business School Case 511-043, March 2011. (Revised December 2012.) (request a courtesy copy.)
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