Publications

December 2013 (Revised March 2016)
Case

Managing Online Reviews on TripAdvisor

By: Thales Teixeira and Leora Kornfeld

In 2013, TripAdvisor was the most visited online travel site in the world. It hosted a massive repository of information on hotels and travel services, and provided millions of reviews written by consumers. Consumers were becoming increasingly motivated to read and... View Details

Keywords: Online Word-of-mouth; Online Reviews; Hotels; Internet and the Web; Marketing Communications; Marketing Reference Programs; Digital Marketing; Customer Satisfaction; Accommodations Industry; Travel Industry

Educators

October 14, 2019
Article

Designing Better Online Review Systems

By: Geoff Donaker, Hyunjin Kim and Michael Luca

Online reviews are transforming the way consumers choose products and services of all sorts. We turn to TripAdvisor to plan a vacation, Zocdoc to find a doctor, and Yelp to choose a new restaurant. Reviews can create value for buyers and sellers alike, but only if they... View Details

Keywords: Reviews; Internet and the Web; Design; Quality; Reputation

Register to Read

25 Oct 2020
News

How Consumers Really Use Online Reviews

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

SSRN

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

Article

The Market Design and Policy of Online Review Platforms

By: Benjamin Edelman

I present the institutions and incentives of online reviews, including attracting initial reviews, assuring truthful reviews of genuine experiences, and avoiding inflated or deceptive reviews. I also explore the competition and consumer protection concerns associated... View Details

Keywords: Reviews; Reputation; Platforms; Marketplaces; Deception; Market Design; Multi-Sided Platforms; Law; Online Technology; Information Technology Industry; Telecommunications Industry; Accommodations Industry; Retail Industry

This article examines how product and consumer characteristics moderate the influence of online consumer reviews on product sales using data from the video game industry. The findings indicate that online reviews are more influential for less popular games and... View Details

June 2016
Article

Understanding Online Hotel Reviews Through Automated Text Analysis

By: Shawn Mankad, Hyunjeong "Spring" Han, Joel Goh and Srinagesh Gavirneni

Customer reviews submitted at Internet travel portals are an important yet underexplored new resource in obtaining feedback on customer experience for the hospitality industry. These data are often voluminous and unstructured, presenting analytical challenges for... View Details

Keywords: Hotel Reviews; Natural Language Processing; Information Technology; Service Operations; Accommodations Industry; Moscow

31 Jan 2020
News

Study: Most Consumers “Care Little” About Occupational Licenses, Prefer Online Reviews

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

December 2015
Teaching Plan

Managing Online Reviews on TripAdvisor

By: Thales S. Teixeira and Matthew G. Preble

This teaching plan is designed to support Thales S. Teixeira's and Leora Kornfeld's "Managing Online Reviews on TripAdvisor," HBS No. 514-071. View Details

26 Jul 2022
News

Burgers with Bugs? What Happens When Restaurants Ignore Online Reviews

01 Dec 2014
News

The art of the amateur online review

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

SSRN

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

2010
Article

Competing against Online Sharing

By: Ramon Casadesus-Masanell and Andres Hervas-Drane

This paper aims to explore online sharing of copyrighted content over peer-to-peer (p2p) file sharing networks and its impact on the music industry and to assess the viable business models for the industry in the future. View Details

Keywords: Consumers; Computer Networks; Resource Sharing; Online Operations; Internet and the Web; Copyright; Networks; Business Model; Music Industry