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Show Results For
- All HBS Web
(855)
- People (1)
- News (224)
- Research (266)
- Events (4)
- Multimedia (21)
- Faculty Publications (105)
- Research Summary
Research overview
The growth of consumer review websites over the past decade has revolutionized the way in which consumers learn about product quality. The centrality of information to consumer welfare has also been underscored in public policy debates, where quality disclosure has... View Details
- 2016
- Working Paper
Reviews, Reputation, and Revenue: The Case of Yelp.com
By: Michael Luca
Do online consumer reviews affect restaurant demand? I investigate this question using a novel dataset combining reviews from the website Yelp.com and restaurant data from the Washington State Department of Revenue. Because Yelp prominently displays a restaurant's... View Details
Keywords: Revenue; Network Effects; Reputation; Social and Collaborative Networks; Food and Beverage Industry; Service Industry; Washington (state, US)
Luca, Michael. "Reviews, Reputation, and Revenue: The Case of Yelp.com." Harvard Business School Working Paper, No. 12-016, September 2011. (Revised March 2016.)
- February 2013
- Case
YouTube Channels
By: Sunil Gupta and Dharmishta Rood
In December 2011 YouTube launched a website redesign that made Channels the central focus of the site. This redesign was the company's first foray into a strategy designed to foster long-form user engagement. YouTube invested $100 million in 100 Channels, often created... View Details
- August 2014
- Case
Rent the Runway (Abridged)
By: Thomas R. Eisenmann, Brent Goldfarb and David A. Kirsch
Two months after a successful launch In November 2009, the cofounders of Rent the Runway (RTR), a website that rented designer dresses, are debating whether to grow their startup at a measured pace and focus on improving operational effectiveness, or raise a new round... View Details
Keywords: Lean Startup; Electronic Commerce; Fashion; Expansion; Business Startups; Growth and Development Strategy; E-commerce; Fashion Industry
Eisenmann, Thomas R., Brent Goldfarb, and David A. Kirsch. "Rent the Runway (Abridged)." Harvard Business School Case 815-055, August 2014.
- 10 Mar 2016
- News
For Today’s Travel Businesses, Is It TripAdvisor or Bust?
- 07 Feb 2022
- News
What Is Harvard Business School’s Secret Sauce?
- 10 Mar 2016
- Cold Call Podcast
For Today’s Travel Businesses, Is It TripAdvisor or Bust?
- January 2014 (Revised February 2015)
- Case
YouTube for Brands
By: Thales Teixeira and Leora Kornfeld
This case examines the changes employed by YouTube to make the massively popular site more attractive to brands. Building from its base of amateur, user-generated content, YouTube had turned to experimenting with professionally-made content and organizing its videos... View Details
Keywords: Marketing; Internet and the Web; Decision Choices and Conditions; Digital Marketing; Brands and Branding; Advertising Industry; Motion Pictures and Video Industry; Entertainment and Recreation Industry
Teixeira, Thales, and Leora Kornfeld. "YouTube for Brands." Harvard Business School Case 514-048, January 2014. (Revised February 2015.)
- 06 Aug 2020
- News
Companies Must Go Beyond Random Acts of Humanitarianism
- May 2011
- Article
Think Customers Hate Waiting? Not So Fast...
By: Ryan W. Buell and Michael I. Norton
Managers typically look for ways to reduce wait time to increase customer satisfaction. New research suggests there's a better approach: showing customers a representation of the effort, whether literal or not, being expended on their behalf while they wait. (The... View Details
Keywords: Customer Relationship Management; Service Delivery; Consumer Behavior; Performance Effectiveness; Customer Satisfaction
Buell, Ryan W., and Michael I. Norton. "Think Customers Hate Waiting? Not So Fast..." Harvard Business Review 89, no. 5 (May 2011).
- July 2010
- Supplement
AdMob (B)
By: Mikolaj Jan Piskorski and David Chen
CEO is deciding between international expansion and increasing the number of publishers to strengthen the company's advantage in the mobile advertising industry. AdMob displayed advertising on global devices, and powered 6,000 websites and 1,000 applications, and... View Details
Keywords: Advertising; Capital; Global Strategy; Resource Allocation; Product Positioning; Competitive Strategy; Expansion; Mobile Technology; Advertising Industry; Telecommunications Industry
Piskorski, Mikolaj Jan, and David Chen. "AdMob (B)." Harvard Business School Supplement 711-407, July 2010.
- April 2018 (Revised February 2019)
- Case
Gimlet Media: A Podcasting Startup
By: John Deighton and Leora Kornfeld
When digital distribution becomes an option for an analog industry, the effects on incumbents can be devastating. Is podcasting the beginning of the end of radio? Can it do what streaming video did to television and websites did to print? Two former public radio... View Details
Deighton, John, and Leora Kornfeld. "Gimlet Media: A Podcasting Startup." Harvard Business School Case 918-413, April 2018. (Revised February 2019.)
- July 2010 (Revised December 2010)
- Case
AdMob (A)
By: Mikolaj Jan Piskorski, Samuel Cohen and Nithya Vaduganathan
AdMob's CEO is deciding between international expansion and increasing the number of publishers to strengthen the company's advantage in the mobile advertising industry. AdMob displayed advertising on global devices, powered 6,000 websites and 1,000 applications, and... View Details
Keywords: Digital Marketing; Growth and Development Strategy; Resource Allocation; Competition; Competitive Strategy; Expansion; Mobile and Wireless Technology; Advertising Industry
Piskorski, Mikolaj Jan, Samuel Cohen, and Nithya Vaduganathan. "AdMob (A)." Harvard Business School Case 711-406, July 2010. (Revised December 2010.)
- April 2008 (Revised May 2010)
- Case
Visions of Web 3.0
By: Thomas R. Eisenmann and David Andrew Vivero
Explores the Semantic Web, a vision for the next generation of the World Wide Web in which information is stored in machine-readable formats. While the Semantic Web would make information more easily accessible, barriers to its adoption are very high because website... View Details
Keywords: Business Startups; Entrepreneurship; Strategy; Technology Adoption; Digital Platforms; Internet and the Web
Eisenmann, Thomas R., and David Andrew Vivero. "Visions of Web 3.0." Harvard Business School Case 808-147, April 2008. (Revised May 2010.)
- 06 Apr 2022
- News
The Failure of Covid.gov Is Worse Than Inexcusable
- November 2018 (Revised February 2019)
- Teaching Plan
Gimlet Media: A Podcasting Startup
By: John Deighton and Leora Kornfeld
When digital distribution becomes an option for an analog industry, the effects on the incumbents can be devastating. Is podcasting the beginning of the end of radio? Can it do what streaming video did to television and websites did to print? Two former public radio... View Details
- 19 Nov 2013
- News
Q&A With Harvard’s Top Entrepreneurship Professor
- Article
Are Online and Offline Prices Similar? Evidence from Large Multi-Channel Retailers
By: Alberto Cavallo
Online prices are increasingly used for measurement and research applications, yet little is known about their relation to prices in physical stores, where most retail transactions occur. I conduct the first large-scale comparison of prices simultaneously collected... View Details
Keywords: Online Prices; Offline Prices; Multi-channel Retailers; Price; Internet and the Web; Measurement and Metrics; Retail Industry
Cavallo, Alberto. "Are Online and Offline Prices Similar? Evidence from Large Multi-Channel Retailers." American Economic Review 107, no. 1 (January 2017): 283–303.