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- 2009
- Working Paper
Do Friends Influence Purchases in a Social Network?
By: Raghuram Iyengar, Sangman Han and Sunil Gupta
Social networks, such as Facebook and Myspace have witnessed a rapid growth in their membership. Some of these businesses have tried an advertising-based model with very limited success. However, these businesses have not fully explored the power of their members to... View Details
- Article
Make Online Ads Accountable
- January 2009 (Revised March 2009)
- Case
A Chinese Start-up's Midlife Crisis: 99Sushe.com
By: William C. Kirby, F. Warren McFarlan and Tracy Manty
Now into their third year at the helm of an Internet start-up in China, Ken Pao and Bill Li were managing a totally different company (with a new name) from the one they first founded in 2006. Having changed their business model from a social networking site to an... View Details
- August 2009
- Article
Mental Accounting and Small Windfalls: Evidence from an Online Grocer
By: John Beshears and Katherine L. Milkman
We study the effect of small windfalls on consumer spending decisions by comparing the purchases online grocery customers make when redeeming $10-off coupons with the purchases they make without coupons. Controlling for customer fixed effects and other variables, we... View Details
- winter 2008
- Article
People Are Experience Goods: Improving Online Dating with Virtual Dates
By: Jeana H. Frost, Zoe Chance, Michael I. Norton and Dan Ariely
- November 2008 (Revised February 2010)
- Case
CBS and Online Video
By: Dennis A. Yao, Francisco Pizarro Beleza Rodrigues Queiro and Julia Rozovsky
In late March 2007, CBS faces an important decision about its online video strategy. A just-announced joint online distribution venture between NBC Universal and News Corporation (Fox) is the impetus for this decision. Should CBS join forces with this new venture, come... View Details
- October 2008
- Case
TripIt: The Traveler's Agent
By: Lynda M. Applegate, Gabriele Piccoli and Kathryn Brohman
In July 2008, the co-founders of TripIt, a free online travel organizer that aggregated travelers' bookings from many top travel websites, had recently secured $5.1 million in new financing. While the co-founders believed that their company offered travelers a unique... View Details
- Article
Marketing in the Age of Web 2.0
By: Jill Avery
Web 2.0 technologies empower consumers to create their own personalized experiences on the web, and to share them with others. Hence, web content is democratized and consumers' experiences online are largely social rather than individualistic. View Details
- 2008
- Working Paper
The Artful Dodger: Answering the Wrong Question the Right Way
By: Todd Rogers and Michael I. Norton
What happens when people try to "dodge" a question they would rather not answer by answering a different question? In four online studies using paid participants, we show that listeners can fail to detect dodges when speakers answer similar—but objectively... View Details
- July 2008 (Revised January 2010)
- Case
Affinity Labs, Inc.
By: Joseph B. Lassiter III and Elizabeth Kind
In November 2006, Chris Michel left Military.com, which he founded in 1999, to start Affinity Labs, a global network of online communities. That month, Michel raised a Series A round of venture funding and established a partnership with Monster, which he had sold... View Details
- July – August 2008
- Article
Should You Invest in the Long Tail?
By: Anita Elberse
The blockbuster strategy is a time-honored approach, particularly in media and entertainment. When space is limited on store shelves and in traditional distribution channels, producers tend to focus on a few likely best sellers, hoping that one or two big hits will... View Details
- 2008
- Simulation
Strategic Innovation Simulation: Back Bay Battery
By: Willy C. Shih and Clayton Christensen
This online simulation allows students to play the role of a business unit manager at Back Bay Battery Company who faces the dilemma of balancing a portfolio of investment strategies across products in the rechargeable battery space. Players have to manage R&D... View Details
- March 2008 (Revised March 2014)
- Case
By: Mikolaj Jan Piskorski, Thomas R. Eisenmann, Aaron Smith, David Chen and Brian Feinstein
As Facebook topped one billion monthly users in October 2012, the online social network continued to face questions about how best to monetize its surging traffic. The company could invest further in new advertising products, which represented the majority of the... View Details
- February 2008 (Revised September 2008)
- Case
Apple Inc., 2008
By: David B. Yoffie and Michael Slind
In January 2007, three decades after its incorporation, Apple Computer shed the second word in its name and became Apple Inc. With that move, the company signaled a fundamental shift away from its historic status as a vendor of the Macintosh personal computer (PC)... View Details
- February 2008 (Revised June 2011)
- Background Note
Social Networks: The Portals of Web 2.0
By: Stephen P. Bradley and Nancy Bartlett
Social networks have evolved into influential, compelling and persuasive systems, the portals of Web 2.0 and one of the most powerful media phenomena in 2008. This note provides a brief background and description of various social network sites including MySpace,... View Details
- October 2007 (Revised December 2008)
- Case
The Royal Bank of Scotland Group: The Human Capital Strategy
By: Boris Groysberg and Eliot Sherman
Describes the development and implementation of one of the world's most advanced human resource management support systems. The Royal Bank of Scotland Group is a global banking leader that began implementing a strategy for measuring the impact of human capital on... View Details
- October 2007
- Article
The Art of Designing Markets
By: Alvin E. Roth
Traditionally, markets have been viewed as simply the confluence of supply and demand. But to function properly, they must be able to attract a sufficient number of buyers and sellers, induce participants to make their preferences clear, and overcome congestion by... View Details
- October 2007
- Article
The Effectiveness of Pre-Release Advertising for Motion Pictures: An Empirical Investigation Using a Simulated Market
By: Anita Elberse and Bharat N. Anand
One of the most visible and publicized trends in the movie industry is the escalation in movie advertising expenditures over time. Yet, the returns to movie advertising are poorly understood. The main reason is that disentangling the causal effect of advertising on... View Details