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  • November 2000 (Revised May 2002)
  • Case

Oracle Corporation

By: Frances X. Frei and Hanna Rodriguez-Farrar
Oracle Corp., the world's second-largest independent software company (behind Microsoft) was the world's dominant supplier of database software. Oracle also sold application software, such as the popular enterprise resource planning and customer relationship management... View Details
Keywords: Organizational Change and Adaptation; Internet and the Web; Service Operations; Service Delivery; Applications and Software; Management Teams; Innovation and Invention; Web Services Industry; Information Technology Industry
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  • August 2001 (Revised September 2005)
  • Case

eBay (A): The Customer Marketplace

By: Frances X. Frei and Hanna Rodriguez-Farrar
eBay, the popular Internet-based consumer-to-consumer marketplace, has recently become attractive to corporate customers. According to a vocal subset of eBay customers, the company has lost its way and is set to forsake its traditional business. Told from the... View Details
Keywords: Customers; Multi-Sided Platforms; Problems and Challenges; Opportunities; Trust; Internet; Web Services Industry
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  • September 2001 (Revised October 2002)
  • Case

Virgin Group, The: Filling in the Value Gap

By: Frances X. Frei, Hanna Rodriguez-Farrar and Corey B. Hajim
Chronicles the successes and failures of the Virgin Group. By examining these examples, students discover attributes of Virgin's overall service concept, which, at its core, competes on quality rather than on price. Students are challenged to consider how Virgin might... View Details
Keywords: Quality; Competition; Price; Business Conglomerates; Service Operations; Service Delivery; Market Entry and Exit
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  • 04 Jan 2012
  • First Look

First Look: January 4

work, highlighting recent psychological investigations that explore the emergence, practice, and implications of colorblindness. We conclude by discussing alternative strategies for managing diversity, underscoring the importance of an... View Details
Keywords: Carmen Nobel
  • 2008
  • Working Paper

Unravelling in Two-Sided Matching Markets and Similarity of Preferences

By: Hanna Halaburda
This paper investigates the causes and welfare consequences of unravelling in two-sided matching markets. It shows that similarity of preferences is an important factor driving unravelling. In particular, it shows that under the ex-post stable mechanism (the mechanism... View Details
Keywords: Market Participation; Two-Sided Platforms; Marketplace Matching; Mathematical Methods
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  • 07 Dec 2010
  • First Look

First Look: Dec. 7

to value the expected costs of issuing a loan guarantee. Purchase this case:http://cb.hbsp.harvard.edu/cb/product/211032-PDF-ENG Chances Are? Hanna W. Halaburda and Aldo Sesia Jr.Harvard Business School Case... View Details
Keywords: Sean Silverthorne
  • 25 Nov 2008
  • First Look

First Look: November 25, 2008

http://www.hbs.edu/research/pdf/09-067.pdf Unravelling in Two-Sided Matching Markets and Similarity of Preferences Author: Hanna W. Halaburda Abstract This paper investigates the causes and welfare... View Details
Keywords: Martha Lagace
  • 10 Apr 2012
  • First Look

First Look: April 10

Corstjens and Rajiv Lal Publication:Harvard Business Review 90, no. 4 (April 2012) Abstract Most companies assume that the easiest way to grow is by investing overseas and that the developing world offers the best opportunities for... View Details
Keywords: Carmen Nobel
  • 28 Sep 2010
  • First Look

First Look: September 28, 2010

Choice? Authors:Ramon Casadesus-Masanell and Hanna Halaburda Abstract We present a theory for why it might be rational for a platform to limit the number of applications available on it. Our model is based... View Details
Keywords: Sean Silverthorne
  • 20 Nov 2012
  • First Look

First Look: November 20

most importantly, on its implementation (how the business model levers are pulled). Download the paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=43582 When Does a Platform Create Value by Limiting Choice? Authors:Ramon Casadesus-Masanell and... View Details
Keywords: Sean Silverthorne
  • 04 Dec 2012
  • First Look

First Look: December 4

  PublicationsWhen Does a Platform Create Value by Limiting Choice? Authors:Ramon Casadesus-Masanell and Hanna Hałaburda Publication:Journal of Economics & Management Strategy (forthcoming) Abstract We... View Details
Keywords: Carmen Nobel
  • April 2014
  • Article

The Limits of Scale: Companies That Get Big Fast Are Often Left Behind. Here's Why.

By: Hanna Halaburda and Felix Oberholzer-Gee
The value of many products and services rises or falls with the number of customers using them; the fewer fax machines in use, the less important it is to have one. These network effects influence consumer decisions and affect companies' ability to compete. Strategists... View Details
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  • 13 Jul 2010
  • First Look

First Look: July 13

http://www.hbs.edu/research/pdf/10-114.pdf Platforms and Limits to Network Effects (revised) Authors:Hanna Halaburda and Mikołaj Jan Piskorski Abstract We model conditions under which agents in two-sided matching markets would rationally... View Details
Keywords: Martha Lagace
  • 15 Feb 2011
  • First Look

First Look: Feb. 15

experiments offer evidence that debates about the relative costs and benefits of self-deception are informed by adopting a temporal view that assesses the cumulative impact of self-deception over time. Download the paper:... View Details
Keywords: Sean Silverthorne
  • 2013
  • Other Unpublished Work

Platforms and Limits to Network Effects

By: Mikolaj Jan Piskorski and Hanna Halaburda
Related
  • May 2014
  • Article

Information and Two-Sided Platform Profits

By: Andrei Hagiu and Hanna Halaburda
We study the effect of different levels of information on two-sided platform profits under monopoly and competition. One side (developers) is always informed about all prices and therefore forms responsive expectations. In contrast, we allow the other side (users) to... View Details
Keywords: Responsive Expectations; Passive Expectations; Wary Expectations; Information; Performance Expectations; Two-Sided Platforms; Monopoly
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  • 15 May 2012
  • First Look

First Look: May 15

the market by setting the welfare-maximizing level of trade when the difference in the degree of asymmetric information between buyers and sellers is significant. However, if this difference is below a certain threshold, then even the... View Details
Keywords: Carmen Nobel
  • July 2008 (Revised January 2013)
  • Teaching Note

eHarmony (TN)

By: Mikolaj Jan Piskorski and Hanna Halaburda
Teaching Note for eHarmony [709424]. View Details
Keywords: Business Model; Strategy; Valuation; Industry Structures; Competitive Advantage; Web Services Industry
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  • Article

When Should a Platform Give People Fewer Choices and Charge More for Them?

By: Hanna Halaburda and Mikolaj Jan Piskorski
Keywords: Decision Choices and Conditions
Related
  • 10 May 2011
  • First Look

First Look: May 10

NEAD). NEAD chains create "bridge donors" whose incompatible recipients receive kidneys before the bridge donor donates, and so risk reneging by bridge donors, but offer the opportunity to create more transplants View Details
Keywords: Sean Silverthorne

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