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Publications

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  • 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
  • 01 Mar 2011
  • First Look

First Look: March 1

Authors:David Goldreich and Hanna Halaburda Abstract The economic literature on choice focuses on individuals' decisions when faced with a given menu. However, the menu itself is often the result of... View Details
Keywords: Sean Silverthorne
  • 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
  • 01 Dec 2010
  • News

A Smooth Stretch

HANNA: A yoga business and foundation. Photo courtesy Zobha A dedicated runner until motherhood stood everything on its head, Jamie Hanna (MBA ’98) told Chicago’s examiner.com (September 20, 2010) that by... View Details
Keywords: Yoga; Apparel Manufacturing; Manufacturing
  • 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
  • 23 Aug 2011
  • First Look

First Look: August 23

intervention.   Working PapersWhen Smaller Menus Are Better: Variability in Menu-Setting Ability Authors:David Goldreich and Hanna Hałaburda Abstract Are large menus better than small menus? Recent literature argues that individuals'... View Details
Keywords: Sean Silverthorne
  • 01 Feb 2002
  • News

It's academic. (Not!)

If your idea of a Ph.D. in business conjures up visions of spectacled scholars toiling in solitude in the library's darkest, dustiest corners, think again. At HBS, students in the School's Doctoral Programs are doing much more than theorizing and crunching numbers.... View Details
Keywords: Colleges, Universities, and Professional Schools; Educational Services
  • 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
  • February 2011 (Revised March 2012)
  • Course Overview Note

Competing through Business Models: Introductory Note for Students (Half-Course Version)

By: Hanna Halaburda and Ramon Casadesus-Masanell
Keywords: Business Model; Competitive Strategy
Related
  • March 2009
  • Teaching Note

Responding to the Wii? (TN)

By: Andrei Hagiu and Hanna Halaburda
Teaching Note for [709448]. View Details
Keywords: History; Technological Innovation; Leadership; Competition; Industry Structures; Age; Video Game Industry
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  • 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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  • 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
Related
  • 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
  • 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
Related
  • 2013
  • Other Unpublished Work

Platforms and Limits to Network Effects

By: Mikolaj Jan Piskorski and Hanna Halaburda
Related
  • 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
  • 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
  • 07 Aug 2012
  • First Look

First Look: August 7

http://papers.nber.org/papers/W18242 When Does a Platform Create Value by Limiting Choice? Authors:Ramon Casadesus-Masanell and Hanna Hałaburda Abstract We present a theory for why it might be rational for a... View Details
Keywords: Sean Silverthorne
  • 02 Dec 2020
  • News

Nine Ways to Have a Better 2021

Yes, we know it shouldn’t be too difficult to improve on 2020. But just to be sure, we drew on the knowledge, experience, and expertise of HBS faculty and alumni to gather nine strategies to put you over the top, whatever the year ahead may hold. Edited View Details
  • 29 Apr 2014
  • First Look

First Look: April 29

  Publications August 2013 Journal of Financial Economics X-CAPM: An Extrapolative Capital Asset Pricing Model By: Barberis, Nicholas, Robin Greenwood, Lawrence Jin, and Andrei Shleifer Abstract—Survey evidence suggests that many investors form beliefs about future... View Details
Keywords: Sean Silverthorne