Publications
Publications
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- All HBS Web
(467)
- Faculty Publications (45)
- 2011
- Article
Scalable Detection of Anomalous Patterns With Connectivity Constraints
By: Skyler Speakman, Edward McFowland III and Daniel B. Neill
We present GraphScan, a novel method for detecting arbitrarily shaped connected clusters in graph or network data. Given a graph structure, data observed at each node, and a score function defining the anomalousness of a set of nodes, GraphScan can efficiently and... View Details
- 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
- February 2008 (Revised August 2008)
- Case
Quanta Computer and the One Laptop Per Child Initiative
By: Willy Shih, Chintay Shih and Jyun-Chen Wang
When Quanta Computer, Inc., the world's largest manufacturer of laptop computers, first joined the One Laptop Per Child (OLPC) initiative, it faced a challenge trying to balance the cost objectives of a laptop computer targeted at children of the developing world with... View Details
- 2007
- Working Paper
Bandwidth Allocation in Peer-to-Peer Filesharing Networks
By: Albert Creus-Mir, Ramon Casadesus-Masanell and Andres Hervas-Drane
We present a model of bandwidth allocation in a stylized peer-to-peer file sharing network with s peers (sharers) who share files and download from each other and f peers (freeriders) who download from sharers but do not contribute files. Assuming that upload bandwidth... View Details
- 2006
- Working Paper
The Value of a 'Free' Customer
By: Sunil Gupta, Carl F. Mela and Jose M. Vidal-Sanz
Central to a firm's growth and marketing policy is the revenus and profit potential of its customer assets. As a result, there has been a recent proliferation of work regarding customer lifetime value. However, extant research in this area is silent regarding how to... View Details
- May 2004
- Background Note
56K Modem Battle
By: David B. Yoffie and Deborah Freier
Examines the battle to set the standard for the 56K modem. Set in 1996, this case looks at how computers accessed the Internet via a telephone line, or dial-up connection, and a hardware modem. In 1995, there were 18.6 million total modem unit shipments, with market... View Details
- December 2003 (Revised October 2005)
- Case
High-Definition TV: The Grand Alliance
Describes political and economic forces that influenced the development of an all-digital, high-definition television (HDTV) standard in the United States between 1986 and 1996. Outlines the stakes for various government and industry participants in the... View Details
Keywords: Decision Choices and Conditions; Investment; Policy; Management Practices and Processes; Emerging Markets; Standards; Business and Government Relations; Networks; Research and Development; Technology Adoption; Entertainment and Recreation Industry; Technology Industry; Japan; Europe; United States
- October 2003 (Revised March 2004)
- Case
Symbian: Setting the Mobility Standard
By: Fernando F. Suarez and Thomas R. Eisenmann
Symbian, a joint venture owned by companies who collectively sold a dominant share of the world's cell phones, faced competition from Microsoft in developing the operating system for "smartphones," which integrated mobile communications and computing functions. In... View Details
- 2003
- Working Paper
Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows
By: Ramon Casadesus-Masanell and Pankaj Ghemawat
This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by... View Details
- April 2003 (Revised July 2003)
- Case
Nokia and MIT's Project Oxygen
By: Rebecca Henderson and Nancy Confrey
Pending developments in wireless networking and in embedded computing present a long-range strategic challenge to Nokia, Inc. This case outlines the ways technology is likely to develop in the next 20 years, briefly describes Nokia's history and strategic positioning,... View Details
- February 2003 (Revised March 2007)
- Case
Internet Customer Acquisition Strategy at Bankinter
By: Francisco de Asis Martinez-Jerez, V.G. Narayanan and Lisa Brem
Bankinter, a relatively small Spanish bank, has a large presence as an Internet financial services provider. Leading the way to profitability through the Internet will give Bankinter a major competitive advantage over the larger, more established Spanish banks. Ann... View Details
- December 1999
- Case
Sun Microsystems, Inc. (A): An Enterprise of Change
By: Rosabeth M. Kanter and Jane Roessner
In 1999, Sun Microsystems, Inc., was claiming a leadership position in the burgeoning world of e-commerce and networking computers. Its goal: "to dot-com the world." What was it about Sun's culture that made it so conducive to innovation and entrepreneurship? And how... View Details
- December 1999
- Case
Sun Microsystems, Inc. (A2): Network Visions: Mike Clary on the Product that Hid in HR
By: Rosabeth M. Kanter and Jane Roessner
Chief scientist Bill Joy of Sun Microsystems, Inc. had a vision for a new product called "Jini": a network computing piece of infrastructure that would reinforce Sun's leadership role in the industry for helping define how the Internet and networking technology... View Details
- December 1999
- Case
Sun Microsystems, Inc. (A3): Network Computer: Robert Gianni on Answering the Skeptics
By: Rosabeth M. Kanter and Jane Roessner
The concept behind the network computer (NC) at Sun Microsystems, Inc. was simple: bringing workstation performance to the desktop. Recent technological breakthroughs and changes in the marketplace made the NC project timely. But internal and external skeptics wondered... View Details
- April 1999 (Revised September 1999)
- Case
Compaq Computer: Consumer Notebook Group
By: David E. Bell and Ann Leamon
Presents the background for a video of a focus group on Compaq Computer's new consumer notebook. Engineers, manufacturers, and retailers had collaborated on the product design, which has been approved by the executive committee. A launch is scheduled for nine months... View Details
- February 1999 (Revised May 1999)
- Case
Onsale, Inc.
By: Youngme E. Moon
Onsale has been a pioneer in electronic commerce, offering excess and refurbished goods using an online auction format. The company is now planning to become a player in the highly competitive world of first-run computer merchandise as well. However, unlike other... View Details
- August 1998 (Revised May 1999)
- Case
Network Computer, Inc.
By: Lynda M. Applegate and Kirk A. Goldman
- April 1998
- Case
Compaq, 1998
By: Steven C. Wheelwright and Matt Verlinden
In 1997, Compaq Computer Corp. had become a $25 billion powerhouse. It had accomplished its revenue growth projections, successfully made a number of strategic acquisitions, and increased its gross margins, principally by moving up market into servers, workstations,... View Details
- December 1996 (Revised June 1998)
- Case
Midnight Networks, Inc.
By: H. Kent Bowen and Marilyn Matis
Midnight Networks, Inc., is a small computer network validation company. This case describes how the five founders built their business from operations earnings and how they established "best practices" operational processes to run their firm successfully. Operational... View Details
- June 1996 (Revised January 1999)
- Case
XcelleNet, Inc. (A)
By: Stephen P. Bradley, Richard L. Nolan and James Leonard
XcelleNet, a $35 million system software company based in Atlanta, was founded in 1986 to address the computing needs of a class of remote and mobile users and data that were rarely connected to a network. Though the clear first mover and leader in the remote... View Details