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- All HBS Web (134)
- Faculty Publications (41)
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- All HBS Web (134)
- Faculty Publications (41)
- February 2001
- Case
Sun Microsystems, Inc.: Solaris Strategy
In the late 1990s, Sun Microsystems' Solaris has emerged as the dominant UNIX-based alternative to Microsoft for server operating systems. At the same time, the open source operating system Linux has appeared unexpectedly, and it is generating significant excitement... View Details
Silverman, Brian S., and Mark Rosenberg. "Sun Microsystems, Inc.: Solaris Strategy." Harvard Business School Case 701-058, February 2001.
- 2024
- Working Paper
Navigating Software Vulnerabilities: Eighteen Years of Evidence from Medium and Large U.S. Organizations
By: Raviv Murciano-Goroff, Ran Zhuo and Shane Greenstein
How prevalent are severe software vulnerabilities, how fast do software users respond to the availability of secure versions, and what determines the variance in the installation distribution? Using the largest dataset ever assembled on user updates, tracking server... View Details
Murciano-Goroff, Raviv, Ran Zhuo, and Shane Greenstein. "Navigating Software Vulnerabilities: Eighteen Years of Evidence from Medium and Large U.S. Organizations." NBER Working Paper Series, No. 32696, July 2024.
- May 2003 (Revised October 2003)
- Case
BEA Systems, Inc.: Constant Reinvention to Cope with Market Waves
Developed in 1995 as a specialist software vendor, BEA Systems, Inc. had already transformed itself twice from a transaction processing product company to a server application provider. By July 2002, it had become the fastest company in history to reach $1 billion in... View Details
Keywords: Organizational Change and Adaptation; Digital Platforms; Business Growth and Maturation; Management Practices and Processes; Applications and Software; Entrepreneurship; Organizational Culture; Web Services Industry; Information Technology Industry
Sull, Donald N., Ramiro Montealegre, and Jeannette Dale. "BEA Systems, Inc.: Constant Reinvention to Cope with Market Waves." Harvard Business School Case 803-118, May 2003. (Revised October 2003.)
- 22 Sep 2008
- Research & Ideas
The Silo Lives! Analyzing Coordination and Communication in Multiunit Companies
process is not as daunting as it seems. Of course, the numbers indicate the richness of these data; they truly offer an unprecedented window into coordination and interaction patterns inside firms. For many organizations, these data are readily available on View Details
Keywords: by Sarah Jane Gilbert
- March 2017 (Revised February 2018)
- Case
VMware and the Public Cloud
By: Raffaella Sadun and Christine Snively
In 2015, VMware, a pioneer in server and network virtualization and a member of parent company EMC’s “federation” of companies, had set its sights on becoming a leading public cloud provider. Two years prior, VMware first entered the public cloud market with its vCloud... View Details
Keywords: Information Technology; Information Infrastructure; Applications and Software; Growth and Development Strategy; Internet and the Web; Computer Industry; Technology Industry; Information Technology Industry
Sadun, Raffaella, and Christine Snively. "VMware and the Public Cloud." Harvard Business School Case 717-480, March 2017. (Revised February 2018.)
- May 2002 (Revised October 2002)
- Case
Dell--New Horizons
By: V. Kasturi Rangan and Marie Bell
Founded in 1984, Dell Corp. has achieved phenomenal growth, and by 2000 had topped $25 billion in sales and over $2 billion in net income. In the 4th quarter of 2000, however, the PC industry's average 30-year growth rate crashed to a negative 10%. Dell must make... View Details
Keywords: History; Decisions; Product Positioning; Marketing Strategy; Framework; Globalization; Brands and Branding; Computer Industry; Technology Industry; United States
Rangan, V. Kasturi, and Marie Bell. "Dell--New Horizons." Harvard Business School Case 502-022, May 2002. (Revised October 2002.)
- July 2004 (Revised July 2005)
- Case
Linux in 2004
By: Pankaj Ghemawat, Brian Subirana and Christina Pham
A new technology platform conceived in the early 1990s, Linux developed into a force to be reckoned with in the operating system marketplace. At first, Linux was dismissed as a renegade option used only by tech geeks. By 2004, however, Linux had exploded into the... View Details
Keywords: Competition; Open Source Distribution; Information Technology; Applications and Software; Digital Platforms; Information Technology Industry
Ghemawat, Pankaj, Brian Subirana, and Christina Pham. "Linux in 2004." Harvard Business School Case 705-407, July 2004. (Revised July 2005.)
- June 2003
- Case
IBM and Linux (A)
By: Carliss Y. Baldwin, Siobhan O'Mahony and James Quinn
In the fall of 1998, Dan Frye, member of IBM's emerging technologies and business team, is trying to decide whether to forge a strategic alliance with the Linux Development Community (LDC). Just two years earlier, IBM had its first exposure to an "open source" software... View Details
Keywords: Mergers and Acquisitions; Open Source Distribution; Problems and Challenges; Alliances; Cooperation; Computer Industry; Information Technology Industry
Baldwin, Carliss Y., Siobhan O'Mahony, and James Quinn. "IBM and Linux (A)." Harvard Business School Case 903-083, June 2003.
- Research Summary
The Economics of Enterprise IT
Why do some organizations adopt new information systems while others do not? Why do some face high costs while others do not? Professor Greenstein has been pursuing this stream of research throughout his career, analyzing the factors shaping the costs of acquiring... View Details
- March 2004 (Revised June 2010)
- Case
Akamai Technologies
By: Benjamin Edelman, Thomas R. Eisenmann and Eric J. Van den Steen
As the leading content delivery network, Akamai helps Internet companies deliver Web site content to end users with fewer delays and lower costs. Describes the strategic management challenges facing Akamai in early 2004. The company is poised to offer its next... View Details
Keywords: Digital Platforms; Partners and Partnerships; Strategy; Internet and the Web; Information Infrastructure
Edelman, Benjamin, Thomas R. Eisenmann, and Eric J. Van den Steen. "Akamai Technologies." Harvard Business School Case 804-158, March 2004. (Revised June 2010.) (request a courtesy copy.)
- October 2020
- Article
IQ from IP: Simplifying Search in Portfolio Choice
By: Huaizhi Chen, Lauren Cohen, Umit Gurun, Dong Lou and Christopher J. Malloy
Using a novel database that tracks web traffic on the SEC’s EDGAR servers between 2004 and 2015, we show that mutual fund managers gather information on a very particular subset of firms and insiders, and their surveillance is very persistent over time. This tracking... View Details
Keywords: Tracked Trades; Return Predictability; Institutional Trading; Insider Trading; Institutional Investing; Information; Investment Portfolio; Decisions; Management
Chen, Huaizhi, Lauren Cohen, Umit Gurun, Dong Lou, and Christopher J. Malloy. "IQ from IP: Simplifying Search in Portfolio Choice." Journal of Financial Economics 138, no. 1 (October 2020): 118–137. (Winner of the First Prize, Crowell Memorial Award for Best Paper in Quantitative Investments, PanAgora Asset Management, 2019.)
- October 2005
- Case
Intel Corporation 2005
By: David B. Yoffie and Michael Slind
Buoyed by strong recent sales growth but humbled by failed strategic bets and other missteps, Intel in 2005 initiated a major reorganization. Under its new CEO, Paul Otellini, the company shifted toward a "platform" model, inspired by the success of its Centrino... View Details
Keywords: Restructuring; Alignment; Business Strategy; Competitive Strategy; Corporate Strategy; Semiconductor Industry
Yoffie, David B., and Michael Slind. "Intel Corporation 2005." Harvard Business School Case 706-437, October 2005.
Inviting Consumers to Downsize Fast-Food Portions Significantly Reduces Calorie Consumption
Policies that mandate calorie labeling in fast-food and chain restaurants have had little or no observable impact on calorie consumption to date. In three field experiments, an alternative approach was tested: activating consumers’ self-control by having servers... View Details
- May 2017
- Case
CNS Worldwide
By: Robert J. Dolan and Karthik Easwar
CNS Worldwide has long been the market share leader in the IaaS cloud server market, yet it has remained unprofitable for years. Industry capacity utilization is low, and prices have declined over 70% over the last decade. CNS is considering withdrawing from the market... View Details
Dolan, Robert J., and Karthik Easwar. "CNS Worldwide." Harvard Business School Brief Case 917-531, May 2017.
- 25 Feb 2014
- First Look
First Look: February 25
issues, and, if so, whether the magnitude is large enough to matter. The study develops and analyzes a novel data set consisting of a 1% sample of all outward-facing web servers used in the United States. We find that use of Apache... View Details
Keywords: Sean Silverthorne
Digital Dark Matter and the Economics of Apache
Researchers have long hypothesized that research outputs from government, university, and private company R&D contribute to economic growth, but these contributions may be difficult to measure when they take a non-pecuniary form. The growth of networking... View Details
- 2013
- Working Paper
Digital Dark Matter and the Economics of Apache
By: Shane Greenstein and Frank Nagle
Researchers have long hypothesized that spillovers from government, university, and private company R&D contribute to economic growth, but these contributions may be difficult to measure when they take a non-pecuniary form. The growth of networking devices and the... View Details
Keywords: Measurement and Metrics; Internet and the Web; Performance Productivity; Applications and Software; Economic Growth; Research and Development
Greenstein, Shane, and Frank Nagle. "Digital Dark Matter and the Economics of Apache." NBER Working Paper Series, No. 19507, October 2013.
- 2010
- Article
Measuring the Perpetrators and Funders of Typosquatting
By: Tyler Moore and Benjamin Edelman
We describe a method for identifying "typosquatting", the intentional registration of misspellings of popular website addresses. We estimate that at least 938,000 typosquatting domains target the top 3,264 .com sites, and we crawl more than 285,000 of these domains to... View Details
Moore, Tyler, and Benjamin Edelman. "Measuring the Perpetrators and Funders of Typosquatting." Lecture Notes in Computer Science. Springer-Verlag. Financial Cryptography and Data Security: Proceedings of the International Conference 6052 (2010). (Introduction, Web appendix.)
- August 2018 (Revised July 2020)
- Case
Revenue Recognition at HBP
By: Paul Healy and Siko Sikochi
In early 2014, Paul Bills, CFO of Harvard Business Publishing (HBP), sat down with David Wan, the company’s CEO, to discuss budget preparations for the coming year. Bills noted that the performance of Corporate Learning, one of HBP’s three business units, would be... View Details
Keywords: Accrual Accounting; Budgets and Budgeting; Revenue Recognition; Financial Reporting; Publishing Industry; Education Industry; United States
Healy, Paul, and Siko Sikochi. "Revenue Recognition at HBP." Harvard Business School Case 119-029, August 2018. (Revised July 2020.)
- Article
Inviting Consumers to Downsize Fast-Food Portions Significantly Reduces Calorie Consumption
By: Janet Schwartz, Jason Riis, Brian Elbel and Dan Ariely
Policies that mandate calorie labeling in fast-food and chain restaurants have had little or no observable impact on calorie consumption to date. In three field experiments, we tested an alternative approach: activating consumers' self-control by having servers ask... View Details
Keywords: Food; Labels; Consumer Behavior; Interpersonal Communication; Motivation and Incentives; Health Industry; Food and Beverage Industry
Schwartz, Janet, Jason Riis, Brian Elbel, and Dan Ariely. "Inviting Consumers to Downsize Fast-Food Portions Significantly Reduces Calorie Consumption." Health Affairs 31, no. 2 (February 2012): 2399–2407.