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Show Results For
- All HBS Web
(5,298)
- People (32)
- News (1,156)
- Research (2,330)
- Events (31)
- Multimedia (55)
- Faculty Publications (1,654)
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- 18 Nov 2016
- Working Paper Summaries
Innovation Network
- 2023
- Article
Estimating Causal Peer Influence in Homophilous Social Networks by Inferring Latent Locations.
By: Edward McFowland III and Cosma Rohilla Shalizi
Social influence cannot be identified from purely observational data on social networks, because such influence is generically confounded with latent homophily, that is, with a node’s network partners being informative about the node’s attributes and therefore its... View Details
Keywords: Causal Inference; Homophily; Social Networks; Peer Influence; Social and Collaborative Networks; Power and Influence; Mathematical Methods
McFowland III, Edward, and Cosma Rohilla Shalizi. "Estimating Causal Peer Influence in Homophilous Social Networks by Inferring Latent Locations." Journal of the American Statistical Association 118, no. 541 (2023): 707–718.
- 19 Mar 2021
- Working Paper Summaries
Assessing the Strength of Network Effects in Social Network Platforms
Keywords: by Marco Iansiti
- 2014
- Working Paper
The Contaminating Effects of Building Instrumental Ties: How Networking Can Make Us Feel Dirty
By: Tiziana Casciaro, Francesca Gino and Maryam Kouchaki
To create social ties to support their professional or personal goals, people actively engage in instrumental networking. Drawing from moral psychology research, we posit that this intentional behavior has unintended consequences for an individual's morality. Unlike... View Details
Keywords: Networking; Morality; Dirtiness; Power; Networks; Moral Sensibility; Personal Development and Career; Power and Influence
Casciaro, Tiziana, Francesca Gino, and Maryam Kouchaki. "The Contaminating Effects of Building Instrumental Ties: How Networking Can Make Us Feel Dirty." Harvard Business School Working Paper, No. 14-108, April 2014.
- April 2014 (Revised June 2016)
- Case
Tapestry Networks
By: Karthik Ramanna and Matthew Shaffer
Tapestry Networks assembled industry leaders and their regulators in small, private meetings to build new frameworks for pressing regulatory challenges. Tapestry's motivating principle was to reimagine solutions to complex problems (e.g., drug-approval standards) in... View Details
Keywords: General Management; Government And Business; Strategy; Consulting Industry; United States; European Union
Ramanna, Karthik, and Matthew Shaffer. "Tapestry Networks." Harvard Business School Case 114-051, April 2014. (Revised June 2016.)
- May 2003
- Module Note
Managing Development Networks
By: Stefan H. Thomke
Describes the concepts and pedagogy for a module on understanding and managing product development networks between firms and within firms and among products themselves. Introduces students to the increasingly important role of networks in the development of new... View Details
Keywords: Product Development; Resource Allocation; Research and Development; Networks; Design; Groups and Teams
Thomke, Stefan H. "Managing Development Networks." Harvard Business School Module Note 603-091, May 2003.
- November 2019
- Article
The Relevance of Broker Networks for Information Diffusion in the Stock Market
By: Marco Di Maggio, Francesco Franzoni, Amir Kermani and Carlo Sommavilla
This paper shows that the network of relationships between brokers and institutional investors shapes information diffusion in the stock market. We exploit trade-level data to show that central brokers gather information by executing informed trades, which is then... View Details
Keywords: Broker Networks; Institutional Investors; Asset Prices; Business and Shareholder Relations; Institutional Investing; Information; Knowledge Dissemination; Financial Markets; Asset Pricing
Di Maggio, Marco, Francesco Franzoni, Amir Kermani, and Carlo Sommavilla. "The Relevance of Broker Networks for Information Diffusion in the Stock Market." Journal of Financial Economics 134, no. 2 (November 2019): 419–446.
- February 2017
- Article
Resident Networks and Corporate Connections: Evidence from World War II Internment Camps
By: Lauren Cohen, Umit Gurun and Christopher J. Malloy
We demonstrate that simply by using the ethnic makeup surrounding a firm’s location, we can predict, on average, which trade links are valuable for firms. Using customs and port authority data on the international shipments of all U.S. publicly traded firms, we show... View Details
Keywords: Information Networks; Trade Links; Firm Behavior; Networks; Geographic Location; Ethnicity; Organizations; Trade
Cohen, Lauren, Umit Gurun, and Christopher J. Malloy. "Resident Networks and Corporate Connections: Evidence from World War II Internment Camps." Journal of Finance 72, no. 1 (February 2017): 207–248. (Winner of First Prize, the Inaugural Hakan Orbay Research Award, 2015.)
- January 2024 (Revised May 2024)
- Case
Private 5G Networks
By: Andy Wu and Maggie Yang
In the late 2010’s, 5G emerged as a new standard in communication technology. 5G was designed to enable ultra-reliable low-latency communications (URLLC), massive machine-type communication (MMTC), and enhanced mobile broadband (EMBB) (see Exhibit 1 for a detailed... View Details
Keywords: 5G; Communication Technology; Mobile and Wireless Technology; Technological Innovation; Innovation Strategy; Telecommunications Industry
Wu, Andy, and Maggie Yang. "Private 5G Networks." Harvard Business School Case 724-430, January 2024. (Revised May 2024.)
- 2011
- Other Unpublished Work
Networks as Covers: Evidence from On-Line Social Networks
By: Mikolaj Jan Piskorski
Sociologists have extensively documented that networks influence market exchange through improved matching and vouching. In this paper, I propose that networks can also blunt the signal of market participation, as actors who are on the market surrounded by their... View Details
Keywords: Job Search; Knowledge Use and Leverage; Market Participation; Market Transactions; Social and Collaborative Networks; Online Technology
Piskorski, Mikolaj Jan. "Networks as Covers: Evidence from On-Line Social Networks." September 2011.
- February 2006 (Revised September 2007)
- Background Note
Winner-Take-All in Networked Markets
Discusses platform structure in new networked markets, that is, whether a market that exhibits network effects will be served by a single platform or by rival platforms. Defines "platforms" and "platform structure"; describes factors that influence the odds that a... View Details
Keywords: Forecasting and Prediction; Growth Management; Network Effects; Digital Platforms; Internet and the Web
Eisenmann, Thomas R. "Winner-Take-All in Networked Markets." Harvard Business School Background Note 806-131, February 2006. (Revised September 2007.)
- March 2011 (Revised February 2015)
- Module Note
Mobilizing Networked Businesses
By: Peter Coles and Benjamin Edelman
This module note presents six strategies for mobilizing networked businesses. View Details
Coles, Peter, and Benjamin Edelman. "Mobilizing Networked Businesses." Harvard Business School Module Note 911-048, March 2011. (Revised February 2015.) (request a courtesy copy.)
- December 2000
- Background Note
Networked Utility Providers
By: Thomas R. Eisenmann and Alastair Brown
Defines and describes ways to categorize networked utilities, software "applets" such as RealNetwork's RealPlayer, Macromedia's Shockwave, and AOL's ICQ that are downloaded via the Internet. Networked utilities extend basic Web browser capability to allow users to... View Details
Eisenmann, Thomas R., and Alastair Brown. "Networked Utility Providers." Harvard Business School Background Note 801-309, December 2000.
- May 2009
- Exercise
Mapping Your Network
By: David A. Thomas
This exercise is designed to help students and professionals map their professional networks and identify areas of strength and weakness in their networks. "Network" refers to the set of relationships that is critical to someone's ability to learn new skills and... View Details
Keywords: Competency and Skills; Strength and Weakness; Personal Development and Career; Groups and Teams; Social and Collaborative Networks
Thomas, David A. "Mapping Your Network." Harvard Business School Exercise 409-129, May 2009.
- 2011
- Article
How Do Networks Matter? The Performance Effects of Interorganizational Networks
By: Ranjay Gulati, D. Lavie and Ravi Madhavin
A growing body of research suggests that an organization's ties to other organizations furnish resources that bestow various benefits. Scholars have proposed different perspectives on how such networks of ties shape organizational behavior and performance outcomes, but... View Details
Keywords: Management Systems; Organizational Design; Performance; Performance Effectiveness; Networks; Partners and Partnerships; Research; Perspective; Value
Gulati, Ranjay, D. Lavie, and Ravi Madhavin. "How Do Networks Matter? The Performance Effects of Interorganizational Networks." Research in Organizational Behavior 31 (2011): 207–224.
- February 2004 (Revised December 2004)
- Exercise
Developmental Network Questionnaire
By: Monica C. Higgins and John Galvin
The Developmental Network Questionnaire is an instrument designed to reveal information about the sources of developmental assistance in an individual's career. Teaching Purpose: To facilitate a session on developmental relationships. Includes color exhibits. View Details
Higgins, Monica C., and John Galvin. "Developmental Network Questionnaire." Harvard Business School Exercise 404-105, February 2004. (Revised December 2004.)
- March 2000
- Article
Strategic Networks
By: Ranjay Gulati, Nitin Nohria and Akbar Zaheer
Gulati, Ranjay, Nitin Nohria, and Akbar Zaheer. "Strategic Networks." Strategic Management Journal 21, no. 3 (March 2000): 203–215.
- January 2023
- Module Note
Network Effects in Technology
By: Andy Wu and Matt Higgins
In business and strategy contexts, network effects are often accompanied by bandwagon (or herding) effects, positive feedback loops (or accumulated advantage effects), and market tipping (or winner-take-all dynamics). Though these phenomena are often grouped together... View Details
Wu, Andy, and Matt Higgins. "Network Effects in Technology." Harvard Business School Module Note 723-417, January 2023.
- 2017
- Case
Uncommon Schools (A): A Network of Networks
By: John J-H Kim and Sarah McAra
In 2013, Brett Peiser, CEO of the charter school management organization (CMO) Uncommon Schools, is reassessing the nonprofit’s strategy. For nearly 10 years, Uncommon had fulfilled its mission to bring high-quality education to students in low-income, urban areas... View Details
Keywords: Charter Schools; Nonprofit Organizations; Teaching; Talent Management; Innovation; Organization Structure; Education; Early Childhood Education; Middle School Education; Organizational Structure; Performance Consistency; Strategy; Collaborative Innovation and Invention; Education Industry
Kim, John J-H, and Sarah McAra. "Uncommon Schools (A): A Network of Networks." Harvard Business Publishing Case, 2017. (Case No. PEL-079.)
- Article
Designing Social Networks: Joint Tasks and the Formation and Endurance of Network Ties
By: Sharique Hasan and Rembrand Koning
Can managers influence the formation of organizational networks? In this article, we evaluate the effect of joint tasks on the creation of network ties with data from a novel field experiment with 112 aspiring entrepreneurs. During the study, we randomized individuals... View Details
Keywords: Accelerators; Entrepreneur; Social Networks; Field Experiment; Entrepreneurship; Organizational Design; Networks; Social and Collaborative Networks; Social Media; Information Technology Industry; India
Hasan, Sharique, and Rembrand Koning. "Designing Social Networks: Joint Tasks and the Formation and Endurance of Network Ties." Art. 4. Journal of Organization Design 9 (2020).