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  • All HBS Web  (5,037)
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Show Results For

  • All HBS Web  (5,037)
    • People  (32)
    • News  (1,163)
    • Research  (2,362)
    • Events  (33)
    • Multimedia  (60)
  • Faculty Publications  (1,682)
← Page 4 of 5,037 Results →
  • 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
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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 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
Keywords: Personal Development and Career; Social and Collaborative Networks
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Higgins, Monica C., and John Galvin. "Developmental Network Questionnaire." Harvard Business School Exercise 404-105, February 2004. (Revised December 2004.)
  • 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
Keywords: Strategy; Network Effects
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Wu, Andy, and Matt Higgins. "Network Effects in Technology." Harvard Business School Module Note 723-417, January 2023.
  • 2013
  • Working Paper

Networks as Covers: Evidence from an On-Line Social Network

By: Mikolaj Jan Piskorski
This paper proposes that networks give actors a cover by giving them the excuse of sociability to engage in normatively prohibited market behaviors. I apply this hypothesis to actors in long-term exclusive relationships who are surreptitiously seeking new relationships... View Details
Keywords: Strategy; Behavior; Ethics; Relationships; Social and Collaborative Networks
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Piskorski, Mikolaj Jan. "Networks as Covers: Evidence from an On-Line Social Network." Harvard Business School Working Paper, No. 13-083, March 2013.
  • Research Summary

Managing Networked Businesses

By: Thomas R. Eisenmann
Platform-based businesses that leverage network effects face a distinctive set of management challenges. A platform encompasses components and rules that facilitate interactions between the platform's users. A platform-based product or service exhibits a network... View Details
  • 2014
  • Chapter

Bringing Agency Back Into Network Research: Constrained Agency and Network Action

By: Ranjay Gulati and Sameer Srivastava
We propose a framework of constrained agency grounded in the actors' resources and motivations within their structurally constrained context. Structural positions influence the resources available to actors and color the motivations that shape their actions. Resources... View Details
Keywords: Networks; Agency Theory
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Gulati, Ranjay, and Sameer Srivastava. "Bringing Agency Back Into Network Research: Constrained Agency and Network Action." In Contemporary Perspectives on Organizational Social Networks. Vol. 40, edited by Dan Brass, Giuseppe Labianca, Ajay Mehra, Daniel S. Halgin, and Stephen P. Borgatti, 73–94. Research in the Sociology of Organizations. Emerald Group Publishing, 2014.
  • 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
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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).
  • 2002
  • Chapter

Organizational Networks

By: Ranjay Gulati, Dania Dialdin and Lihua Wang
Keywords: Organizational Structure; Organizational Design; Networks
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Gulati, Ranjay, Dania Dialdin, and Lihua Wang. "Organizational Networks." In Blackwell Companion to Organizations, edited by J.A.C. Baum, 281–303. Boston: Blackwell Publishers, 2002.
  • 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
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Kim, John J-H, and Sarah McAra. "Uncommon Schools (A): A Network of Networks." Harvard Business Publishing Case, 2017. (Case No. PEL-079.)
  • August 2011 (Revised September 2011)
  • Case

Global Business School Network

By: Christopher Marquis and Rwitwika Bhattacharya
The mission of the Global Business School Network (GBSN) is to strengthen business education for the developing world. The organization was transitioning out of its startup phase and wants to shift its focus from capacity building activities driven by the organization... View Details
Keywords: Mission and Purpose; Corporate Social Responsibility and Impact; Strategy; Business Education; Development Economics; Globalization; Global Strategy; Education Industry
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Marquis, Christopher, and Rwitwika Bhattacharya. "Global Business School Network." Harvard Business School Case 412-044, August 2011. (Revised September 2011.)
  • April 2020
  • Article

Designs for Estimating the Treatment Effect in Networks with Interference

By: Ravi Jagadeesan, Natesh S. Pillai and Alexander Volfovsky
In this paper, we introduce new, easily implementable designs for drawing causal inference from randomized experiments on networks with interference. Inspired by the idea of matching in observational studies, we introduce the notion of considering a treatment... View Details
Keywords: Experimental Design; Network Inference; Neyman Estimator; Symmetric Interference Model; Homophily
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Jagadeesan, Ravi, Natesh S. Pillai, and Alexander Volfovsky. "Designs for Estimating the Treatment Effect in Networks with Interference." Annals of Statistics 48, no. 2 (April 2020): 679–712.
  • March 2000
  • Article

Strategic Networks

By: Ranjay Gulati, Nitin Nohria and Akbar Zaheer
Keywords: Strategy; Networks
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Gulati, Ranjay, Nitin Nohria, and Akbar Zaheer. "Strategic Networks." Strategic Management Journal 21, no. 3 (March 2000): 203–215.
  • February 2011 (Revised November 2013)
  • Case

The Cheezburger Network

By: John Deighton and Leora Kornfeld
Cheezburger Network was a Web publisher of humorous, user-contributed content, using social media for dissemination, and selling advertising against the traffic of 1 billion page views per quarter. In January 2011, it raised $30 million in venture capital for the... View Details
Keywords: Budgets and Budgeting; Digital Marketing; Customer Relationship Management; Venture Capital; Emerging Markets; Strategic Planning; Sales; Internet and the Web; Publishing Industry; Web Services Industry
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Deighton, John, and Leora Kornfeld. "The Cheezburger Network." Harvard Business School Case 511-091, February 2011. (Revised November 2013.) (request a courtesy copy.)
  • October 2007
  • Module Note

Managing Networked Businesses: Network Mobilization Module

By: Thomas R. Eisenmann
Keywords: Network Effects; Management
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Eisenmann, Thomas R. "Managing Networked Businesses: Network Mobilization Module." Harvard Business School Module Note 808-079, October 2007.
  • September 1998 (Revised August 1999)
  • Background Note

Networks and Networking Software: Technology Note

By: Stephen P. Bradley and Kelley Porter
Used to educate students about client and enterprise software. View Details
Keywords: Applications and Software; Networks; Information Infrastructure
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Bradley, Stephen P., and Kelley Porter. "Networks and Networking Software: Technology Note." Harvard Business School Background Note 799-031, September 1998. (Revised August 1999.)
  • August 2022
  • Background Note

Retail Media Networks

By: Eva Ascarza, Ayelet Israeli and Celine Chammas
In 2022, retail media was one of the fastest growing segments in digital advertising. A retail media network (RMN) allows a retailer to use its assets for advertising. Retailers set up an advertising business by allowing marketers to buy advertising space across their... View Details
Keywords: Advertisers; Advertising Media; Media And Broadcasting Industry; Retail; Retail Analytics; Retail Promotion; Retailing; Ecommerce; E-Commerce Strategy; E-commerce; Marketing Communication; Targeting; Targeted Advertising; Targeted Marketing; Advertising; Marketing; Marketing Communications; Marketing Strategy; Brands and Branding; Media; Marketing Channels; Retail Industry; Consumer Products Industry; Advertising Industry; United States
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Ascarza, Eva, Ayelet Israeli, and Celine Chammas. "Retail Media Networks." Harvard Business School Background Note 523-029, August 2022.
  • 2011
  • Chapter

Self-organizing Networks

By: Faaiza Rashid
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Rashid, Faaiza. "Self-organizing Networks." In Encyclopedia of Social Networks, edited by George Barnett. Sage Publications, 2011.
  • 2023
  • Working Paper

Mapping Organizational-Level Networks Using Individual-Level Connections: Evidence from Online Professional Networks

By: Shelley Xin Li, Frank Nagle and Aner Zhou
Organization-level networks facilitate the flow of information and business activities in the economy. Prior research relies solely on high-level connections to measure these networks. Therefore, to understand the role of employee connections at all job levels in... View Details
Keywords: Networks; Value; Social and Collaborative Networks; Innovation and Invention; Knowledge Sharing; Employees; Social Media
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Li, Shelley Xin, Frank Nagle, and Aner Zhou. "Mapping Organizational-Level Networks Using Individual-Level Connections: Evidence from Online Professional Networks." Harvard Business School Working Paper, No. 24-010, August 2023.
  • Feb 2011
  • Conference Presentation

Loose Lips Sink Networks --Is Social Networking Making Your Network Insecure?

By: Frank Nagle
Citation
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Nagle, Frank. "Loose Lips Sink Networks --Is Social Networking Making Your Network Insecure?" Paper presented at the RSA Conference, San Franciso, CA, February 2011.
  • 07 Oct 2014
  • News

Network Effect

Henry McCance, founder (left), and Tim Armour, President & CEO, of Cure Alzheimer's Fund Twelve years ago, when Henry McCance (MBA 1966) and his wife initially faced her diagnosis of Alzheimer’s disease, the couple consulted some of the world’s top physicians... View Details
Keywords: Linda Kush
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