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

This paper proposes that networks can act as covers which allow actors to participate in markets while maintaining a plausible excuse that they are not. Such covers are most valuable to actors in long-term relationships, as those who are already... View Details

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

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

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

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

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

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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2002
Chapter

Organizational Networks

By: Ranjay Gulati, Dania Dialdin and Lihua Wang

Keywords: Organizational Structure; Organizational Design; Networks

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

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

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

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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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

October 2007
Module Note

Managing Networked Businesses: Network Mobilization Module

By: Thomas R. Eisenmann

Keywords: Network Effects; Management

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

March 2000
Article

Strategic Networks

By: Ranjay Gulati, Nitin Nohria and Akbar Zaheer

Keywords: Strategy; Networks

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13 Jul 2023
News

The Network Effect

Karan Mathur (left) and Dina Model (Illustration by Gisela Goppel) Karan Mathur (left) and Dina Model (Illustration by Gisela Goppel) When Dina Model and Karan Mathur (both MBA 2015) met through mutual friends during their first year at HBS, neither was envisioning a... View Details

2023
Working Paper

Networking Frictions: Evidence from Entrepreneurial Networking Events in Lomé

By: Stefan Dimitiadis and Rembrand Koning

Spatial proximity between firms plays a crucial role in entrepreneurship by creating knowledge spillovers, enabling resource sharing, and sparking productivity gains. Building on these insights, research has explored whether institutions and organizations can engineer... View Details

Keywords: Local Range; Knowledge Sharing; Performance Productivity; Togo

01 Jun 2009
News

Life-Saving Network

give and receive from others who, like them, have signed on to a larger computerized network that matches willing donors and recipients. Said Roth, “There are 70,000 people waiting for a kidney. I don’t think it solves the whole problem,... View Details

Keywords: Ambulatory Health Care Services; Health, Social Assistance

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