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Show Results For
- All HBS Web
(5,022)
- People (32)
- News (1,166)
- Research (2,357)
- Events (33)
- Multimedia (59)
- Faculty Publications (1,676)
- 2023
- Article
Evaluating Explainability for Graph Neural Networks
By: Chirag Agarwal, Owen Queen, Himabindu Lakkaraju and Marinka Zitnik
As explanations are increasingly used to understand the behavior of graph neural networks (GNNs), evaluating the quality and reliability of GNN explanations is crucial. However, assessing the quality of GNN explanations is challenging as existing graph datasets have no... View Details
Keywords: Analytics and Data Science
Agarwal, Chirag, Owen Queen, Himabindu Lakkaraju, and Marinka Zitnik. "Evaluating Explainability for Graph Neural Networks." Art. 114. Scientific Data 10 (2023).
- August 2007
- Module Note
Managing Networked Businesses: Platform Evolution Module
Offers an overview of conceptual content and pedagogical guidance for instructors using a six-session module, "Platform Evolution," from "Managing Networked Businesses" (MNB), a case-based MBA elective course on platform-mediated networks. The module explores the... View Details
Keywords: Business Ventures; Networks; Business or Company Management; Rights; Business Strategy; Problems and Challenges; Multi-Sided Platforms; Market Transactions; Innovation and Invention; Marketing; Competition; Market Entry and Exit
Eisenmann, Thomas R. "Managing Networked Businesses: Platform Evolution Module." Harvard Business School Module Note 808-063, August 2007.
- September 2017
- Editorial
Helping Patients with Cancer Navigate Narrow Networks
By: Stephen M. Schleicher, Emeline M. Aviki and Thomas W. Feeley
The Affordable Care Act of 2010 (ACA) was designed primarily to improve patient access to affordable health care. The access-expanding provisions of the ACA included federal- and state-based health insurance exchanges with minimum coverage requirements and preexisting... View Details
Schleicher, Stephen M., Emeline M. Aviki, and Thomas W. Feeley. "Helping Patients with Cancer Navigate Narrow Networks." Journal of Clinical Oncology 35, no. 27 (September 2017): 3095–3096.
- Article
Network Effects in the Governance of Strategic Alliances
We argue that the stock of prior alliances between participants in the biotechnology sector forms a network that serves as a governance mechanism in interfirm transactions. To test how this network substitutes for other governance mechanisms, we examine how equity... View Details
Keywords: Network Effects; Governance; Strategy; Alliances; Stocks; Market Transactions; Equity; Mortgages; Biotechnology Industry
Robinson, David, and Toby E. Stuart. "Network Effects in the Governance of Strategic Alliances." Journal of Law, Economics & Organization 23, no. 1 (April 2007): 242–273.
- 07 Sep 2020
- News
Remote Networking as a Person of Color
- 2010
- Conference Presentation
Loose Lips Sink Networks: Is Social Networking Making Your Network Insecure
By: Frank Nagle
- Article
Stability and Competitive Equilibrium in Trading Networks
By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp
We introduce a model in which agents in a network can trade via bilateral contracts. We find that when continuous transfers are allowed and utilities are quasi-linear, the full substitutability of preferences is sufficient to guarantee the existence of stable outcomes... View Details
Hatfield, John William, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky, and Alexander Westkamp. "Stability and Competitive Equilibrium in Trading Networks." Journal of Political Economy 121, no. 5 (October 2013): 966–1001.
- 07 Feb 2019
- Working Paper Summaries
Immigrant Networking and Collaboration: Survey Evidence from CIC
Keywords: by Sari Pekkala Kerr and William R. Kerr
- June 2014
- Supplement
eBay Partner Network — slide supplement (widescreen)
By: Benjamin Edelman
eBay considers adjustments to the structure and rules of its affiliate marketing program, eBay Partner Network (ePN). In particular, eBay reevaluates affiliate compensation structure, the role of bonuses for especially productive affiliates, and the overall rationale... View Details
- 2010
- Conference Presentation
Loose Lips Sink Networks: Is Social Networking Making Your Network Insecure?
By: Frank Nagle
- Feb 21 2023
- Testimonial
Building a Network with Purpose
- Web
Rock 100: The Network - Entrepreneurship
Rock 100 A worldwide exclusive HBS network for founders of early stage, high impact ventures. We are growing exponentially! Welcome to the Rock 100. The Summit The Summit The Summit The Summit An exclusive event where Rock 100... View Details
- August 2010 (Revised July 2012)
- Case
Cork'd: Building a Social Network for Wine Lovers
Lindsay Ronga and Gary Vaynerchuk are launching Cork'd, an online social network for wine lovers. Despite Gary's status as a celebrity wine connoisseur, the team faces a significant challenge: several other wine social networks are well established and already have... View Details
Keywords: Entrepreneurship; Product Launch; Network Effects; Market Entry and Exit; Social and Collaborative Networks; Competitive Strategy; Food and Beverage Industry
Coles, Peter. "Cork'd: Building a Social Network for Wine Lovers." Harvard Business School Case 911-026, August 2010. (Revised July 2012.)
- December 2007
- Article
Adoption of Information Technology under Network Effects
By: Deishin Lee and Haim Mendelson
Because information technologies are often characterized by network effects, compatibility is an important issue. Although total network value is maximized when everyone operates in one compatible network, we find that the technology benefits of the users depend on... View Details
Keywords: Network Effects; Standards; Competitive Strategy; Customization and Personalization; Information Technology; Technology Adoption
Lee, Deishin, and Haim Mendelson. "Adoption of Information Technology under Network Effects." Information Systems Research 18, no. 4 (December 2007).
- 29 Aug 2023
- News
As Social Networks Get More Competitive, Which Ones Will Survive?
- 23 Dec 2010
- News
2010 Emerald Literati Network Outstanding Paper Award
- 01 Dec 2009
- News
Global Networking Night a Success
The first-ever HBS Global Networking Night on October 21 drew alumni crowds in 28 locations, starting in New Zealand and ending on the U.S. West Coast. The evening provided an informal setting for social, business, and career... View Details
- January 2010 (Revised March 2011)
- Case
The Children's Hospital of Philadelphia: Network Strategy
By: Michael E. Porter, Carolyn Daly and Andrew Peter Dervan
In 2009 Children's Hospital of Philadelphia (CHOP) had been recognized as the best children's hospital in the country for six years in a row; but leadership saw CHOP as more than the large main campus in western Philadelphia. Beginning in the 1990s, CHOP had created a... View Details
Keywords: Communication; Health Care and Treatment; Service Delivery; Organizational Structure; Networks; Integration; Health Industry; Philadelphia
Porter, Michael E., Carolyn Daly, and Andrew Peter Dervan. "The Children's Hospital of Philadelphia: Network Strategy." Harvard Business School Case 710-463, January 2010. (Revised March 2011.)
- May 2011
- Background Note
Scale Effects, Network Effects, and Investment Strategy
By: Willy Shih
This technical note discusses scale economies, and direct and indirect network effects in the context of building better business models. Some of the great business disasters of the dot.com bubble were companies that scaled their infrastructure without working through... View Details
Keywords: Business Model; Investment; Price; Crisis Management; Network Effects; Multi-Sided Platforms; Strategy
Shih, Willy. "Scale Effects, Network Effects, and Investment Strategy." Harvard Business School Background Note 611-082, May 2011.
- February 2008
- Article
Bandwidth Allocation in Peer-to-Peer File Sharing 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. Given an arbitrary population of peers composed of sharers and freeriders, where all peers interconnect to maximize their allocated bandwidth, we derive the expected bandwidth... View Details
Creus Mir, Albert, Ramon Casadesus-Masanell, and Andres Hervas-Drane. "Bandwidth Allocation in Peer-to-Peer File Sharing Networks." Computer Communications 31, no. 2 (February 2008): 257–265.