Publications

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March–April 2012
Article

The Rise and Fall of Small Worlds: Exploring the Dynamics of Social Structure

By: Ranjay Gulati, Maxim Sytch and Adam Tatarynowicz

This paper explores the interplay between social structure and economic action by examining some of the evolutionary dynamics of an emergent network that coalesces into a small-world system. The study highlights the small-world system's evolutionary dynamics at both... View Details

Keywords: Culture; System; Relationships; Globalization; Industry Clusters; Information; Networks; Competitive Strategy; Computer Industry

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October 2001 (Revised March 2002)
Case

Siemens AG: Global Development Strategy (A)

By: Stefan H. Thomke and Ashok Nimgade

Describes how Siemens, the German electrical engineering giant, has developed and manages global R&D in its large Information and Communications Networks (ICN) division. In 1994, Siemens opened its Bangalore (India) center, which has now grown into one of its largest... View Details

Keywords: Global Strategy; Research and Development; Cross-Cultural and Cross-Border Issues; Product Development; Telecommunications Industry; Germany; Bangalore

August 2010
Article

Sell-Side School Ties

By: Lauren H. Cohen, Christopher J. Malloy and Andrea Frazzini

We study the impact of social networks on agents' ability to gather superior information about firms. Exploiting novel data on the educational backgrounds of sell-side equity analysts and senior officers of firms, we test the hypothesis that analysts' school ties to... View Details

Keywords: Investment Return; Investment Portfolio; Corporate Disclosure; Governing Rules, Regulations, and Reforms; Knowledge Acquisition; Social and Collaborative Networks

Research Summary

Divergent change in organizations

By: Julie Battilana

The first stream of research in Professor Battilana’s work aims to identify the conditions that enable individual actors to initiate divergent change within organizations as well as the conditions enabling successful implementation of such change. It combines... View Details

The Value of Trading Relationships in Turbulent Times

Our recent work investigates dealers' trading behavior and pricing strategy in the corporate bond market to shed new light on the role of the network of existing relationships among dealers in shaping the transmission of risk and influencing market liquidity. We show... View Details

May 2013
Article

Guidance from ARIN on Legal Aspects of the Transfer of Internet Protocol Numbers

By: Benjamin Edelman and Stephen Ryan

Every device connected to the global Internet needs a numeric identifier, an "Internet Protocol" address ("IP address"). The Internet's continued growth presents a challenge: most IP addresses have already been assigned to networks and organizations, leaving few left... View Details

Keywords: IP Addresses; Regulation; Market Design; Market Transactions; Rights; Contracts; Internet; Technology Adoption; Technology Networks

July 2006 (Revised February 2007)
Case

LinkedIn (A)

By: Mikolaj Jan Piskorski

In the summer of 2005, LinkedIn, a two-year-old start-up, was choosing between two options to monetize its 5 million business people network. Members could contact each other through trusted intermediaries on the network to offer or seek jobs, consulting engagements,... View Details

Keywords: Risk and Uncertainty; Business Growth and Maturation; Internet and the Web; Social and Collaborative Networks; Business Startups; Growth and Development Strategy; Service Industry

16 Aug 2006
Research & Ideas

Is MySpace.com Your Space?

Social networking sites such as MySpace.com are some of the most trafficked on the Web—MySpace had 46 million unique users in June and features nearly 100 million personal profiles posted by users, many of whom are in their teens and... View Details

Keywords: by Sean Silverthorne; Information; Information; Information

01 Apr 2014
First Look

First Look: April 1

opponents. Download working paper: http://www.hbs.edu/faculty/Publication%20Files/14-091_6caacd58-20c1-4257-9be5-204972ad4b4c.pdf Facts and Figuring: An Experimental Investigation of Network Structure and Performance in View Details

Keywords: Sean Silverthorne

June 2004 (Revised September 2007)
Case

Zara: IT for Fast Fashion

In 2003, Zara's CIO must decide whether to upgrade the retailer's IT infrastructure and capabilities. At the time of the case, the company relies on an out-of-date operating system for its store terminals and has no full-time network in place across stores. Despite... View Details

Keywords: Business Model; Customer Value and Value Chain; Information Management; Infrastructure; Supply Chain Management; Information Technology; Retail Industry

May 2016 (Revised January 2018)
Case

Airbnb, Etsy, Uber: Acquiring the First Thousand Customers

By: Thales S. Teixeira and Morgan Brown

By 2016, two-sided online platforms (or marketplaces) were pervasive among the highest growing internet startups around. These marketplaces sought to match suppliers of assets for rent, physical products or services with customers demanding them. Among the most notable... View Details

Keywords: Airbnb; Etsy; Uber; Growth Hacking; Two-sided Market; Internet and the Web; Marketing Strategy; Digital Platforms; Digital Marketing; Business Startups; Transportation Industry; Accommodations Industry

Research Summary

Managing Marketspace Service Interfaces

By: Jeffrey F. Rayport

Jeffrey F. Rayport is focusing on the strategic challenges that face businesses selling information-intensive products and services. A key strategic issue in such businesses is the dematerialization of information-intensive products and services as a consequence of... View Details

April 2014 (Revised January 2015)
Background Note

Note on Mobile Healthcare

By: John A. Quelch and Margaret L. Rodriguez

Delivering health care to the global population was a challenge. Health care costs accounted for ten percent of world GDP by 2013. In the U.S., health care costs were expected to top $3.1 trillion in 2014. New technologies, shortages of trained personnel and... View Details

December 2021
Article

Cash-for-Information Whistleblower Programs: Effects on Whistleblowing and Consequences for Whistleblowers

By: Aiyesha Dey, Jonas Heese and Gerardo Pérez Cavazos

We study the effect of financial incentives on whistleblowing and the consequences for whistleblowers under the cash-for-information program of the False Claims Act (FCA). Exploiting appeals-court decisions that increase financial incentives for whistleblowing, we find... View Details

Keywords: Whistleblowers; Cash-for-information Whistleblower Programs; False Claims Act; Corporate Misconduct; Consequences For Whistleblowers; Crime and Corruption; Information; Cost

SSRN

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2019
Working Paper

The Impact of the General Data Protection Regulation on Internet Interconnection

By: Ran Zhuo, Bradley Huffaker, KC Claffy and Shane Greenstein

The Internet comprises thousands of independently operated networks, where bilaterally negotiated interconnection agreements determine the flow of data between networks. The European Union’s General Data Protection Regulation (GDPR) imposes strict restrictions on... View Details

Keywords: Personal Data; Privacy Regulation; GDPR; Interconnection Agreements; Internet and the Web; Governing Rules, Regulations, and Reforms; European Union

March 2021
Article

The Impact of the General Data Protection Regulation on Internet Interconnection

By: Ran Zhuo, Bradley Huffaker, KC Claffy and Shane Greenstein

The Internet comprises thousands of independently operated networks, where bilaterally negotiated interconnection agreements determine the flow of data between networks. The European Union’s General Data Protection Regulation (GDPR) imposes strict restrictions on... View Details

Keywords: Personal Data; Privacy Regulation; GDPR; Interconnection Agreements; Internet and the Web; Governing Rules, Regulations, and Reforms