Publications

01 Mar 2011
News

HBS Alumni Now on Facebook

Here’s something you’ll “like” — HBS Alumni’s new Facebook page. Search Facebook for Harvard Business School Alumni, or visit facebook.com/HBSAlumni to receive updates on classmates, faculty, and the School; view reunion and event photos; and more. Simply click the... View Details

Keywords: online social networks; News, Library, Internet, and Other Services; Information

2010
Article

Competing against Online Sharing

By: Ramon Casadesus-Masanell and Andres Hervas-Drane

This paper aims to explore online sharing of copyrighted content over peer-to-peer (p2p) file sharing networks and its impact on the music industry and to assess the viable business models for the industry in the future. View Details

Keywords: Consumers; Computer Networks; Resource Sharing; Online Operations; Internet and the Web; Copyright; Networks; Business Model; Music Industry

November 2024
Supplement

AlphaGo (C): Birth of a New Intelligence

By: Shikhar Ghosh and Shweta Bagai

This case, the final of a three-part series, explores DeepMind's pivotal transition from mastering games to solving real-world scientific challenges. In December 2020, DeepMind's AI system AlphaFold 2 achieved a breakthrough by solving protein folding—a 50-year-old... View Details

Keywords: Autonomy; Deep Learning; Drug Discovery; Healthcare Innovation; Neural Networks; Scientific Research; Technology Startup; AI and Machine Learning; Technological Innovation; Research and Development; Business Model; Business Strategy; Open Source Distribution; Technology Industry; United States

September–October 2017
Article

Managing Our Hub Economy: Strategy, Ethics, and Network Competition in the Age of Digital Superpowers

By: Marco Iansiti and Karim R. Lakhani

A small number of digital superpowers—Alibaba, Amazon, Microsoft, and others—have become “hub firms” because they control access to billions of mobile customers coveted by all kinds of product and service providers. These hubs drive increasing returns to scale and... View Details

Keywords: Competition; Strategic Planning; Technology Industry; Technology Industry

Register to Read

Forthcoming
Book

Blockchain Forensics and Crypto-Related Cybercrimes

By: Lin William Cong, Kim Grauer, Daniel Rabetti and Henry Updegrave

This handbook provides an overview of various criminal activities related to cryptocurrencies, including investment scams, Ponzi schemes, rug pulls, ransomware attacks, money laundering, and darknet markets. We discuss the need for user protection and education,... View Details

Keywords: Cyberattacks; Blockchain; Network; Cryptocurrency; Crime and Corruption; Cybersecurity; Governing Rules, Regulations, and Reforms; Law Enforcement; Technology Adoption

SSRN

12 PM – 1 PM EDT, 16 Mar 2016
Webinars: Trending@HBS

How the Internet Became Commercial: Innovation, Privatization, and the Birth of a New Network

How do major technologies deploy and spread? Shane Greenstein will use illustrations from his new book, How the Internet Became Commercial: Innovation, Privatization, and the Birth of a new Network, to deconstruct Internet exceptionalism,... View Details

OYO: Creating Effective Spaces

Twenty-four-year old Ritesh Agarwal, founder and CEO of India-based online hotel branding network OYO Rooms, has tackled the issue of unreliability in India's highly fragmented budget hotel industry. In 2018, OYO branded 8,500 properties across 200 cities and... View Details

Web

Chinese Competition and Emerging Technologies - A Chronicle of the China Trade

Research Business & Environment Business History Christensen Center for Teaching & Learning Entrepreneurship Faculty & Research Global Healthcare HBS Working Knowledge Institute for Strategy & Competitiveness Leadership Networked Business... View Details

01 Jun 1999
News

Q & A: Pat Russo - Focused on the Future at Lucent Technologies

and probably hungrier. Our independence has eliminated the strategic conflicts that we faced in trying to sell networking solutions to AT&T's competitors. That's no longer an issue, and the entire market is open to us. How rapidly do you... View Details

Summer 2014
Article

When Does a Platform Create Value by Limiting Choice?

By: Ramon Casadesus-Masanell and Hanna Halaburda

We present a theory for why it might be rational for a platform to limit the number of applications available on it. Our model is based on the observation that even if users prefer application variety, applications often also exhibit direct network effects. When there... View Details

Keywords: Platform Governance; Direct Network Effects; Indirect Network Effects; Complements; Tragedy Of The Commons; Equilibrium Selection; Coordination; Foresight; Strategy; Value Creation; Digital Platforms; Balance and Stability; Decision Choices and Conditions; Consumer Behavior; Applications and Software; Network Effects

SSRN

Web

IT Strategy: Building a Smarter, Scalable Future in the Cloud | Information Technology

IT Strategy: Building a Smarter, Scalable Future in the Cloud 2.02: Cloud Program By Jeff Colgan on March 27, 2025 Share via Facebook Share via LinkedIn Print Share via email The Opportunity In the IT world, “the cloud” refers to a View Details

Article

Entry into Platform-based Markets

By: Feng Zhu and Marco Iansiti

This paper examines the relative importance of platform quality, indirect network effects, and consumer expectations on the success of entrants in platform-based markets. We develop a theoretical model and find that an entrant's success depends on the strength of... View Details

Keywords: Platform-based Markets; Winnter-take-all; First-mover Advantage; Indirect Network Effects; Video Game Industry; Quality; Network Effects; Market Entry and Exit; Digital Platforms; Motion Pictures and Video Industry

05 Oct 2021
Blog Post

First-Gen Voices: Eric Westphal on Tapping into the Global Alumni Network & Making a Difference across Borders

back to Brazil with my partner for the summer after I had been away for almost 20 years.” Making the Alumni Connection Broadening his location scope, Westphal changed his filter to fast growing early-stage tech companies where he could work closely with a founder. In... View Details

September 1998
Article

Producer Network Positions and Propensities to Collaborate: An Investigation of Strategic Alliance Formations in a High-technology Industry

Keywords: Cooperation; Strategy; Alliances; Information Technology; Networks; Technology Industry

November 2012 (Revised June 2013)
Case

The Facebook IPO Litigation

By: Lena G. Goldberg and Annelena Loeb

Despite its success in the social-networking space, Facebook Inc.'s May 2012 IPO was largely considered a failure. Facebook faced multiple lawsuits and its share price had dropped significantly. Adversaries contended that Facebook had misled investors and violated... View Details

Keywords: Social Networking; IPO; Litigation Risk; Initial Public Offering; Ethics; Lawsuits and Litigation; Failure; Information Technology Industry; Information Technology Industry; Information Technology Industry; United States

Educators

Teaching Interest

Competing in the Age of Digital Platforms—(Executive Education)

By: David B. Yoffie

Summary

Without exception, the most valuable companies in the world today are platforms. Microsoft, Apple, Amazon, Google, Facebook, and many other firms have built their fortunes by facilitating innovation across global ecosystems or... View Details

Keywords: Platforms; Technology; Strategy; Digital Business; Social Networks; Self-driving Cars; Mobile Gaming; Esports; Financial Services; Online Retail; Ride-sharing; Search; Auctions; United States; Asia; China; Europe

June 2023
Supplement

Clash of Two Giants Simulation Exercise

By: Feng Zhu and Marco Iansiti

Many markets are organized around platforms that connect consumers with complementary applications and services. These platforms are two-sided because both sides - consumers and those providing applications or services - need access to the same platform to interact. A... View Details

Keywords: Customer Acquisition; Platform Strategy; Technology Platform; Digital Platforms; Competitive Strategy; Network Effects

June 2015 (Revised February 2017)
Case

Uber and Stakeholders: Managing a New Way of Riding

By: Rosabeth Moss Kanter and Daniel Fox

By 2015, technological innovations—the smartphone and the advanced data connectivity that enabled it—created new opportunities for people to move around cities quickly and conveniently without owning a car, via car-sharing services like Zipcar or new ride-sharing... View Details

Keywords: Uber; Ride-sharing; Sharing Economy; Transportation Network Company; Leadership And Change Management; Stakeholder Management; Managing Change; Leadership; Regulation; Smartphones; Web-enabled Application; Disruptive Technology; Startup Management; Entrepreneurship; Business and Stakeholder Relations; Transportation; Mobile Technology; Technology Industry; Technology Industry

Educators

October 2014
Module Note

Market Design in Online Businesses (Abridged)

By: Peter Coles and Benjamin Edelman

The purpose of this note is to characterize the challenges entrepreneurs may face in creating a well-functioning ecosystem of users, and to equip entrepreneurs with tools to overcome these obstacles. The note is meant to accompany the final module of the "The Online... View Details

Keywords: Platform Design; Network Effects; Market Design; Information Technology Industry; Information Technology Industry; Information Technology Industry