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May 2025
Background Note

Social Enterprise in Latin America

By: Brian L. Trelstad and Karina Souza

This research note provides an overview of the social enterprise ecosystem in Latin America, exploring current dynamics across key markets, including country-specific insights on Brazil, Mexico, Argentina, Colombia, Chile, and Central America. In a region characterized... View Details

2025
Working Paper

Incentive-Compatible Recovery from Manipulated Signals, with Applications to Decentralized Physical Infrastructure

By: Jason Milionis, Jens Ernstberger, Joseph Bonneau, Scott Duke Kominers and Tim Roughgarden

We introduce the first formal model capturing the elicitation of unverifiable information from a party (the "source") with implicit signals derived by other players (the "observers"). Our model is motivated in part by applications in decentralized physical... View Details

Keywords: Mathematical Methods; Infrastructure; Information Infrastructure

October 2024
Article

Global Mobile Inventors

By: Dany Bahar, Prithwiraj Choudhury, Ernest Miguelez and Sara Signorelli

The number of Global Mobile Inventors (GMIs), inventors moving across borders during their career, has increased more than tenfold over the past two decades, and the corridors of mobility have shifted towards a growing presence of emerging markets. We document that... View Details

Keywords: Emerging Markets; Immigration; Patents; Knowledge; Technological Innovation

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

November 2023
Case

Tata Group in 2021: Pursuing Profits through Purpose

By: Tarun Khanna, Krishna G. Palepu and Vidhya Muthuram

October 8, 2021: Tata Sons won a bid to acquire India’s national carrier Air India, marking the airline's return to its original owners after 68 long years. The winning bid of $2.4 billion gave Tata Sons full ownership of the airline and its coveted network of 6,200... View Details

Keywords: Corporate Strategy; Mission and Purpose; Corporate Social Responsibility and Impact; Emerging Markets; Mergers and Acquisitions; Ownership; Air Transportation; Air Transportation Industry; India

July 2023
Teaching Note

Zipline: The World’s Largest Drone Delivery Network

By: Tarun Khanna and Felicia Belostecinic

Teaching Note for HBS Case 721-366, "Zipline: The World’s Largest Drone Delivery Network." View Details

Keywords: Design Thinking; Emerging Markets; Strategy; Innovation and Invention

October 2022
Article

Revisiting Extraversion and Leadership Emergence: A Social Network Churn Perspective

By: Blaine Landis, Jon M. Jachimowicz, Dan J. Wang and Robert W. Krause

One of the classic relationships in personality psychology is that extraversion is associated with emerging as an informal leader. However, recent findings raise questions about the longevity of extraverted individuals as emergent leaders. Here, we adopt a social... View Details

Keywords: Extraversion; Social Networks; Emergent Leadership; Leadership Development; Personal Characteristics; Perception

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May 2022
Case

Rawbank's Illico Cash: Can 'Fast Money' Overcome Cash Dependency in the DRC?

By: Lauren Cohen and Grace Headinger

Thomas de Dreux-Brézé, the Head of Strategy and Project Management at Rawbank Congo in the Democratic Republic of the Congo (DRC), was perplexed as he reviewed annual adoption rates for the bank’s launch of Illico Cash 2.0. As the bank’s mobile money app, Illico Cash... View Details

Article

Capture New Value from Your Existing Tech Infrastructure

By: Stefan Thomke and Anthony Rodrigo

When senior managers think about how to respond to the threats and opportunities of technological change, they often dream of the same thing: If they just could start a new company or division that isn’t held back by conventional thinking or outdated business models.... View Details

Keywords: Innovation; Technology; Ecosystem; Incubators; Technological Innovation; Telecommunications Industry; South Asia; Malaysia

March 2022
Case

The Future of Start-Up Chile

By: Prithwiraj Choudhury, Ruth Costas and Pedro Levindo

In 2021, public accelerator program Start-Up Chile, which ten years earlier had created a global buzz, might be losing its competitive edge to similar programs or one-year visas for digital nomads offered by other countries. The case follows SUP’s CEO, Angeles Romo, as... View Details

Article

Transparency as a Solution for the Hospital Capacity Problem

By: Regina E. Herzlinger

COVID dramatically clarified a shortcoming in our great healthcare system, but like everything in the world, it has its shortcomings. What we see through the apex of COVID is that many hospitals in hotspot areas cannot provide an adequate supply of beds. Although the... View Details

Keywords: Hospital Capacity; Health Care and Treatment; Performance Capacity; Planning; Cooperation

November 2021 (Revised January 2022)
Case

Scott Tucker (A): Race to the Top

By: Aiyesha Dey and Amram Migdal

The case tells the story of the rise and fall of Scott Tucker, an entrepreneur, businessman, passionate race car driver, competitor, and owner of a professional racing team. From 1997 to 2012, Tucker built a nationwide network of payday lending businesses, becoming a... View Details

Keywords: Business Ventures; Crime and Corruption; Ethics; Fairness; Financing and Loans; Personal Finance; Governance; Corporate Accountability; Corporate Governance; Governance Compliance; Governance Controls; Financial Services Industry; United States

November 2021 (Revised January 2022)
Supplement

Scott Tucker (B): The Feds Catch Up

By: Aiyesha Dey and Amram Migdal

The case tells the story of the rise and fall of Scott Tucker, an entrepreneur, businessman, passionate race car driver, competitor, and owner of a professional racing team. From 1997 to 2012, Tucker built a nationwide network of payday lending businesses, becoming a... View Details

Keywords: Business Ventures; Crime and Corruption; Ethics; Fairness; Financing and Loans; Personal Finance; Governance; Corporate Accountability; Corporate Governance; Governance Compliance; Governance Controls; Financial Services Industry; United States

October 18, 2021
Article

To Regulate Network-Based Platforms, Look at Their Data

By: Chiara Farronato and Daniel Björkegren

Historically, antitrust authorities have taken a laissez-faire approach under the assumption that it is better to err on the side of not intervening when there is uncertainty. This has allowed companies like Google and Facebook to go on a shopping spree to acquire... View Details

Keywords: Antitrust Issues And Policies; Risk and Uncertainty; Digital Platforms; Competitive Advantage; Governing Rules, Regulations, and Reforms; Innovation and Invention; Information Technology Industry

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September 2021
Article

Network Interconnectivity and Entry into Platform Markets

By: Feng Zhu, Xinxin Li, Ehsan Valavi and Marco Iansiti

Digital technologies have led to the emergence of many platforms in our economy today. In certain platform networks, buyers in one market purchase services from providers in many other markets, whereas in others, buyers primarily purchase services from providers within... View Details

Keywords: Network Interconnectivity; Platform Competition; Market Entry; Networks; Digital Platforms; Competition; Market Entry and Exit

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May 2021
Case

Endeavor Kenya: Building an Entrepreneurial Ecosystem

By: Lynda M. Applegate, Shikhar Ghosh and Christian Godwin

In 2016, Fiona Mungai became Endeavor Kenya’s first managing director. In this role, she helped the organization build its inaugural board and select its first Endeavor entrepreneur, a fintech company called Cellulant. Throughout this process, Mungai observed the power... View Details

April 2021 (Revised March 2024)
Case

Social Media War 2021: Snap vs. Facebook vs. TikTok

By: David B. Yoffie and Daniel Fisher

This case explores the competitive war between Snap, Facebook, and TikTok in 2021. The strategic focus is on Snapchat: how should it respond to the emergence of TikTok, and how should it compete with the dominant competitor in its space—Facebook. The case examines... View Details

Keywords: Strategy Development; Competitor Analysis; Strategy; Network Effects; Competitive Strategy; Decision Choices and Conditions; Social Media

February 2021
Article

Platform Diffusion at Temporary Gatherings: Social Coordination and Ecosystem Emergence

By: Tommy Pan Fang, Andy Wu and David R. Clough

Software platforms create value by cultivating an ecosystem of complementary products and services. Existing explanations for how a prospective complementor chooses platforms to join assume the complementor has rich information about the range of available platforms.... View Details

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January 2021 (Revised October 2021)
Case

eToro: Building the World's Largest Social Trading Network

By: Elie Ofek and Danielle Golan

Social trading platform eToro was preparing for the launch of its expanded offering in the U.S. The company faced critical decisions regarding product-market fit, go-to-market strategy, positioning and monetization. Moreover, it faced the challenge of how best to make... View Details

Keywords: Social Trading Platform; Investment; Social and Collaborative Networks; Marketing Strategy; Expansion; Digital Platforms

November 2020
Article

Disrupting the Disruptors or Enhancing Them? How Blockchain Re‐Shapes Two‐Sided Platforms

By: Daniel Trabucchi, Antonella Moretto, Tommaso Buganza and Alan MacCormack

The importance of platform‐based businesses in the modern economy is growing continuously and becoming increasingly relevant. Specifically, the deployment of digital technologies has enhanced the applicability of two‐sided business models, enabling companies to act not... View Details

Keywords: Blockchain; Two-Sided Platforms; Business Model; Innovation and Invention; Technological Innovation

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