Publications

07 Feb 2014
News

Let the Games Begin

New Twitter Research: Men Follow Men and Nobody Tweets

Twitter has attracted tremendous attention from the media and celebrities, but there is much uncertainty about Twitter's purpose. Is Twitter a communications service for friends and groups, a means of expressing yourself freely, or simply a marketing... View Details

December 2023
Case

TikTok: The Algorithm Will See You Now

By: Shikhar Ghosh and Shweta Bagai

In a world where attention is a scarce commodity, this case explores the meteoric rise of TikTok—an app that transformed from a niche platform for teens into the most visited domain by 2021—surpassing even Google. Its algorithm was a sophisticated mechanism for... View Details

Keywords: Social Media; Applications and Software; Disruptive Innovation; Business and Government Relations; International Relations; Cybersecurity; Culture; Technology Industry; China; United States; India

March 2014 (Revised May 2016)
Technical Note

Angel Investments in Europe and Recent Developments in Crowdfunding

By: Lynda Applegate, Vincent Dessain, Emilie Billaud and Daniela Beyersdorfer

This technical note provides information on the evolution and current state of angel investing in Europe. The note first describes the role and types of angel investors, focusing on their investment preferences and practices. It then details the new trends in the... View Details

Keywords: Angel Investors; Crowdfunding; Financing and Loans; Investment; Financial Services Industry; Europe

November 2006 (Revised January 2007)
Case

Habitat for Humanity International in South Africa

By: Nicolas P. Retsinas, Arthur I Segel and Nelson Hioe

In March 2006, Larry English, Director of Program Design and Innovation for Habitat for Humanity International Africa and the Middle East, was reflecting on a large development project in Durbin that had stalled. Notwithstanding global attention led by former President... View Details

Keywords: Partners and Partnerships; Investment; Innovation Strategy; Emerging Markets; Social Entrepreneurship; Poverty; Property; Projects; South Africa; Middle East

March 2021
Case

Wearable Technology

By: Andy Wu, Jacob Chouinard and Christie Klauberg

Wearable electronics were endpoint devices designed to be worn, sense the human body and interact with the environment around the wearer, connecting humans to the Internet of Things. Wearable technology received a great deal of attention in the past decade and reached... View Details

Keywords: Wearables; Internet Of Things; Technological Innovation; Product Development; Technology Adoption; Analysis

2019
Working Paper

U.S. Antitrust Law and Policy in Historical Perspective

By: Laura Phillips Sawyer

The key pieces of antitrust legislation in the United States—the Sherman Antitrust Act of 1890 and the Clayton Act of 1914—contain broad language that has afforded the courts wide latitude in interpreting and enforcing the law. This article chronicles the judiciary’s... View Details

Keywords: Antitrust; Trusts; Restraint Of Trade; Merger; Cartel; New Deal; Harvard School; Chicago School Of Law And Economics; Post-Chicago; Law; Competition; Policy; Vertical Integration; Horizontal Integration; Acquisition

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Article

Why Leadership Training Fails—and What to Do about It

By: Michael Beer, Magnus Finnström and Derek Schrader

U.S. corporations spend enormous amounts of money—some $456 billion globally in 2015 alone—on employee training and education, but they aren't getting a good return on their investment. People soon revert to old ways of doing things, and company performance doesn't... View Details

Keywords: Organizational Change and Adaptation; Leadership Development; Organizational Design; Employees; Business Processes; United States

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April 2010 (Revised May 2013)
Case

Mexico: Crisis and Competitiveness

By: Aldo Musacchio, Richard H.K. Vietor and Regina Garcia-Cuellar

In 2010, the bicentennial anniversary of Mexico's revolution against Spain, President Felipe Calderon hoped he could orchestrate several crucial reforms that Mexico needed. Mexico had not grown much over the course of the last decade, losing competitiveness to China... View Details

Keywords: Economic Growth; Trade; Governing Rules, Regulations, and Reforms; Competitive Strategy; Competitive Advantage; Mexico

July 2002 (Revised February 2003)
Case

Fresh Start? Peru's Legacy of Debt and Default (A)

By: Julio J. Rotemberg and Lisa Lewis

Considers the situation facing Alberto Fujimori as he takes office in 1990. Pays particular attention to Peru's long history of international borrowing, default, and renegotiation. This history suggests that the costs imposed by foreigners on Peru when it failed to... View Details

Keywords: History; International Finance; Sovereign Finance; Economy; Borrowing and Debt; Peru

12 Apr 2013
News

It’s just the gravy

November 2008
Case

HNA Group: Moving China's Air Transport Industry in a New Direction

By: William C. Kirby, F. Warren McFarlan and Tracy Manty

HNA Group, the parent company of Hainan Airlines, was positioning itself to go global and make a mark for itself as the largest private airline in China. Positioned squarely behind the "Big Three" state-owned carriers, Hainan Airlines sought to create a world-class... View Details

Keywords: Global Strategy; Management Practices and Processes; Private Ownership; Competitive Advantage; Air Transportation Industry; China

26 Nov 2021
News

How to Build Stronger Relationships With Colleagues in the Zoom Era

Michael E. Porter

Michael Porter is an economist, researcher, author, advisor, speaker and teacher. Throughout his career at Harvard Business School, he has brought economic theory and strategy concepts to bear on many of the most challenging problems facing corporations, economies... View Details

Keywords: biotechnology; e-commerce industry; health care; information; information technology industry; internet; nonprofit industry; service industry; state government

2000
Working Paper

The Drivers of National Innovative Capacity: Implications for Spain and Latin America

By: Michael E. Porter, Jeffrey L. Furman and Scott Stern

In the past decade, both academic scholars and policymakers have focused increasing attention on the central role that technological innovation plays in economic growth. There are at least two distinct reasons for this increased interest. First, though economists have... View Details

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January 2005 (Revised July 2005)
Case

Gretta Enterprises

Describes Gretchen ("Gretta") Monahan's founding and management of Gretta Enterprises, which has grown to five outlets--salons, day spas, and fashion boutiques--and $10 million in annual revenue in 10 years. Monahan's role as a television host on TLC's A Makeover Story... View Details

Keywords: Growth Management; Entrepreneurship; Leadership Style; Fashion Industry; Beauty and Cosmetics Industry

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November 2016 (Revised May 2017)
Case

Hyperloop One

By: William A. Sahlman, Ramana Nanda, Robert White, Allison Ciechanover and Jeff Huizinga

This case explores the attempt of Shervin Pishevar, a prominent Silicon Valley investor, to shepherd hyperloop, a futuristic pod-in-tube transportation technology, from concept to transformative reality via Hyperloop One and Sherpa Capital, both companies he... View Details

Keywords: Entrepreneurial Finance; Startup; Entrepreneurship; Business Startups; Finance; Transportation; Product Development; Innovation and Invention; Transportation Industry