Publications

August 6, 2020
Article

Companies Must Go Beyond Random Acts of Humanitarianism

By: Frank Cooper and Ranjay Gulati

Any organization can write a check or mobilize resources when confronted with a crisis such as the Covid-19 pandemic or a social movement such as Black Lives Matter. But corporate crisis response becomes much more meaningful when stakeholders know that the organization... View Details

Keywords: Mission and Purpose; Corporate Social Responsibility and Impact

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April 2020 (Revised October 2021)
Case

SpaceX, Economies of Scale, and a Revolution in Space Access

By: Matthew C. Weinzierl, Kylie Lucas and Mehak Sarang

From the time he transformed the world of online banking, Elon Musk established himself as a bold innovator. After selling X.com to PayPal in 2002, he founded a series of revolutionary start-ups, starting with Space Exploration Technologies (SpaceX). Hoping to "make... View Details

Keywords: Space Tech; Space Access; Vision; Economies Of Scale; Technological Innovation; Emerging Markets; Commercialization; Finance; Aerospace Industry

March 27, 2018
Other Article

Why CEOs Are Taking a Stand

By: Aaron K. Chatterji and Michael W. Toffel

In this podcast, we discuss the emerging phenomenon of CEO activism. We explain how political polarization in the U.S. and employee expectations around company values are pushing corporate leaders to enter into controversial political and social debates. We also hear... View Details

Keywords: Leadership; Social Issues; Values and Beliefs; Communication Strategy

March 2017 (Revised June 2019)
Case

CEO Activism (A)

By: Michael W. Toffel, Aaron K. Chatterji and Julia Kelley

This case introduces CEO activism, a phenomenon in which business leaders engage in political or social issues that do not relate directly to their companies. The case uses several examples to describe why business leaders are engaging in CEO activism and the potential... View Details

August 2016 (Revised May 2017)
Case

eBay vs. Carl Icahn, 2014

By: David B. Yoffie and Eric Baldwin

This case explores Carl Icahn's attack on eBay, starting in January 2014. The case examines how John Donahoe, CEO of eBay, should respond to Icahn's demand that eBay spin off PayPal and accept Icahn's two nominees to the board of directors. View Details

Keywords: Activist Shareholder; Activist Investors; Technology; Strategy; Corporate Strategy; Investment Activism; Financial Services Industry; Retail Industry

August 2008
Supplement

Philipp Justus at eBay Germany (C)

By: Linda A. Hill and Emily Stecker

This case traces the development of eBay Germany, eBay Inc., and the career of eBay Germany's first country manager, Philipp Justus. The case covers from 2000 through the fall of 2007. This case details how eBay Germany, once a small start-up, became one of eBay's most... View Details

Keywords: Innovation and Management; Leadership; Auctions; Organizational Structure; Personal Development and Career; Internet; Germany

July 2007 (Revised September 2007)
Module Note

Managing Networked Businesses: Summary Module

By: Thomas R. Eisenmann

Offers pedagogical guidance for instructors teaching the summary module of Managing Networked Businesses, an elective course described in "Managing Networked Businesses: Course Overview for Educators." Also describes how the module materials can be adapted for use in... View Details

Keywords: Networks; Business Organization

July 2007 (Revised October 2007)
Teaching Note

PayPal Merchant Services (TN)

By: Thomas R. Eisenmann

Keywords: Internet and the Web; Information Technology Industry

April 2006 (Revised March 2007)
Case

PayPal Merchant Services

By: Thomas R. Eisenmann and Lauren Barley

In early 2006, PayPal management is deciding how to respond to Google's entry into online payments. PayPal, owned by eBay, has targeted online merchants outside eBay's auction community for its next wave of expansion. Google represents a potential threat to PayPal's... View Details

Keywords: Internet and the Web; Competition; Expansion; Service Operations; Auctions; Web Services Industry; Service Industry