Publications

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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

24 Sep 2001
Research & Ideas

How To Be an Angel Investor

management or an active angel who can help the company to move much faster through active use of their network. Between people, opportunity, deal and context, there are a variety of multirelational issues... View Details

Keywords: by David Amis & Howard Stevenson

September 2015 (Revised February 2016)
Case

Novell (A): When an Activist Hedge Fund Came Calling on the Board

By: Richard L. Nolan

No corporation and its board of directors is immune to a disruptive shareholder activist attack. The Novell (A) and (B) cases take students through a shareholder activist attack and its aftermath—a saga that spanned 5 years. The cases outline the activist playbook in... View Details

Keywords: Investment Activism

20 Oct 2016
News

Smart Moves

Photography by Brandon Patoc You think the traffic is bad where you live? Be glad you don’t live in London, where the average driver wastes 101 hours a year—the most of any city in Europe—stuck in traffic, according to the Traffic Scorecard from INRIX, a global... View Details

Keywords: Robert S. Benchley; Support Activities for Transportation; Support Activities for Transportation

June 2016 (Revised May 2017)
Case

A Note on Activist Investors and the Tech Sector

By: David B. Yoffie and Eric Baldwin

This short note provides background and data on the growing role of corporate activists, especially in high-technology industries. View Details

Keywords: Governance; Activist Investors; Strategy; Investment Activism; Financial Services Industry; Technology Industry

September 2013
Supplement

John G. Meara, Boston Children's Hospital, Measuring Costs, TDABC

By: Robert S. Kaplan

Keywords: Health Care; Time-Driven Activity-Based Costing; Costing; Hospitals; Activity Based Costing and Management

November 2012 (Revised June 2014)
Case

Boston Children's Hospital: Measuring Patient Costs (V)

By: Robert S. Kaplan, Mary L. Witkowski and Jessica A. Hohman

Keywords: Health Care; Time-Driven Activity-Based Costing; Costing; Hospitals; Activity Based Costing and Management

August 2002 (Revised November 2003)
Teaching Note

Activity-Based Management at W.S. Industries (TN) (A) and (B)

By: V.G. Narayanan

Teaching Note for (9-101-062) and (9-102-063). View Details

Keywords: Activity Based Costing and Management

01 Jun 2009
News

Too Big To Fail

regulations to keep up with financial innovation, spurred by technology and globalization of markets, explains Moss. Over time, a huge amount of financial activity migrated away from regulated and transparent markets and institutions and... View Details

Keywords: Roger Thompson; federal bailouts; Credit Intermediation and Related Activities; Credit Intermediation and Related Activities

01 Jun 2011
News

What’s after Fannie and Freddie?

would play a stabilizing role by stepping in and guaranteeing new mortgages. The corporation would exist in normal times and guarantee a small percentage of mortgages even then, but would scale up its activities during a period of crisis.... View Details

Keywords: Roger Thompson; Credit Intermediation and Related Activities; Credit Intermediation and Related Activities

Research Summary

The Value of Family Ownership, Control, and Management

In collaboration with Professor Raphael Amit of Wharton, Belén Villalonga is investigating how family ownership, control, and management affect firm value. Their forthcoming Journal of Financial... View Details

09 Jul 2020
News

A Conversation with Sir Ronald Cohen on Impact Investing

Keywords: impact investing; social enterprise

1992
Book

Implementing Activity-Based Cost Management: Moving from Analysis to Action

By: Robert S. Kaplan, Robin Cooper, Larry Maisel, Eileen Morrissey and Ronald M. Oehm

Keywords: Activity Based Costing and Management

December 2016
Article

Through the Mud or in the Boardroom: Examining Activist Types and Their Strategies in Targeting Firms for Social Change

By: Charles Eesley, K. A. DeCelles and Michael Lenox

We examine the variety of activist groups and their tactics in demanding firms’ social change. While extant work does not usually distinguish among activist types or their variety of tactics, we show that different activists (e.g., social movement organizations vs.... View Details

Keywords: Negotiation Tactics; Investment Activism

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September 2015 (Revised February 2016)
Supplement

Novell (B): Board of Directors Aftermath of Hedge Fund Attack

By: Richard L. Nolan

No corporation and its board of directors is immune to a disruptive shareholder activist attack. The Novell (A) and (B) cases take students through a shareholder activist attack and its aftermath—a saga that spanned 5 years. The cases outline the activist playbook in... View Details

Keywords: Investment Activism; Governing and Advisory Boards; Decision Making

October 1994
Case

Yamatake-Honeywell Company, Ltd.: Activity-Based Costing System

By: Robin Cooper, Takeo Yoshikawa and Robert S. Kaplan

Keywords: Activity Based Costing and Management

June 2013
Supplement

Boston Children's Hospital Assignment Worksheet

By: Robert S. Kaplan

Keywords: Health Care; Time-Driven Activity-Based Costing; Costing; Hospitals; Activity Based Costing and Management

October 1990 (Revised April 1999)
Case

Hewlett-Packard: Queensferry Telecommunications Division

Queensferry Telecommunications Division has recently implemented an activity-based cost system. The case explores several issues. First, the role of variance analysis in an activity-based system. Second, the way to determine cost drive rates. Third, the evaluation of... View Details

Keywords: Activity Based Costing and Management; Telecommunications Industry