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Show Results For
- All HBS Web
(5,552)
- People (8)
- News (1,295)
- Research (2,966)
- Events (36)
- Multimedia (37)
- Faculty Publications (1,763)
- December 2011 (Revised September 2015)
- Case
Carl Icahn and Clorox
By: Jay W. Lorsch and Kathleen Durante
This case outlines the takeover attempt by activist investor, Carl Icahn, for the Clorox Company. The board of the company repeatedly rejected Icahn's offers as inadequate. He made three bids over the course of three months. View Details
Lorsch, Jay W., and Kathleen Durante. "Carl Icahn and Clorox." Harvard Business School Case 412-078, December 2011. (Revised September 2015.)
- September 1989 (Revised December 1989)
- Case
Siemens Electric Motor Works (A) and (B) (Combined)
Explores how a cost system can help support a firm's decision to change strategies. In the process, students are exposed to a simple activity-based cost system. Also examines Siemens policy for transferring products between sales and manufacturing divisions. Transfer... View Details
Cooper, Robin, and Karen Wruck. "Siemens Electric Motor Works (A) and (B) (Combined)." Harvard Business School Case 190-052, September 1989. (Revised December 1989.)
- 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
- March 2001 (Revised April 2001)
- Case
MiCRUS: Activity-Based Management for Business Turnaround
By: Robert S. Kaplan, Jonathan B. Schiff and Stanley Abraham
MiCRUS is a new company, spun off from IBM as a joint venture between IBM and Cirrus Logic to produce semiconductor wafers at world-class costs for its two parent companies. The senior management team needs to overcome the bureaucratic, internally focused culture that... View Details
Kaplan, Robert S., Jonathan B. Schiff, and Stanley Abraham. "MiCRUS: Activity-Based Management for Business Turnaround." Harvard Business School Case 101-070, March 2001. (Revised April 2001.)
- June 2007
- Article
The Speed-Reading Organization: Revving up Finance with Time-Driven Activity-Based Costing
By: Robert S. Kaplan and Steven R. Anderson
Kaplan, Robert S., and Steven R. Anderson. "The Speed-Reading Organization: Revving up Finance with Time-Driven Activity-Based Costing." Business Finance (June 2007), 39–42.
- March 2017
- Supplement
eBay vs. Carl Icahn, 2014: Interview with John Donahoe, eBay CEO 2008-2015
By: David B. Yoffie, Eric Baldwin and Tom Ryder
This video, a supplement to HBS Case No. 717-417, features an interview with former eBay CEO John Donahoe, providing his perspective on eBay's response to activist investor Carl Icahn's attack on eBay, which began in January 2014. After giving some of his own... View Details
Keywords: Activist Shareholder; Activist Investors; Technology; Strategy; Corporate Strategy; Investment Activism; Financial Services Industry; Retail Industry; Technology Industry
Yoffie, David B., Eric Baldwin, and Tom Ryder. "eBay vs. Carl Icahn, 2014: Interview with John Donahoe, eBay CEO 2008-2015." Harvard Business School Multimedia/Video Supplement 717-801, March 2017.
- 01 Dec 2010
- News
Noted & Quoted
“It is not at all clear that when firms expand abroad they contract at home. If anything, you see the opposite.” — HBS professor MIHIR DESAI noting that foreign profits made by American firms put them in a better position to grow at home. (Washington Post, September... View Details
- 09 Jul 2020
- News
A Conversation with Sir Ronald Cohen on Impact Investing
- February 8, 2022
- Article
Time-Driven Activity-Based Cost Comparison of Treating Five Acute, Low-Severity Conditions
By: Alan Yang, Andy Hung-Yi Lee, Joseph W. Kopp, Katherine D. Rose, Adam M. Licurse, Philip D. Anderson and Robert S. Kaplan
In 2017, patients made 145 million visits to emergency departments (EDs), generating $76.3 billion in charges. About a third of ED visits, however, were for conditions that were treatable in lower-resourced settings. We used time-driven activity-based costing (TDABC)... View Details
Keywords: Time-Driven ABC; Health Care Costs; Activity Based Costing and Management; Health Care and Treatment
Yang, Alan, Andy Hung-Yi Lee, Joseph W. Kopp, Katherine D. Rose, Adam M. Licurse, Philip D. Anderson, and Robert S. Kaplan. "Time-Driven Activity-Based Cost Comparison of Treating Five Acute, Low-Severity Conditions." NEJM Catalyst (February 8, 2022).
- November–December 2021
- Article
Successfully Implementing TDABC in Health-Care Provider Organizations
By: Susanna Gallani and Gregory Sabin
This article describes some of the common obstacles that challenge the success of TDABC implementation in health-care provider organizations and suggests potential remedies and preventive measures. View Details
Keywords: Time-Driven Activity-Based Costing; Implementation; Health Care and Treatment; Activity Based Costing and Management
Gallani, Susanna, and Gregory Sabin. "Successfully Implementing TDABC in Health-Care Provider Organizations." Cost Management 35, no. 6 (November–December 2021): 29–33. (Commissioned Article.)
- Article
Comparative Costs of Advanced Proton and Photon Radiation Therapies: Lessons from Time-driven Activity-based Costing in Head and Neck Cancer
By: Nikhil G. Thaker, Steven J. Frank and Thomas W. Feeley
Time-driven activity-based costing (TDABC) is an innovative costing tool in healthcare that can be used to directly compare the true cost of competing technologies over the full care cycle. Rather than only comparing therapeutic effectiveness over a limited number of... View Details
Keywords: Head And Neck Cancer; IMRT; Proton Therapy; Time-Driven ABC; Information Technology; Activity Based Costing and Management; Medical Specialties
Thaker, Nikhil G., Steven J. Frank, and Thomas W. Feeley. "Comparative Costs of Advanced Proton and Photon Radiation Therapies: Lessons from Time-driven Activity-based Costing in Head and Neck Cancer." Journal of Comparative Effectiveness Research 4, no. 4 (2015): 297–301.
- Article
The Innovation of Time-Driven Activity-Based Costing
By: Robert S. Kaplan and Steven R. Anderson
Kaplan, Robert S., and Steven R. Anderson. "The Innovation of Time-Driven Activity-Based Costing." Cost Management 21, no. 2 (March–April 2007): 5–15.
- November 1994
- Case
Hewlett-Packard: French Manufacturing Operations
By: Robin Cooper, Patricia Bost and Robert S. Kaplan
Cooper, Robin, Patricia Bost, and Robert S. Kaplan. "Hewlett-Packard: French Manufacturing Operations." Harvard Business School Case 195-120, November 1994.
- summer 2001
- Article
The Impact of Activity-Based Costing on Managerial Decisions at Insteel Industries - A Field Study
By: V.G. Narayanan and Ratna G. Sarkar
Narayanan, V.G., and Ratna G. Sarkar. "The Impact of Activity-Based Costing on Managerial Decisions at Insteel Industries - A Field Study." Journal of Economics & Management Strategy 11, no. 2 (summer 2001).
- 01 Jun 2005
- News
Change of Pace
policy and the expression of faith in public life. He will also lend his expertise to nuts-and-bolts issues, such as assessing the financial risks involved in the diocese’s possible support for a housing project in the West Bank city of Ramallah. “It’s View Details
- 06 Oct 2014
- News
Why Monopolistic Pension Funds Undermine Capitalism
- Article
Better Accounting Transforms Health Care Delivery
By: Robert S. Kaplan and Mary L. Witkowski
The paper describes the theory and preliminary results for an action research program that explores the implications from better measurements of health care outcomes and costs. After summarizing Porter's outcome taxonomy (Porter 2010), we illustrate how to use process... View Details
Keywords: Activity Based Costing and Management; Research; Health Care and Treatment; Health Industry
Kaplan, Robert S., and Mary L. Witkowski. "Better Accounting Transforms Health Care Delivery." Accounting Horizons 28, no. 2 (June 2014): 365–383.
- 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
Nolan, Richard L. "Novell (B): Board of Directors Aftermath of Hedge Fund Attack." Harvard Business School Supplement 916-405, September 2015. (Revised February 2016.)