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Show Results For
- All HBS Web
(8,730)
- People (19)
- News (1,757)
- Research (5,675)
- Events (41)
- Multimedia (110)
- Faculty Publications (3,905)
- March 2012 (Revised December 2014)
- Case
Schön Klinik: Measuring Cost and Value
By: Robert S. Kaplan, Mary L. Witkowski and Jessica A. Hohman
The case illustrates how a leading German hospital group has invested deeply in the measurement of patient-level outcomes and costs, the foundations of a health care value framework. The company launches a pilot project to use time-driven activity-based costing (TDABC)... View Details
Keywords: Health Care; Costing; Activity-Based Costing; Hospitals; Activity Based Costing and Management; Value; Health Care and Treatment; Outcome or Result; Health Industry; Germany
Kaplan, Robert S., Mary L. Witkowski, and Jessica A. Hohman. "Schön Klinik: Measuring Cost and Value." Harvard Business School Case 112-085, March 2012. (Revised December 2014.)
- September–October 2023
- Article
Prospective Evaluation of the Cost of Performing Breast Imaging Examinations Using Time-Driven Activity-Based Costing Method: A Single Center Study
By: Aamir Ali, Jordana Phillips, Damir Ljuboja, Syed S. Shehab, Etta D. Pisano, Robert S. Kaplan and Ammar Sarwar
We use time-driven activity-based costing (TDABC) to measure the cost of performing breast imaging using different modalities: full-field digital mammography (FFDM), digital breast tomosynthesis (DBT), contrast-enhanced mammography (CEM), US and MRI exams, and... View Details
Keywords: Time-Driven Activity-Based Costing; Health Care; Breast Cancer; Health Care and Treatment; Cost; Cost Accounting; Health Industry
Ali, Aamir, Jordana Phillips, Damir Ljuboja, Syed S. Shehab, Etta D. Pisano, Robert S. Kaplan, and Ammar Sarwar. "Prospective Evaluation of the Cost of Performing Breast Imaging Examinations Using Time-Driven Activity-Based Costing Method: A Single Center Study." Journal of Breast Imaging 5, no. 5 (September–October 2023): 546–554.
- 2020
- Working Paper
Contract Duration and the Costs of Market Transactions
By: Alexander MacKay
The optimal duration of a supply contract balances the costs of reselecting a supplier against the costs of being matched to an inefficient supplier when the contract lasts too long. I develop a structural model of contract duration that captures this tradeoff and... View Details
Keywords: Vertical Relationships; Transaction Costs; Contract Duration; Identification; Supply Chain; Cost; Contracts; Auctions; Mathematical Methods
MacKay, Alexander. "Contract Duration and the Costs of Market Transactions." Harvard Business School Working Paper, No. 18-058, December 2017. (Revised May 2020. Direct download.)
- September 2004
- Article
Decomposing the Persistence of International Equity Flows
By: Kenneth A. Froot and J. Tjornhom Donohue
- September 2014
- Article
Defining the Value of Proton Therapy Using Time-Driven Activity-Based Costing
By: N.G. Thaker, A.B. Guzman, Thomas W. Feeley, T.M. Jones, J.R. Incalcaterra, C. Kolom, S.J. Frank, L.S. Tatum, Ronald S. Walters, Scott B. Cantor, D.I. Rosenthal, A.S. Garden, G.B. Gunn, C.D. Fuller and M.B. Palmer
Technological innovations in radiation therapy (RT) have rapidly improved the quality of care for patients with head and neck cancer. Intensity-modulated proton therapy (MPT) holds promise of further improving outcomes compared with the current photon-based technique... View Details
Keywords: Time-Driven Activity-Based Costing; Health Care and Treatment; Technological Innovation; Activity Based Costing and Management
Thaker, N.G., A.B. Guzman, Thomas W. Feeley, T.M. Jones, J.R. Incalcaterra, C. Kolom, S.J. Frank, L.S. Tatum, Ronald S. Walters, Scott B. Cantor, D.I. Rosenthal, A.S. Garden, G.B. Gunn, C.D. Fuller, and M.B. Palmer. "Defining the Value of Proton Therapy Using Time-Driven Activity-Based Costing." Oncology Payers, no. 1 (September 2014): 22–28.
- Spring 2016
- Article
Risk Neglect in Equity Markets
By: Malcolm Baker
The link between measures of risk and return within the equity market has been very weak over the past 47 years: in the United States, returns on high-risk stocks have cumulatively fallen short of the returns on low-risk stocks, during a period when the equity market... View Details
Baker, Malcolm. "Risk Neglect in Equity Markets." Journal of Portfolio Management 42, no. 3 (Spring 2016): 12–25.
- December 2002
- Article
The Persistence of Emerging Market Equity Flows
By: K. A. Froot and J. Donohue
Keywords: Asset Pricing; Equity Investment; Forecasting and Prediction; Behavioral Finance; Stocks; Investment Return; Market Transactions; Performance Expectations; Financial Services Industry
Froot, K. A., and J. Donohue. "The Persistence of Emerging Market Equity Flows." Emerging Markets Review 3, no. 4 (December 2002): 338–364. (Revised from NBER Working Paper no. 9241, HBS Working Paper no. 03-035, September 2002.)
- Article
A Field Experiment on Search Costs and the Formation of Scientific Collaborations
By: Kevin Boudreau, Tom Brady, Ina Ganguli, Patrick Gaule, Eva C. Guinan, Anthony Hollenberg and Karim R. Lakhani
We present the results of a field experiment conducted at Harvard Medical School to understand the extent to which search costs affect matching among scientific collaborators. We generated exogenous variation in search costs for pairs of potential collaborators by... View Details
Keywords: Search Costs; Cost; Marketplace Matching; Groups and Teams; Science; Collaborative Innovation and Invention
Boudreau, Kevin, Tom Brady, Ina Ganguli, Patrick Gaule, Eva C. Guinan, Anthony Hollenberg, and Karim R. Lakhani. "A Field Experiment on Search Costs and the Formation of Scientific Collaborations." Review of Economics and Statistics 99, no. 4 (October 2017): 565–576.
- 08 May 2015
- News
A new view of the cost of equity and capital requirements for banks
Capital requirements for banks, which govern the ratio of equity to debt, have come under greater scrutiny in the wake of the 2008 financial crisis. A central question is how... View Details
- November 2024
- Article
The Health Costs of Cost Sharing
By: Amitabh Chandra, Evan Flack and Ziad Obermeyer
What happens when patients suddenly stop their medications? We study the health consequences of drug interruptions caused by large, abrupt, and arbitrary changes in price. Medicare’s prescription drug benefit as-if-randomly assigns 65-year-olds a drug budget as a... View Details
Chandra, Amitabh, Evan Flack, and Ziad Obermeyer. "The Health Costs of Cost Sharing." Quarterly Journal of Economics 139, no. 4 (November 2024): 2037–2082.
- September 2013
- Case
Boston Children's Hospital: Measuring Patient Costs (Abridged)
By: Robert S. Kaplan
The case describes a pilot project on applying activity-based costing to measure the cost of treating patients. After an overview of Boston Children's Hospital and its local health care market environment, the case presents process maps and financial data relating to... View Details
Keywords: Health Care; Time-Driven Activity-Based Costing; Costing; Hospitals; Activity Based Costing and Management
Kaplan, Robert S. "Boston Children's Hospital: Measuring Patient Costs (Abridged)." Harvard Business School Case 914-407, September 2013.
- 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).
- Article
Dissecting Costs of CT Study: Application of TDABC (Time-driven Activity-based Costing) in a Tertiary Academic Center
By: Robert S. Kaplan, Yoshimi Anzai, Marta E. Heilbrun, Derek Haas, Luca Boi, Kirk Moshre, Satoshi Minoshima and Vivian S. Lee
The lack of understanding the true costs (not charges) of delivering health care services poses tremendous challenges in the containment of health care costs. In this study, we applied an established cost accounting method, time-driven activity-based costing (TDABC),... View Details
Keywords: Healthcare Costs; Medical Imaging; Computed Tomography; Activity-Based Costing; Cost Accounting; Activity Based Costing and Management; Health Care and Treatment; Performance Efficiency; Health Industry
Kaplan, Robert S., Yoshimi Anzai, Marta E. Heilbrun, Derek Haas, Luca Boi, Kirk Moshre, Satoshi Minoshima, and Vivian S. Lee. "Dissecting Costs of CT Study: Application of TDABC (Time-driven Activity-based Costing) in a Tertiary Academic Center." Academic Radiology 24, no. 2 (February 2017): 200–208.
- 15 Jan 2014
- News
Banks Cutting Costs to Get Return on Equity
- June 2020
- Teaching Note
Understanding the Brand Equity of Nestlé Crunch Bar
By: Jill Avery and Gerald Zaltman
Teaching Note for HBS Case Nos. 519-061 and 519-062. In early 2018, Nestlé announced the sale of its U.S. candy-making division and a select collection of twenty of its confectionery brands, including the Nestlé Crunch Bar, to Ferrero SpA for $2.8 billion. Under the... View Details
- September 2018
- Case
Granite Equity Partners
By: Victoria Ivashina and Jeffrey Boyar
This case follows Rick Bauerly, CEO of Minnesota-based Granite Equity Partners, a private equity firm that specialized in buying out retiring business owners in the Minnesota community. In 2007, Granite Equity was considering an investment in Tyrell Corp. (name... View Details
Keywords: Private Equity Exit; Investing; Fund Exit; Fund Management; Wealth Management; Liquidity; Buyout; Exit Strategy; Preferred Shares; Convertible Notes; Finance; Private Equity; Investment; Asset Management; Wealth; Management; Financial Liquidity
Ivashina, Victoria, and Jeffrey Boyar. "Granite Equity Partners." Harvard Business School Case 219-040, September 2018.
- April–May 2021
- Article
The Effect of Retaliation Costs on Employee Whistleblowing
By: Jonas Heese and Gerardo Pérez Cavazos
We use large increases in unemployment insurance (UI) benefits to study the effects of expected retaliation costs on employee whistleblowing. Increases in UI benefits reduce the costs that arise from a job loss, one of the costliest forms of retaliation. We find that... View Details
Keywords: Employee Whistleblowing; Retaliation Costs; Labor Unemployment Insurance; Workplace Safety Inspections
Heese, Jonas, and Gerardo Pérez Cavazos. "The Effect of Retaliation Costs on Employee Whistleblowing." Art. 101385. Journal of Accounting & Economics 71, nos. 2-3 (April–May 2021).
- Article
A Cost Comparison of Cataract Surgeries in Three Countries—United States, India, and Nepal
By: Jiayin Xue, John Hinkle, Mary-Grace Reeves, Luo Luo Zheng, Vengadesan Natarajan, Shyam Vyas, Radhika Upreti Oli, Matt Oliva, Robert S. Kaplan, Arnold Milstein, Geoff Tabin, Jeffrey L. Goldberg and Kevin Schulman
U.S.-based cataract surgeries are costly compared with those performed in high-quality Indian and Nepalese eye centers. The authors used time-driven activity-based costing to evaluate phacoemulsification surgery across four sites: a U.S.-based academic hospital... View Details
Keywords: Time-Driven Activity-Based Costing; Cost Accounting; Health Care and Treatment; Health Industry; India; Nepal; United States
Xue, Jiayin, John Hinkle, Mary-Grace Reeves, Luo Luo Zheng, Vengadesan Natarajan, Shyam Vyas, Radhika Upreti Oli, Matt Oliva, Robert S. Kaplan, Arnold Milstein, Geoff Tabin, Jeffrey L. Goldberg, and Kevin Schulman. "A Cost Comparison of Cataract Surgeries in Three Countries—United States, India, and Nepal." NEJM Catalyst Innovations in Care Delivery 2, no. 9 (September 2021).
- Article
Competition and Cost Accounting
By: V.G. Narayanan and Michael Smith
The central theme of Competition and Cost Accounting is that strategic considerations may make it desirable for a firm to have divisions and product managers internalize something other than their true costs. In the case of transfer prices, a high transfer price... View Details
Keywords: Cost Allocation; Transfer Pricing; Decentralization; Bertrand And Cournot Competition; Cost Accounting
Narayanan, V.G., and Michael Smith. "Competition and Cost Accounting." Foundations and Trends® in Accounting 7, no. 3 (2012): 131–195. (Published: 11 April 2013.)
- October 2023
- Article
Health System Perspective on Cost for Delivering a Decision Aid for Prostate Cancer Using Time-Driven Activity-Based Costing
By: David R. Ho, Robert S. Kaplan, Jonathan Bergman, David F. Penson, Benjamin Waterman, Kristin C. Williams, Jefersson Villatoro, Lorna Kwan and Christopher S. Saigal
Previsit decision aids (DAs) have been shown to improve decisional quality. But the cost to deploy a DA has not been previously estimated. We interviewed or observed relevant personnel at three institutions that had implemented DA programs for men with prostate cancer.... View Details
Keywords: Time-Driven Activity-Based Costing; Health Care and Treatment; Cost Accounting; Health Industry
Ho, David R., Robert S. Kaplan, Jonathan Bergman, David F. Penson, Benjamin Waterman, Kristin C. Williams, Jefersson Villatoro, Lorna Kwan, and Christopher S. Saigal. "Health System Perspective on Cost for Delivering a Decision Aid for Prostate Cancer Using Time-Driven Activity-Based Costing." Medical Care 61, no. 10 (October 2023): 681–688.