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- All HBS Web
(6,266)
- People (3)
- News (1,187)
- Research (4,408)
- Events (32)
- Multimedia (61)
- Faculty Publications (2,832)
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- March 2012 (Revised January 2013)
- Case
Boston Children's Hospital: Measuring Patient Costs
By: Robert S. Kaplan, Mary L. Witkowski and Jessica A. Hohman
The case describes two pilot projects on applying activity-based costing to measuring the cost of treating patients. It presents process maps and financial data relating to the processes used during (1) an office visit to a plastic surgeon for three different diagnoses... View Details
Keywords: Health Care; Time-Driven Activity-Based Costing; Costing; Hospitals; Activity Based Costing and Management; Mathematical Methods; Health Industry
Kaplan, Robert S., Mary L. Witkowski, and Jessica A. Hohman. "Boston Children's Hospital: Measuring Patient Costs." Harvard Business School Case 112-086, March 2012. (Revised January 2013.)
- September 2017
- Article
Time-Driven Activity-Based Costing to Estimate Cost of Care at Multidisciplinary Aerodigestive Centers
By: Robert S. Kaplan, Jordan A. Garcia, Bipin Mistry, Stephen Hardy, Mary Shannon Fracchia, Cheryl Hersh, Carissa Wentland, Joseph Vadakekalam and Christopher J. Hartnick
Time-driven activity-based costing was used to estimate the cost of care for patients with laryngeal cleft seen between 2008 and 2013 at the Massachusetts Eye and Ear Infirmary Pediatric Aerodigestive Center. Retrospective chart review was performed to identify clinic... View Details
Keywords: Time-Driven Activity-Based Costing; Activity Based Costing and Management; Health Care and Treatment
Kaplan, Robert S., Jordan A. Garcia, Bipin Mistry, Stephen Hardy, Mary Shannon Fracchia, Cheryl Hersh, Carissa Wentland, Joseph Vadakekalam, and Christopher J. Hartnick. "Time-Driven Activity-Based Costing to Estimate Cost of Care at Multidisciplinary Aerodigestive Centers." The Laryngoscope 127, no. 9 (September 2017).
- 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.)
- November 2021
- Article
Determining Variable Costs in the Acute Urolithiasis Cycle of Care Through Time-driven Activity-based Costing
By: Tyler R. McClintock, David F. Friedlander, Aiden Y. Feng, Mahek A. Shah, Daniel J. Pallin, Steven L. Chang, Angela M. Bader, Thomas W. Feeley, Robert S. Kaplan and George E. Haleblian
Objective. To characterize full cycle of care costs for managing an acute ureteral stone using time-driven activity-based costing.
Methods. We defined all phases of care for patients presenting with an acute ureteral stone and built an... View Details
Methods. We defined all phases of care for patients presenting with an acute ureteral stone and built an... View Details
Keywords: Time-Driven Activity-Based Costing; Health Care and Treatment; Cost; Activity Based Costing and Management
McClintock, Tyler R., David F. Friedlander, Aiden Y. Feng, Mahek A. Shah, Daniel J. Pallin, Steven L. Chang, Angela M. Bader, Thomas W. Feeley, Robert S. Kaplan, and George E. Haleblian. "Determining Variable Costs in the Acute Urolithiasis Cycle of Care Through Time-driven Activity-based Costing." Urology 157 (November 2021): 107–113.
- July–August 2018
- Article
Using Time-Driven Activity-Based Costing to Model the Costs of Various Process-Improvement Strategies in Acute Pain Management
By: Keyuri Popat, Kelly Ann Gracia, Alexis B. Guzman and Thomas W. Feeley
Pain control for patients undergoing thoracic surgery is essential for their comfort and for improving their ability to function after surgery, but it can significantly increase costs. Here, we demonstrate how time-driven activity-based costing (TDABC) can be used to... View Details
Keywords: Time-Driven Activity-Based Costing; Health Care and Treatment; Cost Management; Performance Improvement
Popat, Keyuri, Kelly Ann Gracia, Alexis B. Guzman, and Thomas W. Feeley. "Using Time-Driven Activity-Based Costing to Model the Costs of Various Process-Improvement Strategies in Acute Pain Management." Journal of Healthcare Management 63, no. 4 (July–August 2018): e76–e85.
- January 2018 (Revised July 2020)
- Technical Note
Short Note on Relative Cost Analysis
By: Eric Van den Steen and Dennis Yao
This note provides a very concise (2 page) introduction to relative cost analysis, with a simple example. View Details
Van den Steen, Eric, and Dennis Yao. "Short Note on Relative Cost Analysis." Harvard Business School Technical Note 718-485, January 2018. (Revised July 2020.)
- 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.)
- 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.
- Article
Time-Driven Activity-Based Costing in Emergency Medicine
By: Robert S. Kaplan, Brian J. Yun, Anand M. Prabhakar, Jonathan Warsh, John Brennan, Kyle E. Dempsey and Ali S. Raja
Value in emergency medicine is determined by both patient-important outcomes and the costs associated with achieving them. However, measuring true costs is challenging. Without an understanding of costs, emergency department (ED) leaders will be unable to determine... View Details
Keywords: Time-Driven Activity-Based Costing; Emergency Room; Health Care and Treatment; Value; Cost Management; Activity Based Costing and Management
Kaplan, Robert S., Brian J. Yun, Anand M. Prabhakar, Jonathan Warsh, John Brennan, Kyle E. Dempsey, and Ali S. Raja. "Time-Driven Activity-Based Costing in Emergency Medicine." Annals of Emergency Medicine 67, no. 6 (June 2016): 765–772.
- 2019
- Article
Time-Driven Activity-Based Cost Analysis for Outpatient Anticoagulation Therapy: Direct Costs in a Primary Care Setting with Optimal Performance
By: Robert S. Kaplan, Rohit A. Bobade, Richard A. Helmers, Thomas M. Jaeger, Laura J. Odell and Derek A. Haas
Objectives: To determine how overall cost of anticoagulation therapy for warfarin compares with that of Novel Oral Anticoagulants (NOACs). Also, to demonstrate a scientific, comprehensive, and an analytical approach to estimate direct costs involved in monitoring and... View Details
Keywords: Time-Driven Activity-Based Costing; Activity Based Costing and Management; Health Care and Treatment; Analysis
Kaplan, Robert S., Rohit A. Bobade, Richard A. Helmers, Thomas M. Jaeger, Laura J. Odell, and Derek A. Haas. "Time-Driven Activity-Based Cost Analysis for Outpatient Anticoagulation Therapy: Direct Costs in a Primary Care Setting with Optimal Performance." Journal of Medical Economics 22, no. 5 (2019): 471–477.
- 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.
- April 2021
- Article
Utilizing Time-driven Activity-based Costing to Determine Open Radical Cystectomy and Ileal Conduit Surgical Episode Cost Drivers
By: Janet Baack Kukreja, Mohamed A. Seif, Marissa W. Merry, James R. Incalcaterra, Ashish M. Kamat, Colin P. Dinney, Jay B. Shah, Thomas W. Feeley and Neema Navai
Objectives
Patients undergoing radical cystectomy represent a particularly resource-intensive patient population. Time-driven activity based costing (TDABC) assigns time to events and then costs are based on the people involved in providing care for specific... View Details
Patients undergoing radical cystectomy represent a particularly resource-intensive patient population. Time-driven activity based costing (TDABC) assigns time to events and then costs are based on the people involved in providing care for specific... View Details
Keywords: Time-Driven Activity-Based Costing; Value-based Healthcare; Health Care and Treatment; Cost; Cost vs Benefits; Analysis
Kukreja, Janet Baack, Mohamed A. Seif, Marissa W. Merry, James R. Incalcaterra, Ashish M. Kamat, Colin P. Dinney, Jay B. Shah, Thomas W. Feeley, and Neema Navai. "Utilizing Time-driven Activity-based Costing to Determine Open Radical Cystectomy and Ileal Conduit Surgical Episode Cost Drivers." Urologic Oncology: Seminars and Original Investigations 39, no. 4 (April 2021).
- 2022
- Article
Improving Efficiency and Reducing Costs of MRI-Guided Prostate Brachytherapy Using Time-Driven Activity-Based Costing
By: Nikhil G. Thaker, Rajat J. Kudchadker, James R. Incalcaterra, Tharakeswara K. Bathala, Robert S. Kaplan, Ankit Agarwal, Deborah A. Kuban, Benjamin D. Frank, Prajnan Das, Thomas W. Feeley and Steven J. Frank
Integrated quality improvement (QI) and cost reduction strategies can help increase value in cancer care. We applied standard QI and TDABC methods to improve workflow efficiency and reduce costs for MRI-guided prostate brachytherapy. We constructed process maps,... View Details
Keywords: Brachytherapy; Quality Improvement; Prostate; Time-Driven Activity-Based Costing; Cost Accounting; Health Care and Treatment; Performance Efficiency; Health Industry
Thaker, Nikhil G., Rajat J. Kudchadker, James R. Incalcaterra, Tharakeswara K. Bathala, Robert S. Kaplan, Ankit Agarwal, Deborah A. Kuban, Benjamin D. Frank, Prajnan Das, Thomas W. Feeley, and Steven J. Frank. "Improving Efficiency and Reducing Costs of MRI-Guided Prostate Brachytherapy Using Time-Driven Activity-Based Costing." Brachytherapy 21, no. 1 (2022): 49–54.
- Article
Time-Driven Activity-Based Costing for Surgical Episodes
By: Peter Najjar, Matt Strickland and Robert S. Kaplan
Health care costs related to surgical care account for 40% of all hospital and physician spending. Payers attempting to contain costs are replacing fee-for-service with value-based payment schemes that can encompass entire episodes of care, including physician services... View Details
Keywords: Surgery; Time-Driven Activity-Based Costing; Bundled Payments; Health Care and Treatment; Cost Management
Najjar, Peter, Matt Strickland, and Robert S. Kaplan. "Time-Driven Activity-Based Costing for Surgical Episodes." JAMA Surgery 152, no. 1 (January 2017): 96–97.
- Article
Time-Driven Activity-Based Costing in Breast Cancer Care Delivery
By: Navraj S. Nagra, Elena Tsangaris, Jessica Means, Michael J. Hassett, Laura S. Dominici, Jennifer R. Bellon, Justin Broyles, Robert S. Kaplan, Thomas W. Feeley and Andrea L. Pusic
We used time-driven activity-based costing (TDABC) to calculate the complete cost of breast cancer care—initial treatment planning, chemotherapy, radiation therapy, surgical resection and reconstruction, and ancillary services (psychosocial oncology, physical therapy.... View Details
Nagra, Navraj S., Elena Tsangaris, Jessica Means, Michael J. Hassett, Laura S. Dominici, Jennifer R. Bellon, Justin Broyles, Robert S. Kaplan, Thomas W. Feeley, and Andrea L. Pusic. "Time-Driven Activity-Based Costing in Breast Cancer Care Delivery." Annals of Surgical Oncology 29, no. 1 (January 2022): 510–521.
- December 2022
- Article
Cost Standard Set Program: Moving Forward to Standardization of Cost Assessment Based on Clinical Condition
By: Anna Paula Beck da Silva Etges, Richard D. Urman, Anne Geubelle, Robert Kaplan and Carisi Anne Polanczyk
This communication announces the International Cost Standard Set Program. Its goal is to establish global standardized frameworks for measuring the costs of treating specific clinical conditions. A scientific committee, including 16 international healthcare cost... View Details
Keywords: Time-Driven Activity-Based Costing; Value-based Health Care; Cost; Health Care and Treatment; Activity Based Costing and Management; Health Industry
da Silva Etges, Anna Paula Beck, Richard D. Urman, Anne Geubelle, Robert Kaplan, and Carisi Anne Polanczyk. "Cost Standard Set Program: Moving Forward to Standardization of Cost Assessment Based on Clinical Condition." Journal of Comparative Effectiveness Research 11, no. 17 (December 2022): 1219–1223.
- 2015
- Working Paper
Multi-Product Duopoly With Cross-Product Cost Interdependencies
By: Gary Biglaiser and Andrei Hagiu
Many multi-product firms incur a complexity fixed cost when offering different product lines in different quality tiers relative to the case when offering all products lines in the same quality tier (high or low). Such fixed costs create an interdependency between... View Details
Keywords: Multi-product Duopoly; Vertical Differentiation; Fixed Costs; Cost; Profit; Business Strategy; Duopoly and Oligopoly
Biglaiser, Gary, and Andrei Hagiu. "Multi-Product Duopoly With Cross-Product Cost Interdependencies." Harvard Business School Working Paper, No. 16-010, July 2015.
- Article
A Feasibility Study Using Time-driven Activity-based Costing as a Management Tool for Provider Cost Estimation: Lessons from the National TB Control Program in Zimbabwe in 2018
By: J. Chirenda, B. Nhlema Simwaka, C. Sandy, K. Bodnar, S. Corbin, P. Desai, T. Mapako, S. Shamu, C. Timire, E. Antonio, A. Makone, A. Birikorang, T. Mapuranga, M. Ngwenya, T. Masunda, M. Dube, E. Wandwalo, L. Morrison and R. S. Kaplan
Background: This study used process maps and time-driven activity-based costing to document TB service delivery processes. The analysis identified the resources required to sustain TB services in Zimbabwe, as well as several opportunities for more effective and... View Details
Keywords: Time-Driven Activity-Based Costing; Provider Cost; Health Care and Treatment; Cost Management; Activity Based Costing and Management; Zimbabwe
Chirenda, J., B. Nhlema Simwaka, C. Sandy, K. Bodnar, S. Corbin, P. Desai, T. Mapako, S. Shamu, C. Timire, E. Antonio, A. Makone, A. Birikorang, T. Mapuranga, M. Ngwenya, T. Masunda, M. Dube, E. Wandwalo, L. Morrison, and R. S. Kaplan. "A Feasibility Study Using Time-driven Activity-based Costing as a Management Tool for Provider Cost Estimation: Lessons from the National TB Control Program in Zimbabwe in 2018." BMC Health Services Research 21, no. 242 (2021).
- March 2019
- Article
A Time-Driven Activity-Based Costing Analysis of Emergency Department Scribes
By: Robert S. Kaplan, Heather A. Heaton, David M. Nestler, William J. Barry, Richard A. Helmers, Mustafa Y. Sir, Deepi G. Goyal, Derek A. Haas and Annie T. Sadosty
Objectives: To apply time-driven activity-based costing (TDABC) methodology to determine emergency medicine physician documentation costs with and without scribes.
Methods: Two research assistants shadowed attending physicians for a total of 64 hours in the... View Details
Methods: Two research assistants shadowed attending physicians for a total of 64 hours in the... View Details
Kaplan, Robert S., Heather A. Heaton, David M. Nestler, William J. Barry, Richard A. Helmers, Mustafa Y. Sir, Deepi G. Goyal, Derek A. Haas, and Annie T. Sadosty. "A Time-Driven Activity-Based Costing Analysis of Emergency Department Scribes." Mayo Clinic Proceedings: Innovations, Quality & Outcomes 3, no. 1 (March 2019): 30–34.
- May 2014
- Article
Representative Evidence on Lying Costs
By: Johannes Abeler, Anke Becker and Armin Falk
A central assumption in economics is that people misreport their private information if this is to their material benefit. Several recent models depart from this assumption and posit that some people do not lie or at least do not lie maximally. These models invoke many... View Details
Keywords: Private Information; Lying Costs; Tax Morale; Representative Experiment; Information; Microeconomics; Taxation; Behavior
Abeler, Johannes, Anke Becker, and Armin Falk. "Representative Evidence on Lying Costs." Journal of Public Economics 113 (May 2014): 96–104.