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- All HBS Web
(3,871)
- People (6)
- News (870)
- Research (2,494)
- Events (20)
- Multimedia (11)
- Faculty Publications (836)
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- 10 Nov 2020
- Sharpening Your Skills
Research News and Tips: Innovating Across Time Zones
Researchers at Harvard Business School publish hundreds of studies around business management each year, often in collaboration with peers from other institutions. Here are insights collected from papers and journal articles published... View Details
Keywords: by Sean Silverthorne
- 05 Jul 2006
- Working Paper Summaries
Time-Driven Activity-Based Costing
- 1977
- Book
Management Accounting and Control of Data Processing
By: R. L. Nolan
Nolan, R. L. Management Accounting and Control of Data Processing. NY: National Association of Accountants, 1977.
- 2021
- Working Paper
The Effects of Temporal Distance on Intra-Firm Communication: Evidence from Daylight Savings Time
By: Jasmina Chauvin, Prithwiraj Choudhury and Tommy Pan Fang
Cross-border communication costs have plummeted and enabled the global distribution of work, but frictions attributable to distance persist. We estimate the causal effects of temporal distance, i.e., time zone separation between employees, on intra-firm communication,... View Details
Keywords: Communication Patterns; Time Zones; Geographic Frictions; Knowledge Workers; Multinational Companies; Communication; Multinational Firms and Management; Geographic Location
Chauvin, Jasmina, Prithwiraj Choudhury, and Tommy Pan Fang. "The Effects of Temporal Distance on Intra-Firm Communication: Evidence from Daylight Savings Time." Harvard Business School Working Paper, No. 21-052, September 2020. (Revised November 2021.)
- December 2013
- Article
Measuring the Value of Process Improvement Initiatives in a Preoperative Assessment Center using Time-driven Activity-based Costing
By: Katy E. French, Heidi W. Albright, John C. Frenzel, James R. Incalcaterra, Augustin C. Rubio, Jessica F. Jones and Thomas W. Feeley
Background: The value and impact of process improvement initiatives are difficult to quantify. We describe the use of time-driven activity-based costing(TDABC)in a clinical setting to quantify the value of process improvements in terms of cost, time and personnel... View Details
Keywords: Quality Improvement; Value Agenda; Time-Driven Activity-Based Costing; Accounting; Health; Measurement and Metrics; Value; Health Industry; North and Central America
French, Katy E., Heidi W. Albright, John C. Frenzel, James R. Incalcaterra, Augustin C. Rubio, Jessica F. Jones, and Thomas W. Feeley. "Measuring the Value of Process Improvement Initiatives in a Preoperative Assessment Center using Time-driven Activity-based Costing." Healthcare: The Journal of Delivery Science and Innovation 1, nos. 3-4 (December 2013): 136–142.
- Research Summary
Does Banks' Corporate Control Benefit Firms?
In this paper we examine the importance of banks' corporate control by investigating the loan policy pricing effect of banks' voting stakes on their borrowers. A sample of loans taken out over the 2000-2003 time period shows that banks charge lower rates on... View Details
- 2025
- Working Paper
Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis
By: Joseph E. Aldy, Forest Reinhardt and Robert N. Stavins
There is growing recognition of the relative importance of anthropogenic emissions of methane as a contributor to global climate change. An important source of such emissions in some countries, including the United States, is the oil and gas (O&G) sector. This points... View Details
Keywords: Emission Reduction; Environmental Sustainability; Climate Change; Pollutants; Energy Industry
Aldy, Joseph E., Forest Reinhardt, and Robert N. Stavins. "Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis." NBER Working Paper Series, No. 33564, March 2025.
- 24 Jan 2005
- Research & Ideas
Rethinking Activity-Based Costing
customer rather than assign resource costs first to activities and then to products or customers. For each group of resources, estimates of only two parameters are required: the View Details
Keywords: by Robert S. Kaplan & Steven R. Anderson
- August 2017
- Article
Voter Registration Costs and Disenfranchisement: Experimental Evidence from France
By: Céline Braconnier, Jean-Yves Dormagen and Vincent Pons
A large-scale randomized experiment conducted during the 2012 French presidential and parliamentary elections shows that voter registration requirements have significant effects on turnout, resulting in unequal participation. We assigned 20,500 apartments to one... View Details
Braconnier, Céline, Jean-Yves Dormagen, and Vincent Pons. "Voter Registration Costs and Disenfranchisement: Experimental Evidence from France." American Political Science Review 111, no. 3 (August 2017): 584–604. (Also Harvard Business School Working Paper, No. 16-098, March 2016.)
- winter 1985
- Article
The Nonpecuniary Costs of Automobile Emissions Standards
By: Timothy F. Bresnahan and Dennis Yao
An important component of the costs of automotive air-pollution control has been nonpecuniary: a decline in vehicle performance characteristics. This regulatory impact on what the auto industry calls "drivability" has never been quantified, although there is... View Details
Bresnahan, Timothy F., and Dennis Yao. "The Nonpecuniary Costs of Automobile Emissions Standards." RAND Journal of Economics 16, no. 4 (winter 1985): 437–455. ((reprinted in W. Harrington and V. McConnell (eds.) Controlling Automobile Air Pollution, 2007)
Harvard users click here for full text.)
- 1999
- Other Unpublished Work
Executive Ownership and Control in Newly Public Firms: The Role of Venture Capitalists
By: Malcolm Baker and Paul Gompers
We study the implications of CEO equity ownership for incentives and control in a sample of 1,011 newly public firms. Before an initial public offering, equity investments by venture capitalists reduce CEO ownership by about half, from an average of 35 percent to 19... View Details
Keywords: Equity; Ownership; Motivation and Incentives; Initial Public Offering; Investment; Venture Capital; Managerial Roles; Cost Management; Governance Controls; Executive Compensation
Baker, Malcolm, and Paul Gompers. "Executive Ownership and Control in Newly Public Firms: The Role of Venture Capitalists." November 1999. (First draft in 1998.)
- August 2017
- Case
Infection Control at Massachusetts General Hospital (Abridged)
By: Robert S. Huckman and Nikolaos Trichakis
The case explores the challenges facing Massachusetts General Hospital concerning the adoption of a new infection control policy, which promises to improve operational performance, patient safety, and profitability. The new policy requires coordination between... View Details
Keywords: Safety; Organizational Change and Adaptation; Integration; Health Care and Treatment; Policy; Health Industry; Boston
Huckman, Robert S., and Nikolaos Trichakis. "Infection Control at Massachusetts General Hospital (Abridged)." Harvard Business School Case 618-018, August 2017.
- May 2024
- Article
True Costs of Uterine Artery Embolization: Time-Driven Activity-Based Costing in Interventional Radiology Over a 3-Year Period
By: Julia C. Bulman, Nicole H. Kim, Robert S. Kaplan, Sarah Schroeppel DeBacker, Olga R. Brook and Ammar Sarwar
The study used time-driven activity-based costing (TDABC) to estimate the costs to perform uterine artery embolization (UAE). Utilization times for patients undergoing outpatient UAE for fibroids or adenomyosis were captured from electronic health record timestamps and... View Details
Bulman, Julia C., Nicole H. Kim, Robert S. Kaplan, Sarah Schroeppel DeBacker, Olga R. Brook, and Ammar Sarwar. "True Costs of Uterine Artery Embolization: Time-Driven Activity-Based Costing in Interventional Radiology Over a 3-Year Period." Journal of the American College of Radiology 21, no. 5 (May 2024): 721–728.
- August 1988 (Revised November 1988)
- Case
Texas Instruments: Cost of Quality (A)
By: Robert S. Kaplan
Texas Instruments implements a Cost of Quality (COQ) system as part of a company-wide "Total Quality Thrust." After several years of operation, group management questions whether or not the COQ system should be updated to make it more useful in identifying areas for... View Details
Kaplan, Robert S. "Texas Instruments: Cost of Quality (A)." Harvard Business School Case 189-029, August 1988. (Revised November 1988.)
- 20 Jul 2020
- Op-Ed
It's Time for a Bipartisan Health Plan for Employers and Employees
HRA-Public Option combination, employers that are now compelled to continually raise out-of-pocket expenses to employees to control health care costs will no longer be caught in the middle between the... View Details
- December 2017
- Article
Overall Cost Comparison of Gastrointestinal Endoscopic Procedures with Endoscopist- or Anesthesia-Supported Sedation by Activity-Based Costing Techniques
By: Richard A. Helmers, James A. Dilling, Christopher R. Chaffee, Mark V. Larson, Bradly J. Narr, Derek A. Haas and Robert S. Kaplan
Endoscopic/Colonoscopic procedures are done either with gastroenterologist-administered conscious sedation or with anesthesia-administered sedation with propofol. Anesthesia-administered sedation has medical and patient benefits but is more expensive to administer. We... View Details
Helmers, Richard A., James A. Dilling, Christopher R. Chaffee, Mark V. Larson, Bradly J. Narr, Derek A. Haas, and Robert S. Kaplan. "Overall Cost Comparison of Gastrointestinal Endoscopic Procedures with Endoscopist- or Anesthesia-Supported Sedation by Activity-Based Costing Techniques." Mayo Clinic Proceedings: Innovations, Quality & Outcomes 1, no. 3 (December 2017): 234–241.
- spring 2008
- Article
Cost Reductions, Cost Padding and Stock Market Prices: The Chilean Experience with Price Cap Regulation
By: Rafael Di Tella and Alexander Dyck
Di Tella, Rafael, and Alexander Dyck. "Cost Reductions, Cost Padding and Stock Market Prices: The Chilean Experience with Price Cap Regulation." Economía 8, no. 2 (spring 2008).
- 2016
- Working Paper
Controlling Versus Enabling — Online Appendix
By: Andrei Hagiu and Julian Wright
Section 1 of this online appendix contains the proof of the technical Lemma (Lemma 2) used in the Proof of Lemma 1 in the main paper, which states that Ω* (.) is continuous and differentiable at R*. Section 2 provides the linear example with cost differences between... View Details
Hagiu, Andrei, and Julian Wright. "Controlling Versus Enabling — Online Appendix." Harvard Business School Working Paper, No. 16-004, July 2015. (Revised July 2016.)
- March 1990 (Revised October 1999)
- Case
Turner Construction Company: Project Management Control Systems
By: Robert L. Simons and Hilary Weston
After providing a brief overview of Turner Construction Co.'s structure and project work, the case gives a detailed description of its project management control system, the IOR system. In addition to explaining the mechanics of the IOR system, the case identifies the... View Details
Keywords: Mission and Purpose; Cost Management; Performance Evaluation; Risk Management; Strategic Planning; Planning; Management Systems; Management Teams; Construction Industry
Simons, Robert L., and Hilary Weston. "Turner Construction Company: Project Management Control Systems." Harvard Business School Case 190-128, March 1990. (Revised October 1999.)