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All HBS Web
(165)
- News (39)
- Research (79)
- Multimedia (9)
- Faculty Publications (66)
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- 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...
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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.
- June 2022
- Case
PFA Pensions: The Climate Plus Product
By: Daniel Green, Victoria Ivashina and Alys Ferragamo
The case explores whether alternative investments play a unique role in achieving low carbon dioxide emissions at the portfolio level. This case is set in April of 2020 and follows Kasper Ahrndt Lorenzen, Chief Investment Officer, and Peter Tind Larsen, Head of...
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Keywords:
Carbon Emissions;
Carbon Footprint;
Alternative Assets;
Alternative Investment Vehicles;
Pension Fund Investing;
Private Equity;
Renewable Energy;
Investment Portfolio;
Corporate Social Responsibility and Impact;
Environmental Sustainability;
Denmark
Green, Daniel, Victoria Ivashina, and Alys Ferragamo. "PFA Pensions: The Climate Plus Product." Harvard Business School Case 222-088, June 2022.
- 2022
- Working Paper
High-Yield Debt Covenants and Their Real Effects
By: Falk Bräuning, Victoria Ivashina and Ali Ozdagli
High-yield debt including leveraged loans is characterized by incurrence financial covenants, or “cov-lite” provisions. A traditional loan agreement includes maintenance covenants, which require continuous compliance with the covenant threshold, and their violation...
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Bräuning, Falk, Victoria Ivashina, and Ali Ozdagli. "High-Yield Debt Covenants and Their Real Effects." NBER Working Paper Series, No. 29888, March 2022.
- March 2021 (Revised August 2021)
- Case
Apax Partners and Duck Creek Technologies
By: Josh Lerner, Terrence Shu and Alys Ferragamo
This case follows Jason Wright and Umang Kajaria at Apax Partners as they consider an investment in Duck Creek Technologies, a technology provider for property & casualty insurance companies. The deal required a complex carve-out from Accenture, Duck Creek’s parent...
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Keywords:
Carve-out;
Private Equity;
Insurance;
Investment;
Operations;
Valuation;
Financial Strategy;
New York (city, NY)
Lerner, Josh, Terrence Shu, and Alys Ferragamo. "Apax Partners and Duck Creek Technologies." Harvard Business School Case 221-075, March 2021. (Revised August 2021.)
- October 2017
- Supplement
Uncharted Play (B)
By: Shikhar Ghosh, Christopher Payton and Ali Huberlie
Ghosh, Shikhar, Christopher Payton, and Ali Huberlie. "Uncharted Play (B)." Harvard Business School Supplement 818-060, October 2017.
- November–December 2015
- Article
Ordinal One-Switch Utility Functions
By: Ali E. Abbas and David E. Bell
Abbas, Ali E., and David E. Bell. "Ordinal One-Switch Utility Functions." Operations Research 63, no. 6 (November–December 2015): 1411–1419.
- 2023
- Working Paper
The Credit Supply Channel of Monetary Policy Tightening and Its Distributional Impacts
By: Joshua Bosshardt, Marco Di Maggio, Ali Kakhbod and Amir Kermani
This paper studies how tightening monetary policy transmits to the economy through the mortgage market and sheds new light on the distributional consequences at both the individual and regional levels. We find that credit supply factors, specifically restrictions on...
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Bosshardt, Joshua, Marco Di Maggio, Ali Kakhbod, and Amir Kermani. "The Credit Supply Channel of Monetary Policy Tightening and Its Distributional Impacts." NBER Working Paper Series, No. 31464, July 2023. (Revised November 2023.)
- March–April 2023
- Article
Market Segmentation Trees
By: Ali Aouad, Adam Elmachtoub, Kris J. Ferreira and Ryan McNellis
Problem definition: We seek to provide an interpretable framework for segmenting users in a population for personalized decision making. Methodology/results: We propose a general methodology, market segmentation trees (MSTs), for learning market...
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Keywords:
Decision Trees;
Computational Advertising;
Market Segmentation;
Analytics and Data Science;
E-commerce;
Consumer Behavior;
Marketplace Matching;
Marketing Channels;
Digital Marketing
Aouad, Ali, Adam Elmachtoub, Kris J. Ferreira, and Ryan McNellis. "Market Segmentation Trees." Manufacturing & Service Operations Management 25, no. 2 (March–April 2023): 648–667.
- 07 Apr 2014
- Research & Ideas
Excerpt: ‘The Art of Negotiation’
Muhammad Ali than a typical diplomat. "He's yakking and talking. He's jiving," marveled a colleague. Though he added: "The first time you see it, you think it's just bull." In fact, it was Holbrooke's way of pumping himself up and...
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Keywords:
Re: Michael A. Wheeler
- 2022
- Working Paper
Pricing Power in Advertising Markets: Theory and Evidence
By: Matthew Gentzkow, Jesse M. Shapiro, Frank Yang and Ali Yurukoglu
Existing theories of media competition imply that advertisers will pay a lower price in equilibrium to reach consumers who multi-home across competing outlets. We generalize and extend this theoretical result and test it using data from television and social media...
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Gentzkow, Matthew, Jesse M. Shapiro, Frank Yang, and Ali Yurukoglu. "Pricing Power in Advertising Markets: Theory and Evidence." NBER Working Paper Series, No. 30278, July 2022.
- 20 Jun 2011
- Lessons from the Classroom
Fame, Faith, and Social Activism: Business Lessons from Bono
1980s when he and his wife, Ali Hewson, worked at an Ethiopian feeding station. He used his growing celebrity status to forge a crucial longtime relationships with Eunice Kennedy Shriver (U2 recorded a song for her Special Olympics...
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- 2023
- White Paper
Unlocking Economic Prosperity: Career Navigation in a Time of Rapid Change
By: Joseph B. Fuller, Kerry McKittrick, Sherry Seibel, Cole Wilson, Vasundhara Dash and Ali Epstein
Fuller, Joseph B., Kerry McKittrick, Sherry Seibel, Cole Wilson, Vasundhara Dash, and Ali Epstein. "Unlocking Economic Prosperity: Career Navigation in a Time of Rapid Change." White Paper, Project on Workforce at Harvard, November 2023.
- 2023
- White Paper
Delivering on the Degree: The College to Jobs Playbook
By: David Deming, Joseph B. Fuller, Rachel Lipson, Kerry McKittrick, Ali Epstein and Emma Catalfamo
Deming, David, Joseph B. Fuller, Rachel Lipson, Kerry McKittrick, Ali Epstein, and Emma Catalfamo. "Delivering on the Degree: The College to Jobs Playbook." White Paper, Project on Workforce at Harvard, November 2023.
- Article
Describing Wait Time Bottlenecks for ED Patients Undergoing Head CT
By: Jonathan G. Rogg, Robert S. Huckman, Michael Lev, Ali Raja, Yuchiao Chang and Benjamin White
Study objectives: Facing increased utilization and subsequent capacity and budget constraints, EDs must better understand bottlenecks and their effect on process flow to improve process efficiency. The primary objective of this study was to identify bottlenecks in...
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Keywords:
Health Care;
Bottleneck;
Health Care and Treatment;
Operations;
Health Industry;
United States
Rogg, Jonathan G., Robert S. Huckman, Michael Lev, Ali Raja, Yuchiao Chang, and Benjamin White. "Describing Wait Time Bottlenecks for ED Patients Undergoing Head CT." American Journal of Emergency Medicine 35, no. 10 (October 2017): 1510–1513.
- 09 Jan 2018
- First Look
First Look at New Research and Ideas, January 9, 2018
October 2017 American Journal of Emergency Medicine Describing Wait Time Bottlenecks for ED Patients Undergoing Head CT By: Rogg, Jonathan G., Robert S. Huckman, Michael Lev, Ali Raja, Yuchiao Chang, and Benjamin White Abstract—Study...
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Keywords:
Sean Silverthorne
- 12 Feb 2013
- First Look
First Look: Feb. 12
PublicationsOne-Switch Conditions for Multiattribute Utility Functions Authors:Abbas, Ali E., and David E. Bell Publication:Operations Research Abstract We introduce a variety of new independence conditions for multiattribute utility...
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Keywords:
Sean Silverthorne
- 08 Apr 2014
- First Look
First Look: April 8
19, 2014). To avoid escalation, diplomats will likely plead for more time. Granting a six-month extension, an option already built into the current process, could easily become a pattern, turning some version of the interim deal into a de facto stopping point....
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Keywords:
Sean Silverthorne