Publications
Publications
Show Results For
- All HBS Web
(4,949)
- Faculty Publications (384)
- Article
Adaptive Machine Unlearning
By: Varun Gupta, Christopher Jung, Seth Neel, Aaron Roth, Saeed Sharifi-Malvajerdi and Chris Waites
Data deletion algorithms aim to remove the influence of deleted data points from trained models at a cheaper computational cost than fully retraining those models. However, for sequences of deletions, most prior work in the non-convex setting gives valid guarantees... View Details
- 2021
- Article
ThreeDWorld: A Platform for Interactive Multi-Modal Physical Simulation
By: Chuang Gan, Jeremy Schwartz, Seth Alter, Damian Mrowca, Martin Schrimpf, James Traer, Julian De Freitas, Jonas Kubilius, Abhishek Bhandwaldar, Nick Haber, Megumi Sano, Kuno Kim, Elias Wang, Michael Lingelbach, Aidan Curtis, Kevin Feigelis, Daniel M. Bear, Dan Gutfreund, David Cox, Antonio Torralba, James J. DiCarlo, Joshua B. Tenenbaum, Josh H. McDermott and Daniel L.K. Yamins
We introduce ThreeDWorld (TDW), a platform for interactive multi-modal physical simulation. TDW enables simulation of high-fidelity sensory data and physical interactions between mobile agents and objects in rich 3D environments. Unique properties include: real-time... View Details
- November 2021
- Article
Panel Experiments and Dynamic Causal Effects: A Finite Population Perspective
By: Iavor Bojinov, Ashesh Rambachan and Neil Shephard
In panel experiments, we randomly assign units to different interventions, measuring their outcomes, and repeating the procedure in several periods. Using the potential outcomes framework, we define finite population dynamic causal effects that capture the relative... View Details
- October 2021 (Revised February 2023)
- Case
Ant Group (A)
By: Krishna G. Palepu, Feng Zhu, Susie L. Ma and Kerry Herman
In 2004, Chinese e-commerce company Alibaba created Alipay, an app to facilitate payments on its e-commerce sites. As Alibaba grew, so did Alipay, until Alipay spawned its own ecosystem of financial technology products and services under the name of Ant Group. By 2020,... View Details
- June 2021
- Case
Linda Oubré at Whittier College
By: Debora L. Spar and Haley P. Brown
The case follows President Linda Oubré (HBS MBA Class of 1984) as she seeks to move Whittier College towards a more diverse, equitable, and inclusive campus.
In 2020, the student body of Whittier, a private liberal arts college in Los Angeles County,... View Details
In 2020, the student body of Whittier, a private liberal arts college in Los Angeles County,... View Details
- June 2021
- Supplement
Linda Oubré at Whittier College (B)
By: Debora L. Spar and Haley P. Brown
The case follows President Linda Oubré (HBS MBA Class of 1984) as she seeks to move Whittier College towards a more diverse, equitable, and inclusive campus.
In 2020, the student body of Whittier, a private liberal arts college in Los Angeles County, California,... View Details
In 2020, the student body of Whittier, a private liberal arts college in Los Angeles County, California,... View Details
- June 2021
- Supplement
Linda Oubré at Whittier College (C)
By: Debora L. Spar and Haley P. Brown
The case follows President Linda Oubré (HBS MBA Class of 1984) as she seeks to move Whittier College towards a more diverse, equitable, and inclusive campus.
In 2020, the student body of Whittier, a private liberal arts college in Los Angeles County, California,... View Details
In 2020, the student body of Whittier, a private liberal arts college in Los Angeles County, California,... View Details
- Article
Is ‘Not Guilty’ the Same as ‘Innocent’? Evidence from SEC Financial Fraud Investigations
By: Eugene F. Soltes and David H. Solomon
When the Securities and Exchange Commission (SEC) investigates firms for financial fraud, investors learn about the investigation only if managers disclose it, or regulators sanction the firm. We investigate the effects of such disclosures using confidential records on... View Details
- Article
Measuring Audit Quality
By: Shivaram Rajgopal, Suraj Srinivasan and Xin Zheng
In this paper, we document 45 specific allegations related to audit deficiencies based on GAAS, as detailed in 141 AAERs and 153 securities class action lawsuits over the violation years 1978–2016. Next, we use these allegations to validate existing popular proxies of... View Details
- May 2021
- Article
Stability, Strategy-Proofness, and Cumulative Offer Mechanisms
By: John William Hatfield, Scott Duke Kominers and Alexander Westkamp
We consider the setting of many-to-one matching with contracts, where firms may demand multiple contracts, but each worker desires at most one contract. We introduce three novel conditions—observable substitutability, observable size monotonicity, and... View Details
- March 2021
- Case
Litigation Finance 2.0: LexShares
By: Lauren Cohen, Spencer C. N. Hagist and Yago Zavalia Gahan
Litigation finance—also referred to as third party litigation funding—was in its relative infancy as an asset class when Jay Greenberg and Max Volsky made a platform-play in the space. Seven years later, the market was far from "mainstream," but nonetheless had grown... View Details
- January 2021 (Revised January 2021)
- Case
Thomas Keller Restaurant Group: Leadership Through a Pandemic
By: Lena G. Goldberg and Michael S. Kaufman
Thomas Keller, the first and only American-born chef to hold multiple three-star ratings from the prestigious Michelin Guide, and Joe Essa, the immediate past Board Chair of the National Restaurant Association and the CEO of Keller’s restaurant group, were class guests... View Details
- Article
Robust and Stable Black Box Explanations
By: Himabindu Lakkaraju, Nino Arsov and Osbert Bastani
As machine learning black boxes are increasingly being deployed in real-world applications, there
has been a growing interest in developing post hoc explanations that summarize the behaviors
of these black boxes. However, existing algorithms for generating such... View Details
- November 2020
- Case
Wilderness Safaris: Responses to the COVID-19 Crisis
By: James E. Austin, Megan Epler Wood and Herman B. "Dutch" Leonard
This case is an epilogue to “Wilderness Safaris: Impact Investing and Ecotourism Conservation in Africa” (2-321-020), which ends with the emergence of the pandemic in March 2020. The final discussion area for that case can be “What should Wilderness Safari CEO Keith... View Details
- October 2020
- Case
PraDigi Open Learning: Transforming Rural India
By: John J-H Kim and Malini Sen
Pratham is a non-governmental organization, focusing on high-quality, low-cost and replicable interventions to address gaps in the Indian education system. Co-founder Madhav Chavan is interested in using technology for education but differed in the way it is used in... View Details
- September 10, 2020
- Editorial
Today's Awkward Zoom Classes Could Bring a New Era of Higher Education
By: D. L. Spar
- 2020
- Working Paper
Design and Analysis of Switchback Experiments
By: Iavor I Bojinov, David Simchi-Levi and Jinglong Zhao
In switchback experiments, a firm sequentially exposes an experimental unit to a random treatment, measures its response, and repeats the procedure for several periods to determine which treatment leads to the best outcome. Although practitioners have widely adopted... View Details
- August 2020
- Article
Lone Wolves in Competitive Equilibria
By: Ravi Jagadeesan, Scott Duke Kominers and Ross Rheingans-Yoo
This paper develops a class of equilibrium-independent predictions of competitive equilibrium with indivisibilities. Specifically, we prove an analogue of the “Lone Wolf Theorem” of classical matching theory, showing that when utility is perfectly transferable, any... View Details
- June 2020 (Revised May 2022)
- Case
Vanguard Retail Operations (A)
By: Willy C. Shih and Antonio Moreno
The first two cases in this series are set in the financial services industry, and explore whether it is better for back-office workers to be generalists who provide the flexibility of being able to handle the complete range of transactions that the company faces or... View Details
- June 2020 (Revised August 2020)
- Supplement
Vanguard Retail Operations (B)
By: Willy C. Shih and Antonio Moreno
The first two cases in this series are set in the financial services industry, and explore whether it is better for back-office workers to be generalists who provide the flexibility of being able to handle the complete range of transactions that the company faces or... View Details