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(6,846)
- News (1,242)
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- Faculty Publications (3,036)
Show Results For
- All HBS Web
(6,846)
- News (1,242)
- Research (4,397)
- Events (108)
- Multimedia (70)
- Faculty Publications (3,036)
- 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
Gupta, Varun, Christopher Jung, Seth Neel, Aaron Roth, Saeed Sharifi-Malvajerdi, and Chris Waites. "Adaptive Machine Unlearning." Advances in Neural Information Processing Systems (NeurIPS) 34 (2021).
- Article
The Importance of Being Causal
By: Iavor I Bojinov, Albert Chen and Min Liu
Causal inference is the study of how actions, interventions, or treatments affect outcomes of interest. The methods that have received the lion’s share of attention in the data science literature for establishing causation are variations of randomized experiments.... View Details
Keywords: Causal Inference; Observational Studies; Cross-sectional Studies; Panel Studies; Interrupted Time-series; Instrumental Variables
Bojinov, Iavor I., Albert Chen, and Min Liu. "The Importance of Being Causal." Harvard Data Science Review 2.3 (July 30, 2020).
- 08 Nov 2018
- News
Bookshelf: November / December 2018
George Serafeim
George Serafeim is the Charles M. Williams Professor of Business Administration at Harvard Business School. He co-leads a Lab, within the Digital, Data, and Design Institute, that focuses on organizational transformation through major shifts, including those brought... View Details
Keywords: asset management; insurance industry; automobiles; industrial goods; fashion; food; green technology
- 21 Sep 2020
- Working Paper Summaries
The Targeting and Impact of Paycheck Protection Program Loans to Small Businesses
- July 1997 (Revised June 2001)
- Case
H.E. Butt Grocery Company: A Leader in ECR Implementation (B) (Abridged)
By: Robert D. Austin and F. Warren McFarlan
H.E. Butt Grocery Co. led the grocery industry in adopting many innovations, including category management, electronic data interchange, and continuous replenishment. They have also moved aggressively and profitably into newer applications such as Scanner-based payment... View Details
Keywords: Information Management; Independent Innovation and Invention; Innovation and Invention; Business Organization; Risk and Uncertainty; Science-Based Business; Cross-Cultural and Cross-Border Issues; Management Analysis, Tools, and Techniques; Risk Management; Electronics Industry; Computer Industry
Austin, Robert D., and F. Warren McFarlan. "H.E. Butt Grocery Company: A Leader in ECR Implementation (B) (Abridged)." Harvard Business School Case 198-016, July 1997. (Revised June 2001.)
- January – February 2008
- Article
Managing the Impact of Employee Turnover on Performance: The Role of Process Conformance
By: Zeynep Ton and Robert S. Huckman
We examine the impact of employee turnover on operating performance in settings that require high levels of knowledge exploitation. Using 48 months of turnover data from U.S. stores of a major retail chain, we find that, on average, employee turnover is associated with... View Details
Keywords: Customer Focus and Relationships; Governance Compliance; Retention; Standards; Service Operations; Business Processes; Retail Industry; United States
Ton, Zeynep, and Robert S. Huckman. "Managing the Impact of Employee Turnover on Performance: The Role of Process Conformance." Organization Science 19, no. 1 (January–February 2008): 56–68.
- 2021
- Working Paper
Pandemic Schooling Mode and Student Test Scores: Evidence from U.S. States
By: Clare Halloran, Rebecca Jack, James C. Okun and Emily Oster
We estimate the impact of district-level schooling mode (in-person versus hybrid or distance learning) on test scores. We combine Spring 2021 state standardized test score data with comprehensive data on schooling in the 2020-21 school year across 12 states. We find... View Details
Keywords: COVID-19 Pandemic; In-person Schooling; Distance Learning; Outcomes Measurement; Health Pandemics; Education; Performance Evaluation
Halloran, Clare, Rebecca Jack, James C. Okun, and Emily Oster. "Pandemic Schooling Mode and Student Test Scores: Evidence from U.S. States." NBER Working Paper Series, No. 29497, November 2021.
- June 2021
- Article
Engineering Serendipity: When Does Knowledge Sharing Lead to Knowledge Production?
By: Jacqueline N. Lane, Ina Ganguli, Patrick Gaule, Eva C. Guinan and Karim R. Lakhani
We investigate how knowledge similarity between two individuals is systematically related to the likelihood that a serendipitous encounter results in knowledge production. We conduct a natural field experiment at a medical research symposium, where we exogenously... View Details
Keywords: Cognitive Similarity; Innovation; Knowledge Production; Natural Field Experiment; Knowledge Acquisition; Knowledge Sharing; Relationships
Lane, Jacqueline N., Ina Ganguli, Patrick Gaule, Eva C. Guinan, and Karim R. Lakhani. "Engineering Serendipity: When Does Knowledge Sharing Lead to Knowledge Production?" Strategic Management Journal 42, no. 6 (June 2021).
- 26 Apr 2021
- News
The Future of Women in the Workplace
- 08 Oct 2014
- HBS Seminar
Hilary Mason, Fast Forward Labs and Accel Partners
- 2022
- Working Paper
E-commerce During COVID: Stylized Facts from 47 Economies
By: Joel Alcedo, Alberto Cavallo, Bricklin Dwyer, Prachi Mishra and Antonio Spilimbergo
We study e-commerce across 47 economies and 26 industries during the COVID-19 pandemic using aggregated and anonymized transaction-level data from Mastercard, scaled to represent total consumer spending. The share of online transactions in total consumption increased... View Details
Keywords: COVID-19 Pandemic; Health Pandemics; Spending; Internet and the Web; Global Range; Analysis; E-commerce
Alcedo, Joel, Alberto Cavallo, Bricklin Dwyer, Prachi Mishra, and Antonio Spilimbergo. "E-commerce During COVID: Stylized Facts from 47 Economies." NBER Working Paper Series, No. 29729, February 2022.
- April 2013
- Teaching Note
Bluefin Labs: The Acquisition by Twitter
By: John Deighton and Leora Kornfeld
What is the value of Bluefin Labs's social listening data to Twitter? Acquired by Twitter in 2013, Bluefin had built a system that gathered millions of online comments in an effort to develop new metrics for TV programs and brand advertising. With data from Twitter and... View Details
- 2007
- Working Paper
Retail Market Structure and Dynamics: A Three Country Comparison of Japan, the U.K. and the U.S.
By: Jonathan Haskel, Ron S. Jarmin, Kazuyuki Motohashi and Raffaella Sadun
This paper compares structure and dynamics of the Retail Trade Sectors in Japan, the U.K. and the U.S. This is done using confidential establishment and firm level data for each country. By using micro data we are able to perform much more detailed comparisons than... View Details
Keywords: Industry Structures; Market Entry and Exit; Jobs and Positions; Size; Performance Productivity; Japan; United Kingdom; United States
Haskel, Jonathan, Ron S. Jarmin, Kazuyuki Motohashi, and Raffaella Sadun. "Retail Market Structure and Dynamics: A Three Country Comparison of Japan, the U.K. and the U.S." LSE/Ceriba Mimeo, January 2007. (Slides.)
- Web
Faculty & Advisors | MBA
senior R&D leaders as they work through the challenges of effectively leveraging emerging digital and data opportunities in the context of complex pharmaceutical and healthcare organizations. David completed medical training at MGH and... View Details
- 23 Oct 2018
- First Look
New Research and Ideas, October 23, 2018
conduct laboratory experiments that explore how gender stereotypes shape beliefs about ability of oneself and others in different categories of knowledge. The data reveal two patterns. First, men’s and women’s beliefs about both oneself... View Details
Keywords: Dina Gerdeman
- 31 Mar 2022
- Blog Post
Setting Interns Up for Success at Your Startup
At a young, growing company, there is always more work to be done. There are strategies to build, projects to complete, partnerships to forge, data to crunch, employees to develop – the list goes on. That’s why bringing on an intern to... View Details
Keywords: Entrepreneurship
James I. Cash
Professor Cash received a Bachelor of Science degree in Mathematics from Texas Christian University; a Master of Science in Computer Science from Purdue University's Graduate School of Mathematical Sciences; and a Doctor of Philosophy in Management Information... View Details
- August 23, 2018
- Article
Using a New EHR System to Increase Patient Engagement, Improve Efficiency, and Decrease Cost
By: Katy French, Barbra Bryce Speer, Alexis B. Guzman, Tayab Andrabi, Iris Recinos, Keith A. Shook, James R. Incalcaterra, John C. Frenzel and Thomas W. Feeley
Patients and providers are frustrated with seemingly endless data entry. We used our patients’ vested interest in their own health care by actively engaging them in the entry of their own medical information into the EHR. Prior to the implementation of the new EHR we... View Details
Keywords: Health Care and Treatment; Analytics and Data Science; Performance Efficiency; Cost Management
French, Katy, Barbra Bryce Speer, Alexis B. Guzman, Tayab Andrabi, Iris Recinos, Keith A. Shook, James R. Incalcaterra, John C. Frenzel, and Thomas W. Feeley. "Using a New EHR System to Increase Patient Engagement, Improve Efficiency, and Decrease Cost." NEJM Catalyst (August 23, 2018).
- 20 Mar 2013
- News