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Show Results For
- All HBS Web
(3,257)
- People (24)
- News (1,298)
- Research (1,200)
- Events (9)
- Multimedia (44)
- Faculty Publications (340)
- Mar 2020
- Conference Presentation
A New Analysis of Differential Privacy's Generalization Guarantees
By: Christopher Jung, Katrina Ligett, Seth Neel, Aaron Roth, Saeed Sharifi-Malvajerdi and Moshe Shenfeld
We give a new proof of the "transfer theorem" underlying adaptive data analysis: that any mechanism for answering adaptively chosen statistical queries that is differentially private and sample-accurate is also accurate out-of-sample. Our new proof is elementary and... View Details
Jung, Christopher, Katrina Ligett, Seth Neel, Aaron Roth, Saeed Sharifi-Malvajerdi, and Moshe Shenfeld. "A New Analysis of Differential Privacy's Generalization Guarantees." Paper presented at the 11th Innovations in Theoretical Computer Science Conference, Seattle, March 2020.
- 12 Dec 2023
- Research & Ideas
COVID Tested Global Supply Chains. Here’s How They’ve Adapted
documents how and why companies are moving operations to low-cost countries like Vietnam, Mexico, and Costa Rica. “They moved into a world where they thought there were no more shocks. Now, they realize there are shocks of many kinds.”... View Details
Keywords: by Scott Van Voorhis
- 10 Jan 2018
- Blog Post
8 Tips to Help You Prepare for the Case Method
constantly amazed by the experience, intellect and clarity of thought that I see from my classmates. There is genuine respect for opposing viewpoints and section debates often continue long after a class is done. 80 minutes just seem to... View Details
- 24 Oct 2016
- Research & Ideas
Bernie Madoff Explains Himself
just didn’t give it enough thought or wasn’t frightened enough to say to myself, I can’t, you know, I can’t do this, I can’t take the risk,” Madoff says. Rationalization of iffy decisions: “The piece that’s most humbling in the recording... View Details
- Profile
Rafaella Mazza
that, I thought of environmental engineering, but upon learning that environmental engineers design sewage while agronomic engineers get to drive tractors, I chose that instead. What is your favorite childhood memory? Waking up early at... View Details
- 05 Dec 2022
- What Do You Think?
How Would Jack Welch’s Leadership Style Fare in Today’s World?
think? Share your thoughts in the comments below. References: William D. Cohan, Power Failure: The Rise and Fall of an American Icon (Portfolio/Penguin, 2022) David Gelles, The Man Who Broke Capitalism: How Jack Welch Gutted the Heartland... View Details
- 06 Jun 2011
- Research & Ideas
Why Leaders Lose Their Way
increased pressure and seduction. Leaders can avoid these pitfalls by devoting themselves to personal development that cultivates their inner compass, or True North. This requires reframing their leadership from being heroes to beingservants of the people they lead.... View Details
Keywords: by Bill George
- 10 Nov 2022
- Research & Ideas
Too Nice to Lead? Unpacking the Gender Stereotype That Holds Women Back
keep more money for themselves rather than split the money evenly with their partner. In all of the games, there were no significant differences in how men and women split the money. However, on average, participants thought women were up... View Details
Keywords: by Shalene Gupta
- 07 Apr 2022
- Research & Ideas
Giving Back: Consumers Care More About How Companies Donate Than How Much
Only 30 percent chose Baskin-Robbins when they thought it had donated a higher dollar amount but a lower percentage of its profits. The authors replicated this preference for brands that donate relatively more money, but smaller absolute... View Details
Keywords: by Pamela Reynolds
- January 2025
- Supplement
Negotiating with Data: Analytics FC (B)
By: Jillian Jordan and Livia Alfonsi
Analytics FC was a UK-based sports consultancy that focused on international football (soccer), leveraging cutting-edge data-analytic techniques to support clubs, federations, and players. In 2022, Alex Greenwood, an elite female defender, approached the company for... View Details
Keywords: Negotiation Preparation; Gender; Analytics and Data Science; Reputation; Value Creation; Consulting Industry; Sports Industry; Europe; United Kingdom
Jordan, Jillian, and Livia Alfonsi. "Negotiating with Data: Analytics FC (B)." Harvard Business School Supplement 925-015, January 2025.
- April 2021
- Background Note
HEAD vs. LEAD: Disruptions Originating at the High- vs. Low-End of the Market
By: Elie Ofek, Olivier Toubia and Didier Toubia
Twenty five years after it was initially proposed, Clay Christensen’s theory of disruptive innovation continues to be a major reference for entrepreneurs, corporate innovators, and investors. However, the term “disruptive innovation” is often used in ways and contexts... View Details
Keywords: Market Entry; New Product Management; Targeting; Disruptive Innovation; Market Entry and Exit; Entrepreneurship; Product; Management; Innovation Strategy; Technology
Ofek, Elie, Olivier Toubia, and Didier Toubia. "HEAD vs. LEAD: Disruptions Originating at the High- vs. Low-End of the Market." Harvard Business School Background Note 521-104, April 2021.
- 04 Jan 2017
- What Do You Think?
How Much Bureaucracy is a Good Thing in Government and Business?
Summing Up: Are Bureaucracies Worth Improving? Several messages emerge from responses to this month’s column on the worthiness of bureaucracies. In general, there is a wide range of thinking about the value of bureaucracies and work done by bureaucrats; it leads some... View Details
Keywords: by James L. Heskett
- Web
Leverage LinkedIn - Alumni
tool will enable you to: Receive an objective score on your resume based on recruiter criteria Review line-for-line targeted feedback on your resume Re-upload your resume up to 10 times to track improvement Past Program Resources Harnessing Social Media for View Details
- 17 Jan 2023
- In Practice
8 Trends to Watch in 2023
As 2023 begins, businesses and employees face an uncertain economy and labor market, as the twin dilemmas of inflation and interest rates weigh on forecasts. Harvard Business School faculty share the top trends that they believe will shape the workplace and markets... View Details
Keywords: by Avery Forman
- 01 Dec 2023
- News
Turning Point: Where Credit Is Due
Nagi Otgonshar (MBA 2015) (Illustration by Gisela Goppel) Nagi Otgonshar (MBA 2015) (Illustration by Gisela Goppel) Earning a full scholarship has always been the only realistic ticket to a superior education for me. It was this golden opportunity that allowed me to... View Details
- 01 Mar 2024
- News
Game On
It’s raining in Sarasota. And not a light sprinkle but a proper, Florida drenching, so the outdoor courts at the Pickleball Club’s Lakewood Ranch location are deserted. Inside is a different story. Most of the 12 courts are in play. With four people to a court, all... View Details
- October 2007 (Revised June 2008)
- Case
Leader(ship) Development
By: Scott A. Snook
Designed for use in the first year of an MBA program, can be included within a core course on leadership or used more broadly to orient students to their upcoming experience while in school. Offers a series of robust conceptual models to help students frame their... View Details
Snook, Scott A. "Leader(ship) Development." Harvard Business School Case 408-064, October 2007. (Revised June 2008.)
- 01 Dec 2023
- News
The Exchange: Help Wanted
Image by John Ritter The path to a job in the C-suite isn’t what it used to be. For many years, companies could lean on financial expertise and industry connections when recruiting candidates, but HBS professors Raffaella Sadun and Joseph Fuller say that so much has... View Details
- 12 Apr 2017
- Research & Ideas
Why Productivity Suffers When Employees Are Allowed to Schedule Their Own Tasks
decentralize decision-making? Please share your thoughts in the comment section below! Related Reading: Web Surfers Have a Schedule and Stick to It How Electronic Patient Records Can Slow Doctor Productivity Hiding from Managers Can... View Details
- Web
2023 Reunion Presentations - Alumni
Reunions 2023 Reunion Presentations At Reunions, HBS faculty and other thought leaders address a range of issues facing business and society. Program recordings and materials (slide deck, handouts, etc.) are made available only when... View Details