Show Results For
- All HBS Web (907)
- Faculty Publications (424)
Show Results For
- All HBS Web (907)
- Faculty Publications (424)
- August 2001 (Revised March 2008)
- Case
NerveWire, Inc.
- October 2007 (Revised March 2009)
- Case
Advanced Energy: Programs for Energy Conservation
What is Disruptive Innovation?
For the past 20 years, the theory of disruptive innovation has been enormously influential in business circles and a powerful tool for predicting which industry entrants will succeed. Unfortunately, the theory has also been widely misunderstood, and the "disruptive"... View Details
- 14 Jul 2023
- Blog Post
Harvard Business School Announces Its 2023-2024 Blavatnik Fellows
- April 1999 (Revised August 1999)
- Case
R&B Falcon
- Winter 2014
- Article
Retail Inventory: Managing the Canary in the Coal Mine!
- May 2023 (Revised May 2023)
- Case
Stay or Go? Sarah Reynolds Kensington Partners
- January 2021 (Revised March 2022)
- Case
Arçelik: From a Dealer Network to an Omnichannel Experience
- December 2013 (Revised January 2015)
- Case
Barbara Krakow Gallery
- January 2025
- Case
GE Appliances 2025: Energizing Change
William C. Vrattos
Bill Vrattos is a Senior Lecturer at the Harvard Business School, where he teaches Investment Strategies, a course on public market investing in the elective curriculum. He also co-teaches Private Equity Projects and Ecosystems, where he mentors student groups on... View Details
- September 2013 (Revised March 2014)
- Case
Progress Energy and Duke Energy (A)
- 03 Aug 2016
- What Do You Think?
How Can We Hold the “Leadership Industry” Accountable?
- June 2025
- Case
Power Struggles: Hydro-Quebec’s Energy Dilemma
- March 1, 2021
- Article
Transitioning to Clean Energy Transportation Services: Life-cycle Cost Analysis for Vehicle Fleets
- March 2018
- Case
EKOL Logistics: Thinking Outside the Box
- February 2011 (Revised December 2012)
- Case
Porsche: The Cayenne Launch
- March 1995 (Revised December 1995)
- Case
Dividend Policy at FPL Group, Inc. (A)
- February 1987 (Revised February 2000)
- Case
Polysar Limited
Julian De Freitas
Julian De Freitas is an Assistant Professor of Business Administration in the Marketing Unit, and Director of the Ethical Intelligence Lab, at Harvard Business School. He earned his PhD in psychology from Harvard, masters from Oxford, and BA from Yale. He teaches... View Details