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Show Results For
- All HBS Web
(464)
- People (1)
- News (179)
- Research (209)
- Multimedia (2)
- Faculty Publications (87)
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
- 11 Jul 2007
- Working Paper Summaries
Managing Proprietary and Shared Platforms: A Life-Cycle View
- August 2, 2016
- Article
Uncalculating Cooperation Is Used to Signal Trustworthiness
By: Jillian J. Jordan, Moshe Hoffman, Martin A. Nowak and David G. Rand
Humans frequently cooperate without carefully weighing the costs and benefits. As a result, people may wind up cooperating when it is not worthwhile to do so. Why risk making costly mistakes? Here, we present experimental evidence that reputation concerns provide an... View Details
Keywords: Social Evaluation; Experimental Economics; Moral Psychology; Cooperation; Reputation; Decision Making
Jordan, Jillian J., Moshe Hoffman, Martin A. Nowak, and David G. Rand. "Uncalculating Cooperation Is Used to Signal Trustworthiness." Proceedings of the National Academy of Sciences 113, no. 31 (August 2, 2016): 8658–8663.
- 24 Feb 2011
- Research & Ideas
What’s Government’s Role in Regulating Home Purchase Financing?
proposals, which would include the wind down of two government sponsored enterprises—Fannie Mae and Freddie Mac. Between them they generated more than half of all US mortgage credit before failing in September 2008. According to a new... View Details
- October 2022
- Case
EducationSuperHighway 2.0
By: William A. Sahlman, Allison M. Ciechanover and Emily Grandjean
In 2012, Evan Marwell launched EducationSuperHighway (ESH) to address a major problem: though most public K-12 schools in the US had access to the Internet, only roughly 30% had true broadband access that would enable every student to have high speed connectivity. ... View Details
Keywords: Nonprofit Organizations; Social Entrepreneurship; Social Issues; Leading Change; Early Childhood Education; Infrastructure; Internet and the Web; Telecommunications Industry; Education Industry; Technology Industry; United States; San Francisco
Sahlman, William A., Allison M. Ciechanover, and Emily Grandjean. "EducationSuperHighway 2.0." Harvard Business School Case 823-060, October 2022.
- 10 May 2020
- News
The Brilliant Success of Shackleton’s Failure
- October, 2022
- Article
The Economic Dynamics of Competing Power Generation Sources
By: Gunther Glenk and Stefan Reichelstein
Competing power generation sources have experienced considerable shifts in both their revenue potential and their costs in recent years. Here we introduce the concept of Levelized Profit Margins (LPM) to capture the changing unit economics of both intermittent and... View Details
Keywords: Renewable Energy; Intermittant; Cost Accounting; Profitability Analysis; Learning-by-doing; Cannibalization Effect; Energy; Environmental Management; Investment; Operations; Technological Innovation; Energy Industry; Utilities Industry; Industrial Products Industry; Manufacturing Industry; Europe; North America; South America; Africa; Asia
Glenk, Gunther, and Stefan Reichelstein. "The Economic Dynamics of Competing Power Generation Sources." Art. 112758. Renewable and Sustainable Energy Reviews 168 (October, 2022).
- 2022
- Other Teaching and Training Material
Organizational Behavior Reading: Managing Differences
By: Robin Ely and Colleen Ammerman
This reading provides principles and practices managers can draw upon to leverage differences in social identities - such as gender and race - to create more effective work relationships, teams, and organizations. The Essential Reading's first section draws upon... View Details
Keywords: Diversity; Groups and Teams; Prejudice and Bias; Identity; Management Practices and Processes
Ely, Robin, and Colleen Ammerman. "Organizational Behavior Reading: Managing Differences." Core Curriculum Readings Series. Boston, MA: Harvard Business Publishing 8394, 2022.
- January 2019 (Revised December 2019)
- Case
CrossBoundary Energy
By: John Macomber
Almost 500 million people are without electricity in sub-Saharan Africa. Governments and public utilities are challenged to bring generation and distribution to most of them. Considerable promise exists in “off-grid” or “mini-grid” technologies, notably using renewable... View Details
Keywords: Energy Investing; Economic Development; Renewable Energy; Business Growth and Maturation; Developing Countries and Economies; Project Finance; Emerging Markets; Industry Structures; Infrastructure; Segmentation; Private Equity; Decision Choices and Conditions; Energy Industry; Utilities Industry; Africa; Tanzania; Ghana
Macomber, John. "CrossBoundary Energy." Harvard Business School Case 219-089, January 2019. (Revised December 2019.)
- December 2024
- Case
Enerjisa Üretim: The Digital Era of Electricity Generation
By: Prithwiraj Choudhury and Sadika El Hariri
Launched in 2017, Enerjisa Üretim was one of Türkiye’s largest private sector electricity companies. In its early days, the company faced some financial and operational troubles. When İhsan Erbil Bayçöl, the current CEO of Enerjisa Üretim, joined the business in 2018,... View Details
Keywords: Turkey
Choudhury, Prithwiraj, and Sadika El Hariri. "Enerjisa Üretim: The Digital Era of Electricity Generation." Harvard Business School Case 625-022, December 2024.
- 13 Feb 2024
- Research & Ideas
Breaking Through the Self-Doubt That Keeps Talented Women from Leading
Collis and Leena Kulkarni, former research associates at HBS. “We found that candidates were talented, and yet they self-selected out,” Coffman says. Ultimately, that means many businesses advertising for executive positions may wind up... View Details
Keywords: by Kara Baskin
- 02 Jan 2024
- Research & Ideas
10 Trends to Watch in 2024
The lightning-fast ascent of generative AI isn’t the only sea change on the horizon for businesses in the new year. The global economy is in flux as war, climate change, trade issues, and infrastructure problems demand attention. Many companies continue to struggle to... View Details
Keywords: by Rachel Layne
- Web
Strategic Positioning - Institute For Strategy And Competitiveness
of two things: a premium price or lower costs for the company. Achieving Superior Performance Within an Industry It’s possible to compete on low cost and be differentiated at the same time—but companies that try to be all things to all customers can View Details
- Web
Operational Effectiveness vs. Strategy - Institute For Strategy And Competitiveness
Effectivenes... Operational Effectiveness vs. Strategy Too often in today’s companies, managers mistake operational effectiveness with strategy. Both are important. Both help drive superior performance. But managers who neglect strategic positioning can View Details
- 20 Jun 2023
- Research & Ideas
Looking to Leave a Mark? Memorable Leaders Don't Just Spout Statistics, They Tell Stories
course of a single day, for a statistic, the temporal decay was a much more dramatic 73 percent. The difficulty in recall, in turn, stems not from loss of memory, per se. Instead, it has to do with conflicts with other similar memories that View Details
Keywords: by Scott Van Voorhis
- Web
Podcast - Business & Environment
make now—taking a systems approach, setting long-term goals, and including sustainability metrics in their compensation systems—in order to mitigate the risks of climate change. Developing the Wind Industry 06 DEC 2019 | Climate Rising... View Details
- March 2024 (Revised July 2024)
- Case
WeightWatchers: Promoting Weight Health
In December 2023, the 60-year-old weight management industry stalwart WeightWatchers announced the launch of WeightWatchers Clinic, which incorporated GLP-1s , a new class of prescription weight-loss medications, into the company’s portfolio of products and mobile app... View Details
Keywords: Business Strategy; Competitive Strategy; Resource Allocation; Diversification; Leadership; Growth and Development Strategy; Technology Industry; Health Industry; Pharmaceutical Industry; United States; New York (city, NY)
Gulati, Ranjay, Cynthia A. Montgomery, Ashley Whillans, Allison Ciechanover, and Emily Grandjean. "WeightWatchers: Promoting Weight Health." Harvard Business School Case 424-029, March 2024. (Revised July 2024.)
- 16 Jul 2018
- Research & Ideas
Kids of Working Moms Grow into Happy Adults
wind up just as happy in adulthood as the children of moms who stayed home. Harvard Business School Professor Kathleen McGinn hopes the findings bring a big sigh of relief for guilt-ridden mothers who either have to hold down a job to... View Details
Keywords: by Dina Gerdeman
- 2017
- Working Paper
Business and Sustainability: New Business History Perspectives
By: Ann-Kristin Bergquist
This working paper provides a long-term business history perspective on environmental sustainability. For a long time, the central issues addressed in the discipline of business history concerned how business enterprises innovated and created wealth, as well as... View Details
Bergquist, Ann-Kristin. "Business and Sustainability: New Business History Perspectives." Harvard Business School Working Paper, No. 18-034, October 2017. (Revised November 2017.)
- Web
Named Fellowship Funds - Alumni
are partners in Falck Renewables, a renewable energy company based in London and with a portfolio of wind energy projects across Europe and in India. A graduate of Princeton University, Beth was previously a senior executive at The Walt... View Details