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Show Results For
- All HBS Web
(2,053)
- People (15)
- News (808)
- Research (636)
- Multimedia (3)
- Faculty Publications (330)
- 2008
- Working Paper
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
Keywords: Asset Pricing; Investment Portfolio; Governing and Advisory Boards; Knowledge Sharing; Knowledge Use and Leverage; Social and Collaborative Networks; Financial Services Industry
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Harvard Business School Working Paper, No. 08-055, January 2008. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- 24 Aug 2016
- Research & Ideas
Can Obamacare Be Saved?
On August 15th, Aetna announced that it would reduce by 80 percent its participation in the Obama administration’s public exchanges for health insurance policies in 2017, citing significant financial losses. The move came just a few weeks... View Details
- 21 Jan 2013
- Research & Ideas
Altruistic Capital: Harnessing Your Employees’ Intrinsic Goodwill
"Work done in the spirit of service is the highest form of worship." —Abdu'l-Bahá The field of economics is rife with the concept of "capital." There's financial capital—cold hard cash or cashable assets. There's fixed capital—the... View Details
Keywords: by Carmen Nobel
- 10 Feb 2010
- Working Paper Summaries
Investing in Improvement: Strategy and Resource Allocation in Public School Districts
- Career Coach
Vincent Dessain
Vincent (HBS MBA’87) draws on more than 25 years of experience as a higher education senior executive at HBS and INSEAD and in the corporate world both in the US and in Europe to counsel students and alumni as they evaluate, prepare for... View Details
- Program
Advanced Management Program
coursework taught by V.G. Narayanan—HBS faculty and Senior Associate Dean of Executive Education and HBS Online. Participants should set aside 10-12 hours per week to complete pre-work before the start of Module 1. Key Benefits You will... View Details
- February 2003 (Revised April 2006)
- Case
Analyzing Edison Schools Inc. (A)
By: David F. Hawkins and Jacob Cohen
Provides the background information for Edison Schools, Inc. and the 2001 financial statements and footnotes. View Details
Hawkins, David F., and Jacob Cohen. "Analyzing Edison Schools Inc. (A)." Harvard Business School Case 103-062, February 2003. (Revised April 2006.)
Angela Q. Crispi
Angela is the Executive Dean for Administration at Harvard Business School, leading an organization of nearly 2,000 staff with an operating budget of $1 billion. She oversees the execution of the School’s strategy ranging from academic programs to research, and the... View Details
David Ager
David Ager is a Senior Lecturer in Executive Education. He engages CEOs, CHROs, and their teams to design and deliver customized executive development experiences for executive, senior and high potential leaders. The companies hail from diverse sectors including... View Details
- May 2022
- Case
Deborah Quazzo at GSV Ventures
By: William A. Sahlman, Michael D. Smith and Nicole Tempest Keller
As COVID-19 swept across the globe in 2020, the education sector faced unprecedented disruption. Schools and colleges worldwide shut down, forcing over a billion students and teachers to move to online learning. Investor interest in the EdTech space exploded as... View Details
Keywords: Edtech; Technology; Online Learning; COVID-19 Pandemic; Education; Information Technology; Venture Capital; Change Management; Strategy; Education Industry; Education Industry; Chicago; California
Sahlman, William A., Michael D. Smith, and Nicole Tempest Keller. "Deborah Quazzo at GSV Ventures." Harvard Business School Case 822-131, May 2022.
- February 2025
- Case
Luca de Meo at Renault Group (A) (Abridged)
By: Emily Truelove, Linda A. Hill and Lydia Begag
When Luca de Meo became CEO of Renault Group in 2020, the 122-year-old French automaker faced financial challenges and the double technological disruption of the automotive industry: the shift to electric vehicles (EVs) and the rise of software-defined vehicles (SDVs).... View Details
Keywords: Change Management; Transformation; Transition; Interpersonal Communication; Forms of Communication; Talent and Talent Management; Experience and Expertise; Customer Value and Value Chain; Decision Making; Economic Growth; Financial Crisis; Alternative Energy; Engineering; Global Strategy; Governance; Digital Transformation; Digital Strategy; Technology Adoption; Disruptive Innovation; Technological Innovation; Innovation Leadership; Collaborative Innovation and Invention; Leading Change; Leadership Development; Leadership Style; Crisis Management; Management Skills; Business Processes; Organizational Culture; Organizational Structure; Performance Efficiency; Transportation; Auto Industry; Battery Industry; Energy Industry; Green Technology Industry; Transportation Industry; France; Europe; China
Truelove, Emily, Linda A. Hill, and Lydia Begag. "Luca de Meo at Renault Group (A) (Abridged)." Harvard Business School Case 425-067, February 2025.
- February 1997 (Revised April 1998)
- Case
first direct (A)
Describes the operations and strategy of the world's largest, fastest growing branchless bank. Using a person-to-person interface over conventional phone lines, First Direct provides standard banking and related financial products to nearly 700,000 customers throughout... View Details
Keywords: Service Delivery; Customer Satisfaction; Banks and Banking; Innovation and Invention; Banking Industry; United Kingdom
Rayport, Jeffrey F., and Dickson Louie. "first direct (A)." Harvard Business School Case 897-079, February 1997. (Revised April 1998.)
- November 1993
- Supplement
Sierra On-Line (C): The Insiders' Perspective, An Interview with Ken and Roberta Williams
Presents the insiders' perspective using an interview format. Ken and Roberta Williams, Sierra's founders, discuss issues raised in the (A) and (B) cases and present their vision to become the world leader in educational software. Teaching Purpose: Analysts typically... View Details
Wilson, G. Peter, and Elizabeth H. McNair. "Sierra On-Line (C): The Insiders' Perspective, An Interview with Ken and Roberta Williams." Harvard Business School Supplement 194-051, November 1993.
- October 2008
- Article
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
Keywords: Financial Markets; Information Management; Social and Collaborative Networks; Announcements; Investment Portfolio; Investment Return; Investment Funds; Asset Pricing; Governing and Advisory Boards
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Journal of Political Economy 116, no. 5 (October 2008): 951–979. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- 27 Oct 2015
- News
Pay-For-Success is Working in Utah
- February 2025
- Case
Luca de Meo at Renault Group (A)
By: Emily Truelove, Linda A. Hill and Lydia Begag
When Luca de Meo became CEO of Renault Group in 2020, the 122-year-old French automaker faced financial challenges and the double technological disruption of the automotive industry: the shift to electric vehicles (EVs) and the rise of software-defined vehicles (SDVs).... View Details
Keywords: Change Management; Transformation; Transition; Interpersonal Communication; Forms of Communication; Talent and Talent Management; Experience and Expertise; Customer Value and Value Chain; Decision Making; Economic Growth; Financial Crisis; Alternative Energy; Engineering; Global Strategy; Governance; Digital Transformation; Digital Strategy; Technology Adoption; Disruptive Innovation; Technological Innovation; Innovation Leadership; Collaborative Innovation and Invention; Leading Change; Leadership Development; Leadership Style; Crisis Management; Management Skills; Business Processes; Organizational Culture; Organizational Structure; Performance Efficiency; Transportation; Auto Industry; Battery Industry; Energy Industry; Green Technology Industry; Transportation Industry; France; Europe; China
Truelove, Emily, Linda A. Hill, and Lydia Begag. "Luca de Meo at Renault Group (A)." Harvard Business School Case 425-041, February 2025.
- 23 Jun 2008
- Research & Ideas
Innovative Ways to Encourage Personal Savings
consequences and likely future implications of their current decisions. Finally, my colleagues at D2D Fund are very excited about financial education initiatives where we are working with commercial video... View Details
- 08 Mar 2016
- Blog Post
6 Discoveries I Made About HBS
Recent grad Mallory Dwinal came to HBS after pursuing a PhD in education at the University of Oxford and working as a middle and high school Spanish teacher with Teach for America. Now a few months out of the HBS bubble, we asked her to... View Details