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Show Results For
- All HBS Web
(8,016)
- People (24)
- News (1,782)
- Research (5,532)
- Events (11)
- Multimedia (150)
- Faculty Publications (4,034)
- March 2005
- Article
Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage
By: Robin Greenwood
I develop a framework to analyze demand curves for multiple risky securities at extended horizons in a setting with limits-to-arbitrage. Following an unexpected change in uninformed investor demand for several assets, I predict returns of each security to be... View Details
Keywords: Limits To Arbitrage; Event Studies; Demand Curves; Portfolio Choice; Framework; Demand and Consumers; Change; Risk and Uncertainty; Debt Securities; Forecasting and Prediction; Stocks; Assets; Investment Portfolio; System Shocks; Price; Japan
Greenwood, Robin. "Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage." Journal of Financial Economics 75, no. 3 (March 2005): 607–649.
- 24 Mar 2002
- Research & Ideas
The Trick of Balancing Business and Government
creation of jobs and attracting investment, said Bruce Bolnick, a fellow in Development at the John F. Kennedy School of Government. However, he did not agree that business should have a free hand in directly influencing grand economic... View Details
Keywords: by Martha Lagace
- March 2011
- Supplement
H Partners and Six Flags (B)
By: Robin Greenwood and Michael Gorzynski
Rehan Jaffer, the founder of hedge fund H Partners, is considering what to do with his investment in Six Flags. H Partners had invested a significant amount of the firm's capital in the senior bonds of U.S.-based Six Flags, following that company's bankruptcy filing. View Details
Keywords: Equity; Insolvency and Bankruptcy; Business and Shareholder Relations; Price; Acquisition; Decisions; Borrowing and Debt; Investment Funds; Opportunities; Bonds; Investment Activism; Financial Services Industry; United States
Greenwood, Robin, and Michael Gorzynski. "H Partners and Six Flags (B)." Harvard Business School Supplement 211-096, March 2011.
- 05 Mar 2022
- News
Life and Love after COVID-19 with Arthur Brooks
- April 2025
- Case
Joe Mazzulla and the Boston Celtics (A)
By: Linda A. Hill, James I. Cash and Lydia Begag
Joe Mazzulla's leadership journey with the Boston Celtics began in 2016 when he served as an assistant coach for their NBA G-League affiliate. In 2019, he was promoted to a "behind-the-bench" assistant coaching role with the Celtics, before being asked to become the... View Details
Keywords: Personal Development and Career; Change Management; Communication; Values and Beliefs; Decision Making; Innovation Leadership; Collaborative Innovation and Invention; Leading Change; Leadership Development; Leadership Style; Crisis Management; Management Skills; Business Processes; Organizational Culture; Organizational Structure; Performance Efficiency; Entertainment and Recreation Industry; Entertainment and Recreation Industry; United States; Boston
- October 2013 (Revised May 2016)
- Case
Ilva Steel Taranto: Providing and Polluting (A)
By: Lena G. Goldberg, Vincent Dessain, Ottavia Pesce and Karol Misztal
Nearly 27,000 people depended on Ilva Steel Taranto, the largest steel-making plant in Europe, for their livelihoods, but the plant's pollution fouled the environment and increased the incidence of tumors, respiratory illnesses, and deaths. In July 2012, faced with a... View Details
Keywords: Safety; Pollutants; Business Exit or Shutdown; Health; Decision Making; Steel Industry; Europe
Goldberg, Lena G., Vincent Dessain, Ottavia Pesce, and Karol Misztal. "Ilva Steel Taranto: Providing and Polluting (A)." Harvard Business School Case 314-045, October 2013. (Revised May 2016.)
- March 2022 (Revised January 2023)
- Case
Clara Wu Tsai and Brooklyn Loan Innovation
Philanthropist Clara Wu Tsai is committed to racial equity and investing in Brooklyn-based minority business owners. In the wake of the George Floyd murder, she decides to create a new initiative called the Social Justice Fund and commit an initial $50 million over 10... View Details
- 14 Nov 2016
- News
'The Content Trap' and the HBX Story
- March 2022 (Revised October 2022)
- Case
John F. Kennedy: Changing the World
By: Robert Simons and Max Saffer
This case traces the rise of John F. Kennedy from a wealthy family in Boston to president of the United States. The case describes how Kennedy, as a young man, lived a privileged life in the shadow of his older brother, Joe. When Joe was killed in World War II, Jack... View Details
Keywords: Politics; Business And Government; Legacy; Leadership Development; Personal Characteristics; Business and Government Relations; Success; Power and Influence; Decision Making; Personal Development and Career; United States
Simons, Robert, and Max Saffer. "John F. Kennedy: Changing the World." Harvard Business School Case 122-088, March 2022. (Revised October 2022.)
- 13 Nov 2014
- News
How Educators Can Align Careers and Curriculum
- 04 May 2017
- Cold Call Podcast
Leading a Team to the Top of Mount Everest
Keywords: Re: Amy C. Edmondson
- 04 Sep 2018
- First Look
New Research and Ideas, September 4, 2018
footprint,” Telkes must now confront the bigger decision of whether or not to invest in solar panels to generate electricity for her home. Although pre-disposed to pursue environmentally friendly alternatives, the project entailed... View Details
Keywords: Dina Gerdeman
- 2012
- Chapter
The Availability and Utilization of 401(k) Loans
By: John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian
We document the loan provisions in 401(k) savings plans and how participants use 401(k) loans. Although only about 22% of savings plan participants who are allowed to borrow from their 401(k) have such a loan at any given point in time, almost half had used a 401(k)... View Details
Keywords: Decision Choices and Conditions; Personal Finance; Retirement; Financing and Loans; Microeconomics
Beshears, John, James J. Choi, David Laibson, and Brigitte C. Madrian. "The Availability and Utilization of 401(k) Loans." In Investigations in the Economics of Aging, edited by David A. Wise, 145–172. Chicago: University of Chicago Press, 2012.
- 30 Oct 2018
- First Look
New Research and Ideas, October 30, 2018
2018 Northamption, MA: Edward Elgar Publishing Varieties of Green Business: Industries, Nations and Time By: Jones, G. Abstract—Published at a time of ever-increasing warnings that the pace of climate change View Details
Keywords: Dina Gerdeman
- 2011
- Working Paper
Top Executive Background and Financial Reporting Choice
By: Francois Brochet and Kyle Travis Welch
We study the role of executive functional background in explaining management discretion in financial reporting. Taking goodwill impairment as our reporting setting, we focus on top executives (CEOs and CFOs) whose employment history includes experience in investment... View Details
Keywords: Financial Reporting; Goodwill Accounting; Experience and Expertise; Decision Choices and Conditions; Managerial Roles; Agency Theory
Brochet, Francois, and Kyle Travis Welch. "Top Executive Background and Financial Reporting Choice." Harvard Business School Working Paper, No. 11-088, February 2011. (Revised November 2011.)
- 01 Mar 2017
- News
Alumni and Faculty Books for March 2017
the best position to make difficult judgments about your business. It shows how to turn these judgments into coherent analysis. The basic building block is the value that is... View Details
- 09 Jan 2018
- First Look
First Look at New Research and Ideas, January 9, 2018
Surprise Donation Ask By: Exley, Christine L., and Ragan Petrie Abstract—Individuals frequently exploit "flexibility" built into decision environments to give less. They use uncertainty to justify... View Details
Keywords: Sean Silverthorne
- 2017
- Working Paper
Why and How Investors Use ESG Information: Evidence from a Global Survey
Using survey data from a sample of senior investment professionals from mainstream (i.e., not SRI funds) investment organizations, we provide insights into why and how investors use reported environmental, social, and governance (ESG) information. The primary reason... View Details
Keywords: Investment Management; Sustainability; ESG; ESG (Environmental, Social, Governance) Performance; Investment Fund; Investment Strategy; Corporate Accountability; Activist Shareholder; Engagement; Environment; Climate Change; Customers; Customer Satisfaction; Employee Engagement; Global Warming; Investment; Decision Making; Environmental Sustainability; Performance Expectations
Serafeim, Georgios. "Why and How Investors Use ESG Information: Evidence from a Global Survey." Harvard Business School Working Paper, No. 17-079, February 2017.