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Show Results For
- All HBS Web
(19,761)
- People (36)
- News (4,926)
- Research (11,219)
- Events (112)
- Multimedia (133)
- Faculty Publications (8,855)
- October 2007
- Article
Supply and Demand Shifts in the Shorting Market
By: Lauren Cohen, Karl B. Diether and Christopher J. Malloy
Using proprietary data on stock loan fees and quantities from a large institutional investor, we examine the link between the shorting market and stock prices. Employing a unique identification strategy, we isolate shifts in the supply and demand for shorting. We find... View Details
Keywords: Analytics and Data Science; Stocks; Financing and Loans; Price; Strategy; Demand and Consumers; Forecasting and Prediction; Investment Return; Markets; Information
Cohen, Lauren, Karl B. Diether, and Christopher J. Malloy. "Supply and Demand Shifts in the Shorting Market." Journal of Finance 62, no. 5 (October 2007): 2061–2096. (Winner of Smith Breeden Prize for the Best Paper Published in the Journal of Finance in Asset Pricing (Distinguished Paper) 2007.)
- 2020
- Working Paper
An Executive Order Worth $100 Billion: The Impact of an Immigration Ban's Announcement on Fortune 500 Firms' Valuation
By: Dany Bahar, Prithwiraj Choudhury and Britta Glennon
On June 22, 2020, President Trump issued an Executive Order (EO) that suspended new work visas, barring nearly 200,000 foreign workers and their dependents from entering the United States and preventing American companies from hiring skilled immigrants using H-1B or L1... View Details
Keywords: Visa; Foreign Workers; Fortune 500; Immigration; Policy; System Shocks; Business Ventures; Valuation
Bahar, Dany, Prithwiraj Choudhury, and Britta Glennon. "An Executive Order Worth $100 Billion: The Impact of an Immigration Ban's Announcement on Fortune 500 Firms' Valuation." Harvard Business School Working Paper, No. 21-055, October 2020.
- 05 Jul 2006
- Research & Ideas
The Accidental Innovator
takes a considerable capability to see the value in an accident, and to build upon it to create even more value. I became interested in this subject when I was interviewing artists about their creative... View Details
Keywords: by Sarah Jane Gilbert
- 24 Apr 2014
- News
A World of Reading
David Risher (MBA 1991) cofounded Worldreader to help one million children who today have nothing to read get access to the libraries of the world. View Details
- 2018
- Working Paper
Some Facts of High-Tech Patenting
By: Michael Webb, Nick Short, Nicholas Bloom and Josh Lerner
Patenting in software, cloud computing, and artificial intelligence has grown rapidly in recent years. Such patents are acquired primarily by large U.S. technology firms such as IBM, Microsoft, Google, and HP, as well as by Japanese multinationals such as Sony, Canon,... View Details
Webb, Michael, Nick Short, Nicholas Bloom, and Josh Lerner. "Some Facts of High-Tech Patenting." Harvard Business School Working Paper, No. 19-014, August 2018. (NBER Working Paper Series, No. 24793, July 2018.)
- 06 Jul 2015
- News
Brain on Sports Podcast: Psychology of rooting for a losing team
- 01 Feb 2000
- News
Tales Out of School
In 1994, Sarah Hoit (MBA '93) became director of business planning in the White House Office of National Service, designing and implementing AmeriCorps, View Details
- Fast Answer
Cost of living data
Where can I find comparative cost of living information for the U.S. and across international cities? U.S.: There are a number of... View Details
- 2024
- Working Paper
Charting (and Updating) the Path: A Bayesian Perspective on Entrepreneurial Learning
This chapter explores two distinct modes of entrepreneurial learning: assessing
venture viability and choosing between alternative development paths. It introduces
a framework for decomposing venture viability into technological feasibility, commercial
potential and... View Details
Krieger, Joshua L. "Charting (and Updating) the Path: A Bayesian Perspective on Entrepreneurial Learning." Harvard Business School Working Paper, No. 25-031, December 2024.
- 2012
- Other Unpublished Work
Measuring the Broadband Bonus in 20 OECD Countries
By: Shane Greenstein and Ryan McDevitt
This paper provides estimates of the economic value created by broadband Internet using measures of new gross domestic product and consumer surplus. The study finds that the economic value created in 30 OECD countries correlates roughly with the overall size of their... View Details
Greenstein, Shane, and Ryan McDevitt. "Measuring the Broadband Bonus in 20 OECD Countries." OECD Digital Economy Papers, No. 197, OECD Publishing, April 2012.
- April 2019
- Case
Nicholas Kristof and Sheryl WuDunn: The Power of Writing to Launch and Sustain a Movement (Abridged)
By: Julie Battilana, Lakshmi Ramarajan and Michael Norris
In 2018, New York Times writer Nicholas Kristof and his wife, former Times writer Sheryl WuDunn (HBS ’86) who worked in finance, were planning for their next book. The couple’s earlier books had given rise to social movements around gender equity and poverty issues.... View Details
Keywords: Social Movement; Gender Equality; Writing; Social Issues; Gender; Equality and Inequality; Poverty; Books; Change; Leadership
- January 2007
- Article
Introducing the First Management Control Systems: Evidence from the Retail Sector
By: Tatiana Sandino
Focusing on a sample of US retailers, I study the management control systems (MCS) that firms introduce when they first invest in controls, and identify four categories of initial MCS, which are defined in terms of the purposes these MCS fulfill. The first category,... View Details
Keywords: Management Control Systems; Entrepreneurial Organizations; Firm Growth; Corporate Strategy; Entrepreneurship; Management Systems; Growth and Development Strategy
Sandino, Tatiana. "Introducing the First Management Control Systems: Evidence from the Retail Sector." Accounting Review 82, no. 1 (January 2007): 265–293. (Awarded the Outstanding Doctoral Dissertation Award, 2005, Management Accounting Section, American Accounting Association;
Awarded the Emerging Scholar Competitive Manuscript Award, 2011, Foundation for Applied Research, Institute of Management Accountants.)
- February 2018 (Revised August 2019)
- Case
The Rise Fund: TPG Bets Big on Impact
By: Vikram S. Gandhi, Caitlin Reimers Brumme and Sarah Mehta
It is March 2017, and TPG, a global alternative investment firm with $74 billion assets under management, has recently launched its inaugural impact-investing fund—the $2 billion Rise Fund. In an effort to “take the religion out of impact investing,” Maya Chorengel,... View Details
Keywords: Impact Investing; Impact Measurement; Equity; Investment; Measurement and Metrics; Financial Services Industry; California; San Francisco
Gandhi, Vikram S., Caitlin Reimers Brumme, and Sarah Mehta. "The Rise Fund: TPG Bets Big on Impact." Harvard Business School Case 318-041, February 2018. (Revised August 2019.)
- February 2019 (Revised September 2021)
- Case
The a2 Milk Company
By: Benjamin C. Esty and Daniel Fisher
The a2 Milk Company (a2MC) became the most valuable company listed on the New Zealand stock exchange in 2018 by capitalizing on a biochemical discovery related to the protein composition of cow's milk. Because many people find the A1 protein difficult to digest, and... View Details
Keywords: Judo Economics; Market Entry; Innovation; Barriers To Response; Industry Attractiveness; Advantage Horizon; Sustainability; First-mover Advantage; Scope; Strategy Execution; Strategic Evolution; Biochemistry; Genetics; Branding; Commodity; Milk; Dairy; Infant Formula; Farming; Porter's Five Forces; Competitive Advantage; Corporate Strategy; Value Creation; Competition; Disruption; Innovation and Invention; Five Forces Framework; Market Entry and Exit
Esty, Benjamin C., and Daniel Fisher. "The a2 Milk Company." Harvard Business School Case 719-424, February 2019. (Revised September 2021.)
- December 2011 (Revised January 2015)
- Background Note
The Product Manager
By: Jeffrey Bussgang, Thomas Eisenmann and Robert Go
Describes the role of product manager (PM) in technology companies, detailing 1) PMs' responsibilities; 2) different ways to organize the product management function; 3) how PMs interact with other functions within technology companies (e.g., engineering, product... View Details
Keywords: Product Marketing; Product Development; Product Design; Information Technology; Entrepreneurship
Bussgang, Jeffrey, Thomas Eisenmann, and Robert Go. "The Product Manager." Harvard Business School Background Note 812-105, December 2011. (Revised January 2015.)
- Research Summary
What Makes the Bonding Stick? A Natural Experiment Testing the Legal Bonding Hypothesis
On March 29, 2010, the U.S. Supreme Court signaled its intention to geographically limit the reach of the U.S. securities antifraud regime and thus differentially exclude U.S.-listed foreign firms from the ambit of formal U.S. antifraud enforcement. We use this legal... View Details
- 2013
- Case
The COFCO Group
By: F. Warren McFarlan, Zheng Xiaoming and Ziqian Zhao
COFCO was China's sole legitimate window for agricultural foreign trade before 1987. The reform of China's foreign trade system beginning in 1987 cost COFCO its monopoly position. Subsequently, the SOE giant capitalized on its foreign trade expertise to strategically... View Details
McFarlan, F. Warren, Zheng Xiaoming, and Ziqian Zhao. "The COFCO Group." Tsinghua University Case, 2013.
- 04 May 2023
- News
Class of 2024 Embarks on Global Immersion
This year marks the return of international travel for the MBA Program’s FIELD Global Immersion (FGI) course, an experiential learning opportunity that gives first-year... View Details
- May 2008 (Revised March 2010)
- Case
Palm (A): The Debate on Licensing Palm's OS (1997)
By: Ramon Casadesus-Masanell, Kevin Boudreau and Jordan Mitchell
This case series looks at three important inflection points in Palm's history that relate to decisions about its platform: when the company was debating whether to open its operating system (OS) for licensing to third-party hardware manufacturers; 2001, when the... View Details
Keywords: Business Model; Debates; Decisions; Innovation and Invention; Product Launch; Production; Competition; Value Creation; Information Technology Industry
Casadesus-Masanell, Ramon, Kevin Boudreau, and Jordan Mitchell. "Palm (A): The Debate on Licensing Palm's OS (1997)." Harvard Business School Case 708-514, May 2008. (Revised March 2010.)