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- All HBS Web
(2,076)
- People (1)
- News (231)
- Research (1,705)
- Events (6)
- Multimedia (3)
- Faculty Publications (976)
- 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.)
- 07 Aug 2009
- What Do You Think?
Why Can’t Americans Get Health Care Right?
and digest information, test ideas, define the purpose, and align it to a strategy (Akram Boutros, Jack Slagle, Nikos Mourkogiannis, among others). This all will require more leadership (Paul Karras, Phil Clark). There was general... View Details
- 04 Sep 2019
- News
Case Study: Up in the Air
whether to build the supply of talent to attract clients first, or vice versa. Building the supply side has been straightforward, but convincing enterprise clients to leverage talent as a service as part of their strategy has been more... View Details
- 18 Oct 2016
- First Look
October 18, 2016
new ones. The authors contend that by understanding what causes customers to "hire" a product or service, any business can improve its innovation track record, creating products that customers not only want to hire, but that they'll pay premium View Details
Keywords: Sean Silverthorne
- 10 Sep 2013
- First Look
First Look: September 10
Using transcripts from the English-language conference calls of non-U.S. firms, we find that linguistic complexity is positively associated with the language barriers in the firms' home country. We then show that conference calls that are more linguistically complex... View Details
Keywords: Sean Silverthorne
- 01 Dec 2008
- News
No Easy Fix for the Financial Crisis
housing prices were rising, derivatives and mortgage-backed securities produced handsome returns. “Until about eighteen months ago, this strategy worked well,” Rose said. But when the housing bubble burst,... View Details
- 18 Aug 2009
- First Look
First Look: August 18
in large chunks or in smaller increments. Additional topics that can be covered include consideration of what happens to commercial activities formerly run from slum dwellings, whether the market-rate units will indeed sell for high View Details
Keywords: Martha Lagace
- 17 Apr 2007
- First Look
First Look: April 17, 2007
sent P&G's main competitor in oral care, Colgate Palmolive Co., scrambling because several patents protected the strips, making it difficult for Colgate to copy the invention. But in September 2002, the tables turned. Colgate introduced Simply White, a favorably... View Details
Keywords: Martha Lagace
- 01 Dec 2013
- News
Curing Health Care
athenahealth "Patients' health information is either on paper and isolated or electronic and isolated," Bush tells the assembled crowd, his voice rising. That this little thing remains so difficult in the Internet age, often because many providers are loath to share... View Details
- 13 Dec 2016
- First Look
December 13, 2016
traffic from steamships to railroads serving the same route that declines with route distance, with no change in prices and no evidence of effects on aggregate shipments, likely due to collusion by Southern carriers. Counterfactuals using... View Details
Keywords: Carmen Nobel
- 01 Dec 1999
- News
Q & A: Herb Kohl
cut spending. As a businessman, I know the money you don't spend often representsyour profit. In a Wisconsin vein, I'm working to change the formula by which dairy prices are paid to farmers. We are a dairy state, and because of a law... View Details
Keywords: Susan Young
- 31 Oct 2017
- First Look
New Research and Ideas, October 31, 2017
(rate and direction) and value-capture strategies in response to Google’s entry threat and actual entry into their markets. We find that, after Google’s entry threat increases, affected developers reduce innovation and raise the View Details
Keywords: by Sean Silverthorne
- 27 May 2020
- Research & Ideas
What South Korea Teaches the World About Fighting COVID
distribution of face masks and the promotion of their use, are winning strategies in this battle. As other countries begin to reopen their economies, how can they apply these lessons to combat COVID-19? Proactive testing and tracing As... View Details
- 24 Jan 2017
- First Look
First Look at New Research: January 24, 2017
January 2017 Review of Financial Studies Being Surprised by the Unsurprising: Earnings Seasonality and Stock Returns By: Chang, Tom Y., Samuel M. Hartzmark, David H. Solomon, and Eugene F. Soltes Abstract—We present evidence consistent with markets failing to properly... View Details
Keywords: Sean Silverthorne
- 01 Sep 2008
- News
Is Market Capitalism Headed for Trouble?
appropriate to try to understand what major problems might lie ahead for market capitalism. By market capitalism we mean a system where decisions about what to produce and at what price are made by private firms operating in free markets.... View Details
- 25 Sep 2006
- Research & Ideas
How Software Platforms Revolutionize Business
Software Platforms Drive Innovation and Transform Industries, available October 4 from MIT Press. Evans is Managing Director of the Global Competitive Policy Practice at LEGC LLC. Hagiu is a professor in the Strategy unit at Harvard... View Details
- 02 Feb 2010
- First Look
First Look: Feb. 2
level thanks to the extreme form of fiscal decentralization that the Brazilian government adopted in the Constitution of 1891, which gave states the sole right to tax exports. We also use indices of export prices for each state as... View Details
Keywords: Martha Lagace
- 30 Mar 2003
- Research & Ideas
How Your Employees and Customers Drive a New Value Profit Chain
today's job market don't want to hear—that companies should create fewer, more significant jobs. This strategy seems to have the potential to damage employee morale. How can companies use work-force reduction to successfully reengineer an... View Details
Keywords: by Manda Mahoney
- 24 Aug 2016
- Research & Ideas
Can Obamacare Be Saved?
quality or prices for consumers. Such mergers reduce competition in the insurance market, ultimately dampening much-needed innovation. What’s more, there’s no requirement or expectation that any savings from synergies generated from the... View Details
- 28 Mar 2018
- News
Fueling the Future
Kovatch made a career detour to American Express to work on the strategy team for US commercial cards. In 2005, HBS alumna Anne Maffei (MBA 1994) hired her to run the retail/consumer division of Vista Research, which was at the time a... View Details
Keywords: Jill Radsken