Filter Results:
(3,561)
Show Results For
- All HBS Web
(6,461)
- People (15)
- News (1,410)
- Research (3,561)
- Events (57)
- Multimedia (40)
- Faculty Publications (2,035)
Show Results For
- All HBS Web
(6,461)
- People (15)
- News (1,410)
- Research (3,561)
- Events (57)
- Multimedia (40)
- Faculty Publications (2,035)
Sort by
- August 2006
- Article
Investor Sentiment and the Cross Section of Stock Returns
By: Malcolm Baker and Jeffrey Wurgler
We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by... View Details
Keywords: Behavioral Finance; Stocks; Investment Return; Forecasting and Prediction; Motivation and Incentives; Risk and Uncertainty; Volatility
Baker, Malcolm, and Jeffrey Wurgler. "Investor Sentiment and the Cross Section of Stock Returns." Journal of Finance 61, no. 4 (August 2006): 1645–1680.
- 10 Jan 2007
- HBS Case
The Challenge of Managing National Security
only beginning to learn about these matters. And by the way, we don't have security clearances. The case is based on publicly available documents and information. View Details
- 16 Apr 2012
- Research & Ideas
The Inner Workings of Corporate Headquarters
Physicists tell us entropy is the natural state of the world, and that law seems especially true in today's multidivisional company. "When you create organizational... View Details
Keywords: by Michael Blanding
- 2010
- Working Paper
Evaluating the Effects of Large-Scale Health Interventions in Developing Countries: The Zambian Malaria Initiative
By: Nava Ashraf, Gunther Fink and David N. Weil
Since 2003, Zambia has been engaged in a large-scale, centrally coordinated national anti-malaria campaign which has become a model in sub-Saharan Africa. This paper aims at quantifying the individual and macro level benefits of this campaign, which involved mass... View Details
Keywords: Cost vs Benefits; Developing Countries and Economies; Health Care and Treatment; Health Disorders; Performance Evaluation; Programs; Health Industry; Zambia
Ashraf, Nava, Gunther Fink, and David N. Weil. "Evaluating the Effects of Large-Scale Health Interventions in Developing Countries: The Zambian Malaria Initiative." NBER Working Paper Series, No. 16069, June 2010.
- 02 Dec 2002
- Research & Ideas
The Secret of How Microsoft Stays on Top
are the "dynamic capabilities" that contribute to its long lasting success? Iansiti and MacCormack: The essence of our argument is that View Details
Keywords: by Sean Silverthorne
- 16 Mar 2009
- Research & Ideas
When the Internet Runs Out of IP Addresses
The Internet is running out of room. Experts predict that in two or three years we will run out of Web addresses, so-called IP addresses, that can be assigned to new... View Details
- 2007
- Working Paper
Interpersonal Authority in a Theory of the Firm
This paper develops a theory of the firm in which a firm's centralized asset ownership and low-powered incentives give a manager 'interpersonal authority' over employees (in a world with differing priors). The paper derives such interpersonal authority as... View Details
Keywords: Governance Controls; Employee Relationship Management; Managerial Roles; Motivation and Incentives; Boundaries; Theory
Van den Steen, Eric J. "Interpersonal Authority in a Theory of the Firm." Sloan School of Management Working Paper, No. 4667-07, July 2007. (Available at SSRN.)
- November 1982
- Article
The Social Psychology of Creativity: A Consensual Assessment Technique
By: T. M. Amabile
States that both the popular creativity tests, such as the Torrance Tests of Creative Thinking, and the subjective assessment techniques used in some previous creativity studies are ill-suited to social psychological studies of creativity. A consensual definition of... View Details
Amabile, T. M. "The Social Psychology of Creativity: A Consensual Assessment Technique." Journal of Personality and Social Psychology 43, no. 5 (November 1982): 997–1013.
- 19 Dec 2011
- Research & Ideas
Climbing the Great Wall of Trust
colleagues investigate two types of trust: cognitive trust, which is based on confidence in a partner's technical competency, and affective trust, which is based on a shared... View Details
Keywords: by Michael Blanding
- 16 Apr 2008
- Lessons from the Classroom
Chris Christensen: Legend of the Classroom
based at HBS, Christensen's influence and legacy extend well beyond the banks of the Charles and transcend the... View Details
- July 2019
- Article
Which of These Things Are Not Like the Others? Comparing the Rational, Emotional, and Moral Aspects of Reputation, Status, Celebrity, and Stigma
By: Timothy G. Pollock, Kisha Lashley, Violina P. Rindova and Jung-Hoon Han
In this review of the literature on reputation, status, celebrity, and stigma we develop an overarching theoretical framework based on the rational, emotional, and moral aspects of each construct’s unique sociocognitive content and the mechanisms through which it... View Details
Pollock, Timothy G., Kisha Lashley, Violina P. Rindova, and Jung-Hoon Han. "Which of These Things Are Not Like the Others? Comparing the Rational, Emotional, and Moral Aspects of Reputation, Status, Celebrity, and Stigma." Academy of Management Annals 13, no. 2 (July 2019).
- 24 Feb 2020
- Research & Ideas
The Hidden Vulnerabilities of Open Source Software
such highly used software can lead to security issues existing in the code base for more than 20 years, as was the case with PuTTY SSH. From hobby to mainstream Over View Details
- 02 Mar 2015
- Research & Ideas
‘Retail Revolution’ Excerpt: The Scale of the Ecommerce Threat
sales or gross margin could turn a profitable store base into one that is best left to wither. “Online retailers have appropriated the strengths of category killers, and can... View Details
- August 2003
- Article
When Does the Market Matter? Stock Prices and the Investment of Equity-Dependent Firms
By: Malcolm Baker, Jeremy Stein and Jeffrey Wurgler
We use a simple model of corporate investment to determine when investment will be sensitive to non-fundamental movements in stock prices. The key cross-sectional prediction of the model is that stock prices will have a stronger impact on the investment of firms that... View Details
Baker, Malcolm, Jeremy Stein, and Jeffrey Wurgler. "When Does the Market Matter? Stock Prices and the Investment of Equity-Dependent Firms." Quarterly Journal of Economics 118, no. 3 (August 2003): 969–1006.
- 09 Nov 2010
- Working Paper Summaries
The Unbundling of Advertising Agency Services: An Economic Analysis
- 2012
- Article
Behavioral Economics and the Psychology of Fruit and Vegetable Consumption
By: Joe Price and Jason Riis
Behavioral economics is an emerging paradigm that challenges the assumptions and predictions of classical economics. This new paradigm emphasizes that consumers do not always make optimal use of available information nor do they always make choices and tradeoffs in a... View Details
Keywords: Plant-Based Agribusiness; Food; Social Marketing; Decision Choices and Conditions; Consumer Behavior; Nutrition
Price, Joe, and Jason Riis. "Behavioral Economics and the Psychology of Fruit and Vegetable Consumption." Journal of Food Studies 1, no. 1 (2012): 1–13.
- 11 Oct 2006
- Research & Ideas
The Success of Reverse Leveraged Buyouts
since a few studies examining the earliest offerings in the 1980s," says Lerner. "Instead, broad claims are being based on a few highly visible failures, such as... View Details
- 2017
- Working Paper
The Importance of Unemployment Insurance as an Automatic Stabilizer
By: Marco Di Maggio and Amir Kermani
We assess the extent to which unemployment insurance (UI) serves as an automatic stabilizer to mitigate the economy's sensitivity to shocks. Using a local labor market design based on heterogeneity in local benefit generosity (defined as the percentage of household... View Details
Keywords: Unemployment Insurance; Automatic Stabilizers; Bartik Shocks; Aggregate Demand; System Shocks; Employment; Balance and Stability; Insurance; Volatility; Insurance Industry
Di Maggio, Marco, and Amir Kermani. "The Importance of Unemployment Insurance as an Automatic Stabilizer." Harvard Business School Working Paper, No. 17-009, July 2016. (Revise and Resubmit to American Economic Journal: Macroeconomics.)
- 04 Nov 2009
- What Do You Think?
What is the Role of Government Vis-à-Vis Capitalism?
Scott's primary thesis is that "Two systems of governance—capitalism (involving economic actors) and democracy (involving political actors)—prevail in the world today [T]hey can and do influence each... View Details
Keywords: by Jim Heskett
- 03 May 2010
- Research & Ideas
What Is the Future of MBA Education?
in countries such as India, Japan, China, and Mexico, to ask about the distinctive challenges of their markets and organizations. I am developing several cases based on this... View Details