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(13,812)
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Show Results For
- All HBS Web
(13,812)
- People (27)
- News (2,503)
- Research (8,769)
- Events (146)
- Multimedia (141)
- Faculty Publications (6,485)
- Second Quarter 2008
- Article
How Does Investor Sentiment Affect the Cross-Section of Returns
By: Malcolm Baker, Johnathan Wang and Jeffrey Wurgler
Broad waves of investor sentiment should have larger impacts on securities that are more difficult to value and to arbitrage. Consistent with this intuition, we find that when an index of investor sentiment takes low values, small, young, high volatility,... View Details
Baker, Malcolm, Johnathan Wang, and Jeffrey Wurgler. "How Does Investor Sentiment Affect the Cross-Section of Returns." Journal of Investment Management 6, no. 2 (Second Quarter 2008): 57–72.
- May 2017
- Other Article
Stepwise Distributed Open Innovation Contests for Software Development: Acceleration of Genome-Wide Association Analysis
By: Andrew Hill, Po-Ru Loh, Ragu B. Bharadwaj, Pascal Pons, Jingbo Shang, Eva C. Guinan, Karim R. Lakhani, Iain Kilty and Scott Jelinsky
BACKGROUND:
The association of differing genotypes with disease-related phenotypic traits offers great potential to both help identify new therapeutic targets and support stratification of patients who would gain the greatest benefit from specific drug classes.... View Details
Keywords: Crowdsourcing; Genome-wide Association Study; Logistic Regression; Open Innovation; PLINK; Collaborative Innovation and Invention
Hill, Andrew, Po-Ru Loh, Ragu B. Bharadwaj, Pascal Pons, Jingbo Shang, Eva C. Guinan, Karim R. Lakhani, Iain Kilty, and Scott Jelinsky. "Stepwise Distributed Open Innovation Contests for Software Development: Acceleration of Genome-Wide Association Analysis." GigaScience 6, no. 5 (May 2017).
- July 2017
- Article
The Impact of 'Display-Set' Options on Decision-Making
By: Uma R. Karmarkar
The way a choice set is constructed can have a significant influence on how individuals perceive and evaluate their options and make decisions between them. Here, I examine whether a “display set” of visible but unavailable options can exert these same types of... View Details
Keywords: Decision Making Process; Heuristics; Similarity; Categorization; Marketing Insight; Marketing; Choice; Choice Architecture; Choice Sets; Display; Retail; Consumer Behavior; Decision Choices and Conditions; Decisions; Decision Making; Retail Industry; Consumer Products Industry
Karmarkar, Uma R. "The Impact of 'Display-Set' Options on Decision-Making." Journal of Behavioral Decision Making 30, no. 3 (July 2017): 744–753.
- 17 Aug 2010
- News
Economy Led to Cuts in Use of Health Care
- 2019
- Chapter
Pathways to Leadership: Black Graduates of Harvard Business School
By: Anthony J. Mayo and Laura Morgan Roberts
In chapter 3, “Pathways to Leadership,” Anthony J. Mayo and Laura Morgan Roberts present a portrait of the backgrounds, experiences, and perspectives of black alumni of the HBS MBA program. With this study, HBS has allowed itself to be exposed in a way that other... View Details
Mayo, Anthony J., and Laura Morgan Roberts. "Pathways to Leadership: Black Graduates of Harvard Business School." Chap. 3 in Race, Work, and Leadership: New Perspectives on the Black Experience, edited by Laura Morgan Roberts, Anthony J. Mayo, and David A. Thomas, 41–72. Boston, MA: Harvard Business Review Press, 2019.
- 05 Jul 2006
- Working Paper Summaries
The Power of Stars: Do Stars Drive Success in Creative Industries?
- Research Summary
New Technologies and the Future of Food and Nutrition
By: Ray A. Goldberg
Ray A. Goldberg has been investigating the impact of new technologies
on, and the functioning of, the global agribusiness system in the
twenty-first century. He is currently developing a seminar to bring
scientists, business leaders, academics, and consumer... View Details
- June 2024
- Article
Economics of Enhanced Methane Oxidation Relative to Carbon Dioxide Removal
By: Conor Hickey and Myles Allen
Mitigating short-term global warming is imperative, and a key strategy involves reducing atmospheric methane (CH4) due to its high radiative forcing and short lifespan. This objective can be achieved through methods such as oxidising methane at its source or... View Details
Keywords: Greenhouse Gas Mitigation; Climate Change; Environmental Regulation; Pollutants; Research; Measurement and Metrics
Hickey, Conor, and Myles Allen. "Economics of Enhanced Methane Oxidation Relative to Carbon Dioxide Removal." Art. 4043. Environmental Research Letters 19, no. 6 (June 2024).
- September 2010 (Revised October 2010)
- Case
HBS Class of 2009: All Talk As They Prepare to Walk?
By: Rakesh Khurana, Nitin Nohria and Dalia Rahman
Max Anderson, HBS Class of 2009, founded the MBA Oath Initiative. The oath was a voluntary pledge "to create value responsibly and ethically." Anderson and a team of students and faculty worked to launch the first MBA Oath Ceremony conducted on campus during Harvard... View Details
Keywords: Business Education; Higher Education; Values and Beliefs; Leadership; Corporate Social Responsibility and Impact; Social Issues; Value Creation; Education Industry; Massachusetts
Khurana, Rakesh, Nitin Nohria, and Dalia Rahman. "HBS Class of 2009: All Talk As They Prepare to Walk?" Harvard Business School Case 411-024, September 2010. (Revised October 2010.)
- 22 Aug 2016
- News
The Future of GE
General Electric, now 124 years old, is looking to the future, CEO Jeff Immelt (MBA 1982) recently told Vanity Fair. When Immelt took the helm of GE in 2001, it was a diverse conglomerate. Now, Immelt said, “we’ve exited almost all View Details
- 10 Dec 2021
- Research & Ideas
Truth Be Told: Unpacking the Risks of Whistleblowing
report possible fraud? What kinds of internal control levers, employee training programs, or perhaps even internal (nonfinancial) rewards and recognitions lead to a greater number of internal whistleblower... View Details
Keywords: by April White
- Article
Breakthroughs and the 'Long Tail' of Innovation
The largely erroneous perception that breakthroughs are impossible to predict arises from the tendency to focus on just the breakthroughs while ignoring the iterative process of invention and its distribution of outcomes. When all inventions are considered, they... View Details
Keywords: Diversity; Collaborative Innovation and Invention; Independent Innovation and Invention; Innovation and Management; Business Processes; Performance Capacity; Performance Improvement
Fleming, Lee. "Breakthroughs and the 'Long Tail' of Innovation." MIT Sloan Management Review 49, no. 1 (Fall 2007).
- March 2024
- Article
The Asymmetric Mispricing Information in Analysts’ Target Prices
By: Jeremiah Green, John R. M. Hand and Anywhere Sikochi
We study the mispricing information present in the target prices of U.S. and international analysts. We hypothesize that asymmetry in the value-relevance of the information that managers supply to analysts, combined with asymmetry in the incentives facing analysts to... View Details
Keywords: Analysts; Target Prices; Mispricing; Cost Of Equity; Valuation; Price; Cost; Analysis; Theory
Green, Jeremiah, John R. M. Hand, and Anywhere Sikochi. "The Asymmetric Mispricing Information in Analysts’ Target Prices." Review of Accounting Studies 29, no. 1 (March 2024): 889–915.
- 2025
- Working Paper
Warnings and Endorsements: Improving Human-AI Collaboration in the Presence of Outliers
By: Matthew DosSantos DiSorbo, Kris Ferreira, Maya Balakrishnan and Jordan Tong
Problem definition: While artificial intelligence (AI) algorithms may perform well on data that are representative of the training set (inliers), they may err when extrapolating on non-representative data (outliers). How can humans and algorithms work together to make... View Details
DosSantos DiSorbo, Matthew, Kris Ferreira, Maya Balakrishnan, and Jordan Tong. "Warnings and Endorsements: Improving Human-AI Collaboration in the Presence of Outliers." Working Paper, May 2025.
- 12 Apr 2022
- Book
Racism, Colonialism, and Britain's Legacy of Violence
Britain’s 20th century empire was the largest in human history, with a quarter of the world’s land and nearly 700 million people. Yet the empire drew its strength from violence. That’s the conclusion Harvard Business School Professor Caroline Elkins draws in her new... View Details
Keywords: by Avery Forman
- Research Summary
Strategic participation of social movement organizations
Social movements and related social movement organizations (SMOs) play an important role in the formation of new industries and market niches, as well as the emergence of new organizational forms. I argue that as SMOs become more sophisticated and... View Details
- Article
The Emergence of Mafia-like Business Systems in China
By: Meg Rithmire and Hao Chen
A large body of literature on state–business relations in China has examined the political role of capitalists and collusion between the state and the private sector. This paper contributes to that literature and understanding of the internal differentiation among... View Details
Keywords: China's Political Economy; State-business Relations; Business Groups; Financial System; Business and Government Relations; Finance; Economic Systems; China
Rithmire, Meg, and Hao Chen. "The Emergence of Mafia-like Business Systems in China." China Quarterly 248 (December 2021): 1037–1058.
- December 2007
- Article
Adoption of Information Technology under Network Effects
By: Deishin Lee and Haim Mendelson
Because information technologies are often characterized by network effects, compatibility is an important issue. Although total network value is maximized when everyone operates in one compatible network, we find that the technology benefits of the users depend on... View Details
Keywords: Network Effects; Standards; Competitive Strategy; Customization and Personalization; Information Technology; Technology Adoption
Lee, Deishin, and Haim Mendelson. "Adoption of Information Technology under Network Effects." Information Systems Research 18, no. 4 (December 2007).
- 09 Apr 2018
- Sharpening Your Skills
The Dark Side of Performance Bonuses
fosters corruption. The Importance of ‘Don’t’ in Inducing Ethical Employee Behavior Let’s say your company’s reputation depends upon the ethical behavior of your staff. To encourage that View Details
Keywords: by Sean Silverthorne
- 09 Mar 2018
- News