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Show Results For
- All HBS Web
(6,720)
- People (44)
- News (2,185)
- Research (3,170)
- Events (41)
- Multimedia (28)
- Faculty Publications (915)
- 30 Mar 2018
- News
Alibaba founders bet on US subscription clothing pioneer
Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading
We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact... View Details
- 15 Mar 2021
- Blog Post
REFLECTIONS ON MY TIME AS BEI DIRECTOR
region. We discovered that alumni are eager to share their expertise and learn from one another. Building on that success, BEI partnered with Alumni Relations to organize a conference in March 2020 on Risks, Opportunities, and Investment in the Era of Climate Change.... View Details
- 18 Jul 2005
- Research & Ideas
Time to Rethink the Corporate Tax System?
review in deciding whether you deserve a mortgage would not overstate your earnings, given your desire to minimize taxes. Similarly, tax authorities can rely on the use of tax forms for other purposes to limit the degree of income... View Details
Keywords: by Ann Cullen
- 09 Jan 2016
- News
Valuing your time over money may be linked to happiness
- 20 Aug 2007
- Research & Ideas
HBS Cases: Using Investor Relations Proactively
upgrades. This partly explains, I believe, why they have been among the first European companies to build strong IR departments. Now they can use IR to explain their business to stockholders as well as communicate to their many other... View Details
- Article
Stop the Meeting Madness: How to Free Up Time for Meaningful Work
By: Leslie Perlow, Constance Noonan Hadley and Eunice Eun
Many executives feel overwhelmed by meetings, and no wonder: On average, they spend nearly 23 hours a week in them, up from less than 10 hours in the 1960s. What’s more, the meetings are often poorly timed, badly run, or both. We can all joke about how painful they... View Details
Keywords: Time Management; Performance Efficiency; Organizational Change and Adaptation; Performance Improvement
Perlow, Leslie, Constance Noonan Hadley, and Eunice Eun. "Stop the Meeting Madness: How to Free Up Time for Meaningful Work." Harvard Business Review 95, no. 4 (July–August 2017): 62–69.
- 01 Mar 2022
- What Do You Think?
Is It Time for More Reverse Mentoring?
generational difference in the amount of time we spend staring at little screens, exchanging both essential and inane information, and transacting business at a never-before achievable clip. The Gen Z’ers who have lived their entire lives... View Details
Keywords: by James Heskett
- 10 Jan 2023
- Op-Ed
Time to Move On? Career Advice for Entrepreneurs Preparing for the Next Stage
Over the past year, I have watched several firms going through periods of transition. Some have been cofounders who realized that it was time for a more experienced leader to take their business to the next level. Some were just ready for... View Details
Keywords: by Julia Austin
- 2019
- Article
Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading
By: Iavor I Bojinov and Neil Shephard
We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact randomization based p-values for testing causal... View Details
Bojinov, Iavor I., and Neil Shephard. "Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading." Journal of the American Statistical Association 114, no. 528 (2019): 1665–1682.
- 21 Aug 2019
- Research & Ideas
What Machine Learning Teaches Us about CEO Leadership Style
CEOs are communicators. Studies show that CEOs spend 85 percent of their time in communication-related activities, including speeches, meetings, and phone calls with people both inside and outside the firm. Now, new research View Details
Keywords: by Michael Blanding
- 27 Jun 2017
- News
What corporate bankruptcy can teach us about morality
- 06 Feb 2023
- HBS Seminar
Using Oral History in Business and Management Studies
- 2012
- Article
Mutual Fund Trading Pressure: Firm-Level Stock Price Impact and Timing of SEOs
By: Mozaffar N. Khan, Leonid Kogan and George Serafeim
In tests of the equity market timing theory of external finance, the prior literature has used overvaluation identifiers such as high market-to-book and high prior returns that are likely correlated with other determinants of SEOs. We use price pressure resulting from... View Details
Keywords: Equity; Market Transactions; Valuation; Capital Structure; Market Timing; Mathematical Methods; Acquisition
Khan, Mozaffar N., Leonid Kogan, and George Serafeim. "Mutual Fund Trading Pressure: Firm-Level Stock Price Impact and Timing of SEOs." Journal of Finance 67, no. 4 (August 2012): 1371–1395.
- 26 Jan 2019
- Working Paper Summaries
Marketplace Scalability and Strategic Use of Platform Investment
Keywords: by Jin Li, Gary P. Pisano, and Feng Zhu
- 01 Mar 2005
- News
Changing Lives One Computer at a Time
otherwise have access them. Working through Dell's TechKnow initiative, HBSAAA volunteers in the New York metropolitan area are helping to teach middle-school students how to take apart, reassemble, and use refurbished Dell computers,... View Details
- 13 May 2019
- News
Making History More Relevant, One Case At A Time
- June 28, 2011
- Article
Using Implementation Intentions Prompts to Enhance Influenza Vaccination Rates
By: Katherine L Milkman, John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian
We evaluate the results of a field experiment designed to measure the effect of prompts to form implementation intentions on realized behavioral outcomes. The outcome of interest is influenza vaccination receipt at free on-site clinics offered by a large firm to its... View Details
Keywords: Behavioral Economics; Nudge; Libertarian Paternalism; Public Health; Flu Shot; Behavior; Consumer Behavior; Health Care and Treatment; Cognition and Thinking
Milkman, Katherine L., John Beshears, James J. Choi, David Laibson, and Brigitte C. Madrian. "Using Implementation Intentions Prompts to Enhance Influenza Vaccination Rates." Proceedings of the National Academy of Sciences 108, no. 26 (June 28, 2011): 10415–10420.
- October 2008
- Article
It's Time to Make Management a True Profession
By: Nitin Nohria and Rakesh Khurana
In the face of the recent institutional breakdown of trust in business, managers are losing legitimacy. To regain public trust, management needs to become a true profession in much the way medicine and law have, argue Khurana and Nohria of Harvard Business School. True... View Details
Keywords: Competency and Skills; Education; Ethics; Corporate Accountability; Management; Trust; Value Creation
Nohria, Nitin, and Rakesh Khurana. "It's Time to Make Management a True Profession." Harvard Business Review 86, no. 10 (October 2008).
- 21 Aug 2017
- News
The Principles That Divide Us Might Be Greater Than Those That Bind Us Together
“It seems to me that we are now economically and socially divided and burdened in ways that are broadly analogous to 1937. During such times, conflicts (both internal and external) increase, populism emerges, democracies are threatened and wars can occur. I can't say... View Details