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Show Results For
- All HBS Web
(3,194)
- News (1,071)
- Research (1,927)
- Events (20)
- Multimedia (20)
- Faculty Publications (885)
- 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.
- 14 Oct 2021
- In Practice
Reunited and It Feels (Not) So Good: Tips for Managing a Rocky Return
people return to prior patterns of in-office hours, we have to make sure those who are still constrained by the pandemic don’t face additional penalties. Employers and managers who take their employees’... View Details
Keywords: by Kristen Senz
Ashley V. Whillans
Ashley Whillans is the Volpert Family Associate Professor of Business Administration at the Harvard Business School, where she teaches the Motivation and Incentives course to MBA students. Professor Whillans earned her PhD in Social Psychology from the University of... View Details
- 01 Dec 2015
- News
Alumni and Faculty Books for December 2015
Alumni Books Think to Win: Unleashing the Power of Strategic Thinking by Paul Butler, John F. Manfredi, and Peter Klein (MBA 1971) (McGraw-Hill Education) The authors provide a proven plan for making... View Details
- October 2021
- Article
Overcoming the Cold Start Problem of CRM Using a Probabilistic Machine Learning Approach
By: Nicolas Padilla and Eva Ascarza
The success of Customer Relationship Management (CRM) programs ultimately depends on the firm's ability to understand consumers' preferences and precisely capture how these preferences may differ across customers. Only by understanding customer heterogeneity, firms can... View Details
Keywords: Customer Management; Targeting; Deep Exponential Families; Probabilistic Machine Learning; Cold Start Problem; Customer Relationship Management; Programs; Consumer Behavior; Analysis
Padilla, Nicolas, and Eva Ascarza. "Overcoming the Cold Start Problem of CRM Using a Probabilistic Machine Learning Approach." Journal of Marketing Research (JMR) 58, no. 5 (October 2021): 981–1006.
- 03 Dec 2019
- News
Two Tales of Connection: Over Meals and Mentoring
each year to volunteer again. “We’ve formed a whole community of mentors,” says Furman. “They feel more connected to HBS, and each other. It’s bigger than us. We’re building leaders and View Details
Keywords: Margie Kelley
- June 2005
- Article
Currency Returns, Intrinsic Value, and Institutional Investor Flows
By: K. A. Froot and T. Ramadorai
Keywords: Currencies; Exchange Rates; Purchasing Power Parity; Real Exchange Rate; Forecasting and Prediction; Behavioral Finance; Investment Return; Market Transactions; Performance Expectations; Personal Characteristics; Asset Pricing; Financial Services Industry
Froot, K. A., and T. Ramadorai. "Currency Returns, Intrinsic Value, and Institutional Investor Flows." Journal of Finance 60, no. 3 (June 2005): 1535–1566. (Revised from NBER Working Paper no. 9101, August 2002 and Harvard Business School Working Paper no. 04-036, December 2003.)
- February 2021
- Case
Measuring Impact at JUST Capital
By: Charles C.Y. Wang and Ethan Rouen
JUST Capital is a nonprofit organization that seeks to make public companies more "just" by measuring and ranking their overall impact on society, based on the priorities most important to the average American. This case examines JUST's strategy for influencing... View Details
Keywords: Nonprofit Organizations; Ethics; Measurement and Metrics; Performance Evaluation; Social Issues; Corporate Social Responsibility and Impact
Wang, Charles C.Y., and Ethan Rouen. "Measuring Impact at JUST Capital." Harvard Business School Multimedia/Video Case 121-703, February 2021.
- 01 Sep 2015
- News
Alumni and Faculty Books for September 2015
on track. Underpinning his advice with research and illustrating it with stories from others’ successes, Barnett lays out practical, step-by-step processes to help readers realize their goals. Money, Murder, View Details
- March 2019 (Revised April 2019)
- Case
Measuring Impact at JUST Capital
By: Ethan C. Rouen and Charles C.Y. Wang
JUST Capital is a nonprofit organization that seeks to make public companies more "just" by measuring and ranking their overall impact on society, based on the priorities most important to the average American. This case examines JUST’s strategy for influencing... View Details
Rouen, Ethan C., and Charles C.Y. Wang. "Measuring Impact at JUST Capital." Harvard Business School Case 119-092, March 2019. (Revised April 2019.)
- 2023
- Working Paper
'It Wouldn’t Have Mattered Anyway': When Overdetermined Outcomes Justify Our Sins
By: Stephanie C. Lin, Julian J. Zlatev and Dale T. Miller
We identify and document an “overdetermined outcome defense” which occurs when one learns
that circumstances besides one’s own actions were sufficient to produce a negative effect (e.g.,
deciding not to go to the gym, but later discovering that the gym had been... View Details
Lin, Stephanie C., Julian J. Zlatev, and Dale T. Miller. "'It Wouldn’t Have Mattered Anyway': When Overdetermined Outcomes Justify Our Sins." Harvard Business School Working Paper, No. 23-045, January 2023.
- 10 Mar 2021
- News
New Releases: Alumni and Faculty Books, Podcasts
their firm’s competitive advantage. Based on the author’s successful strategy course, Better, Simpler Strategy will become every business strategist’s must-have guide for making better strategic decisions... View Details
- September 2003 (Revised October 2003)
- Teaching Note
Work Patterns at Ditto (TN) (A), (B), (C), and (D)
By: Leslie A. Perlow
Teaching Note to (9-404-055), (9-404-056), (9-404-057), and (9-404-058). View Details
Tomomichi Amano
Tomomichi Amano is an Assistant Professor of Business Administration in the Marketing Unit at HBS. He teaches the Marketing course in the MBA required curriculum.
Professor Amano draws on economic theories to understand novel mechanisms by which new... View Details
Professor Amano draws on economic theories to understand novel mechanisms by which new... View Details
- Research Summary
The Architecture of the Integrated Organization
By: Ranjay Gulati
In this research I explore how organizations balance pressures for efficiency with the need to be responsive at the same time. Operating in turbulent global markets it is increasingly important for firms to embrace both global efficiency and also local responsiveness.... View Details
- 12 Aug 2014
- First Look
First Look: August 12
arises from behavioral biases and misperceptions of probability distributions. Finally, nonpecuniary taste-based factors may be important in motivating both the decisions to... View Details
Keywords: Sean Silverthorne
- 2017
- Article
Frictions or Mental Gaps: What's Behind the Information We (Don't) Use and When Do We Care?
By: Benjamin Handel and Joshua Schwartzstein
Consumers suffer significant losses from not acting on available information. These losses stem from frictions such as search costs, switching costs, and rational inattention, as well as what we call mental gaps resulting from wrong priors/worldviews, or relevant... View Details
Handel, Benjamin, and Joshua Schwartzstein. "Frictions or Mental Gaps: What's Behind the Information We (Don't) Use and When Do We Care?" Journal of Economic Perspectives 32, no. 1 (Winter 2018): 155–178.
- 30 Oct 2017
- Blog Post
How My Engineering and Manufacturing Background Prepared Me for an MBA
managers are often faced with limited resources and time, and thus, dealing with ambiguity and making business View Details
- 20 Jun 2017
- First Look
First Look at New Research and Ideas, June 20
techniques for changing individual behavior in pursuit of policy objectives. The types of “nudge” interventions that governments are now adopting alter people’s decisions without coercion or significant... View Details
Keywords: Sean Silverthorne
- 29 Aug 2022
- Op-Ed
Income Inequality Is Rising. Are We Even Measuring It Correctly?
finding ways to reduce inequality to create a more just and equal society for all. In making decisions on how to best intervene, policymakers commonly rely on the Gini... View Details