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- All HBS Web (1,739)
- Faculty Publications (733)
- 2019
- Working Paper
Machine Learning Approaches to Facial and Text Analysis: Discovering CEO Oral Communication Styles
By: Prithwiraj Choudhury, Dan Wang, Natalie A. Carlson and Tarun Khanna
We demonstrate how a novel synthesis of three methods—(1) unsupervised topic modeling of text data to generate new measures of textual variance, (2) sentiment analysis of text data, and (3) supervised ML coding of facial images with a cutting-edge convolutional neural...
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Choudhury, Prithwiraj, Dan Wang, Natalie A. Carlson, and Tarun Khanna. "Machine Learning Approaches to Facial and Text Analysis: Discovering CEO Oral Communication Styles." Harvard Business School Working Paper, No. 18-064, January 2018. (Revised May 2019.)
- Article
Machine Learning Approaches to Facial and Text Analysis: Discovering CEO Oral Communication Styles
By: Prithwiraj Choudhury, Dan Wang, Natalie A. Carlson and Tarun Khanna
We demonstrate how a novel synthesis of three methods—(1) unsupervised topic modeling of text data to generate new measures of textual variance, (2) sentiment analysis of text data, and (3) supervised ML coding of facial images with a cutting-edge convolutional neural...
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Keywords:
CEOs;
Communication Style;
Machine Learning;
Spoken Communication;
Nonverbal Communication;
Personal Characteristics;
Analysis;
Performance
Choudhury, Prithwiraj, Dan Wang, Natalie A. Carlson, and Tarun Khanna. "Machine Learning Approaches to Facial and Text Analysis: Discovering CEO Oral Communication Styles." Strategic Management Journal 40, no. 11 (November 2019): 1705–1732.
- 2008
- Other Unpublished Work
Are Private Equity Firms Better Managed?
By: Nicholas Bloom, Raffaella Sadun and John Van Reenen
We use an innovative survey tool to collect management practice data from over 4,000 medium sized manufacturing firms across Asia, Europe and the US. These measures of managerial practice are strongly associated with firm-level performance (e.g. productivity,...
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Keywords:
Private Equity;
Management Practices and Processes;
Production;
Performance Improvement;
Manufacturing Industry;
Asia;
Europe;
United States
Bloom, Nicholas, Raffaella Sadun, and John Van Reenen. "Are Private Equity Firms Better Managed?" December 2008. (Slides.)
Dennis Campbell
Dennis W. Campbell is currently the Dwight P. Robinson Jr. Professor of Business Administration at Harvard Business School. His research and teaching activities focus broadly on how management control systems can be designed to balance short-term strategy execution... View Details
- 26 Sep 2017
- First Look
First Look at New Research and Ideas, September 26, 2017
through a new survey instrument that allows us to codify CEOs’ diaries in a detailed and comparable fashion and to build a bottom-up measure of CEO labor supply. The comparison of 1,114 family and professional CEOs reveals that family...
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Keywords:
Sean Silverthorne
- September 2005 (Revised May 2006)
- Case
iMergent (A)
iMergent's core business consists of proprietary virtual storefront software aimed at small businesses and entrepreneurs. For idea-rich entrepreneurs who lack technological skills, iMergent provides an all-inclusive program that covers all needs from order processing...
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Bradshaw, Mark T. "iMergent (A)." Harvard Business School Case 106-030, September 2005. (Revised May 2006.)
Paul A. Gompers
Paul Gompers, Professor of Business Administration at the Harvard Business School, specializes in research on financial issues related to start-up, high growth, and newly public companies. Professor Gompers has an appointment in both the View Details
- October 2021
- Article
Directors' Perceptions of Board Effectiveness and Internal Operations
By: J. Yo-Jud Cheng, Boris Groysberg, Paul M. Healy and Rajesh Vijayaraghavan
We contribute to the growing literature on the effectiveness of corporate boards by examining the effect of two insights that have been largely unexplored in prior studies that use public data. First, since boards’ responsibilities are wide-ranging, more holistic...
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Keywords:
Boards Of Directors;
Corporate Governance;
Governing and Advisory Boards;
Performance Effectiveness;
Perception
Cheng, J. Yo-Jud, Boris Groysberg, Paul M. Healy, and Rajesh Vijayaraghavan. "Directors' Perceptions of Board Effectiveness and Internal Operations." Management Science 67, no. 10 (October 2021): 6399–6420.
- 22 Jan 2020
- News
Making Stakeholder Capitalism a Reality
- 12 Apr 2021
- News
Healthier by Design
- 24 Feb 2016
- Research & Ideas
Why It's Best to Take Tests Early in the Day
Here’s a tip for parents of school-aged children. If your kids must take a standardized test, it’s best to do so either first thing in the morning or right after recess. On average, students perform best on tests at the start of the...
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- 13 Jan 2021
- Research & Ideas
How 'Small C' Change Can Beat Large-Scale Rebuilding
to see. Due to the measurability of sporting performance, every manager of a professional team becomes a winner or a loser in the eyes of the public—week after week. So, it is not surprising that the shelf life for professional soccer...
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- March 2010 (Revised May 2010)
- Case
Design Creates Fortune: 2000 Tower Oaks Boulevard
By: John D. Macomber and Griffin James
A real estate developer assesses its ability to capture the benefits of investing in LEED Platinum, Vedic Design, and EnergyStar components in new buildings. The building at 2000 Tower Oaks Boulevard in Rockville, Maryland is said to be the healthiest building in the...
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Keywords:
Buildings and Facilities;
Cost vs Benefits;
Energy Conservation;
Construction;
Investment;
Knowledge Use and Leverage;
Leasing;
Renting or Rental;
Value Creation;
Real Estate Industry;
Maryland
Macomber, John D., and Griffin James. "Design Creates Fortune: 2000 Tower Oaks Boulevard." Harvard Business School Case 210-070, March 2010. (Revised May 2010.)
- 22 Aug 2012
- Working Paper Summaries
A Randomized Field Study of a Leadership WalkRounds™-Based Intervention
departments, intensive care units, and medical/surgical units. We collected survey data from nurses in those work areas. Measures: To measure the program's impact, we collected pre and post survey data on perceptions of improvement in...
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- July 2016
- Article
Under New Management: Equity Issues and the Attribution of Past Returns
By: Malcolm Baker and Yuhai Xuan
There is a strong link between measures of stock market performance, such as changes in Tobin's Q or past stock returns, and equity issues. Typically, this performance is thought to be a characteristic of the firm, not the CEO who happens to run the firm. In contrast...
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Baker, Malcolm, and Yuhai Xuan. "Under New Management: Equity Issues and the Attribution of Past Returns." Journal of Financial Economics 121, no. 1 (July 2016): 66–78.
- 2014
- Book
Aligning Strategy and Sales: The Choices, Systems, and Behaviors That Drive Effective Selling
There are many books that provide strategy advice and selling methodologies. But there is a gap in the management literature when it comes to linking sales efforts with strategy. Part 1 of this book provides data indicating how and why sales remain (by far) the biggest...
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Cespedes, Frank V. Aligning Strategy and Sales: The Choices, Systems, and Behaviors That Drive Effective Selling. Boston, MA: Harvard Business Review Press, 2014.
- 2021
- Article
An Empirical Examination of Sell-Side Brokerage Analysts' Published Research, Concierge Services, and High-Touch Services
By: David A. Maber, Boris Groysberg and Paul M. Healy
This paper uses a proprietary panel dataset to categorize and quantify the activities that sell-side brokerage analysts use to build and sustain their network of buy-side client relations. We then examine the marginal impact of these activities on key analyst outcome...
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Maber, David A., Boris Groysberg, and Paul M. Healy. "An Empirical Examination of Sell-Side Brokerage Analysts' Published Research, Concierge Services, and High-Touch Services." European Accounting Review 30, no. 4 (2021): 827–853.
- May 2019
- Article
A Counterfeit Competence: After Threat, Cheating Boosts One's Self-Image
By: S. Wiley Wakeman, Celia Moore and F. Gino
In six studies, we show that after experiencing a threat to their abilities, individuals who misrepresent their performance as better than it actually is boost their feelings of competence. We situate these findings in the literature on self-protection. We show that...
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Keywords:
Cheating;
Self-perception;
Self-protection;
Competency and Skills;
Identity;
Perception;
Performance
Wakeman, S. Wiley, Celia Moore, and F. Gino. "A Counterfeit Competence: After Threat, Cheating Boosts One's Self-Image." Journal of Experimental Social Psychology 82 (May 2019): 253–265.
- 2016
- Working Paper
Cohort Turnover and Operational Performance: The July Phenomenon in Teaching Hospitals
By: Hummy Song, Robert S. Huckman and Jason R. Barro
We consider the impact of cohort turnover—the planned simultaneous exit of a large number of experienced employees and a similarly sized entry of new workers—on operational performance in the context of teaching hospitals. Specifically, we examine the impact of the...
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Keywords:
Health Care;
Health Care Operations;
Hospitals;
Productivity;
Empirical Operations;
Service Delivery;
Training;
Performance Productivity;
Health Care and Treatment;
Health Industry;
United States
Song, Hummy, Robert S. Huckman, and Jason R. Barro. "Cohort Turnover and Operational Performance: The July Phenomenon in Teaching Hospitals." Harvard Business School Working Paper, No. 16-039, September 2015. (Revised September 2016. Finalist, 2015 POMS College of Healthcare Operations Management Best Paper Competition.)
- October 2014 (Revised March 2015)
- Case
Integrated Reporting at Aegon
By: Robert G. Eccles, George Serafeim, Sydney Ribot and Michael Krzus
In 2011, Aegon adopted integrated reporting—a corporate reporting approach that sought to present company performance in a holistic light by considering medium- to long-term issues, stakeholder opinions, and the relationship between material financial and nonfinancial...
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Eccles, Robert G., George Serafeim, Sydney Ribot, and Michael Krzus. "Integrated Reporting at Aegon." Harvard Business School Case 315-011, October 2014. (Revised March 2015.)