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(695)
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Show Results For
- All HBS Web
(695)
- News (114)
- Research (516)
- Multimedia (2)
- Faculty Publications (290)
- 2011
- Article
The Causal Impact of Media in Financial Markets
By: Christopher Parsons and J. Engelberg
Disentangling the causal impact of media reporting from the impact of the events being reported is challenging. We solve this problem by comparing the behaviors of investors with access to different media coverage of the same information event. We use zip codes to... View Details
Parsons, Christopher, and J. Engelberg. "The Causal Impact of Media in Financial Markets." Journal of Finance 66, no. 1 (February 2011): 67–97.
- October 2008
- Article
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
Keywords: Financial Markets; Information Management; Social and Collaborative Networks; Announcements; Investment Portfolio; Investment Return; Investment Funds; Asset Pricing; Governing and Advisory Boards
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Journal of Political Economy 116, no. 5 (October 2008): 951–979. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- March 2023 (Revised May 2023)
- Case
Akamai Technologies: Expanding the Talent Pipeline
By: Christopher Stanton, Lynda M. Applegate, Allison Ciechanover, Emily Grandjean and Sophie Beck
In 2022, senior executives of Cambridge, MA-based Akamai Technologies met to consider whether and how to scale a successful technical training program. The program, Akamai Technical Academy (ATA), was launched in 2016 to address a key challenge at Akamai and in the... View Details
Keywords: Leading Change; Growth and Development Strategy; Diversity; Talent and Talent Management; Technology Industry; United States; Boston
Stanton, Christopher, Lynda M. Applegate, Allison Ciechanover, Emily Grandjean, and Sophie Beck. "Akamai Technologies: Expanding the Talent Pipeline." Harvard Business School Case 823-101, March 2023. (Revised May 2023.)
- September 2012
- Article
Learning Agility: In Search of Conceptual Clarity and Theoretical Grounding
By: D. Scott DeRue, Susan J. Ashford and Christopher G. Myers
As organizations become more complex and dynamic, individuals' ability to learn from experience becomes more important. Recently, the concept of learning agility has attracted considerable attention from human resource professionals and consultants interested in... View Details
DeRue, D. Scott, Susan J. Ashford, and Christopher G. Myers. "Learning Agility: In Search of Conceptual Clarity and Theoretical Grounding." Industrial and Organizational Psychology: Perspectives on Science and Practice 5, no. 3 (September 2012): 258–279.
- April 2021 (Revised January 2022)
- Case
SA Taxi: A Vehicle for Empowerment? (A)
By: Nien-he Hsieh, Dilyana Karadzhova Botha and F. Christopher Eaglin
SA Taxi was a vertically integrated business that operated in South Africa’s distinctive taxi industry. Despite being plagued by violence, informal structures, unsafe road practices and lack of government support, the taxi industry had grown to become South Africa’s... View Details
Keywords: Corporate Accountability; Ownership; Ownership Stake; Business and Stakeholder Relations; Equality and Inequality; Race; Situation or Environment; Transportation Industry; South Africa; Africa
Hsieh, Nien-he, Dilyana Karadzhova Botha, and F. Christopher Eaglin. "SA Taxi: A Vehicle for Empowerment? (A)." Harvard Business School Case 321-138, April 2021. (Revised January 2022.)
- October 2015
- Article
After the Arab Spring: Are Secular Parties the Answer?
By: Mieczysław Boduszyński, Kristin Fabbe and Christopher Lamont
After the "Arab Spring" and the initial democratic reforms in Turkey under the Justice and Development Party (AKP), why has democratic progress remained so elusive in the Middle East and North Africa (MENA)? In recent years, that question has preoccupied numerous... View Details
Keywords: Religion; Government and Politics; Business and Government Relations; North Africa; Egypt; Middle East; Turkey
Boduszyński, Mieczysław, Kristin Fabbe, and Christopher Lamont. "After the Arab Spring: Are Secular Parties the Answer?" Journal of Democracy 26, no. 4 (October 2015): 125–139.
- 16 May 2017
- First Look
First Look at New Ideas and Research, May 16
mathematics. Yet they often struggle to fit the profiles sought by employers. A growing number of companies, including SAP, Hewlett Packard Enterprise, and Microsoft, have reformed their HR processes in order to access neurodiverse... View Details
Keywords: Re: Multiple Faculty
- 05 Dec 2017
- First Look
First Look at New Research and Ideas, December 5, 2017
definition that extends the concept beyond the traditional binary retain/not retain view of retention. We discuss a variety of metrics to measure and monitor retention. We present an integrated framework for managing retention that leverages emerging opportunities... View Details
Keywords: Sean Silverthorne
- Article
Use of Crowd Innovation to Develop an Artificial Intelligence-Based Solution for Radiation Therapy Targeting
By: Raymond H. Mak, Michael G. Endres, Jin Hyun Paik, Rinat A. Sergeev, Hugo Aerts, Christopher L. Williams, Karim R. Lakhani and Eva C. Guinan
Importance: Radiation therapy (RT) is a critical cancer treatment, but the existing radiation oncologist work force does not meet growing global demand. One key physician task in RT planning involves tumor segmentation for targeting, which requires substantial... View Details
Keywords: Crowdsourcing; AI Algorithms; Health Care and Treatment; Collaborative Innovation and Invention; AI and Machine Learning
Mak, Raymond H., Michael G. Endres, Jin Hyun Paik, Rinat A. Sergeev, Hugo Aerts, Christopher L. Williams, Karim R. Lakhani, and Eva C. Guinan. "Use of Crowd Innovation to Develop an Artificial Intelligence-Based Solution for Radiation Therapy Targeting." JAMA Oncology 5, no. 5 (May 2019): 654–661.
- March 2020
- Article
Which Early Withdrawal Penalty Attracts the Most Deposits to a Commitment Savings Account?
By: John Beshears, James J. Choi, Christopher Harris, David Laibson, Brigitte C. Madrian and Jung Sakong
Previous research has shown that some people voluntarily use commitment contracts that restrict their own choice sets. We study how people divide money between two accounts: a liquid account that permits unrestricted withdrawals and a commitment account that is... View Details
Keywords: Quasi-hyperbolic Discounting; Present Bias; Sophistication; Naiveté; Commitment; Flexibility; Savings; Contract Design; Defined Contribution Retirement Plan; 401 (K); IRA; Saving; Behavior; Contracts; Design; Interest Rates
Beshears, John, James J. Choi, Christopher Harris, David Laibson, Brigitte C. Madrian, and Jung Sakong. "Which Early Withdrawal Penalty Attracts the Most Deposits to a Commitment Savings Account?" Art. 104144. Journal of Public Economics 183 (March 2020).
- 02 Aug 2011
- First Look
First Look: August 2
workday events can make or break employees' inner work lives. But it's forward momentum in meaningful work—progress that creates the best inner work lives. Through rigorous analysis of nearly 12,000 diary entries provided by 238 employees... View Details
Keywords: Sean Silverthorne
- October 2002
- Article
Differences of Opinion and the Cross-Section of Stock Returns
By: Karl B. Diether, Christopher J. Malloy and Anna Scherbina
We provide evidence that stocks with higher dispersion in analysts' earnings forecasts earn lower future returns than otherwise similar stocks. This effect is most pronounced in small stocks, and stocks that have performed poorly over the past year. Interpreting... View Details
Diether, Karl B., Christopher J. Malloy, and Anna Scherbina. "Differences of Opinion and the Cross-Section of Stock Returns." Journal of Finance 57, no. 5 (October 2002): 2113–2141.
- February 2025 (Revised April 2025)
- Case
Shake Shack's Playbook for the Digital Era
By: Christopher Stanton, Allison Ciechanover and George Gonzalez
This case examines Shake Shack’s journey from a single New York City hot dog cart to a global fast-casual restaurant chain renowned for both premium quality and a culture of “enlightened hospitality.” As the company expands worldwide, it pilots digital ordering... View Details
Keywords: Business Model; Customer Satisfaction; Technology Adoption; Brands and Branding; Organizational Culture; Customization and Personalization; Expansion; Food and Beverage Industry
Stanton, Christopher, Allison Ciechanover, and George Gonzalez. "Shake Shack's Playbook for the Digital Era." Harvard Business School Case 825-136, February 2025. (Revised April 2025.)
- November 2012
- Case
Building a Community at Semiconductor Manufacturing International Corporation
By: Christopher Marquis, Zucheng Zhou, Mo Chen and Heng Fan
Over the past decade, Semiconductor Manufacturing International Corporation (SMIC) had developed a unique set of benefits and cultural amenities for its employees, including a beautiful residential campus, known as the Living Quarters (LQ), and an award winning... View Details
Keywords: Culture And Community; Cost vs Benefits; Civil Society or Community; Organizational Culture; Profit; Culture; Compensation and Benefits; Semiconductor Industry
Marquis, Christopher, Zucheng Zhou, Mo Chen, and Heng Fan. "Building a Community at Semiconductor Manufacturing International Corporation." Harvard Business School Case 413-083, November 2012.
- June 2010 (Revised August 2010)
- Case
State Grid: Corporate Social Responsibility
By: Christopher Marquis, Nancy Dai, Dongning Yang and Hong Wu
In October 2009, State Grid, the largest utility company in the world, and a pioneer and leader in CSR practices in China, was planning its 2009 CSR Report and long-term CSR implementation. Some of the specific challenges faced at the time include: How could the... View Details
Keywords: Corporate Social Responsibility and Impact; Management Systems; Business and Stakeholder Relations; Corporate Accountability; Behavior; Change Management; Global Range; Employees; Utilities Industry; China
Marquis, Christopher, Nancy Dai, Dongning Yang, and Hong Wu. "State Grid: Corporate Social Responsibility." Harvard Business School Case 410-141, June 2010. (Revised August 2010.)
- 01 Mar 2006
- News
Faculty Research Online
supports, such as housing assistance, disease research, and the arts, according to new research by Assistant Professor Christopher Marquis and his coauthors. Making Credibility... View Details
- March 2022
- Article
Assessing the Impact of the COVID-19 Pandemic on Clinician Ambulatory Electronic Health Record Use
By: A Jay Holmgren, Lance Downing, Mitchell Tang, Christopher Sharp, Christopher Longhurst and Robert S. Huckman
Objective: The COVID-19 pandemic changed clinician electronic health record (EHR) work in a multitude of ways. To evaluate how, we measure ambulatory clinician EHR use in the United States throughout the COVID-19 pandemic.
Materials and Methods: We use EHR... View Details
Materials and Methods: We use EHR... View Details
Keywords: Health Care; Electronic Health Records; Productivity; COVID-19 Pandemic; Health Care and Treatment; Health Pandemics; Information Technology; Performance Productivity; United States
Holmgren, A Jay, Lance Downing, Mitchell Tang, Christopher Sharp, Christopher Longhurst, and Robert S. Huckman. "Assessing the Impact of the COVID-19 Pandemic on Clinician Ambulatory Electronic Health Record Use." Journal of the American Medical Informatics Association 29, no. 3 (March 2022): 453–460.
- 2015
- Working Paper
Coactive Vicarious Learning: Towards a Relational Theory of Vicarious Learning in Organizations
By: Christopher G. Myers
Vicarious learning—a process of individual belief and behavior change that occurs through being exposed to, and making meaning of, another's experience—has long been recognized as a key driver of individual, team and organizational success. Yet existing perspectives on... View Details
Myers, Christopher G. "Coactive Vicarious Learning: Towards a Relational Theory of Vicarious Learning in Organizations." Harvard Business School Working Paper, No. 16-020, August 2015.
- February 2021
- Article
Assessment of Electronic Health Record Use Between U.S. and Non-U.S. Health Systems
By: A Jay Holmgren, Lance Downing, David W. Bates, Tait D. Shanafelt, Arnold Milstein, Christopher Sharp, David Cutler, Robert S. Huckman and Kevin A. Schulman
Importance: Understanding how the electronic health record (EHR) system changes clinician work, productivity, and well-being is critical. Little is known regarding global variation in patterns of use.
Objective: To provide insights into which EHR... View Details
Objective: To provide insights into which EHR... View Details
Keywords: Electronic Health Records; Health Care and Treatment; Online Technology; Health Industry; Information Technology Industry
Holmgren, A Jay, Lance Downing, David W. Bates, Tait D. Shanafelt, Arnold Milstein, Christopher Sharp, David Cutler, Robert S. Huckman, and Kevin A. Schulman. "Assessment of Electronic Health Record Use Between U.S. and Non-U.S. Health Systems." JAMA Internal Medicine 181, no. 2 (February 2021): 251–259.
- March 2004 (Revised November 2012)
- Teaching Note
P&G Japan: The SK-II Globalization Project (TN)
Traces changes in P&G's international strategy and structure, culminating in Organization 2005, a reorganization that places strategic emphasis on product innovation rather than geographic expansion and shifts power from local subsidiary to global business management.... View Details