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(1,693)
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Show Results For
- All HBS Web
(1,693)
- News (364)
- Research (1,096)
- Events (11)
- Multimedia (11)
- Faculty Publications (295)
- Article
The Importance of Being Causal
By: Iavor I Bojinov, Albert Chen and Min Liu
Causal inference is the study of how actions, interventions, or treatments affect outcomes of interest. The methods that have received the lion’s share of attention in the data science literature for establishing causation are variations of randomized experiments.... View Details
Keywords: Causal Inference; Observational Studies; Cross-sectional Studies; Panel Studies; Interrupted Time-series; Instrumental Variables
Bojinov, Iavor I., Albert Chen, and Min Liu. "The Importance of Being Causal." Harvard Data Science Review 2.3 (July 30, 2020).
- October 2019 (Revised January 2020)
- Case
Fixing Facebook: Fake News, Privacy, and Platform Governance
By: David Yoffie and Daniel Fisher
Mark Zuckerberg founded Facebook based on the idea that connecting people was a fundamentally good thing—and a way to turn a handsome profit. But from the beginning, Facebook received criticism both for how it handled user privacy and how it curated user-generated... View Details
Keywords: Platform; Governance; Privacy; Internet and the Web; Corporate Governance; Ethics; Business and Government Relations; Strategy; Digital Platforms; Web Services Industry
Yoffie, David, and Daniel Fisher. "Fixing Facebook: Fake News, Privacy, and Platform Governance." Harvard Business School Case 720-400, October 2019. (Revised January 2020.)
- 2020
- Chapter
The Gift of Global Talent: Innovation Policy and the Economy
By: William R. Kerr
Talent is the most precious resource for today’s knowledge-based economy, and a significant share of the U.S. skilled workforce in technology fields is foreign born. The United States has long held a leading position in attracting global talent, but the gap to other... View Details
Keywords: Global Talent Flows; Talent and Talent Management; Global Range; Immigration; Policy; Economy
Kerr, William R. "The Gift of Global Talent: Innovation Policy and the Economy." Chap. 1 in Innovation Policy and the Economy, Volume 20, edited by Josh Lerner and Scott Stern, 1–37. Chicago, IL: University of Chicago Press, 2020.
- October 2018
- Case
The Proxy Fight at ADP
By: Robin Greenwood and E. Scott Mayfield
In July 2017, shares of Automatic Data Processing, Inc. (ADP) surged 12% following a report that the activist investor Bill Ackman had acquired a sizable stake in the company and planned to nominate his own slate of directors at the company’s annual meeting in... View Details
Greenwood, Robin, and E. Scott Mayfield. "The Proxy Fight at ADP." Harvard Business School Case 219-052, October 2018.
- 2013
- Tool
Harvard Business Review's Go to Market Tools: Pricing for Profit
By: Thomas Steenburgh and Jill Avery
What price is right? Figuring out the best price for your product or service can be nerve-wracking. Your new product launch or marketing campaign's success—perhaps even your career advancement—may hinge on the price you choose. So how do you select a price that's... View Details
Keywords: Quantitative Analysis; Tools; Pricing; Profitability Analysis; Pricing Strategy; Marketing Strategy; Marketing
Steenburgh, Thomas, and Jill Avery. Harvard Business Review's Go to Market Tools: Pricing for Profit. Tool. Harvard Business Review Press, 2013. Electronic.
- June 23, 2021
- Article
Research: When A/B Testing Doesn't Tell You the Whole Story
By: Eva Ascarza
When it comes to churn prevention, marketers traditionally start by identifying which customers are most likely to churn, and then running A/B tests to determine whether a proposed retention intervention will be effective at retaining those high-risk customers. While... View Details
Keywords: Customer Retention; Churn; Targeting; Market Research; Marketing; Investment Return; Customers; Retention; Research
Ascarza, Eva. "Research: When A/B Testing Doesn't Tell You the Whole Story." Harvard Business Review Digital Articles (June 23, 2021).
- 2018
- Working Paper
Need for Speed: The Impact of Website Performance on Online Retail
By: Santiago Gallino, Nil Karacaoglu and Antonio Moreno
The share of e-commerce sales is rapidly increasing and so are the associated losses generated by website outages and slow websites. We leverage novel retail and website performance data to investigate the impact of website performance on online sales. This question is... View Details
Keywords: Online Retail; Quasi-experiments; Abandonment; Synthetic Control; Internet and the Web; Performance; Service Operations
Gallino, Santiago, Nil Karacaoglu, and Antonio Moreno. "Need for Speed: The Impact of Website Performance on Online Retail." Working Paper, October 2018.
- Article
Caste and Entrepreneurship in India
By: Lakshmi Iyer, Tarun Khanna and Ashutosh Varshney
It is now widely accepted that the lower castes have risen in Indian politics. Has there been a corresponding change in the economy? Using comprehensive data on enterprise ownership from the Economic Censuses of 1990, 1998, and 2005, we document substantial caste... View Details
Iyer, Lakshmi, Tarun Khanna, and Ashutosh Varshney. "Caste and Entrepreneurship in India." Economic & Political Weekly 48, no. 6 (February 9, 2013): 52–60.
- February 2003
- Case
Dubai Ports Authority (A)
The Dubai Ports Authority (DPA) wishes to digitize many of the documents it shares with its external partners, including shipping lines and agents, merchants, and the country's customs authority. DPA also wishes to automate the many document transmissions related to... View Details
Keywords: Communication Technology; Information Technology; Cooperation; Globalized Markets and Industries; Shipping Industry; Dubai
McAfee, Andrew P., Karen Ooms-Walls, and Lubna Al Qasimi. "Dubai Ports Authority (A)." Harvard Business School Case 603-061, February 2003.
- 2016
- Working Paper
Equal Opportunity? Gender Gaps in CEO Appointments and Executive Pay
By: Matti Keloharju, Samuli Knüpfer and Joacim Tåg
This paper uses exceptionally rich data on Swedish corporate executives and their personal characteristics to study gender gaps in CEO appointments and pay. Both gaps are sizeable: 18% for CEO appointments and 27% for pay. At most one-eighth of the gaps can be... View Details
Keloharju, Matti, Samuli Knüpfer, and Joacim Tåg. "Equal Opportunity? Gender Gaps in CEO Appointments and Executive Pay." Harvard Business School Working Paper, No. 16-092, February 2016.
Impact of Online Consumer Reviews on Sales: The Moderating Role of Product and Consumer Characteristics
This article examines how product and consumer characteristics moderate the influence of online consumer reviews on product sales using data from the video game industry. The findings indicate that online reviews are more influential for less popular games and... View Details
- 2010
- Article
Impact of Online Consumer Reviews on Sales: The Moderating Role of Product and Consumer Characteristics
By: Feng Zhu and Michael Zhang
This article examines how product and consumer characteristics moderate the influence of online consumer reviews on product sales using data from the video game industry. The findings indicate that online reviews are more influential for less popular games and games... View Details
Keywords: Internet Marketing; Online Consumer Reviews; Word Of Mouth; Long Tail; Internet and the Web; Marketing Reference Programs; Digital Marketing; Video Game Industry
Zhu, Feng, and Michael Zhang. "Impact of Online Consumer Reviews on Sales: The Moderating Role of Product and Consumer Characteristics." Journal of Marketing 74, no. 2 (March 2010): 133–148.
- 2025
- Working Paper
Global Evidence on Gender Gaps and Generative AI
By: Nicholas G. Otis, Solène Delecourt, Katelynn Cranney and Rembrand Koning
Generative AI has the potential to transform productivity and reduce inequality, but only if adopted broadly. In this paper, we show that recently identified gender gaps in generative AI use are nearly universal. Synthesizing data from 18 studies covering more than... View Details
Otis, Nicholas G., Solène Delecourt, Katelynn Cranney, and Rembrand Koning. "Global Evidence on Gender Gaps and Generative AI." Harvard Business School Working Paper, No. 25-023, October 2024. (Revised January 2025.)
- 2010
- Working Paper
Substitution Patterns of the Random Coefficients Logit
By: Thomas J. Steenburgh and Andrew Ainslie
Previous research suggests that the random coefficients logit is a highly flexible model that overcomes the problems of the homogeneous logit by allowing for differences in tastes across individuals. The purpose of this paper is to show that this is not true. We prove... View Details
Steenburgh, Thomas J., and Andrew Ainslie. "Substitution Patterns of the Random Coefficients Logit." Harvard Business School Working Paper, No. 10-053, January 2010.
- 15 Jun 2007
- Research & Ideas
Remembering Alfred Chandler
in the School's Business History Group to reflect on Chandler's legacy and to share personal memories. To listen to this interview with professor Richard Tedlow, click on the triangular play button below. The Macromedia Flash plug-in is... View Details
Keywords: by Sean Silverthorne
- October–December 2023
- Article
A Practical Guide to Conversation Research: How to Study What People Say to Each Other
By: Michael Yeomans, Katelynn Boland, Hanne K. Collins, Nicole Abi-Esber and Alison Wood Brooks
Conversation—a verbal interaction between two or more people—is a complex, pervasive, and consequential human behavior. Conversations have been studied across many academic disciplines. However, advances in recording and analysis techniques over the last decade have... View Details
Yeomans, Michael, Katelynn Boland, Hanne K. Collins, Nicole Abi-Esber, and Alison Wood Brooks. "A Practical Guide to Conversation Research: How to Study What People Say to Each Other." Advances in Methods and Practices in Psychological Science 6, no. 4 (October–December 2023).
- 2023
- Article
Building the Business Case for an Inclusive Approach to Digital Health Measurement with a Web App (Market Opportunity Calculator): Instrument Development Study
By: Mitchell Tang, Yashoda Sharma, Jennifer C. Goldsack and Ariel Dora Stern
Background: The use of digital health measurement tools has grown substantially in recent years. However, there are concerns that the promised benefits from these products will not be shared equitably. Underserved populations, such as those with lower education and... View Details
Keywords: Demographics; Product Development; Health Care and Treatment; Medical Devices and Supplies Industry
Tang, Mitchell, Yashoda Sharma, Jennifer C. Goldsack, and Ariel Dora Stern. "Building the Business Case for an Inclusive Approach to Digital Health Measurement with a Web App (Market Opportunity Calculator): Instrument Development Study." JMIR Formative Research 7 (2023).
- August 1993
- Case
Applichem (A) (Abridged)
By: Janice H. Hammond and Gary P. Pisano
Applichem manufactures the same chemical product in four plants, each of which is located in a different country. The company has completed a major study comparing the productivity and performance of these plants. Using the data from the study, students must decide... View Details
Keywords: Business or Company Management; Management Practices and Processes; Performance Productivity; Performance Efficiency; Performance Evaluation; Strategy; Judgments; Factories, Labs, and Plants; Business Exit or Shutdown; Chemical Industry
Hammond, Janice H., and Gary P. Pisano. "Applichem (A) (Abridged)." Harvard Business School Case 694-030, August 1993.
- Article
Signaling When Nobody Is Watching: A Reputation Heuristics Account of Outrage and Punishment in One-shot Anonymous Interactions
By: Jillian J. Jordan and David G. Rand
Moralistic punishment can confer reputation benefits by signaling trustworthiness to observers. However, why do people punish even when nobody is watching? We argue that people often rely on the heuristic that reputation is typically at stake, such that reputation... View Details
Keywords: Signaling; Morality; Trustworthiness; Anger; Third-party Punishment; Moral Sensibility; Behavior; Trust; Reputation
Jordan, Jillian J., and David G. Rand. "Signaling When Nobody Is Watching: A Reputation Heuristics Account of Outrage and Punishment in One-shot Anonymous Interactions." Journal of Personality and Social Psychology 118, no. 1 (January 2020).