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(230)
- News (35)
- Research (170)
- Events (7)
- Multimedia (3)
- Faculty Publications (95)
Show Results For
- All HBS Web
(230)
- News (35)
- Research (170)
- Events (7)
- Multimedia (3)
- Faculty Publications (95)
- Article
Learning Models for Actionable Recourse
By: Alexis Ross, Himabindu Lakkaraju and Osbert Bastani
As machine learning models are increasingly deployed in high-stakes domains such as legal and financial decision-making, there has been growing interest in post-hoc methods for generating counterfactual explanations. Such explanations provide individuals adversely... View Details
Ross, Alexis, Himabindu Lakkaraju, and Osbert Bastani. "Learning Models for Actionable Recourse." Advances in Neural Information Processing Systems (NeurIPS) 34 (2021).
- August 2023
- Article
Anti-Corruption, Government Subsidies, and Innovation: Evidence from China
By: Lily Fang, Josh Lerner, Chaopeng Wu and Qi Zhang
We leverage an exogenous shock—the crackdown on corrupt Chinese officials beginning in 2012—and examine how the allocation of research subsidies and innovative outcomes were affected. We argue that the staggered removal of provincial heads on corruption charges during... View Details
Keywords: Government Subsidies; Research and Development; Innovation and Invention; Crime and Corruption; Government and Politics; China
Fang, Lily, Josh Lerner, Chaopeng Wu, and Qi Zhang. "Anti-Corruption, Government Subsidies, and Innovation: Evidence from China." Management Science 69, no. 8 (August 2023): 4363–4388.
- 20 Feb 2014
- HBS Seminar
Feng Zhu, Harvard Business School
- May 2002 (Revised August 2006)
- Case
Yangcheng: AES in China
AES, an American electric power company with 141 plants worldwide, is just completing construction of a 2,100-MW plant in China--the largest ever. The project, a joint venture with five local companies, has several environmental, ownership, and operational issues as... View Details
Keywords: Energy Generation; Joint Ventures; Foreign Direct Investment; Environmental Sustainability; Problems and Challenges; Energy Industry; China
Vietor, Richard H.K. "Yangcheng: AES in China." Harvard Business School Case 702-006, May 2002. (Revised August 2006.)
- January – February 2011
- Article
How to Design a Winning Business Model
By: Ramon Casadesus-Masanell and Joan E. Ricart
Most executives believe that competing through business models is critical for success, but few have come to grips with how best to do so. One common mistake is enterprises' unwavering focus on creating innovative models and evaluating their efficacy in standalone... View Details
Keywords: Business Model; Design; Strength and Weakness; Competitive Strategy; Competitive Advantage
Casadesus-Masanell, Ramon, and Joan E. Ricart. "How to Design a Winning Business Model." Harvard Business Review 89, nos. 1-2 (January–February 2011): 100–107.
- Article
The Errors of Experts: When Expertise Hinders Effective Provision and Seeking of Advice and Feedback
By: Ting Zhang, Kelly Harrington and Elad Sherf
To be effective, experts need to simultaneously develop others (i.e. provide advice and feedback to novices) and advance their own learning (i.e. seek and incorporate advice and feedback from others). However, expertise, and the state of efficacy associated with it,... View Details
Keywords: Expertise; Self-efficacy; Feedback; Perspective Taking; Cognitive Entrenchment; Interpersonal Communication
Zhang, Ting, Kelly Harrington, and Elad Sherf. "The Errors of Experts: When Expertise Hinders Effective Provision and Seeking of Advice and Feedback." Current Opinion in Psychology 43 (February 2022): 91–95.
- September 1991 (Revised August 1994)
- Background Note
Note on Pharmaceutical Industry Regulation
Traces the evolution of U.S. regulatory policy towards the pharmaceutical industry over the course of the twentieth century. A major theme is the steady shift away from a policy of 'let the buyer beware' to the creation of a complex and time-consuming review process,... View Details
Keywords: Safety; Industry Growth; Marketing; Research and Development; Health Testing and Trials; Economics; Pharmaceutical Industry; United States
Emmons, Willis M., III. "Note on Pharmaceutical Industry Regulation." Harvard Business School Background Note 792-002, September 1991. (Revised August 1994.)
- Research Summary
Overview
By: Tatiana Sandino
In studying management control systems, Professor Sandino aims to understand how different control mechanisms can help lead employees within an organization to achieve common goals. Her work builds on contingency theory by exploring environmental, strategic, and... View Details
- June 2025
- Exercise
Full-Funnel Advertising on TikTok: An Experiment (Solution)
By: Jeremy Yang and Ayelet Israeli
TikTok’s Marketing Science team developed a new type of advertising strategy beyond branding and performance advertising, called full-funnel advertising. Branding ads focused on brand building at the top of the funnel by generating consumer awareness, while performance... View Details
- June 2025
- Supplement
Full-Funnel Advertising on TikTok: An Experiment
By: Jeremy Yang and Ayelet Israeli
TikTok’s Marketing Science team developed a new type of advertising strategy beyond branding and performance advertising, called full-funnel advertising. Branding ads focused on brand building at the top of the funnel by generating consumer awareness, while performance... View Details
- 2011
- Chapter
Changing Identity, Changing Language
By: Kathleen L. McGinn and Jeffrey T. Polzer
Environmental jolts and shifting membership challenge a group's efficacy and survival. Group identity is critical for a shared interpretation of and response to these challenges, but external and internal changes may require corresponding changes in a group's... View Details
Keywords: Change; Spoken Communication; Performance Efficiency; Problems and Challenges; Safety; Identity; California
McGinn, Kathleen L., and Jeffrey T. Polzer. "Changing Identity, Changing Language." In Advances in Group Processes. Vol. 28, edited by Shane R. Thye and Edward Lawler, 125–145. Bingley, UK: Emerald Group Publishing, 2011.
- June 2025
- Exercise
Full-Funnel Advertising on TikTok: An Experiment
By: Jeremy Yang and Ayelet Israeli
TikTok’s Marketing Science team developed a new type of advertising strategy beyond branding and performance advertising, called full-funnel advertising. Branding ads focused on brand building at the top of the funnel by generating consumer awareness, while performance... View Details
- February 2024
- Article
Representation and Extrapolation: Evidence from Clinical Trials
By: Marcella Alsan, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein and Heidi L. Williams
This article examines the consequences and causes of low enrollment of Black patients in clinical
trials. We develop a simple model of similarity-based extrapolation that predicts that evidence is
more relevant for decision-making by physicians and patients when it... View Details
Keywords: Representation; Racial Disparity; Health Testing and Trials; Race; Equality and Inequality; Innovation and Invention; Pharmaceutical Industry
Alsan, Marcella, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein, and Heidi L. Williams. "Representation and Extrapolation: Evidence from Clinical Trials." Quarterly Journal of Economics 139, no. 1 (February 2024): 575–635.
- April 2014 (Revised July 2015)
- Case
Sanofi Pasteur: The Dengue Vaccine Dilemma
By: V. Kasturi Rangan, David E. Bloom, Vincent Dessain and Emilie Billaud
In 2012, Sanofi Pasteur was racing to develop a vaccine against dengue, a mosquito-borne disease, and was evaluating this product in a Phase IIb trial conducted with school children in Thailand. But while the candidate vaccine met the high safety expectations and a... View Details
Keywords: Health Testing and Trials; Product Launch; Market Entry and Exit; Emerging Markets; Pharmaceutical Industry; France
Rangan, V. Kasturi, David E. Bloom, Vincent Dessain, and Emilie Billaud. "Sanofi Pasteur: The Dengue Vaccine Dilemma." Harvard Business School Case 514-074, April 2014. (Revised July 2015.)
- November 2007
- Case
Antegren: A Beacon of Hope
By: Joshua D. Margolis, Thomas J. DeLong and Terence Heymann
The CEO of Biogen Idec faces a set of difficult decisions regarding a promising drug for Multiple Sclerosis that is headed for early approval by the FDA. The first in a series focuses on operational decisions triggered by the drive for early approval. Sparks discussion... View Details
Keywords: Demand and Consumers; Leadership; Ethics; Corporate Social Responsibility and Impact; Decision Choices and Conditions; Crisis Management; Health Testing and Trials; Biotechnology Industry; Pharmaceutical Industry
Margolis, Joshua D., Thomas J. DeLong, and Terence Heymann. "Antegren: A Beacon of Hope." Harvard Business School Case 408-025, November 2007.
- Article
What We Can Learn from Five Naturalistic Field Experiments that Failed to Shift Commuter Behaviour
By: Ariella S. Kristal and A.V. Whillans
Across five field experiments with employees of a large organization (n = 68,915), we examined whether standard behavioural interventions (“nudges”) successfully reduced single-occupancy vehicle commutes. In Studies 1 and 2, we sent letters and emails with nudges... View Details
Kristal, Ariella S., and A.V. Whillans. "What We Can Learn from Five Naturalistic Field Experiments That Failed to Shift Commuter Behaviour." Nature Human Behaviour 4, no. 2 (February 2020): 169–176. (This article was featured on the cover as the lead article.)
- April 2019 (Revised January 2025)
- Case
Clear Link Technologies, LLC: Driving Sales with Peer Effects
By: Christopher Stanton, Richard Saouma and Olivia Hull
The importance of a good peer or coworker is widely discussed, but understanding the glue that makes coworkers valuable is less understood. This case sheds light on the importance of peers and the practices and environments that make a group greater than the sum of its... View Details
Keywords: Talent and Talent Management; Interactive Communication; Experience and Expertise; Decision Making; Training; Design; Compensation and Benefits; Knowledge Acquisition; Knowledge Sharing; Human Capital; Working Conditions; Measurement and Metrics; Outcome or Result; Performance; Performance Improvement; Research; Sales; Salesforce Management; Motivation and Incentives; Telecommunications Industry; Utah; United States
Stanton, Christopher, Richard Saouma, and Olivia Hull. "Clear Link Technologies, LLC: Driving Sales with Peer Effects." Harvard Business School Case 819-072, April 2019. (Revised January 2025.)
- September 2020
- Article
Relaxing Household Liquidity Constraints Through Social Security
By: Sylvain Catherine, Max Miller and Natasha Sarin
More than a quarter of working-age households in the United States do not have sufficient savings to cover their expenditures after a month of unemployment. Recent proposals suggest giving workers early access to a small portion of their future Social Security benefits... View Details
Keywords: COVID-19 Pandemic; Personal Finance; Employment; Welfare; Insurance; Government Legislation
Catherine, Sylvain, Max Miller, and Natasha Sarin. "Relaxing Household Liquidity Constraints Through Social Security." Art. 104243. Journal of Public Economics 189 (September 2020).
- Article
Incorporating Interpretable Output Constraints in Bayesian Neural Networks
By: Wanqian Yang, Lars Lorch, Moritz Graule, Himabindu Lakkaraju and Finale Doshi-Velez
Domains where supervised models are deployed often come with task-specific constraints, such as prior expert knowledge on the ground-truth function, or desiderata like safety and fairness. We introduce a novel probabilistic framework for reasoning with such constraints... View Details
Yang, Wanqian, Lars Lorch, Moritz Graule, Himabindu Lakkaraju, and Finale Doshi-Velez. "Incorporating Interpretable Output Constraints in Bayesian Neural Networks." Advances in Neural Information Processing Systems (NeurIPS) 33 (2020).
- 2020
- Article
Assessing the Impact of Big Data on Firm Innovation Performance: Big Data is not Always Better Data
By: Maryam Ghasemaghaei and Goran Calic
In this study, we explore the impacts of big data’s main characteristics (i.e., volume, variety, and velocity) on innovation performance (i.e., innovation efficacy and efficiency), which eventually impacts firm performance (i.e., customer perspective, financial... View Details
Ghasemaghaei, Maryam, and Goran Calic. "Assessing the Impact of Big Data on Firm Innovation Performance: Big Data is not Always Better Data." Journal of Business Research 108 (2020): 147–162.