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Show Results For
- All HBS Web
(2,553)
- People (4)
- News (645)
- Research (1,553)
- Events (31)
- Multimedia (7)
- Faculty Publications (752)
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- May–June 2023
- Article
Which Firms Gain from Digital Advertising? Evidence from a Field Experiment
By: Weijia Dai, Hyunjin Kim and Michael Luca
Measuring the returns of advertising opportunities continues to be a challenge for many
businesses. We design and run a field experiment in collaboration with Yelp across 18,294
firms in the restaurant industry to understand which types of businesses gain more from... View Details
Dai, Weijia, Hyunjin Kim, and Michael Luca. "Which Firms Gain from Digital Advertising? Evidence from a Field Experiment." Marketing Science 42, no. 3 (May–June 2023): 429–439.
- September – October 2011
- Article
The Manufacturer's Incentive to Reduce Lead Times
By: Santiago Kraiselburd, Richard Pibernik and Ananth Raman
It is generally a well acknowledged fact that, ceteris paribus, reducing the lead times between downstream and upstream parties in a supply chain is desirable from an overall system perspective. However, an upstream party (e.g., a manufacturer) may have strong... View Details
Keywords: Cost; Demand and Consumers; Order Taking and Fulfillment; Production; Supply Chain Management; Sales; Manufacturing Industry; Retail Industry
Kraiselburd, Santiago, Richard Pibernik, and Ananth Raman. "The Manufacturer's Incentive to Reduce Lead Times." Production and Operations Management 20, no. 5 (September–October 2011): 639–653.
- Research Summary
Teaching and Research Interests
Professor Morris is highly regarded for his research on social judgment, the study of how people make sense of events observed in their environment (both internal and external to their work settings). One of his main emphases is on the effects of cross-cultural... View Details
- February 1989
- Background Note
Corporate Positioning: How to Assess--and Build--A Company's Reputation
Provides a framework for assessing and enhancing an organization's reputation. Points out two dimensions of a corporate image--visibility and credibility. Discusses several critical issues that must be addressed in building an image. Finally, provides an assessment of... View Details
Kosnik, Thomas J. "Corporate Positioning: How to Assess--and Build--A Company's Reputation." Harvard Business School Background Note 589-087, February 1989.
- 07 Feb 2020
- Working Paper Summaries
The Old Boys' Club: Schmoozing and the Gender Gap
- Article
Reciprocity and Uncertainty
By: Yoella Bereby-Meyer
Guala points to a discrepancy between strong negative reciprocity observed in the lab and the way cooperation is sustained "in the wild." This commentary suggests that in lab experiments, strong negative reciprocity is limited when uncertainty exists regarding the... View Details
Bereby-Meyer, Yoella. "Reciprocity and Uncertainty." Behavioral and Brain Sciences 35, no. 1 (February 2012): 18–19.
- 2018
- Working Paper
Survival of the Fittest: The Impact of the Minimum Wage on Firm Exit
By: Dara Lee Luca and Michael Luca
We study the impact of the minimum wage on firm exit in the restaurant industry, exploiting recent changes in the minimum wage at the city level. We find that the impact of the minimum wage depends on whether a restaurant was already close to the margin of exit.... View Details
Luca, Dara Lee, and Michael Luca. "Survival of the Fittest: The Impact of the Minimum Wage on Firm Exit." Harvard Business School Working Paper, No. 17-088, April 2017. (Revised August 2018.)
- December 2007 (Revised June 2009)
- Background Note
Identifying and Exploiting the Right Entrepreneurial Opportunity...For You
By: Howard H. Stevenson and Shirley Spence
This note provides an analytical framework for assessing potential opportunities in the context of an entrepreneur's life. The framework has two parts -- a business analysis and a personal analysis -- each comprised of a set of yes/no questions for critical assessment... View Details
Stevenson, Howard H., and Shirley Spence. "Identifying and Exploiting the Right Entrepreneurial Opportunity...For You." Harvard Business School Background Note 808-043, December 2007. (Revised June 2009.)
- 2022
- Working Paper
Product2Vec: Leveraging Representation Learning to Model Consumer Product Choice in Large Assortments
By: Fanglin Chen, Xiao Liu, Davide Proserpio and Isamar Troncoso
We propose a method, Product2Vec, based on representation learning, that can automatically learn latent product attributes that drive consumer choices, to study product-level competition when the number of products is large. We demonstrate Product2Vec’s... View Details
Chen, Fanglin, Xiao Liu, Davide Proserpio, and Isamar Troncoso. "Product2Vec: Leveraging Representation Learning to Model Consumer Product Choice in Large Assortments." NYU Stern School of Business Research Paper Series, July 2022.
- 2023
- Article
Exploiting Discovered Regression Discontinuities to Debias Conditioned-on-observable Estimators
By: Benjamin Jakubowski, Siram Somanchi, Edward McFowland III and Daniel B. Neill
Regression discontinuity (RD) designs are widely used to estimate causal effects in the absence of a randomized experiment. However, standard approaches to RD analysis face two significant limitations. First, they require a priori knowledge of discontinuities in... View Details
Jakubowski, Benjamin, Siram Somanchi, Edward McFowland III, and Daniel B. Neill. "Exploiting Discovered Regression Discontinuities to Debias Conditioned-on-observable Estimators." Journal of Machine Learning Research 24, no. 133 (2023): 1–57.
- January 2022
- Article
Determinants of Gender Differences in Change in Pay among Job-Switching Executives
By: Boris Groysberg, Paul M. Healy and Eric Lin
The authors investigate what determines differences in change in pay between men and women executives who move to new employers. Using proprietary data of 2,034 executive placements from a global search firm, the authors observe narrower pay differences between men and... View Details
Keywords: Executive Pay; Executive Labor Market; Gender Pay Gap; External Recruitment; Executive Compensation; Gender; Human Capital
Groysberg, Boris, Paul M. Healy, and Eric Lin. "Determinants of Gender Differences in Change in Pay among Job-Switching Executives." Industrial & Labor Relations Review 75, no. 1 (January 2022): 168–199.
- December 2023
- Article
What Can Stockouts Tell Us About Inflation? Evidence from Online Micro Data
By: Alberto Cavallo and Oleksiy Kryvtsov
We use a detailed micro dataset on product availability and stockouts to construct a direct high-frequency measure of consumer product shortages during the 2020-2022 pandemic. We document a widespread multi-fold rise in stockouts in nearly all sectors early in the... View Details
Keywords: Prices; Stockouts; Inventories; Supply Disruptions; COVID-19 Pandemic; Supply Chain; Product; Demand and Consumers
Cavallo, Alberto, and Oleksiy Kryvtsov. "What Can Stockouts Tell Us About Inflation? Evidence from Online Micro Data." Journal of International Economics 146 (December 2023).
- Research Summary
Enduring Success
Harvard Business School graduates have achieved many different kinds of success as leaders of businesses, as entrepreneurs and in their public and private lives. After authoring or co-authoring 150 cases, serving on many corporate and non- profit boards, Howard... View Details
- September 2022
- Article
Tone at the Bottom: Measuring Corporate Misconduct Risk from the Text of Employee Reviews
By: Dennis W. Campbell and Ruidi Shang
This paper examines whether information extracted via text-based statistical methods applied to employee reviews left on the website Glassdoor.com can be used to develop indicators of corporate misconduct risk. We argue that inside information on the incidence of... View Details
Keywords: Management Accounting; Management Control; Corporate Culture; Corporate Misconduct; Risk Measurement; Organizational Culture; Crime and Corruption; Risk and Uncertainty; Measurement and Metrics
Campbell, Dennis W., and Ruidi Shang. "Tone at the Bottom: Measuring Corporate Misconduct Risk from the Text of Employee Reviews." Management Science 68, no. 9 (September 2022): 7034–7053.
- September 2006
- Article
The Speed of Learning in Noisy Games: Partial Reinforcement and the Sustainability of Cooperation
By: Yoella Bereby-Meyer and Alvin E. Roth
In an experiment, players ability to learn to cooperate in the repeated prisoners dilemma was substantially diminished when the payoffs were noisy, even though players could monitor one anothers past actions perfectly. In contrast, in one-time play against a succession... View Details
Bereby-Meyer, Yoella, and Alvin E. Roth. "The Speed of Learning in Noisy Games: Partial Reinforcement and the Sustainability of Cooperation." American Economic Review 96, no. 4 (September 2006): 1029–1042.
- June 2006 (Revised April 2024)
- Case
Creditor Activism in Sovereign Debt: 'Vulture' Tactics or Market Backbone
By: Laura Alfaro and Ingrid Vogel
The role of distressed debt funds, also known as "vulture funds," in sovereign debt restructuring was a hotly debated topic, especially after the success of Elliot Associates in converting an $11 million investment in Peruvian bonds worth $21 million into a $58 million... View Details
Keywords: Vulture Funds; Borrowing and Debt; Bonds; Investment Activism; Investment Funds; Sovereign Finance; Government and Politics; Contracts; Business and Government Relations; Peru
Alfaro, Laura, and Ingrid Vogel. "Creditor Activism in Sovereign Debt: 'Vulture' Tactics or Market Backbone." Harvard Business School Case 706-057, June 2006. (Revised April 2024.)
- March 2020
- Article
Diagnosing Missing Always at Random in Multivariate Data
By: Iavor I. Bojinov, Natesh S. Pillai and Donald B. Rubin
Models for analyzing multivariate data sets with missing values require strong, often assessable, assumptions. The most common of these is that the mechanism that created the missing data is ignorable—a twofold assumption dependent on the mode of inference. The first... View Details
Keywords: Missing Data; Diagnostic Tools; Sensitivity Analysis; Hypothesis Testing; Missing At Random; Row Exchangeability; Analytics and Data Science; Mathematical Methods
Bojinov, Iavor I., Natesh S. Pillai, and Donald B. Rubin. "Diagnosing Missing Always at Random in Multivariate Data." Biometrika 107, no. 1 (March 2020): 246–253.
- 2015
- Working Paper
The Challenges and Enhancing Opportunities of Global Project Management: Evidence from Chinese and Dutch Cross-Cultural Project Management
By: Ying Zhang, Christopher Marquis, Sergey Filippov, Henk-Jan Haasnoot and Martijn van der Steen
This study investigates the role of national and organisational culture in day-to-day activities of multinational project teams, specifically focusing on differences between Chinese and Dutch project managers. We rely on fieldwork observation and interviews with... View Details
Keywords: Management; Organizational Culture; Projects; Cross-Cultural and Cross-Border Issues; China; Netherlands
Zhang, Ying, Christopher Marquis, Sergey Filippov, Henk-Jan Haasnoot, and Martijn van der Steen. "The Challenges and Enhancing Opportunities of Global Project Management: Evidence from Chinese and Dutch Cross-Cultural Project Management." Harvard Business School Working Paper, No. 15-063, February 2015.
- 2017
- Chapter
Empirical Evidence on the Behavior and Impact of Patent Trolls: A Survey
By: Lauren Cohen, Umit Gurun and Scott Duke Kominers
We survey the empirical literature on non-practicing entity (NPE) litigation behavior and its consequences. We document both aggregate trends and cross-sectional differences amongst various types of NPEs. Survey evidence illustrates a number of ways in which NPEs can... View Details
Keywords: Patent Trolls; NPEs; PAEs; Innovation; Patents; Lawsuits and Litigation; Innovation and Invention
Cohen, Lauren, Umit Gurun, and Scott Duke Kominers. "Empirical Evidence on the Behavior and Impact of Patent Trolls: A Survey." In Patent Assertion Entities and Competition Policy, edited by D. Daniel Sokol. Cambridge University Press, 2017.
- Article
Participation Constraints in the Vickrey Auction
By: Jerry R. Green and Jean-Jacques Laffont
Economic agents are characterized by two privately observable parameters: their willingness to pay for an item being auctioned, and their reservation utility level which must be exceeded, in expectation, to induce them to participate in this auction. This creates a... View Details
Green, Jerry R., and Jean-Jacques Laffont. "Participation Constraints in the Vickrey Auction." Economics Letters 16, nos. 1-2 (1984): 31–36.