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Show Results For
- All HBS Web
(1,824)
- People (5)
- News (243)
- Research (1,096)
- Events (17)
- Multimedia (8)
- Faculty Publications (749)
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- Research Summary
Equity Valuation
Professor Wang’s research utilizes valuation theory to explain how firm fundamentals are related to the expected rates of equity returns and their term structures. His research provides strong evidence that valuation-based proxies of expected returns outperform the... View Details
- September 2017
- Article
Time-Driven Activity-Based Costing to Estimate Cost of Care at Multidisciplinary Aerodigestive Centers
By: Robert S. Kaplan, Jordan A. Garcia, Bipin Mistry, Stephen Hardy, Mary Shannon Fracchia, Cheryl Hersh, Carissa Wentland, Joseph Vadakekalam and Christopher J. Hartnick
Time-driven activity-based costing was used to estimate the cost of care for patients with laryngeal cleft seen between 2008 and 2013 at the Massachusetts Eye and Ear Infirmary Pediatric Aerodigestive Center. Retrospective chart review was performed to identify clinic... View Details
Keywords: Time-Driven Activity-Based Costing; Activity Based Costing and Management; Health Care and Treatment
Kaplan, Robert S., Jordan A. Garcia, Bipin Mistry, Stephen Hardy, Mary Shannon Fracchia, Cheryl Hersh, Carissa Wentland, Joseph Vadakekalam, and Christopher J. Hartnick. "Time-Driven Activity-Based Costing to Estimate Cost of Care at Multidisciplinary Aerodigestive Centers." The Laryngoscope 127, no. 9 (September 2017).
- Research Summary
Why Do Consumers Contribute to Connected Goods? A Dynamic Game of Competition and Cooperation in Social Networks
Social network platforms and media rely on the voluntary contributions of individual users to stay relevant. Consumers (users) contribute content such as photographs, videos, tweets etc.: these are available to any of their friends or peers, but not... View Details
- Winter 2014
- Article
Does Service Bundling Reduce Churn?
By: Jeff Prince and Shane Greenstein
We examine whether bundling in telecommunications services reduces churn using a series of large, independent cross sections of household decisions. To identify the effect of bundling, we construct a pseudo-panel dataset and utilize a linear, dynamic panel-data model,... View Details
Keywords: Communication Technology; Customer Satisfaction; Product Marketing; Telecommunications Industry
Prince, Jeff, and Shane Greenstein. "Does Service Bundling Reduce Churn?" Journal of Economics & Management Strategy 23, no. 4 (Winter 2014): 839–875.
- 2013
- Article
Where Not to Eat? Improving Public Policy by Predicting Hygiene Inspections Using Online Reviews
By: Jun Seok Kang, Polina Kuznetsova, Yejin Choi and Michael Luca
Restaurant hygiene inspections are often cited as a success story of public disclosure. Hygiene grades influence customer decisions and serve as an accountability system for restaurants. However, cities (which are responsible for inspections) have limited resources to... View Details
Keywords: Safety; Food; Governance Compliance; Mathematical Methods; Applications and Software; Public Administration Industry; Retail Industry; Food and Beverage Industry
Kang, Jun Seok, Polina Kuznetsova, Yejin Choi, and Michael Luca. "Where Not to Eat? Improving Public Policy by Predicting Hygiene Inspections Using Online Reviews." Proceedings of the Conference on Empirical Methods in Natural Language Processing (2013): 1443–1448.
- September 2022
- Article
Loneliness Versus Distress: A Comparison of Emotion Regulation Profiles
By: Alyssa J. Tan, Vincent Mancini, James J. Gross, Amit Goldenberg, Johanna C. Badcock, Michelle H. Lim, Rodrigo Becerra, Ben Jackson and David A. Preece
Loneliness, a negative emotion stemming from the perception of unmet social needs, is a major public health concern. Current interventions often target social domains but produce small effects and are not as effective as established emotion regulation (ER)-based... View Details
Keywords: Emotions
Tan, Alyssa J., Vincent Mancini, James J. Gross, Amit Goldenberg, Johanna C. Badcock, Michelle H. Lim, Rodrigo Becerra, Ben Jackson, and David A. Preece. "Loneliness Versus Distress: A Comparison of Emotion Regulation Profiles." Behaviour Change 39, no. 3 (September 2022): 180–190.
- December 2015
- Article
What Is Disruptive Innovation?
By: Clayton M. Christensen, Michael Raynor and Rory McDonald
For the past 20 years, the theory of disruptive innovation has been enormously influential in business circles and a powerful tool for predicting which industry entrants will succeed. Unfortunately, the theory has also been widely misunderstood, and the "disruptive"... View Details
Christensen, Clayton M., Michael Raynor, and Rory McDonald. "What Is Disruptive Innovation?" Harvard Business Review 93, no. 12 (December 2015): 44–53.
- October 2009 (Revised November 2009)
- Case
Acciona and the Battle for Control of Endesa
Acciona, S.A. is a global infrastructure and renewable energy conglomerate that is publicly traded in Spain and controlled by the Entrecanales family. In 2006, the company joined the highly politicized cross-border takeover battle for Spain's largest electric utility,... View Details
Keywords: Mergers and Acquisitions; Business Conglomerates; Renewable Energy; Cross-Cultural and Cross-Border Issues; Ownership Stake; Business and Government Relations; Business Strategy; Utilities Industry; Utilities Industry; Spain
Villalonga, Belen, and Rachelle Silverberg. "Acciona and the Battle for Control of Endesa." Harvard Business School Case 210-029, October 2009. (Revised November 2009.)
- May 2014
- Case
Groupon, Inc.
By: Krishna G. Palepu, Blythe J. McGarvie and James Weber
Internet coupon site "Groupon" grew revenues rapidly and went public, but struggled to impress investors or operate profitably. Did it have a sustainable business model?
Groupon sold coupons called Groupons which purchasers used to acquire goods or services at... View Details
- March 1997 (Revised October 1999)
- Case
Stone Container in Honduras (A)
By: James K. Sebenius and Hannah Bowles
Chicago-based Stone Container Corp., a leading producer of cardboard containers and paper bags, proposes a large-scale pine forest management and utilization program in the La Mosquitia region of Honduras. A framework agreement with the government is strongly endorsed... View Details
Keywords: Negotiation Preparation; Negotiation Types; Environmental Sustainability; Conflict of Interests; Globalized Firms and Management; Developing Countries and Economies; Government and Politics; Manufacturing Industry; Pulp and Paper Industry; Honduras; Chicago
Sebenius, James K., and Hannah Bowles. "Stone Container in Honduras (A)." Harvard Business School Case 897-172, March 1997. (Revised October 1999.)
- April 2022
- Case
Connecting Students in Chattanooga (A)
By: Jan W. Rivkin and Manjari Raman
As COVID-19 hit and school buildings closed across America in the spring of 2020, tens of thousands of K-12 students in Chattanooga’s Hamilton County lacked the high-quality Internet service required to connect them to remote education. Bryan Johnson, superintendent... View Details
Keywords: K-12 Education; Pandemic; COVID-19; Accessibility; Education; Urban Development; Wealth and Poverty; Online Technology; Education Industry; Tennessee
Rivkin, Jan W., and Manjari Raman. "Connecting Students in Chattanooga (A)." Harvard Business School Case 722-449, April 2022.
- August 2019
- Case
Subscription Lines Dilemma
By: Victoria Ivashina and Terrence Shu
This case follows a fictional managing partner of a private equity firm, as she contemplates whether to utilize subscription lines of credit in her firm’s funds. Subscription lines are revolving lines of credit secured by commitments from a fund’s investors. Private... View Details
Ivashina, Victoria, and Terrence Shu. "Subscription Lines Dilemma." Harvard Business School Case 220-025, August 2019.
- 2009
- Article
Feeling the Heat: The Effects of Performance Pressure on Teams' Knowledge Use and Performance
By: Heidi K. Gardner
Why do some teams fail to use their members' knowledge effectively, even after having correctly identified each other's expertise? This paper identifies performance pressure as a critical barrier to effective knowledge utilization in teams. I theorize that performance... View Details
Keywords: Experience and Expertise; Knowledge Use and Leverage; Performance Effectiveness; Performance Expectations; Groups and Teams
Gardner, Heidi K. "Feeling the Heat: The Effects of Performance Pressure on Teams' Knowledge Use and Performance." Academy of Management Annual Meeting Proceedings (2009).
- May 2024
- Article
True Costs of Uterine Artery Embolization: Time-Driven Activity-Based Costing in Interventional Radiology Over a 3-Year Period
By: Julia C. Bulman, Nicole H. Kim, Robert S. Kaplan, Sarah Schroeppel DeBacker, Olga R. Brook and Ammar Sarwar
The study used time-driven activity-based costing (TDABC) to estimate the costs to perform uterine artery embolization (UAE). Utilization times for patients undergoing outpatient UAE for fibroids or adenomyosis were captured from electronic health record timestamps and... View Details
Bulman, Julia C., Nicole H. Kim, Robert S. Kaplan, Sarah Schroeppel DeBacker, Olga R. Brook, and Ammar Sarwar. "True Costs of Uterine Artery Embolization: Time-Driven Activity-Based Costing in Interventional Radiology Over a 3-Year Period." Journal of the American College of Radiology 21, no. 5 (May 2024): 721–728.
- December 2012 (Revised August 2020)
- Case
Rodan + Fields Dermatologists
By: Das Narayandas, Michael Roberts and Liz Kind
The case focuses on issues involved in managing the direct multilevel marketing sales consultants who sell R+F skin care products. The company is trying to better manage the inconsistent and highly variable recruitment behavior of the sales force i.e., the degree to... View Details
Keywords: Marketing; Salesforce Management; Recruitment; Compensation and Benefits; Consumer Products Industry; Beauty and Cosmetics Industry; California
Narayandas, Das, Michael Roberts, and Liz Kind. "Rodan + Fields Dermatologists." Harvard Business School Case 513-067, December 2012. (Revised August 2020.)
- Article
Gross National Happiness As an Answer to the Easterlin Paradox?
By: Rafael Di Tella and Robert MacCulloch
The Easterlin Paradox refers to the fact that happiness data are typically stationary in spite of considerable increases in income. This amounts to a rejection of the hypothesis that current income is the only argument in the utility function. We find that the... View Details
Di Tella, Rafael, and Robert MacCulloch. "Gross National Happiness As an Answer to the Easterlin Paradox?" Journal of Development Economics 86, no. 1 (April 2008).
- 2014
- Article
Models of Caring, or Acting as if One Cared, About the Welfare of Others
By: Julio J. Rotemberg
This paper surveys the theoretical literature in which people are modeled as taking other people's payoffs into account either because this affects their utility directly or because they wish to impress others with their social-mindedness. Key experimental results that... View Details
Rotemberg, Julio J. "Models of Caring, or Acting as if One Cared, About the Welfare of Others." Annual Review of Economics 6 (2014): 129–154.
- 2023
- Working Paper
Debiasing Treatment Effect Estimation for Privacy-Protected Data: A Model Auditing and Calibration Approach
By: Ta-Wei Huang and Eva Ascarza
Data-driven targeted interventions have become a powerful tool for organizations to optimize business outcomes
by utilizing individual-level data from experiments. A key element of this process is the estimation
of Conditional Average Treatment Effects (CATE), which... View Details
Huang, Ta-Wei, and Eva Ascarza. "Debiasing Treatment Effect Estimation for Privacy-Protected Data: A Model Auditing and Calibration Approach." Harvard Business School Working Paper, No. 24-034, December 2023.
- Research Summary
Sustainable Operations
Professor Lee studies how operational synergies between different supply chains can be used to create economic value and improve environmental sustainability. She uses an operational lens to approach sustainability problems, focusing on the management of material flow... View Details
- Research Summary
By: Boris Groysberg
Professor Groysberg's research focuses on the challenges of managing professional service firms. In particular, his work investigates how a firm can be systematic in achieving a sustainable competitive advantage by leveraging its employees. In a number of related... View Details