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Show Results For
- All HBS Web
(3,822)
- People (6)
- News (664)
- Research (2,684)
- Events (46)
- Multimedia (43)
- Faculty Publications (1,502)
- 31 Jan 2022
- Research & Ideas
Where Can Digital Transformation Take You? Insights from 1,700 Leaders
about their organizations’ long-term impact. They demand that leaders serve stakeholders, not just shareholders, and proactively build a more equitable and sustainable world. Customers increasingly want the same and are especially concerned about issues that View Details
- 05 Oct 2010
- First Look
First Look: October 5, 2010
Affect Credit Ratings? Authors:Bo Becker and Todd Milbourn Abstract The credit rating industry has historically been dominated by just two agencies, Moody's and S&P, leading to longstanding legislative and regulatory calls for... View Details
Keywords: Sean Silverthorne
- 26 Jun 2012
- First Look
First Look: June 26
PublicationsBanks as Multinationals Author:Geoffrey Jones Publication:New York: Routledge, 2012 Abstract This is a revised edition of a comparative, international study which looks at the history of multinational banks. Researchers from the United States, Japan,... View Details
Keywords: Sean Silverthorne
- 09 Dec 2009
- Working Paper Summaries
Mental Health in the Aftermath of Conflict
Keywords: by Quy-Toan Do & Lakshmi Iyer
- 12 PM – 1:30 PM EDT, 29 Mar 2022
- Virtual Programming
Considering Retirement?
Retirement can inspire not only excitement for new possibilities, but also fear for the future. How can you keep the parts of work you love but enjoy more balance in your life? What work will you do? How will this change affect your relationship with your spouse? What... View Details
- Research Summary
Foreclosure with Incomplete Information
In this paper we investigate the robustness of the widely-used new foreclosure doctrine and its associated welfare implications to the introduction of incomplete information. In particular, we make the realistic assumption that the upstream firm’s marginal cost... View Details
- February 2025
- Case
Abiomed: Clinical Trials and Tribulations
By: Satish Tadikonda, Faith Robertson and William Marks
After receiving 510(k) clearance for the Impella 2.5 device, Abiomed had proceeded to conduct a premarket approval (PMA) process as well to prove clinical superiority, earn greater protection, and extend commercial runway. However, in the middle of the clinical trial... View Details
Keywords: Corporate Disclosure; Governing Rules, Regulations, and Reforms; Health Testing and Trials; Product Launch; Medical Devices and Supplies Industry
Tadikonda, Satish, Faith Robertson, and William Marks. "Abiomed: Clinical Trials and Tribulations." Harvard Business School Case 825-096, February 2025.
- August 2021
- Case
Orchadio's First Two Split Experiments
By: Iavor I. Bojinov, Marco Iansiti and David Lane
Orchadio, a direct-to-consumer grocery business, needs to conduct its first two A/B tests—one to evaluate the effectiveness and functioning of its newly redesigned website, and one to market-test four versions of a new banner for the website. To do so, it will rely on... View Details
Keywords: Information Management; Technological Innovation; Knowledge Use and Leverage; Resource Allocation; Marketing; Measurement and Metrics; Customization and Personalization; Information Technology; Internet and the Web; Digital Platforms; Information Technology Industry; Food and Beverage Industry
Bojinov, Iavor I., Marco Iansiti, and David Lane. "Orchadio's First Two Split Experiments." Harvard Business School Case 622-015, August 2021.
- September 2022
- Article
A Spanner in the Works: Category-Spanning Entrants and Audience Valuation of Incumbents
By: Rory M. McDonald and Ryan T. Allen
Previous work has examined how audiences evaluate category-spanning organizations, but little is known about how their entrance affects evaluations of other, proximate organizations. We posit that the emergence of category-spanning entrants signals the advent of an... View Details
Keywords: Emerging Industries; Industry Dynamics; Organization And Management Theory; Technology Strategy; Technology And Innovation Management; Entrepreneurship; Information Technology; Strategy; Management; Theory; Innovation and Management
McDonald, Rory M., and Ryan T. Allen. "A Spanner in the Works: Category-Spanning Entrants and Audience Valuation of Incumbents." Strategy Science 7, no. 6 (September 2022): 190–209.
- April 2018
- Article
Scope versus Speed: Team Diversity, Leader Experience, and Patenting Outcomes for Firms
By: Prithwiraj Choudhury and Martine R. Haas
How does the organization of patenting activity affect a firm’s patenting outcomes? We investigate how the composition of patenting teams relates to both the scope of their patent applications and the speed of their patent approvals by examining the main effects of... View Details
Keywords: Leader Experience; Micro-foundations Of Innovation; Scope; Speed; Team Diversity; Within-firm Data; Groups and Teams; Diversity; Patents; Leadership; Experience and Expertise; Outcome or Result
Choudhury, Prithwiraj, and Martine R. Haas. "Scope versus Speed: Team Diversity, Leader Experience, and Patenting Outcomes for Firms." Strategic Management Journal 39, no. 4 (April 2018): 977–1002.
- Article
Pseudo-Set Framing
By: Kate Barasz, Leslie John, Elizabeth A. Keenan and Michael I. Norton
Pseudo-set framing—arbitrarily grouping items or tasks together as part of an apparent “set”—motivates people to reach perceived completion points. Pseudo-set framing changes gambling choices (Study 1), effort (Studies 2 and 3), giving behavior (Field Data and Study... View Details
Keywords: Framing Effects; Gestalt Psychology; Judgment; Judgments; Decision Making; Perception; Behavior
Barasz, Kate, Leslie John, Elizabeth A. Keenan, and Michael I. Norton. "Pseudo-Set Framing." Journal of Experimental Psychology: General 146, no. 10 (October 2017): 1460–1477.
- March 8, 2016
- Article
Cognitive Fatigue Influences Students' Performance on Standardized Tests
By: Hans Henrik Sievertsen, F. Gino and Marco Piovesan
Using test data for all children attending Danish public schools between school years 2009–2010 and 2012–2013, we examine how the time of the test affects performance. Test time is determined by the weekly class schedule and computer availability at the school. We find... View Details
Sievertsen, Hans Henrik, F. Gino, and Marco Piovesan. "Cognitive Fatigue Influences Students' Performance on Standardized Tests." Proceedings of the National Academy of Sciences 113, no. 10 (March 8, 2016).
- 20 Nov 2012
- Working Paper Summaries
Pay Harmony: Peer Comparison and Executive Compensation
Keywords: by Claudine Gartenberg & Julie Wulf
- Research Summary
Flexibility in Manufacturing Systems
David M. Upton has examined the management of flexibility in manufacturing systems. Although flexibility has become an issue of critical competitive importance in a growing number of industries, it remains an ill-understood concept. The broad use of the term and its... View Details
- Research Summary
The Effect of Hospital and Surgeon Procedure Volume on the Outcomes of Primary and Revision Total Knee Replacement: Magnitude and Mechanisms
My role in this study is to assess whether care provider coordination mediates the relationship between surgical volumes and patient outcomes. It is a study involving hundreds of hospitals and thousands of patients, and for the main study, coordination will be... View Details
- 2024
- Working Paper
CSR Under the Pressure of Financial Shocks
By: Monica Kabutey, Syrena Shirley and Anywhere Sikochi
This study examines how the COVID-19 pandemic influenced firms' interactions with customers and suppliers. Customer-supplier relationships are essential because the success of interconnected firms affects the sustainability of the entire supply chain. We use the... View Details
Keywords: COVID-19 Pandemic; Supply Chain; Customer Focus and Relationships; Business and Stakeholder Relations; Corporate Social Responsibility and Impact; Financial Crisis
Kabutey, Monica, Syrena Shirley, and Anywhere Sikochi. "CSR Under the Pressure of Financial Shocks." Harvard Business School Working Paper, No. 25-006, August 2024.
- 2023
- Working Paper
The Effects of Cryptocurrency Wealth on Household Consumption and Investment
By: Darren Aiello, Scott R. Baker, Tetyana Balyuk, Marco Di Maggio, Mark J. Johnson and Jason Kotter
This paper uses transaction-level data across millions of accounts to identify cryptocurrency investors and evaluate how fluctuations in individual crypto wealth affect household consumption, equity investment, and local real estate markets. We estimate an MPC out of... View Details
Keywords: Cryptocurrency; Marginal Propensity To Consume; Household Balance Sheet; Real Estate; Etherium; Bitcoin; Investment; Housing; Spending
Aiello, Darren, Scott R. Baker, Tetyana Balyuk, Marco Di Maggio, Mark J. Johnson, and Jason Kotter. "The Effects of Cryptocurrency Wealth on Household Consumption and Investment." Harvard Business School Working Paper, No. 23-077, June 2023.
- 2025
- Working Paper
Social Protection and Social Distancing During the Pandemic: Mobile Money Transfers in Ghana
By: Dean Karlan, Matt Lowe, Robert Osei, Isaac Osei-Akoto, Benjamin N. Roth and Christopher Udry
We randomized mobile money transfers to a sample of low-income Ghanaians during the
COVID-19 pandemic. Treated households received eight transfers that sum to roughly one
month’s income, while control households only received one transfer. The mere announcement
of... View Details
Karlan, Dean, Matt Lowe, Robert Osei, Isaac Osei-Akoto, Benjamin N. Roth, and Christopher Udry. "Social Protection and Social Distancing During the Pandemic: Mobile Money Transfers in Ghana." Harvard Business School Working Paper, No. 23-010, July 2022. (Revised July 2025. Conditionally Accepted, Journal of Development Economics.)
- November–December 2020
- Article
Dancing with Giants: How Small Women-and Minority- Owned Firms Use Soft Power to Manage Asymmetric Relationships with Larger Partners
By: Kisha Lashley and Timothy G. Pollock
We explore how minority- and women-owned suppliers lacking hard power manage asymmetric relationships with larger, more powerful buyers in the context of supplier diversity relationships. We examine how these suppliers create and use soft power to manage the... View Details
Keywords: Women-owned Businesses; Minority-owned Businesses; Soft Power; Buyer-supplier Relationshships; Cognitive Centrality; Hard Power; Influencers; Supplier Diversity; Small Business; Relationships; Sales
Lashley, Kisha, and Timothy G. Pollock. "Dancing with Giants: How Small Women-and Minority- Owned Firms Use Soft Power to Manage Asymmetric Relationships with Larger Partners." Organization Science 31, no. 6 (November–December 2020): 1313–1335.
- Article
Fast Subset Scan for Multivariate Spatial Biosurveillance
By: Daniel B. Neill, Edward McFowland III and Huanian Zheng
We present new subset scan methods for multivariate event detection in massive space-time datasets. We extend the recently proposed 'fast subset scan' framework from univariate to multivariate data, enabling computationally efficient detection of irregular space-time... View Details
Neill, Daniel B., Edward McFowland III, and Huanian Zheng. "Fast Subset Scan for Multivariate Spatial Biosurveillance." Statistics in Medicine 32, no. 13 (June 15, 2013): 2185–2208.