Filter Results:
(6,727)
Show Results For
- All HBS Web
(6,727)
- People (8)
- News (1,393)
- Research (4,357)
- Events (39)
- Multimedia (81)
- Faculty Publications (2,656)
Show Results For
- All HBS Web
(6,727)
- People (8)
- News (1,393)
- Research (4,357)
- Events (39)
- Multimedia (81)
- Faculty Publications (2,656)
- Working Paper
Index Rebalancing and Stock Market Composition: Do Indexes Time the Market?
By: Marco Sammon and John J. Shim
Value-weighted indexes must rebalance in response to stock market composition changes, e.g., issuance, buybacks, and IPOs. In doing so, existing index funds implicitly engage in market timing. Index funds’ long-short rebalancing portfolios have a -3.5% annual return... View Details
Sammon, Marco, and John J. Shim. "Index Rebalancing and Stock Market Composition: Do Indexes Time the Market?" SSRN Working Paper Series, No. 5080459, May 2025.
- 27 Jun 2005
- Research & Ideas
Asian and American Leadership Styles: How Are They Unique?
achievement; but it's hard to credit that given the enormous inflation of top executive compensation packages in America in the last decade. Many American firms, especially most of the large ones, are more dependent on capital markets for... View Details
Keywords: by D. Quinn Mills
- Article
Platform Competition: Betfair and the U.K. Market for Sports Betting
By: Ramon Casadesus-Masanell and Neil Campbell
We examine two episodes of strategic interaction in the U.K. betting industry: (i) Betfair (an entrant multi-sided platform or MSP) vs. Flutter (also an MSP) and (ii) Betfair vs. traditional bookmakers. We find that although Betfair was an underfunded second mover in... View Details
Keywords: Platform Design; Betting; Complements; Competing Business Models; Co-opetition; Entry; Multi-Sided Platforms; Design; Network Effects; Business Model; Competition; Cooperation
Casadesus-Masanell, Ramon, and Neil Campbell. "Platform Competition: Betfair and the U.K. Market for Sports Betting." Special Issue on Platforms. Journal of Economics & Management Strategy 28, no. 1 (Spring 2019): 29–40.
- 2010
- Book
The Comingled Code: Open Source and Economic Development
By: Josh Lerner and Mark Schankerman
Discussions of the economic impact of open source software often generate more heat than light. Advocates passionately assert the benefits of open source, while critics decry its effects. Missing from the debate is rigorous economic analysis and systematic... View Details
Keywords: Development Economics; Economic Growth; Policy; Government and Politics; Open Source Distribution; Software
Lerner, Josh, and Mark Schankerman. The Comingled Code: Open Source and Economic Development. MIT Press, 2010.
- September–October 2013
- Article
Learning from Customers: Individual and Organizational Effects in Outsourced Radiological Services
By: Jonathan R. Clark, Robert S. Huckman and Bradley R. Staats
The ongoing fragmentation of work has resulted in a narrowing of tasks into smaller pieces that can be sent outside the organization and, in many instances, around the world. This trend is shifting the boundaries of organizations and leading to increased outsourcing.... View Details
Keywords: Job Cuts and Outsourcing; Medical Specialties; Health Care and Treatment; Customer Focus and Relationships; Learning; Customer Satisfaction; Health Industry
Clark, Jonathan R., Robert S. Huckman, and Bradley R. Staats. "Learning from Customers: Individual and Organizational Effects in Outsourced Radiological Services." Organization Science 24, no. 5 (September–October 2013): 1539–1557.
- November 2019
- Article
Conversations and Idea Generation: Evidence from a Field Experiment
By: Sharique Hasan and Rembrand Koning
When do conversations lead people to generate better ideas? We conducted a field experiment at a startup boot camp to evaluate the impact of informal conversations on the quality of product ideas generated by participants. Specifically, we examine how the personality... View Details
Keywords: Peer Effects; Field Experiment; Interpersonal Communication; Creativity; Personal Characteristics; Entrepreneurship; Innovation and Invention
Hasan, Sharique, and Rembrand Koning. "Conversations and Idea Generation: Evidence from a Field Experiment." Art. 103811. Research Policy 48, no. 9 (November 2019).
- January–February 2021
- Article
Between Home and Work: Commuting as an Opportunity for Role Transitions
By: Jon M. Jachimowicz, Julia Lee Cunningham, Bradley Staats, Francesca Gino and Jochen I. Menges
Across the globe, every workday people commute an average of 38 minutes each way, yet surprisingly little research has examined the implications of this daily routine for work-related outcomes. Integrating theories of boundary work, self-control, and work-family... View Details
Jachimowicz, Jon M., Julia Lee Cunningham, Bradley Staats, Francesca Gino, and Jochen I. Menges. "Between Home and Work: Commuting as an Opportunity for Role Transitions." Organization Science 32, no. 1 (January–February 2021): 64–85.
- 01 Dec 2015
- News
Leading Boston and Beyond
is to know that your work benefits hundreds and thousands of people, especially those who are most underrepresented,” he says. Matt Segneri (MBA 2010) had the opportunity as a fellow to work in all areas of... View Details
- November 2022 (Revised October 2024)
- Case
'A Marshall Plan for Africa': James Mwangi and Equity Group Holdings
By: Caroline M. Elkins, Debora L. Spar, Zeke Gillman and Julia M. Comeau
Financial Inclusion. Dignity. Trust. These were the core principles driving James Mwangi’s transformation of Equity Building Society, insolvent in 1991, into what is, today, Equity Group Holdings, East and Central Africa’s largest retail banking institution. Raised in... View Details
Keywords: Income Inequality; Micro Finance; Microcredit; Microfinance; Banks and Banking; Equality and Inequality; Mission and Purpose; Business Model; Social Entrepreneurship; Banking Industry; Financial Services Industry; Africa; Kenya
Elkins, Caroline M., Debora L. Spar, Zeke Gillman, and Julia M. Comeau. "'A Marshall Plan for Africa': James Mwangi and Equity Group Holdings." Harvard Business School Case 323-048, November 2022. (Revised October 2024.)
- TeachingInterests
The Business of Entertainment, Media, and Sports (MBA)
By: Anita Elberse
This second-year MBA course is primarily designed for students pursuing a career in the entertainment, media and sports sectors -- including film, television, music, publishing, video games, the performing arts, sports, fashion, and advertising -- or who plan to work... View Details
- January 2024
- Article
Fencing Off Silicon Valley: Cross-Border Venture Capital and Technology Spillovers
By: Ufuk Akcigit, Sina T. Ates, Josh Lerner, Richard Townsend and Yulia Zhestkova
The treatment of foreign investors is a contentious topic in U.S. entrepreneurship policy. We
model a setting where foreign corporate investments in Silicon Valley may allow U.S. entrepreneurs to pursue technologies that they could not otherwise, but may also lead to... View Details
Keywords: Innovation; Corporate Venture Capital; Knowledge Spillovers; Foreign Direct Investment; Innovation and Invention; Venture Capital; Entrepreneurship; Policy
Akcigit, Ufuk, Sina T. Ates, Josh Lerner, Richard Townsend, and Yulia Zhestkova. "Fencing Off Silicon Valley: Cross-Border Venture Capital and Technology Spillovers." Journal of Monetary Economics 141 (January 2024): 14–39.
- 02 Mar 2012
- News
HBS Profs on 3 Big Co. Lessons from Start-ups, and 3 So-Whats
- March–April 2025
- Article
Strategy in an Era of Abundant Expertise: How to Thrive When AI Makes Knowledge and Know-How Cheaper and Easier to Access
By: Bobby Yerramilli-Rao, John Corwin, Yang Li and Karim R. Lakhani
The AI era is in its early stages, and the technology is evolving extremely quickly. Providers are rapidly introducing AI "copilots," "bots," and "assistants" into applications to augment employees' workflows. Examples include GitHub Copilot for coding, ServiceNow... View Details
Keywords: AI; AI and Machine Learning; Performance Productivity; Experience and Expertise; Technology Adoption
Yerramilli-Rao, Bobby, John Corwin, Yang Li, and Karim R. Lakhani. "Strategy in an Era of Abundant Expertise: How to Thrive When AI Makes Knowledge and Know-How Cheaper and Easier to Access." Harvard Business Review 103, no. 2 (March–April 2025): 72–81.
- June 2013
- Case
Comprosa
By: Jim Sharpe and Jose Luis Barbero
A Spanish manufacturer of packaging films has successfully returned to break even and is considering options to attain sustainable profitability. View Details
Keywords: Turnaround; Turnarounds; Distressed Debt; Private Equity; Cash Flow Analysis; Supplier Relationship; Supply Chain Management; Unions; Global Competitiveness; Leadership And Managing People; Sales Force Management; Sales Compensation; Insolvency and Bankruptcy; Global Strategy; Salesforce Management; Cash Flow; Chemical Industry; Manufacturing Industry; Spain
Sharpe, Jim, and Jose Luis Barbero. "Comprosa." Harvard Business School Case 813-177, June 2013.
- 2019
- Working Paper
Government Technology Policy, Social Value, and National Competitiveness
By: Frank Nagle
This study seeks to better understand the impact that government technology procurement regulations have on social value and national competitiveness. To do this, it examines the impact of a change in France’s technology procurement policy that required government... View Details
Keywords: Social Value; Competitiveness; Government Administration; Information Technology; Acquisition; Policy; Value
Nagle, Frank. "Government Technology Policy, Social Value, and National Competitiveness." Harvard Business School Working Paper, No. 19-103, March 2019.
- Research Summary
4. Collaborative Brokerage, Generative Creativity, and Creative Success
Joint work with Lee Fleming (Technology and Operations Management Unit, Harvard Business School) and David Chen (Doctoral Candidate, Harvard Business School and Harvard School of... View Details
- 20 Oct 2020
- Blog Post
Exploring Technology and Public Impact Through the HBS/HKS Joint Degree Program
If the past two decades have demonstrated technology’s potential, one of the challenges of the next ten years will be defining its boundaries. How can new technologies benefit people and societies in... View Details
- December 2012 (Revised July 2013)
- Case
The “Chongqing Model” and the Future of China
By: Meg Rithmire
Since opening to the global economy in 1979, but especially since entering the WTO in 2001, China's economy grew at rates around 10% annually by attracting FDI and promoting exports. After the financial crisis that began in 2008 and depressed demand in the United... View Details
Keywords: China; Public Sector; Private Sector; Developing Countries and Economies; Macroeconomics; Public Administration Industry; China
Rithmire, Meg. "The “Chongqing Model” and the Future of China ." Harvard Business School Case 713-028, December 2012. (Revised July 2013.)
- 01 Sep 2004
- News
HBS Clubs and Associations
of the Juvenile Justice Fund in Atlanta, which provides resources and services for youth and their families who are involved with the juvenile justice system. “I was able to come back and, with my case... View Details