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Show Results For
- All HBS Web
(5,798)
- People (22)
- News (1,426)
- Research (3,131)
- Events (36)
- Multimedia (38)
- Faculty Publications (1,436)
Robert J. Dolan
Robert J. Dolan is the Baker Foundation Professor at Harvard Business School. He received his Ph.D. from the University of Rochester and began his academic career in 1976 as a faculty member at the Graduate School of Business of the University of Chicago. He joined... View Details
- Research Summary
Overview
Professor Sawyer’s research focuses on U.S. political economy in the late 19th and early 20th centuries, concentrating on the development of competition policy and the administrative state. While the conventional history of U.S. competition policy portrays the... View Details
- December 2011
- Article
Data Impediments to Empirical Work on Health Insurance Markets
By: Leemore S. Dafny, David Dranove, Frank Limbrock and Fiona Scott Morton
We compare four datasets that researchers might use to study competition in the health insurance industry. We show that the two datasets most commonly used to estimate market concentration differ considerably from each other (both in levels and in changes over time),... View Details
Dafny, Leemore S., David Dranove, Frank Limbrock, and Fiona Scott Morton. "Data Impediments to Empirical Work on Health Insurance Markets." B.E. Journal of Economic Analysis & Policy 11, no. 2 (December 2011).
- February 2001 (Revised August 2001)
- Case
Dialpad Communications (A)
By: Alan D. MacCormack and Kerry Herman
Describes the evolution of Dialpad, a voice-over-Internet-protocol telephony company. Set in September 2000, CEO Brad Garlinghouse faces a dilemma: what to do about the large number of international users who use Dialpad to call the United States for free. He must also... View Details
Keywords: Corporate Entrepreneurship; Business or Company Management; Organizational Design; Competitive Strategy; Investment; Mobile and Wireless Technology; Internet and the Web; Venture Capital; Telecommunications Industry; California
MacCormack, Alan D., and Kerry Herman. "Dialpad Communications (A)." Harvard Business School Case 601-090, February 2001. (Revised August 2001.)
- 05 Jul 2006
- Working Paper Summaries
Do Managers’ Heuristics Affect R&D Performance Volatility? A Simulation Informed by the Pharmaceutical Industry
- November 2023 (Revised July 2024)
- Case
'Care in Every Drop': Ayala Corporation and Manila Water (A)
By: Debora L. Spar, Paul Healy, Tricia Peralta and Julia M. Comeau
Since 1834, eight generations of the Ayala family have used their conglomerate to fund nation-building projects in the Philippines, including investments in tramcars, telecommunications, hospitals, and schools. In 1997, Ayala’s subsidiary, Manila Water, took control of... View Details
Keywords: Family Business; Economic Growth; Social Entrepreneurship; Climate Change; Natural Resources; Crisis Management; Failure; Privatization; Social Issues; Urban Development; Adaptation; Public Opinion; Mission and Purpose; Utilities Industry; Asia; Philippines
Spar, Debora L., Paul Healy, Tricia Peralta, and Julia M. Comeau. "'Care in Every Drop': Ayala Corporation and Manila Water (A)." Harvard Business School Case 324-038, November 2023. (Revised July 2024.)
- 29 Jan 2019
- Research & Ideas
'Green Bonds' May Be Our Best Bet for Environmental Damage Control
Municipalities have been selling bonds to pay for public works projects—fire stations, parking garages,sewage treatment systems—for 200 years. It’s only in the past decade or so, however, that they’ve been selling them with an extra perk: helping the environment. In... View Details
- 29 Oct 2020
- Blog Post
Delving Deeper into Development with the MBA/MPA-ID Program – a Q+A with Zainab Raji (MBA/MPA-ID 2022)
history on my grandpa’s walking tours of Lagos Island, celebrating Eid holidays with family, and working on craft projects with my twin sister. My family bonded over storytelling. Older family members recounted tales of their past... View Details
- March 2024 (Revised April 2024)
- Case
Coursera's Foray into GenAI
By: Suraj Srinivasan, Michael Parzen and Radhika Kak
In early 2023, Maggioncalda, CEO of US EdTech firm Coursera, launched Project Genesis to develop a strategy for incorporating GenAI capabilities into the firm's offerings, asking his teams to focus on value to the firm and cost of implementation. The team identified... View Details
Keywords: Business Model; AI and Machine Learning; Brands and Branding; Business Strategy; Competitive Advantage; Technological Innovation; Education Industry; Technology Industry; United States
Srinivasan, Suraj, Michael Parzen, and Radhika Kak. "Coursera's Foray into GenAI." Harvard Business School Case 124-089, March 2024. (Revised April 2024.)
- Article
Fluid Tasks and Fluid Teams: The Impact of Diversity in Experience and Team Familiarity on Team Performance
By: Robert S. Huckman and Bradley R. Staats
In this paper, we consider how the structures of tasks and teams interact to affect team performance. We study the effects of diversity in experience on a team's ability to respond to task changes by separately examining interpersonal team diversity (i.e., differences... View Details
Keywords: Management; Groups and Teams; Performance; Problems and Challenges; Projects; Experience and Expertise; Change; Diversity; Information Technology Industry; India
Huckman, Robert S., and Bradley R. Staats. "Fluid Tasks and Fluid Teams: The Impact of Diversity in Experience and Team Familiarity on Team Performance." Manufacturing & Service Operations Management 13, no. 3 (Summer 2011): 310–328.
- 22 Feb 2024
- Research & Ideas
How to Make AI 'Forget' All the Private Data It Shouldn't Have
training for various reasons.” Rachel Layne: What is machine “unlearning” and why is it important? Seth Neel: Before defining machine unlearning, maybe it's good to set a baseline of what machine learning is. Broadly, I view machine learning as View Details
- 2024
- Working Paper
Pitfalls of Demographic Forecasts of U.S. Elections
By: Richard Calvo, Vincent Pons and Jesse M. Shapiro
Many observers have forecast large partisan shifts in the US electorate based on demographic trends. Such forecasts are appealing because demographic trends are often predictable even over long horizons. We backtest demographic forecasts using data on US elections... View Details
Keywords: Mathematical Methods; Voting; Political Elections; Trends; Forecasting and Prediction; Demographics
Calvo, Richard, Vincent Pons, and Jesse M. Shapiro. "Pitfalls of Demographic Forecasts of U.S. Elections." NBER Working Paper Series, No. 33016, October 2024.
- January 2014 (Revised May 2014)
- Background Note
Rail Transportation in the United States
By: Rosabeth Moss Kanter and Matthew Guilford
In the 20th century, automobiles and airlines pushed rail into the background as an often-troubled and neglected mode. After a review of the long history of rail in the U.S., this paper examines the situation in the 21st century, including the rail market structure,... View Details
Kanter, Rosabeth Moss, and Matthew Guilford. "Rail Transportation in the United States." Harvard Business School Background Note 314-084, January 2014. (Revised May 2014.)
- June 2021
- Case
Reversing Course on a Reverse E-Auction (A)
By: Kym Lew Nelson, James K. Sebenius and Alex Green
Global consumer products powerhouse LSP has found enormous savings in a trial run of a new competitive bidding tool for their procurement organization known as a reverse e-auction. But when Jen Baldwin is asked to achieve the same savings from her suppliers for a... View Details
Lew Nelson, Kym, James K. Sebenius, and Alex Green. "Reversing Course on a Reverse E-Auction (A)." Harvard Business School Case 921-051, June 2021.
- 2011
- Report
Nordic Globalization Barometer 2011
By: Christian H.M. Ketels
The Nordic Globalization Barometer 2011, the fourth in its series, builds on the methodology established in previous editions: The first part provides a short overview of the macroeconomic climate in the Nordic countries. The second part tracks the changes in economic... View Details
Keywords: Economic Growth; Financial Crisis; Macroeconomics; Trade; Globalized Economies and Regions; Policy; Competitive Strategy; Scandinavia
Ketels, Christian H.M. "Nordic Globalization Barometer 2011." Report Series, Nordic Council of Ministers, Copenhagen, 2011.
- 05 Mar 2015
- News
Wearable Tech Enables New Era of Employee Monitoring
- 28 Jan 2022
- News
Helping Trapped Low-Wage Workers, Employers Struggling to Fill Spots
- 2024
- Article
Technological Adoption and Taxation: The Case of China's Golden Tax Reform
By: Haichao Fan, Yu Liu, Nancy Qian and Jaya Y. Wen
This paper investigates the effect of Phase 2 of the Golden Tax Project on VAT in China. The reform introduced computer-generated invoices and electronic transaction linking. Using a difference-in-differences strategy, we show that the reform increased VAT by reducing... View Details
Keywords: Taxation; Governing Rules, Regulations, and Reforms; Technological Innovation; Economic Growth; China
Fan, Haichao, Yu Liu, Nancy Qian, and Jaya Y. Wen. "Technological Adoption and Taxation: The Case of China's Golden Tax Reform." Tax Policy and the Economy 38 (2024): 101–122.
- October 2021 (Revised September 2022)
- Case
SmartOne: Building an AI Data Business
By: Karim R. Lakhani, Pippa Armerding, Gamze Yucaoglu and Fares Khrais
The case opens in August 2021, as Habib and Shahysta Hassim, husband and wife co-founders of the data labeling company SmartOne, contemplate the strategy of the high growth company. Between 2016 and 2021, SmartOne had kept doubling its size every two years and now,... View Details
Keywords: Artificial Intelligence; Data Labeling; Entrepreneurship; Strategy; Operations; Business Model; Growth Management; Growth and Development Strategy; AI and Machine Learning; Africa; Madagascar; Europe; France; United States
Lakhani, Karim R., Pippa Armerding, Gamze Yucaoglu, and Fares Khrais. "SmartOne: Building an AI Data Business." Harvard Business School Case 622-059, October 2021. (Revised September 2022.)
- 2020
- Working Paper
Aggregate and Firm-Level Stock Returns During Pandemics, in Real Time
By: Laura Alfaro, Anusha Chari, Andrew Greenland and Peter K. Schott
We show that unexpected changes in the trajectory of COVID-19 infections predict U.S. stock returns, in real time. Parameter estimates indicate that an unanticipated doubling (halving) of projected infections forecasts next-day decreases (increases) in aggregate U.S.... View Details
Keywords: COVID-19; Stock Returns; Health Pandemics; Stocks; Investment Return; Forecasting and Prediction
Alfaro, Laura, Anusha Chari, Andrew Greenland, and Peter K. Schott. "Aggregate and Firm-Level Stock Returns During Pandemics, in Real Time." NBER Working Paper Series, No. 26950, April 2020. (Revised May 2020.)