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Show Results For
- All HBS Web
(1,706)
- People (3)
- News (412)
- Research (1,051)
- Events (14)
- Multimedia (7)
- Faculty Publications (540)
- November 2015
- Article
Influence of Experience and the Surgical Learning Curve on Long-term Patient Outcomes in Cardiac Surgery
By: Bryan M. Burt, Andrew W. ElBardissi, Robert S. Huckman, Lawrence H. Cohn, Marisa W. Cevasco, James D. Rawn, Sary F. Aranki and John G. Byrne
OBJECTIVE: We hypothesized that increased post-graduate surgical experience correlates with improved operative efficiency and long-term survival in standard cardiac surgery procedures.
METHODS: Utilizing a prospectively collected retrospective database,... View Details
METHODS: Utilizing a prospectively collected retrospective database,... View Details
Keywords: Service Delivery; Value; Health Care and Treatment; Experience and Expertise; Health Industry
Burt, Bryan M., Andrew W. ElBardissi, Robert S. Huckman, Lawrence H. Cohn, Marisa W. Cevasco, James D. Rawn, Sary F. Aranki, and John G. Byrne. "Influence of Experience and the Surgical Learning Curve on Long-term Patient Outcomes in Cardiac Surgery." Journal of Thoracic and Cardiovascular Surgery 150, no. 5 (November 2015): 1061–1067.
- 09 Nov 2016
- HBS Seminar
Robert A. Miller, Tepper School of Business, Carnegie Mellon University
- 19 Dec 2022
- Research & Ideas
The 10 Most Popular Articles of 2022
Two intense years of pandemic distancing and disruption gave way to another sort of distress in 2022—a year of soul searching, burnout, and quiet quitting. The 10 most-read... View Details
Keywords: by Danielle Kost
International Differences in Entrepreneurship (National Bureau of Economic Research Conference Report)
Often considered one of the major forces behind economic growth and development, the entrepreneurial firm can accelerate the speed of innovation and dissemination of new technologies, thus increasing a country's competitive edge in the... View Details
- 01 Mar 2009
- News
The Life of Ted
Today liked it so much the paper named it one of the best business books of 2008. “Ted has really lived ten lifetimes,” Burke said. “He just turned 70, and I can say he hasn’t slowed down at all. I would fly... View Details
- 01 Feb 1999
- News
Too Much of a Good Thing?
technology adds an increasingly dynamic dimension by dint of its exponential power to boost output while reducing costs through speed and efficiency. Another feature of... View Details
Keywords: Garry Emmons
- March 2017
- Article
Variation in the Cost of Care for Primary Total Knee Arthroplasties
By: Derek A. Haas and Robert S. Kaplan
The study examined the cost variation across 29 high-volume U.S. hospitals for delivering a primary total knee arthroplasty without major complicating conditions. Hospital and physician personnel costs were calculated using time-driven activity-based costing.... View Details
Haas, Derek A., and Robert S. Kaplan. "Variation in the Cost of Care for Primary Total Knee Arthroplasties." Arthroplasty Today 3, no. 1 (March 2017): 33–37.
Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market
This paper studies the impact of platform-owner entry threat on complementors in platform-based markets. We examine how app developers on the Android mobile platform adjust innovation efforts (rate and direction) and value-capture strategies in response to the threat... View Details
- 27 Feb 2019
- Research & Ideas
The Hidden Cost of a Product Recall
device industry. That allowed the researchers to evaluate how a recall’s severity and proximity—the degree of product market overlap between recalled and competing products—may stall or speed innovation in a... View Details
- May 2008
- Article
Excess Comovement of Stock Returns: Evidence from Cross-sectional Variation in Nikkei 225 Weights
By: Robin Greenwood
In the presence of limits to arbitrage, cross-sectional variation in periodic investor demand should be related to the degree of comovement of returns. I exploit the unusual weighting system of the Nikkei 225 index in Japan to identify cross-sectional variation in... View Details
Keywords: Stocks; Investment; Investment Return; Market Transactions; Weight; Performance Expectations; Behavior; Japan
Greenwood, Robin. "Excess Comovement of Stock Returns: Evidence from Cross-sectional Variation in Nikkei 225 Weights." Review of Financial Studies 21, no. 3 (May 2008): 1153–1186.
- 2022
- Working Paper
THEMIS: A Framework for Cost-Benefit Analysis of COVID-19 Non-Pharmaceutical Interventions
By: Dimitris Bertsimas, Michael Lingzhi Li and Saksham Soni
Since December 2019, the world has been ravaged by the COVID-19 pandemic, with over 150 million confirmed cases and 3 million confirmed deaths worldwide. To combat the spread of COVID-19, governments have issued unprecedented non-pharmaceutical interventions (NPIs),... View Details
Keywords: COVID-19; Health Pandemics; Policy; Framework; Cost vs Benefits; Outcome or Result; United States; Germany; Brazil; Singapore; Spain
Bertsimas, Dimitris, Michael Lingzhi Li, and Saksham Soni. "THEMIS: A Framework for Cost-Benefit Analysis of COVID-19 Non-Pharmaceutical Interventions." Working Paper, April 2022.
- 02 Apr 2009
- Working Paper Summaries
The Flattening Firm and Product Market Competition: The Effect of Trade Liberalization
Keywords: by Maria Guadalupe & Julie M. Wulf
- December 2019
- Article
It Helps to Ask: The Cumulative Benefits of Asking Follow-up Questions
By: Michael Yeomans, Alison Wood Brooks, Karen Huang, Julia A. Minson and Francesca Gino
In a recent article published in Journal of Personality and Social Psychology (JPSP; Huang, Yeomans, Brooks, Minson, & Gino, 2017), we reported the results of 2 experiments involving “getting acquainted” conversations among strangers and an observational field... View Details
Yeomans, Michael, Alison Wood Brooks, Karen Huang, Julia A. Minson, and Francesca Gino. "It Helps to Ask: The Cumulative Benefits of Asking Follow-up Questions." Journal of Personality and Social Psychology 117, no. 6 (December 2019): 1139–1144.
- 01 Sep 2015
- News
State of the Unions
A McDonald’s employee takes part in a March protest calling for unionization and higher minimum wages for fast-food workers. (© David Eulitt/TNS/ZUMA Wire) In May, thousands of McDonald’s employees swarmed the company’s Oak Brook,... View Details
- 2018
- Article
Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market
By: Wen Wen and Feng Zhu
We examine how app developers on the Android mobile platform adjust their innovation efforts (rate and direction) and value-capture strategies in response to Google’s entry threat and actual entry into their markets. We find that, after Google’s entry threat increases,... View Details
Keywords: Platform-owner Entry; Entry Threat; Innovation; Complementors; Mobile App Industry; Digital Platforms; Mobile and Wireless Technology; Market Entry and Exit; Price; Innovation and Invention; Applications and Software
Wen, Wen, and Feng Zhu. "Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market." Strategic Management Journal 40, no. 9 (September 2019): 1336–1367.
- Article
The Ownership and Trading of Debt Claims in Chapter 11 Restructurings
By: Victoria Ivashina, Benjamin Iverson and David C. Smith
What is the ownership structure of bankrupt debt claims? How does the ownership evolve though bankruptcy? And how does debt ownership influence Chapter 11 outcomes? To answer these questions, we construct a data set that identifies the entire capital structure for 136... View Details
Keywords: Ownership Structure; Distressed Debt; Trading In Bankruptcy; Restructuring; Capital Structure; Insolvency and Bankruptcy; Ownership; Borrowing and Debt; United States
Ivashina, Victoria, Benjamin Iverson, and David C. Smith. "The Ownership and Trading of Debt Claims in Chapter 11 Restructurings." Journal of Financial Economics 119, no. 2 (February 2016): 316–335.
- 2017
- Working Paper
Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market
By: Feng Zhu
We examine how app developers on the Android mobile platform adjust their innovation efforts (rate and direction) and value-capture strategies in response to Google’s entry threat and actual entry into their markets. We find that, after Google’s entry threat increases,... View Details
Keywords: Platform-owner Entry; Entry Threat; Innovation; Complementors; Mobile App Industry; Mobile and Wireless Technology; Innovation Strategy; Market Entry and Exit
Wen, Wen, and Feng Zhu. "Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market." Harvard Business School Working Paper, No. 18-036, October 2017.
- 18 Jul 2019
- News
The Pursuit of Impact
Michael R. Bloomberg (MBA 1966) is founder and CEO of the financial data firm Bloomberg LP, the former mayor of New York City, and founder of Bloomberg Philanthropies. He is a... View Details
- May 2009
- Article
The Empirical Impact of Intellectual Property Rights on Innovation: Puzzles and Clues
By: Josh Lerner
Economists have long seen the patent system as a crucial lever through which policymakers affect the speed and nature of innovation in the economy. It is not surprising, then, that the profound changes which have roiled the global patent system over the past 20 years... View Details
Keywords: Economy; Policy; Innovation and Invention; Intellectual Property; Rights; Business and Government Relations
Lerner, Josh. "The Empirical Impact of Intellectual Property Rights on Innovation: Puzzles and Clues." American Economic Review: Papers and Proceedings 99, no. 2 (May 2009): 343–348. (Earlier version distributed as National Bureau of Economic Research Working Paper No. 8977.)