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Show Results For
- All HBS Web
(1,698)
- People (3)
- News (415)
- Research (1,051)
- Events (14)
- Multimedia (7)
- Faculty Publications (535)
- 01 Mar 2013
- Working Paper Summaries
Hurry Up and Wait: Differential Impacts of Congestion, Bottleneck Pressure, and Predictability on Patient Length of Stay
- 03 Oct 2005
- Research & Ideas
The Box Office Power of Stars
power. For example, movie studios are probably more confident that a Tom Cruise movie will emerge as the winner of a competitive July 4 opening weekend than a movie with an unknown actor, and will adjust... View Details
- 09 Nov 2016
- HBS Seminar
Robert A. Miller, Tepper School of Business, Carnegie Mellon University
- 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.
- 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
- 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.
- 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.
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
- 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.
- 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
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
- 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.
- 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.)
- 2023
- Working Paper
Local Shocks and Internal Migration: The Disparate Effects of Robots and Chinese Imports in the U.S.
By: Marius Faber, Andres Sarto and Marco Tabellini
Do local labor markets adjust to economic shocks through migration? In this paper, we study this question by focusing on two of the most important shocks that hit U.S. manufacturing since the 1990s: Chinese import competition and the introduction of industrial robots.... View Details
Faber, Marius, Andres Sarto, and Marco Tabellini. "Local Shocks and Internal Migration: The Disparate Effects of Robots and Chinese Imports in the U.S." Harvard Business School Working Paper, No. 20-071, December 2019. (Revised February 2023. Also appears in HBS Working Knowledge. Longer NBER working paper version here. Revise and resubmit at the European Economic Review.)
- Article
"Troll" Check? A Proposal for Administrative Review of Patent Litigation
By: Lauren Cohen, John Golden, Umit Gurun and Scott Duke Kominers
The patent system is commonly justified as a way to promote social welfare and, more specifically, technological progress. For years, however, there has been concern that patent litigation is undermining, rather than furthering, these goals. Particularly in the United... View Details
Cohen, Lauren, John Golden, Umit Gurun, and Scott Duke Kominers. "Troll" Check? A Proposal for Administrative Review of Patent Litigation. Boston University Law Review 97, no. 5 (October 2017): 1775–1841.