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Show Results For
- All HBS Web
(2,884)
- People (6)
- News (782)
- Research (1,693)
- Events (20)
- Multimedia (11)
- Faculty Publications (677)
- Forthcoming
- Article
The Anatomy of a Hospital System Merger: The Patient Did Not Respond Well to Treatment
By: Raffaella Sadun, Martin Gaynor, Adam Sacarny, Chad Syverson and Shruthi Venkatesh
Despite the continuing US hospital merger wave, it remains unclear how mergers change, or fail to change, hospital behavior and performance. We open the “black box” of hospital practices through a mega-merger between two for-profit chains. Benchmarking the merger's... View Details
Sadun, Raffaella, Martin Gaynor, Adam Sacarny, Chad Syverson, and Shruthi Venkatesh. "The Anatomy of a Hospital System Merger: The Patient Did Not Respond Well to Treatment." Review of Economics and Statistics (forthcoming). (Pre-published online October 23, 2023.)
- 2025
- Working Paper
How Do Households Suppress the Price of Tail Risk?
By: Laurent Calvet, Claire Célérier, Gordon Liao and Boris Vallée
This paper investigates the effects of the issuance of retail products with non-linear payoffs on option prices. For a given underlying asset, when the outstanding volume of products embedding a short-put position increases, implied volatility at the corresponding... View Details
Keywords: Security Design; Dividend; Options; Structured Products; Market Segmentation; Financial Instruments; Design; Volatility; Markets; Segmentation
Calvet, Laurent, Claire Célérier, Gordon Liao, and Boris Vallée. "How Do Households Suppress the Price of Tail Risk?" Working Paper, 2025.
- 2022
- Article
Missing Novelty in Drug Development
By: Joshua Krieger, Danielle Li and Dimitris Papanikolaou
We provide evidence that risk aversion leads pharmaceutical firms to underinvest in radical innovation. We introduce a new measure of drug novelty based on chemical similarity and show that firms face a risk-reward trade-off: novel drug candidates are less likely to... View Details
Keywords: Drug Development; Risk Aversion; Research and Development; Innovation and Invention; Investment; Pharmaceutical Industry
Krieger, Joshua, Danielle Li, and Dimitris Papanikolaou. "Missing Novelty in Drug Development." Review of Financial Studies 35, no. 2 (February 2022): 636–679.
- 2018
- Working Paper
It is Easy to be Brave From a Safe Distance: Proximity to the SEC and Insider Trading
By: Trung Nguyen and Quoc H. Nguyen
We use hand-collected data from SEC’s litigation releases for insider trading violations to examine the effect of geographic distance on its enforcement activities and insider trading activities. First, we find that the SEC is more likely to investigate companies that... View Details
Keywords: SEC; Enforcement; Financial Misconduct; Insider Trading; Geographic Proximity; Governance Compliance; Law Enforcement; Geographic Location; Finance; Crime and Corruption
Nguyen, Trung, and Quoc H. Nguyen. "It is Easy to be Brave From a Safe Distance: Proximity to the SEC and Insider Trading." Working Paper.
- Article
Are Online and Offline Prices Similar? Evidence from Large Multi-Channel Retailers
By: Alberto Cavallo
Online prices are increasingly used for measurement and research applications, yet little is known about their relation to prices in physical stores, where most retail transactions occur. I conduct the first large-scale comparison of prices simultaneously collected... View Details
Keywords: Online Prices; Offline Prices; Multi-channel Retailers; Price; Internet and the Web; Measurement and Metrics; Retail Industry
Cavallo, Alberto. "Are Online and Offline Prices Similar? Evidence from Large Multi-Channel Retailers." American Economic Review 107, no. 1 (January 2017): 283–303.
- August 2012
- Article
Surviving the Global Financial Crisis: Foreign Ownership and Establishment Performance
By: Laura Alfaro and Maggie Chen
We examine the differential response of establishments to the recent global financial crisis with particular emphasis on the role of foreign ownership. Using a worldwide establishment panel dataset, we investigate how multinational subsidiaries around the world... View Details
Keywords: Globalization; Financial Crisis; Multinational Firms and Management; Analytics and Data Science; Business Subsidiaries; Production; Finance; Performance; Ownership
Alfaro, Laura, and Maggie Chen. "Surviving the Global Financial Crisis: Foreign Ownership and Establishment Performance." American Economic Journal: Economic Policy 4, no. 3 (August 2012): 30–55. (Also NBER Working Paper No. 17141.)
- 2008
- Working Paper
'Fair Marriages:' An Impossibility
By: Bettina-Elisabeth Klaus
For the classical marriage model (introduced in Gale and Shapley, 1962) efficiency and envy-freeness are not always compatible, i.e., fair matchings do not always exist. However, for many allocation of indivisible goods models (see Velez, 2008, and references therein),... View Details
Klaus, Bettina-Elisabeth. "'Fair Marriages:' An Impossibility." Harvard Business School Working Paper, No. 09-053, October 2008.
- 02 Sep 2019
- News
Work from anywhere model works
- 09 Aug 2018
- News
Gutenberg’s Revenge
Markets, Morals, and Practices of Trade: Jurisdictional Disputes in the U.S. Commerce in Cadavers (article)
This study examines the U.S. commerce in human cadavers for medical education and research to explore variation in legitimacy in trades involving similar goods. It draws on archival, interview, and observational data mainly from New York state to analyze market... View Details
- July 2009 (Revised September 2009)
- Case
The Blackstone Group: Merlin Entertainment
The Blackstone Group had conducted a roll-up of theme parks and attractions business in Europe. It was considering how to generate liquidity for its investors. Blackstone entered the theme parks and attractions business in Europe by acquiring a majority stake in... View Details
Keywords: Mergers and Acquisitions; Cost vs Benefits; Private Equity; Financial Liquidity; Investment Return; Risk Management; Leasing; Entertainment and Recreation Industry; Europe
El-Hage, Nabil N., and Brenda W. Chia. "The Blackstone Group: Merlin Entertainment." Harvard Business School Case 210-014, July 2009. (Revised September 2009.)
- 06 Dec 2006
- Op-Ed
India Needs to Encourage Trade with China
Jiabao last year during a similar visit. But $19 billion is hardly anything to write home about, even if one were to discount the fact that much of what India exports to China is low-value-added commodities (notably iron ore). I asked... View Details
Keywords: by Tarun Khanna
- 25 Jan 2022
- Research & Ideas
More Proof That Money Can Buy Happiness (or a Life with Less Stress)
matter their income, they recorded a similar number of daily frustrations. But those with higher incomes experienced less negative intensity from those events. More money brings greater control: Those with higher incomes felt they had... View Details
Keywords: by Michael Blanding
- Article
Why Every Organization Needs an Augmented Reality Strategy
By: Michael E. Porter and James E. Heppelmann
While the physical world is three-dimensional, most data is trapped on two-dimensional pages and screens. This gulf between the real and digital worlds prevents us from fully exploiting the volumes of information now available to us. Augmented reality (AR), a set of... View Details
Keywords: Technological Innovation; Innovation Strategy; Organizational Change and Adaptation; Performance Effectiveness
Porter, Michael E., and James E. Heppelmann. "Why Every Organization Needs an Augmented Reality Strategy." Harvard Business Review 95, no. 6 (November–December 2017): 46–57.
- Research Summary
Competing in New Markets
Strategic advisors counsel managers to conduct a thorough competitive analysis emphasizing key points of differentiation. But for new markets, Professor McDonald’s research suggests that reports of the threat posed by similar rivals may be greatly exaggerated, and... View Details
- October 2022
- Exercise
Shanty Real Estate: Confidential Information for Homebuyer 2
By: Michael Luca, Jesse M. Shapiro and Nathan Sun
Shanty is a simulation in which students inhabit the role of either a traditional home buyer or an iBuyer, both bidding on the same condo. The traditional home buyer has access to a “comp sheet” of similar properties that have recently sold, and has done a walkthrough.... View Details
Luca, Michael, Jesse M. Shapiro, and Nathan Sun. "Shanty Real Estate: Confidential Information for Homebuyer 2." Harvard Business School Exercise 923-017, October 2022.
- October 2022
- Exercise
Shanty Real Estate: Confidential Information for iBuyer 3
By: Michael Luca, Jesse M. Shapiro and Nathan Sun
Shanty is a simulation in which students inhabit the role of either a traditional home buyer or an iBuyer, both bidding on the same condo. The traditional home buyer has access to a “comp sheet” of similar properties that have recently sold, and has done a walkthrough.... View Details
Keywords: Algorithm; Decision Choices and Conditions; Decision Making; Measurement and Metrics; Market Timing
Luca, Michael, Jesse M. Shapiro, and Nathan Sun. "Shanty Real Estate: Confidential Information for iBuyer 3." Harvard Business School Exercise 923-021, October 2022.
- 1977
- Working Paper
Mitigating Demographic Risk Through Social Insurance
By: Jerry R. Green
A two-period lifetime overlapping generations growth model is used to evaluate the possibility that social insurance can effectively offset economic risks associated with uncertainty about the rate of population growth. Crude measures of the seriousness of this type of... View Details
Keywords: Social Insurance; Econometric Models; Public Sector; Government Administration; Policy; Human Needs; Social Issues; Risk and Uncertainty
Green, Jerry R. "Mitigating Demographic Risk Through Social Insurance." NBER Working Paper Series, No. 215, November 1977.
- October 2008
- Case
Hrad Technika
Examines a struggling IT outsourcing project from the perspective of the IT services provider-Hrad Technika. When used in conjunction with "Tegan c.c.c." (9-609-038), it provides an opportunity to see both sides of the issue. When Hrad enters into a contract to create... View Details
Keywords: Experience and Expertise; Globalized Firms and Management; Job Cuts and Outsourcing; Service Delivery; Service Operations; Projects; Information Technology; Wales
Upton, David M., and Bradley R. Staats. "Hrad Technika." Harvard Business School Case 609-039, October 2008.
- Article
Can the Virtuous Mouse and the Wealthy Elephant Live Happily Ever After?
What happens when small iconic socially oriented businesses are acquired by large corporations? Such mergers create significant opportunities for creating both business value and substantially expanded social value, but they also pose unusually difficult challenges... View Details
Keywords: Mergers and Acquisitions; Management Style; Agreements and Arrangements; Social Enterprise; Social Issues
Austin, James E., and Herman B. "Dutch" Leonard. "Can the Virtuous Mouse and the Wealthy Elephant Live Happily Ever After?" California Management Review 51, no. 1 (Fall 2008): 77–102.