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Show Results For
- All HBS Web
(1,008)
- News (197)
- Research (703)
- Events (4)
- Multimedia (2)
- Faculty Publications (184)
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- 2021
- Working Paper
The Great Unequalizer: Initial Health Effects of COVID-19 in the United States
By: Marcella Alsan, Amitabh Chandra and Kosali I. Simon
We measure inequities from the COVID-19 pandemic on mortality and hospitalizations in the United States during the early months of the outbreak. We discuss challenges in measuring health outcomes and health inequality, some of which are specific to COVID-19 and others... View Details
Alsan, Marcella, Amitabh Chandra, and Kosali I. Simon. "The Great Unequalizer: Initial Health Effects of COVID-19 in the United States." NBER Working Paper Series, No. 28958, June 2021.
- September 2008
- Article
Firm Heterogeneity and Credit Risk Diversification
By: Samuel G. Hanson, M. Hashem Pesaran and Til Schuermann
This paper examines the impact of neglected heterogeneity on credit risk. We show that neglecting heterogeneity in firm returns and/or default thresholds leads to under estimation of expected losses (EL), and its effect on portfolio risk is ambiguous. Once EL is... View Details
Keywords: Volatility; Credit; Investment Return; Outcome or Result; Risk and Uncertainty; Loss; Diversification; Complexity; United States
Hanson, Samuel G., M. Hashem Pesaran, and Til Schuermann. "Firm Heterogeneity and Credit Risk Diversification." Journal of Empirical Finance 15, no. 4 (September 2008): 583–612.
- 23 Jun 2023
- HBS Case
This Company Lets Employees Take Charge—Even with Life and Death Decisions
patients as they see fit. A new Harvard Business School case study explores Buurtzorg’s decentralized model in depth, with lessons for institutions struggling with morale and productivity. Buurtzorg’s approach has yielded patient satisfaction View Details
- 25 Jul 2017
- First Look
First Look at New Research and Ideas: July 25, 2017
fact that despite careful attention to the importance of neighborhood priority, Boston’s implementation of its 50-50 reserve–open seat split was nearly identical to the outcome of a counterfactual system without any reserves. Transparency... View Details
Keywords: Carmen Nobel
- 09 Dec 2002
- Research & Ideas
Unilever—A Case Study
newness. 10 Related to the age effect, there is also the strong, but difficult to quantify, possibility that foreign firms experienced management problems because of idiosyncratic features of the U.S. economy, including not only its size but also the regulatory View Details
- 19 May 2015
- First Look
First Look: May 19
server or set of servers to store transactions and also avoiding any single party that can ban certain participants or certain types of transactions. Bitcoin is of interest to economists in part for its potential to disrupt existing payment View Details
Keywords: Sean Silverthorne
- 24 Jan 2005
- Research & Ideas
Rethinking Activity-Based Costing
and customers. At the same time, the new approach provides more accurate cost-driver rates by allowing unit times to be estimated even for complex, specialized transactions. Estimating the cost per time unit of capacity. Instead of... View Details
Keywords: by Robert S. Kaplan & Steven R. Anderson
- 04 Mar 2024
- Research & Ideas
Want to Make Diversity Stick? Break the Cycle of Sameness
double the rate that women replaced men on the bench: 16 percent. Black people replaced Black people in 25 percent of successions. For other replacements, Black judges were appointed 7 percent of the time. White men replaced white men at... View Details
Keywords: by Michael Blanding
- 25 Jan 2021
- Book
In a Nutshell, Why American Capitalism Succeeded
in transportation in the form of canals and railroads. It rested, too, through the mid-1860s, on a cruel and brutal slave-based plantation system in the South producing raw cotton for the global economy. In the late nineteenth century,... View Details
- September 17, 2021
- Article
AI Can Help Address Inequity—If Companies Earn Users' Trust
By: Shunyuan Zhang, Kannan Srinivasan, Param Singh and Nitin Mehta
While companies may spend a lot of time testing models before launch, many spend too little time considering how they will work in the wild. In particular, they fail to fully consider how rates of adoption can warp developers’ intent. For instance, Airbnb launched a... View Details
Keywords: Artificial Intelligence; Algorithmic Bias; Technological Innovation; Perception; Diversity; Equality and Inequality; Trust; AI and Machine Learning
Zhang, Shunyuan, Kannan Srinivasan, Param Singh, and Nitin Mehta. "AI Can Help Address Inequity—If Companies Earn Users' Trust." Harvard Business Review Digital Articles (September 17, 2021).
- 18 Jun 2020
- Research & Ideas
What Is an "Essential" Purchase for a Low-Income Family?
controlling for participants' income levels. A third experiment asked participants to rate the "permissibility" of 20 household items in the US Department of Labor's Consumer Price Index, purchased either by a lower- or... View Details
Keywords: by Rachel Layne
- 22 Aug 2005
- Research & Ideas
Restoring a Global Economy, 1950–1980
were often the instruments used by governments to screen or monitor FDI flows. The world-wide controls over capital movements were related to balance of payments concerns and the system of fixed exchange View Details
Keywords: by Geoffrey Jones
- 2022
- Working Paper
Credit and the Family: The Economic Consequences of Closing the Credit Gap of U.S. Couples
By: Olivia S. Kim
Marital property rights strengthen secondary earners’ economic power by giving them access to credit markets. I study how this crucial yet understudied feature of property laws influences household decision-making. The 2013 reversal of the Truth-in-Lending Act... View Details
Keywords: Household; Credit; Equality and Inequality; Income; Policy; Family and Family Relationships
Kim, Olivia S. "Credit and the Family: The Economic Consequences of Closing the Credit Gap of U.S. Couples." Working Paper. (Job Market Paper, Revise & Resubmit, Journal of Political Economy.)
- 18 Jun 2024
- Research & Ideas
What Your Non-Binary Employees Need to Do Their Best Work
a similar level of discrimination in the workplace. Non-binary respondents said they experienced discrimination an average level of 1 on a 3-point scale, the same as women, with 0 being “never” and 3 being “frequently.” Men reported experiencing less discrimination... View Details
Keywords: by Michael Blanding
- July 2020
- Teaching Note
COVID-19: The Global Shutdown
By: Laura Alfaro and Sarah Jeong
In the first months of 2020, a pandemic overwhelmed the world. COVID-19, commonly known as the coronavirus, spread from China and created a severe public health emergency across countries. While an immediate fear of the disease’s impact on human life permeaacted... View Details
- 21 Dec 2010
- First Look
First Look: December 21
unable to tell whether each child was honest or not, we speculate about the proportion of reported white outcomes. Children report the prize-winning outcome at rates statistically above 50% but below 100%. Moreover, the probability of... View Details
- 11 Dec 2012
- First Look
First Look: Dec. 11
of bank leverage and risk exposures contributes to a form of systemic risk. We compute bank exposures to system-wide deleveraging, as well as the spillover of a single bank's deleveraging onto other banks. We show how our model can be... View Details
Keywords: Sean Silverthorne
- 05 Jun 2012
- First Look
First Look: June 5
bond market. Specifically, we show evidence for reaching for yield among insurance companies, the largest institutional holders of corporate bonds. Insurance companies have capital requirements tied to the credit ratings of their... View Details
Keywords: Sean Silverthorne
- 31 Aug 2015
- Research & Ideas
How Ben Franklin’s ‘Way to Wealth’ Introduced American Capitalism to the World
economic system at a different rate than they encountered the ideals of capitalism—and the long-term consequences of that gap—is worth exploring,” he says, adding that we take for granted many of the virtues... View Details
Keywords: by Julia Hanna
- 21 Jul 2021
- Research & Ideas
What Does an ESG Score Really Say About a Company?
Receiving more information can clarify the complex, but not when it comes to environmental, social, and governance (ESG) scores. A recent study shows that the more information a company discloses about its ESG practices, the more rating agencies disagree on how well... View Details
Keywords: by Kristen Senz