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- Working Paper
Representation and Extrapolation: Evidence from Clinical Trials
By: Marcella Alsan, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein and Heidi L. Williams
This article examines the consequences and causes of low enrollment of Black patients in clinical
trials. We develop a simple model of similarity-based extrapolation that predicts that evidence is
more relevant for decision-making by physicians and patients when it...
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- July 15, 2022
- Article
Does Elon Musk Have a Strategy?
By: Andy Wu and Goran Calic
Does Elon Musk have a strategy? Or is he just out there winging it? Looking at Musk’s many companies, common themes stand out across three areas: what fits into his vision for problems to solve, how he designs an organization as a solution to those problems, and why he...
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- October 7, 2021
- Article
How to Resolve America's Hidden-Worker Problem
By: Joseph B. Fuller
Most companies rely on recruiting systems that are superficially efficient but consistently ineffective at closing their chronic skills gaps. Is there a dearth of workers or are employers looking for talent in a self-limiting way?
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- 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...
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- May–June 2021
- Article
How to Close the Gender Gap
By: Colleen Ammerman and Boris Groysberg
Most companies say they’re committed to advancing women into leadership roles. What they may fail to recognize, though, is that systemic barriers are holding women back. As a result, women remain disadvantaged at every stage of their employment and underrepresented in...
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- 2021
- Book
Glass Half-Broken: Shattering the Barriers That Still Hold Women Back at Work
By: Colleen Ammerman and Boris Groysberg
Why does the gender gap persist and how can we close it? For years women have made up the majority of college-educated workers in the United States. In 2019, the gap between the percentage of women and the percentage of men in the workforce was the smallest on record....
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- November 2020 (Revised February 2022)
- Case
CommonSpirit Health: Integrating a Merger of Equals
By: Robert S. Huckman, Hise Gibson and Nicole Gilmore
Soon after closing the 2019 merger of Catholic Health Initiatives (CHI) and Dignity Health to create CommonSpirit Health, Lloyd Dean and Kevin Lofton -– jointly appointed to the role of CEO – must make several operational and strategic decisions related to the...
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Keywords:
Health Care Delivery;
Hospital;
Merger;
Merger Integration;
Hospital Mergers;
Health Information Technology;
CEOs;
Health Care and Treatment;
Mergers and Acquisitions;
Integration;
Leadership;
Customer Value and Value Chain;
Decision Choices and Conditions;
Governance;
Information Technology;
Health Industry;
United States
- 2020
- Working Paper
Hospital Allocation and Racial Disparities in Health Care
By: Amitabh Chandra, Pragya Kakani and Adam Sacarny
We develop a simple framework to measure the role of hospital allocation in racial disparities in health care and use it to study Black and white Medicare patients who are treated for heart attacks—a condition where virtually everyone receives care, hospital care is...
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- 2020
- Working Paper
Bankruptcy and the COVID-19 Crisis
By: Jialan Wang, Jeyul Yang, Benjamin Iverson and Ray Kluender
We examine the impact of the COVID-19 economic crisis on business and consumer bankruptcies in the United States using real-time data on the universe of filings. Historically, bankruptcies have closely tracked the business cycle and contemporaneous unemployment rates....
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- September 2020 (Revised November 2020)
- Case
d.light
By: Michael Chu, Krishna G. Palepu and Dilyana Karadzhova Botha
Kenyan off-grid-solar pioneer d.light can power entire homes in rural Africa but must now decide how to fund the growth of its asset-heavy business model. Ned Tozun and Sam Goldman founded d.light in 2006 to transform lives through solar solutions enabling access to...
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- 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...
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- 2020
- Working Paper
How Should U.S. Bank Regulators Respond to the COVID-19 Crisis?
Drawing on lessons from the 2007–2009 Global Financial Crisis (GFC) and a simple conceptual framework, we examine the response of U.S. bank regulators to the COVID-19 pandemic. We argue that the current regulatory strategy of “watchful waiting”—the same strategy that...
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- May 2020 (Revised July 2020)
- Case
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 permeated society,...
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- August 2019
- Article
When and How to Diversify—A Multicategory Utility Model for Personalized Content Recommendation
By: Yicheng Song, Nachiketa Sahoo and Elie Ofek
Sometimes we desire change, a break from the same or an opportunity to fulfill different aspects of our needs. Noting that consumers seek variety, several approaches have been developed to diversify items recommended by personalized recommender systems. However,...
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- July–August 2019
- Article
The Soul of a Startup
By: Ranjay Gulati
There’s an essential, intangible something in start-ups—an energy, a soul. It inspires enthusiasm and fosters a sense of deep connection and mutual purpose. While this spirit persists, engagement is high and businesses keep their edge.
But all too often,... View Details
But all too often,... View Details
- October 2018 (Revised January 2019)
- Case
The Financial Crisis: Hank Paulson in 2008
On the afternoon of Monday October 13, 2008, Hank Paulson Jr., the Secretary of the Treasury of the United States, walked into the large conference room across the hall from his office in the Treasury Department. Joining him were Federal Reserve Chairman Ben Bernanke,...
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- September 2018
- Article
Asset Price Dynamics in Partially Segmented Markets
By: Robin Greenwood, Samuel G. Hanson and Gordon Y. Liao
We develop a model in which capital moves quickly within an asset class but slowly between asset classes. While most investors specialize in a single asset class, a handful of generalists can gradually reallocate capital across markets. Upon the arrival...
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- March 2018
- Article
Making the Numbers? 'Short Termism' and the Puzzle of Only Occasional Disaster
By: Hazhir Rahmandad, Rebecca Henderson and Nelson P. Repenning
Much recent work in strategy and popular discussion suggests that an excessive focus on "managing the numbers"—delivering quarterly earnings at the expense of longer-term investments—makes it difficult for firms to make the investments necessary to build competitive...
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- December 2017 (Revised January 2019)
- Case
In the Eye of a Geopolitical Storm: South Korea's Lotte Group, China and the U.S. THAAD Missile Defense System (A)
By: Andy Zelleke and Brian Tilley
By late 2016 and early 2017, Lotte Group, a South Korean chaebol (large family-controlled business group) had become embroiled not only in the domestic political turmoil surrounding President Park Geun-hye, but also—uncomfortably—in a four-country geopolitical storm. ...
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- 2017
- Working Paper
Lessons Unlearned? Corporate Debt in Emerging Markets
By: Laura Alfaro, Gonzalo Asis, Anusha Chari and Ugo Panizza
This paper documents a set of new stylized facts about leverage and financial fragility for emerging market firms following the Global Financial Crisis (GFC). Corporate debt vulnerability indicators during the Asian Financial Crisis (AFC) attributed to corporate...
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