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- Article
How Much Should We Trust Staggered Difference-In-Differences Estimates?
By: Andrew C. Baker, David F. Larcker and Charles C.Y. Wang
Difference-in-differences analysis with staggered treatment timing is frequently used to assess the impact of policy changes on corporate outcomes in academic research. However, recent advances in econometric theory show that such designs are likely to be biased in the...
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- January–February 2022
- Article
Mobilizing the U.S. Military’s TRICARE Program for Value-Based Care: A Report From the Defense Health Board
By: Robert S. Kaplan, Paul R. Schaettle, Vivian S. Lee, Michael D. Parkinson, Gregory H. Gorman and Michael-Anne Browne
The U.S. Military Health System spends about $50 billion annually through its TRICARE health plans to provide care to 9.6 million active duty service members, retirees, and their families. TRICARE, historically, has used the predominant U.S. fee-for-service payment...
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- 2021
- Working Paper
Invisible Primes: Fintech Lending with Alternative Data
By: Marco Di Maggio, Dimuthu Ratnadiwakara and Don Carmichael
We exploit anonymized administrative data provided by a major fintech platform to investigate whether using alternative data to assess borrowers’ creditworthiness results in broader credit access. Comparing actual outcomes of the fintech platform’s model to...
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- Summer 2021
- Article
Predictable Country-level Bias in the Reporting of COVID-19 Deaths
We examine whether a country’s management of the COVID-19 pandemic relate to the downward biasing of the number of reported deaths from COVID-19. Using deviations from historical averages of the total number of monthly deaths within a country, we find that the...
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- 2021
- Working Paper
How to Fix ESG Reporting
By: Robert S. Kaplan and Karthik Ramanna
Investors, advocacy groups, academics, and the 200 CEOs of the US Business Roundtable have asked corporations to take on an added purpose beyond a narrow pursuit of shareholder value. In response, many companies now issue ESG (Environmental, Societal, and Governance)...
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Keywords:
ESG Reporting;
Sustainability;
Corporate Purpose;
Greenhouse Gas;
Activity-Based Costing;
Environmental Sustainability;
Environmental Management;
Corporate Social Responsibility and Impact;
Measurement and Metrics;
Goals and Objectives;
Agreements and Arrangements;
Corporate Accountability
- 2021
- Working Paper
Treatment and Selection Effects of Formal Workplace Mentorship Programs
By: Jason Sandvik, Richard Saouma, Nathan Seegert and Christopher Stanton
While formal mentorship programs are ubiquitous, less is known about who gains from receiving mentorship. In this paper, we report the outcome of a Randomized Controlled Trial (RCT) carried out in a US-based inbound sales call center where one branch of the experiment...
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- July 2021 (Revised October 2021)
- Case
Brigham & Women's Hospital: Using Patient Reported Outcomes to Improve Breast Cancer Care
By: Robert S. Kaplan, Navraj S. Nagra and Syed S. Shehab
Dr. Andrea Pusic, breast cancer reconstruction surgeon, wants to extend outcomes measurement beyond traditional surgical metrics of infections, complications, and survival rates. The case describes her development of a new mobile phone app, which collects patients’...
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- July 2021
- Article
Medical Debt in the U.S., 2009–2020
By: Ray Kluender, Neale Mahoney, Francis Wong and Wesley Yin
Importance: Medical debt is an increasing concern in the US, yet there is limited understanding of the amount and distribution of medical debt, and its association with health care policies.
Objective: To measure the amount of medical debt nationally and by... View Details
Objective: To measure the amount of medical debt nationally and by... View Details
- 2021
- Working Paper
Virtual Watercoolers: A Field Experiment on Virtual Synchronous Interactions and Performance of Organizational Newcomers
By: Iavor Bojinov, Prithwiraj Choudhury and Jacqueline N. Lane
Do virtual, yet informal and synchronous, interactions affect individual performance outcomes of organizational newcomers? We report results from a randomized field experiment conducted at a large global organization that estimates the performance effects of “virtual...
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- April 2021
- Case
ClearChoice Dental Implant Centers
By: Robert S. Kaplan, Ashiana Jivraj and Jane Barrow
The case illustrates the application of value-based health care to dental medicine. ClearChoice Dental Implant Centers was a rapidly-growing network of dentist-owned independent implant clinics. The targeted market included 23 million people, 15% of the US adult...
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- 2021
- Working Paper
How Much Should We Trust Staggered Difference-In-Differences Estimates?
By: Andrew C. Baker, David F. Larcker and Charles C.Y. Wang
Difference-in-differences analysis with staggered treatment timing is frequently used to assess the impact of policy changes on corporate outcomes in academic research. However, recent advances in econometric theory show that such designs are likely to be biased in the...
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- January 2021 (Revised March 2022)
- Case
Into the Raging Sea: Final Voyage of the SS El Faro
By: Joseph B. Fuller and Mel Martin
Captain Michael Davidson of the container ship SS El Faro was determined to make his planned shipping trip on time—but a hurricane was approaching his intended path. To succeed, Davidson and his fellow officers must plot a course to avoid the storm in the face of...
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- Editorial
Why ESG Funds Fail to Scale
By: Gabriel Karageorgiou and George Serafeim
You’ve seen the headlines about the growth in environmental, social, and governance funds. Many investment professionals might read these and believe that launching a new ESG investment firm or ESG offering will be an automatic success. Our analysis of the data shows...
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Keywords:
ESG;
ESG (Environmental, Social, Governance) Performance;
ESG Disclosure;
ESG Disclosure Metrics;
ESG Ratings;
ESG Reporting;
Investment Management;
Investment Strategy;
Investments;
Investment Fund;
Sustainability;
Sustainable Finance;
Sustainable Investing;
Investment;
Management;
Strategy;
Investment Portfolio;
Finance;
Growth and Development;
Failure
- January 2021
- Case
Pearson: Efficacy 2.0
By: Elie Ofek, Marco Bertini, Oded Koenigsberg and James Weber
Pearson, which billed itself as the "world's learning company," faced a host of critical decisions in mid-2020. Several years prior, it had embarked on a new path that put the learner at the heart of the business and committed to a new strategic orientation. The new...
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- Article
Cheating, Inequality Aversion, and Appealing to Social Norms
By: Clara Amato, Francesca Gino, Natalia Montinari and Pierluigi Sacco
We conduct a field experiment involving 143, 9-years old children in their classrooms. Children are requested to flip a coin in private and receive a big or a small prize depending on the outcome they report. Comparing the actual and theoretical distribution of...
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- May 21, 2020
- Editorial
Primary Care Is Hurting: Why Aren't Private Insurers Pitching In?
By: Leemore S. Dafny and J. Michael McWilliams
Primary care clinicians are the front line for patients with suspected infection. We rely on them to diagnose, triage, and manage patients with potential or confirmed COVID infections. They are also responsible for keeping non-COVID medical conditions under control...
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- March 21, 2020
- Editorial
When We're Wrong, It's Our Responsibility as Scientists to Say So
By: Ariella S. Kristal, A.V. Whillans, Max Bazerman, Francesca Gino, Lisa Shu, Nina Mazar and Dan Ariely
We tried to reproduce our 2012 paper on how to make people report their income more honestly—and we ended up refuting it.
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- December 2019
- Article
Communicating with Warmth in Distributive Negotiations Is Surprisingly Counterproductive
By: M. Jeong, J. Minson, M. Yeomans and F. Gino
When entering into a negotiation, individuals have the choice to enact a variety of communication styles. We test the differential impact of being “warm and friendly” versus “tough and firm” in a distributive negotiation, when first offers are held constant and...
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- Article
Mandate Outcomes Reporting
By: Robert S. Kaplan and Michael E. Porter
Currently, few health care providers measure and report their patient outcomes, which leads to several problems. Attempts to introduce price transparency without outcomes transparency could trigger a “race to the bottom.” Should Medicare coverage be expanded to...
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- October 2019 (Revised June 2020)
- Supplement
Airbus vs. Boeing (M): MAX 8 Disasters (July 2019)
By: Ramon Casadesus-Masanell and Karen Elterman
This case describes the October 2018 and March 2019 crashes of Boeing MAX 8 jets, which together killed over 300 passengers. The planes involved in both crashes shared a problem with a software system called MCAS, which Boeing had revamped at the last minute prior to...
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