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Christensen Center for Teaching & Learning For Current Faculty Teaching by the Case Method About the Center FAQs Resources Teaching by the Case...
- March–April 2021
- Article
Manage the Suppliers That Could Harm Your Brand: Know When to Avoid, Engage, or Drop Them
By: Jodi L Short and Michael W. Toffel
The pandemic has placed a new spotlight on working conditions in factories that supply global companies. To avert problems, firms often impose codes of conduct on their suppliers and perform audits to assess compliance. Do these measures help identify unethical...
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Keywords:
Auditing;
Supply Chain;
Agency Cost;
Quality And Safety;
Quality;
Quality Management System;
Quality Management;
Unions;
Wages;
Environmental Management;
Globalization;
Goods And Commodities;
Governance;
Labor;
Labor Unions;
Working Conditions;
Operations;
Supply Chain;
Safety;
China;
Bangladesh;
Asia;
Pakistan
- February 2021
- Tutorial
Assessing Prediction Accuracy of Machine Learning Models
By: Michael Toffel and Natalie Epstein
This video describes how to assess the accuracy of machine learning prediction models, primarily in the context of machine learning models that predict binary outcomes, such as logistic regression, random forest, or nearest neighbor models. After introducing and...
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- February 2021
- Tutorial
T-tests: Theory and Practice
This video provide an introduction to hypothesis testing, sampling, t-tests, and p-values. It provides examples of A/B testing and t-testing to assess whether difference between two groups are statistically significant. This video can be assigned in conjunction with...
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- 2021
- Working Paper
Assessing the Strength of Network Effects in Social Network Platforms
By: Marco Iansiti
Network effects have risen to the forefront of platform competition discussions (e.g. the House Judiciary investigation of competition in digital markets, claiming that Facebook, for example, is entrenched due to strong network effects and high switching costs). While...
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- Article
Variety of Innovation in Global Value Chains
By: Giulio Buciuni and Gary P. Pisano
This article analyzes how the geography and organization of pre- and production stages in Global Value Chains (GVC) contribute to lead firms' innovation development. A novel approach in GVC studies is introduced based on transaction cost economics (TCE) and the...
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- February 2021
- Article
Assessment of Electronic Health Record Use Between U.S. and Non-U.S. Health Systems
By: A Jay Holmgren, Lance Downing, David W. Bates, Tait D. Shanafelt, Arnold Milstein, Christopher Sharp, David Cutler, Robert S. Huckman and Kevin A. Schulman
Importance: Understanding how the electronic health record (EHR) system changes clinician work, productivity, and well-being is critical. Little is known regarding global variation in patterns of use.
Objective: To provide insights into which EHR... View Details
Objective: To provide insights into which EHR... View Details
- February 2021
- Article
Health Care Measurements That Improve Patient Outcomes
By: Robert S. Kaplan, Lara Jehi, Clifford Y. Ko, Andrea Pusic and Mary Witkowski
This article describes the challenges and solutions in determining whether a patient’s treatment has been successful. Such an assessment depends on multiple factors, including the patient’s pretreatment status; the qualifications of personnel performing the treatment;...
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- January 2021
- Case
Eaton Corporation: Portfolio Transformation and the Cost of Capital (Abridged)
By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher
In 2000, Eaton Corporation was a broadly diversified industrial conglomerate. But its strategy was evolving and its focus was narrowing around “power management” and more recently on “intelligent power,” the use of digitally enabled products and services designed to...
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- January 2021
- Supplement
Eaton Corporation: Portfolio Transformation and The Cost of Capital (Abridged)
By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher
In 2000, Eaton Corporation was a broadly diversified industrial conglomerate. But its strategy was evolving and its focus was narrowing around “power management” and more recently on “intelligent power,” the use of digitally enabled products and services designed to...
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- January 2021
- Technical Note
Strategy as Core Guidance
This note gives managers a concrete perspective on what ‘a strategy’ really is and what makes a decision ‘strategic.’ It also gives them practical frameworks to assess whether some set of decisions is really a strategy and how to assess a strategy’s effectiveness. It...
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- 2021
- Working Paper
Auditor Independence and Outsourcing: Aligning Incentives to Mitigate Shilling and Shirking
By: Ashley Palmarozzo, Jodi L. Short and Michael W. Toffel
Multinational corporations (MNCs) hire auditors to assess their business partners’ compliance with quality, working conditions, and environmental standards. Independent third-party auditors are widely assumed to outperform second-party auditors employed and thus...
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- January 2021
- Case
'GEnron?' Markopolos versus General Electric (A)
By: Jonas Heese and David Lane
In August 2019, Harry Markopolos—the forensic accountant known for uncovering Bernie Madoff’s Ponzi scheme—alleged that General Electric had committed accounting fraud totaling $38 billion, coining the term “GEnron” for perceived similarities with the 2001 accounting...
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- Article
Resilience vs. Vulnerability: Psychological Safety and Reporting of Near Misses with Varying Proximity to Harm in Radiation Oncology
By: Olivia Jung, Palak Kundu, Amy C. Edmondson, John Hegde, Nzhde Agazaryan, Michael Steinberg and Ann Raldow
Background
Psychological safety, a shared belief that interpersonal risk taking is safe, is an important determinant of incident reporting. However, how psychological safety affects near-miss reporting is unclear, as near misses contain contrasting cues that... View Details
Psychological safety, a shared belief that interpersonal risk taking is safe, is an important determinant of incident reporting. However, how psychological safety affects near-miss reporting is unclear, as near misses contain contrasting cues that... View Details
- 2020
- Working Paper
Algorithm-Augmented Work Performance and Domain Experience: The Countervailing Forces of Ability and Aversion
By: Ryan Allen and Prithwiraj Choudhury
How does a knowledge worker’s level of domain experience affect their algorithm-augmented work performance? We propose and test theoretical predictions that domain experience has countervailing effects on algorithm-augmented performance: on one hand, domain experience...
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- 2020
- Tool
Time Smart: Tools for Reclaiming Your Time and Living a Happier Life
There's an 80 percent chance you're poor. Time poor, that is. Four out of five adults report feeling that they have too much to do and not enough time to do it. These time-poor people experience less joy each day. They laugh less. They are less healthy, less...
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- 2020
- Working Paper
The Value of Descriptive Analytics: Evidence from Online Retailers
By: Ron Berman and Ayelet Israeli
Does the adoption of descriptive analytics impact online retailer performance, and if so, how? We use the synthetic control method to analyze the staggered adoption of a retail analytics dashboard by more than 1,000 e-commerce websites, and find an increase of 13–20%...
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- 2020
- Working Paper
Social Influence in the COVID-19 Pandemic: Community Establishments’ Closure Decisions Follow Those of Nearby Chain Establishments
By: Abhishek Nagaraj, Mathijs de Vaan, Saqib Mumtaz and Sameer Srivastava
As conveners that bring various stakeholders into the same physical space, firms can powerfully influence the course of pandemics such as COVID-19. Even when operating under government orders and health guidelines, firms have considerable discretion to keep their...
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- 2020
- Working Paper
The Market for Healthcare in Low Income Countries
By: Reshmaan Hussam, Abhijit Banerjee, Jishnu Das, Jeffrey Hammer and Aakash Mohpal
New research clearly identifies trust as an important driver of the demand for healthcare. However, doctors who realize that patients may not trust them may also alter their behavior in response. We assemble a large dataset that assesses clinical performance using...
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- 2020
- Other Teaching and Training Material
Encouraging Student Participation Online—and Assessing It Fairly: Techniques and Methods to Involve More Voices in Virtual Classes
By: Ayelet Israeli
This article is about encouraging student participation online—and assessing it fairly. It includes techniques and methods to involve more voices in virtual classes, and evaluate them equitably and fairly.
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- Article
Nudging: Progress to Date and Future Directions
By: John Beshears and Harry Kosowsky
Nudges influence behavior by changing the environment in which decisions are made, without restricting the menu of options and without altering financial incentives. This paper assesses past empirical research on nudging and provides recommendations for future work in...
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