Publications

28 Jun 2016
First Look

June 28, 2016

raise funds from outside investors. The relationship appears not to be causal but instead driven by selection effects across heterogeneous teams with varying degrees of inequality aversion. Publisher's link:... View Details

Keywords: Sean Silverthorne

17 Mar 2015
First Look

First Look: March 17

of intermediaries create safe "money-like" claims, they go about this in different ways. Traditional banks create money-like claims by holding illiquid fixed-income assets to maturity, and they rely on deposit insurance and... View Details

Keywords: Sean Silverthorne

February 26, 2024
Article

Making Workplaces Safer Through Machine Learning

By: Matthew S. Johnson, David I. Levine and Michael W. Toffel

Machine learning algorithms can dramatically improve regulatory effectiveness. This short article describes the authors' scholarly work that shows how the U.S. Occupational Safety and Health Administration (OSHA) could have reduced nearly twice as many occupational... View Details

Keywords: Government Experimentation; Auditing; Inspection; Evaluation; Process Improvement; Government Administration; AI and Machine Learning; Safety; Governing Rules, Regulations, and Reforms

28 Aug 2018
First Look

New Research and Ideas, August 28, 2018

implications for pay inequality and pay transparency Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=54750 Digitizing Disclosure: The Case of Restaurant Hygiene Scores By: Dai, Weijia (Daisy), and Michael View Details

Keywords: Dina Gerdeman

Web

Online Business in Society Courses | HBS Online

Certificate Courses (6) Business and Climate Change Professors Forest Reinhardt & Michael Toffel Prepare yourself and your organization for the business risks and opportunities created by climate change. 5... View Details

2024
Working Paper

Second- versus Third-party Audit Quality: Evidence from Global Supply Chain Monitoring

By: Maria R. Ibanez, Ashley Palmarozzo, Jodi L. Short and Michael W. Toffel

Capitalizing on the superior credibility and flexibility and potential lower cost of external assessments, many global buyers are relying less on their own employee (“second-party”) auditors and more on third-party auditors to monitor and prevent environmental and... View Details

Keywords: Auditing; Audit Quality; Working Conditions; Sustainability; Empirical Operations; Empirical Service Operations; Sustainability Management; Corporate Accountability; Corporate Social Responsibility and Impact; Supply Chain Management

SSRN

May–June 2025
Article

Branch-and-Price for Prescriptive Contagion Analytics

By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang

Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by... View Details

Keywords: COVID-19; Mathematical Methods

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09 Dec 2014
First Look

First Look: December 9

performance of hybrid organizations that pursue a social mission, and sustain their operations through commercial activities, by studying work integration social enterprises (WISEs). We argue that social imprinting and economic... View Details

Keywords: Sean Silverthorne

22 Dec 2015
First Look

December 22, 2015

demand, and supporting infrastructures, including business ecosystems) and, when feasible, the wider institutional, regulatory, and even cultural context that conventional International business literature takes as a datum. This is examined conceptually and View Details

Keywords: Carmen Nobel

January–February 2023
Article

Forecasting COVID-19 and Analyzing the Effect of Government Interventions

By: Michael Lingzhi Li, Hamza Tazi Bouardi, Omar Skali Lami, Thomas Trikalinos, Nikolaos Trichakis and Dimitris Bertsimas

We developed DELPHI, a novel epidemiological model for predicting detected cases and deaths in the prevaccination era of the COVID-19 pandemic. The model allows for underdetection of infections and effects of government interventions. We have applied DELPHI across more... View Details

Keywords: COVID-19 Pandemic; Epidemics; Analytics and Data Science; Health Pandemics; AI and Machine Learning; Forecasting and Prediction

October 1976 (Revised May 1985)
Case

Raytheon Co.: Diversification

By: Michael E. Porter

Centers on the question of whether Raytheon should enter the electronic component distribution industry in the context of its broad diversification approach and acquisition criteria. This industry represents a vertical integration area for Raytheon, so the analytical... View Details

Keywords: Acquisition; Policy; Market Entry and Exit; Distribution; Diversification; Vertical Integration; Distribution Industry; Electronics Industry

September 2015
Teaching Note

Sustainability at IKEA Group

By: Michael W. Toffel

Can IKEA Group double its global sales within a decade by expending in emerging markets while implementing on its ambitious sustainability strategy that included focusing on raw material sourcing and suppliers’ production processes? The case focuses on IKEA Group’s... View Details

Keywords: Supply Chain Management; Emerging Markets; Environmental Sustainability; Globalized Markets and Industries; Consumer Products Industry

15 Sep 2016
News

Harvard Business Faculty Report: Pessimism about the Future of the U.S. Economy Deepens; Political Dysfunction the Greatest Barrier to Strengthening U.S. Competitiveness

Article

Is a VC Partnership Greater Than the Sum of Its Partners?

By: Michael Ewens and Matthew Rhodes-Kropf

This paper investigates whether individual venture capitalists have repeatable investment skill and to what extent their skill is impacted by the VC firm where they work. We examine a unique dataset that tracks the performance of individual venture capitalists'... View Details

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January 2019 (Revised July 2019)
Case

New Balance: Managing Orders and Working Conditions

By: Michael W. Toffel, Eileen McNeely and Matthew Preble

New Balance Athletics, Inc., a major U.S.-based athletic footwear and apparel brand, sources most of its footwear products from independent suppliers whose factories are located in China, Indonesia, and Vietnam. Monica Gorman, vice president of responsible leadership... View Details

Keywords: Footwear; Athletic Footwear; Manufacturing; CSR; Sustainability; Quality Management; Supply Chains; Operations; Management; Production; Working Conditions; Corporate Social Responsibility and Impact; Labor and Management Relations; Supply Chain Management; Supply Chain; Order Taking and Fulfillment; Apparel and Accessories Industry; Consumer Products Industry

June 2012 (Revised January 2013)
Case

Great Western Hospital: High-risk Pregnancy Care

By: Michael E. Porter, Emma Stanton and Samuel Takvorian

Great Western Hospital (GWH) is a community hospital in Wiltshire, South West England and one of England's largest maternity providers; responsible for delivering over 9,000 babies per year. The case discusses the efforts of Dr. Harini Narayan, consultant obstetrician... View Details

Keywords: Health Care; Health Care and Treatment; Medical Specialties; Service Delivery; Risk Management

June 30, 2020
Article

Scaling Up Behavioral Science Interventions in Online Education

By: Rene F. Kizilcec, Justin Reich, Michael Yeomans, Christoph Dann, Emma Brunskill, Glenn Lopez, Selen Turkay, Joseph J. Williams and Dustin Tingley

Online education is rapidly expanding in response to rising demand for higher and continuing education, but many online students struggle to achieve their educational goals. Several behavioral science interventions have shown promise in raising student persistence and... View Details

Keywords: Online Learning; Behavioral Interventions; Scale; Education; Online Technology; Performance Improvement

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