Publications

Educators

31 Oct 2023
HBS Case

Checking Your Ethics: Would You Speak Up in These 3 Sticky Situations?

look for the line, you never want to be in the ZIP Code of the line.” Here’s a look at three sticky situations, along with Fubini’s advice about how to handle them. The case of the freeloading associate: A client grants a per-diem stipend... View Details

Keywords: by Michael Blanding; Consulting

September 2012
Supplement

Industrial Metrology: Getting In-Line? (B)

By: Willy Shih

Rainer Ohnheiser, the President of Carl Zeiss's Business Group Industrial Metrology (IMT), was focused on the threat that in-line metrology posed to Carl Zeiss IMT's core business. Historically, coordinate measurement machines (CMMs) that employed tactile measurement... View Details

Keywords: Performance Trajectories; Emerging Technologies; Manufacturing Tools; Carl Zeiss; Go-to-market Strategy; Disruptive Innovation; Technological Innovation; Production; Performance Improvement; Measurement and Metrics; Manufacturing Industry; Germany

2020
Article

Fast Exact Matrix Completion: A Unified Optimization Framework for Matrix Completion

By: Dimitris Bertsimas and Michael Lingzhi Li

We formulate the problem of matrix completion with and without side information as a non-convex optimization problem. We design fastImpute based on non-convex gradient descent and show it converges to a global minimum that is guaranteed to recover closely the... View Details

Keywords: Mathematical Methods

August 2021 (Revised February 2023)
Case

Fair Park Covid-19 Mass Vaccination Site (A)

By: Willy Shih

This case is an opportunity to apply the methods of the Toyota Production System (TPS) to the analysis of an everyday service application: administering Covid-19 vaccines. It describes the start-up of a drive-up Covid-19 mass vaccination site at the Texas State Fair... View Details

Keywords: Operations Improvement; Operations And Processes; Toyota Production System; COVID-19 Pandemic; Operations; Service Operations; Health Pandemics; Problems and Challenges; Goals and Objectives; Measurement and Metrics; Health Care and Treatment; Health Industry; United States; Texas

Educators

Teaching Interest

Overview

I taught for five years in the first-year MBA course, Business, Government, and the International Economy. I now teach Globalization and Emerging Markets to second-year MBAs, as well as an executive education module on global economics in the Owner/President Management... View Details

2012
Article

Exploring Re-Identification Risks in Public Domains

By: Aditi Ramachandran, Lisa Singh, Edward Porter and Frank Nagle

While re-identification of sensitive data has been studied extensively, with the emergence of online social networks and the popularity of digital communications, the ability to use public data for re-identification has increased. This work begins by presenting two... View Details

Keywords: Safety; Analytics and Data Science; Social and Collaborative Networks

17 Feb 2003
Research & Ideas

Rating Fund Managers by the Company They Keep

well in the future only if it holds stocks that are primarily held by historically successful managers.— Randolph B. Cohen A: The increase in precision that our method obtains compared to the standard approach was really striking to us.... View Details

Keywords: by Ann Cullen

26 Aug 2014
News

Harvard Business School Honors Outstanding Graduates with Alumni Achievement Awards

05 Sep 2012
First Look

First Look: September 5

governments rely on honest reporting. Proof of honest intent is typically provided through signature at the end of the document, e.g., tax returns or insurance policy forms. Still, people sometimes cheat to advance their financial self-interests-at great costs to... View Details

Keywords: Sean Silverthorne

David A. Moss

David Moss is the Paul Whiton Cherington Professor at Harvard Business School, where he teaches in the Business, Government, and the International Economy (BGIE) unit. He earned his B.A. from Cornell University and his Ph.D. from Yale. In 1992-1993, he served as a... View Details

Keywords: banking; credit card; federal government; financial services; health care; insurance industry; state government

October 2023
Article

Improving Regulatory Effectiveness Through Better Targeting: Evidence from OSHA

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

We study how a regulator can best target inspections. Our case study is a U.S. Occupational Safety and Health Administration (OSHA) program that randomly allocated some inspections. On average, each inspection averted 2.4 serious injuries (9%) over the next five years.... View Details

Keywords: Safety Regulations; Regulations; Regulatory Enforcement; Machine Learning Models; Safety; Operations; Service Operations; Production; Forecasting and Prediction; Decisions; United States

Find at Harvard

2020
Working Paper

Improving Regulatory Effectiveness Through Better Targeting: Evidence from OSHA

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

We study how a regulator can best target inspections. Our case study is a US Occupational Safety and Health Administration (OSHA) program that randomly allocated some inspections. On average, each inspection averted 2.4 serious injuries (9%) over the next five years.... View Details

Keywords: Government Administration; Working Conditions; Safety; Quality; Production; Analysis; Resource Allocation; Manufacturing Industry; United States

SSRN

July 1989 (Revised June 1993)
Case

American Airlines, Inc.: Revenue Management

Begins with a description of the elements of post-deregulation competition in the commercial airline industry. This should facilitate a discussion of the use of quantitative methods to support a broad range of tactical and strategic airline decisions. The principal... View Details

Keywords: Competition; Revenue; Air Transportation Industry

Educators

August 2021 (Revised February 2023)
Supplement

Fair Park Covid-19 Mass Vaccination Site (B)

By: Willy Shih

This case is an opportunity to apply the methods of the Toyota Production System (TPS) to the analysis of an everyday service application: administering Covid-19 vaccines. It describes the start-up of a drive-up Covid-19 mass vaccination site at the Texas State Fair... View Details

Keywords: Operations Management; Operations Improvement; Operations And Processes; Toyota Production System; COVID-19 Pandemic; Operations; Service Operations; Health Pandemics; Service Delivery; Problems and Challenges; Goals and Objectives; Measurement and Metrics; Health Industry; United States

29 Apr 2014
First Look

First Look: April 29

http://www.hbs.edu/faculty/Publication%20Files/bgjs13_84709dcc-425f-4fe2-8600-0f8cbb50be16.pdf August 2013 The Palgrave Encyclopedia of Strategic Management The Case Method By: Bower, Joseph L. Abstract—The... View Details

Keywords: Sean Silverthorne

2017
Chapter

Toward Transparent Reporting of Psychological Science

By: Etienne P. LeBel and Leslie K. John

In this chapter we make a case for increased transparency of the methods used to obtain research findings. Although comprehensive reporting facilitates accurate assessment of a paper’s claims, the current reporting norm is secrecy, not openness. We begin by putting... View Details

Keywords: Research; Problems and Challenges

Find at Harvard

30 Mar 2020
News

Why Is the U.S. Behind on Coronavirus Testing?

December 2013
Article

How Google Sold Its Engineers on Management

By: David A. Garvin

High-performing knowledge workers often question whether managers actually contribute much, especially in a technical environment. Until recently, that was the case at Google, a company filled with self-starters who viewed management as more destructive than beneficial... View Details

Keywords: Organizational Behavior; Human Resource Management; Managing Change; Organizational Change; Analytics; Management; Leadership; Human Resources; Talent and Talent Management

Find at Harvard

October 2018 (Revised May 2019)
Teaching Note

Intuit: Turbo Tax PersonalPro - A Tale of Two Entrepreneurs

By: Joseph Fuller, Shikhar Ghosh and Monica Baraldi

Teaching Note for HBS No. 816-048. The case tells the story of a product manager within Intuit who develops an idea for a new product that spans two of the company's existing business units—professional tax software, sold to accountants, and the consumer focused... View Details

Keywords: Business Units; Business or Company Management; Applications and Software; Accounting; Product Development; Financial Services Industry