Publications

2013
Working Paper

Visualizing and Measuring Enterprise Application Architecture: An Exploratory Telecom Case

By: Robert Lagerstrom, Carliss Y. Baldwin, Alan MacCormack and Stephan Aier

We test a method for visualizing and measuring enterprise application architectures. The method was designed and previously used to reveal the hidden internal architectural structure of software applications. The focus of this paper is to test if it can also uncover... View Details

Keywords: Communication Technology; Complexity; Applications and Software; Product Design; Telecommunications Industry

February 2019 (Revised February 2020)
Case

Theranos: Who Has Blood on Their Hands? (A)

By: Nien-hê Hsieh, Christina R. Wing, Emilie Fournier and Anna Resman

This case covers the rise and fall of Theranos, the company founded by Elizabeth Holmes in 2004 to revolutionize the blood testing industry by creating a device that could provide from a small finger prick the same results and accuracy as intravenous blood draws. As... View Details

Keywords: Health Testing and Trials; Corporate Accountability; Organizational Culture; Misleading and Fraudulent Advertising; Crime and Corruption; Ethics; Entrepreneurship; Lawsuits and Litigation

October 2015
Case

DPDHL Group: Employee Safety and Wellbeing

By: John A. Quelch and Carin-Isabel Knoop

Management at Deutsche Post DHL Group is designing a three-country test of investment in a new health and wellbeing strategy. View Details

Keywords: Health; Wellbeing; Wellness; Safety; Risk; Employees; Human Resources; Risk Management; Service Industry; China; Mexico; Middle East

September 2005 (Revised May 2006)
Case

Teradyne Corporation: The Jaguar Project

By: Francesca Gino and Gary P. Pisano

Teradyne, a leading manufacturer of semiconductor test equipment, embarked on a multiyear effort to improve its product development capabilities and to implement more formalized project management approaches. Examines the development of a new-generation tester that... View Details

Keywords: Projects; Management; Product Development; Information Infrastructure; Applications and Software; Groups and Teams; Business or Company Management; Research and Development; Problems and Challenges; Semiconductor Industry; United States

20 Nov 2015
Working Paper Summaries

Impact Evaluation Methods in Public Economics: A Brief Introduction to Randomized Evaluations and Comparison with Other Methods

Keywords: by Dina Pomeranz; Public Administration

February 2003
Supplement

Steel Cash

By: William E. Fruhan Jr. and Katherine A. Codega

Spreadsheet to (9-203-042). Test the impact of changes in wage rates on the value of debt and equity securities. Download only. View Details

Keywords: Change; Equity; Debt Securities; Wages

2022
Working Paper

Is Hybrid Work the Best of Both Worlds? Evidence from a Field Experiment

By: Prithwiraj Choudhury, Tarun Khanna, Christos A. Makridis and Kyle Schirmann

Hybrid work is emerging as a novel form of organizing work globally. This paper reports causal evidence on how the extent of hybrid work—the number of days worked from home relative to days worked from the office—affects work outcomes. Collaborating with an... View Details

Keywords: Hybrid Work; Remote Work; Work-from-home; Field Experiment; Employees; Geographic Location; Performance; Work-Life Balance

SSRN

11 Jun 2012
Research & Ideas

When Business Competition Harms Society

UCLA Anderson School, and Michael W. Toffel of Harvard Business School. In the quest to discover whether competition breeds unethical behavior, the researchers examined the vehicle emissions testing program in New York State, one of... View Details

Keywords: by Carmen Nobel; Auto

July 2009 (Revised May 2012)
Case

Wareham SC Systems, Inc.

By: David F. Hawkins

CFO tests company's revenue recognition practices against the recently issued SAB 101 requirements and proposes plan for adoption of SAB 101. View Details

Keywords: Revenue Recognition; Standards

August 1995 (Revised June 1997)
Case

Hillcrest Research Associates, Inc.

Hillcrest designs and administers testing procedures for drugs to determine whether they pass FDA specifications. As the company grows, it encounters problems with information technology and with the clinical research associates, who feel pressured to report more... View Details

Keywords: Growth Management; Information Technology; Health Testing and Trials; Pharmaceutical Industry

Find at Harvard

September 2019
Supplement

pymetrics (B)

By: John R. Wells and Benjamin Weinstock

In March 2013, pymetrics CEO Frida Polli visited Harvard Business School to listen to a section of MBA students from the class of 2013 discuss her business plan and provide feedback on the tests they had taken to identify career opportunities. Polli had developed a... View Details

Keywords: BrainTech; Hiring; Hiring Of Employees; Recruiting; Personality; Personality Traits; Startup; Start-up; Startups; Start-ups; Employment; Strategic Evolution; Psychodynamics; Psychology; Recruitment; Selection and Staffing; Business Startups; Strategy; Personal Characteristics

March 2022 (Revised July 2022)
Technical Note

Statistical Inference

By: Iavor I. Bojinov, Michael Parzen and Paul Hamilton

This note provides an overview of statistical inference for an introductory data science course. First, the note discusses samples and populations. Next the note describes how to calculate confidence intervals for means and proportions. Then it walks through the logic... View Details

Keywords: Data Science; Statistics; Mathematical Modeling; Mathematical Methods; Analytics and Data Science

September 2012
Article

Bringing Science to the Art of Strategy

By: A. G. Lafley, Roger L. Martin, Jan W. Rivkin and Nicolaj Siggelkow

For all its emphasis on data and number crunching, conventional strategic planning is not actually scientific. It lacks the hypothesis generation and testing that's at the heart of the scientific method. To produce novel and successful strategies, teams need to adopt a... View Details

Keywords: Strategic Planning; Science

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February 2019
Article

Who Benefits Most in Disease Management Programs: Improving Target Efficiency

By: Timothy Simcoe, Maryaline Catillon and Paul Gertler

Disease management programs aim to reduce cost by improving the quality of care for chronic diseases. Evidence of their effectiveness is mixed. Reducing health care spending sufficiently to cover program costs has proved particularly challenging. This study uses a... View Details

Keywords: Health Economics; Target Efficiency; Diabetes; Disease Management; Program Evaluation; Heterogeneity; Economics; Health; Quality; Health Care and Treatment; Cost Management; Health Industry

Find at Harvard

2013
Working Paper

Visualizing and Measuring Enterprise Architecture: An Exploratory BioPharma Case

By: Robert Lagerstrom, Carliss Baldwin, Alan MacCormack and David Dreyfus

We test a method that was designed and used previously to reveal the hidden internal architectural structure of software systems. The focus of this paper is to test if it can also uncover new facts about the components and their relationships in an enterprise... View Details

Keywords: Complexity; Applications and Software; Product Design; Pharmaceutical Industry

August 2014 (Revised December 2015)
Case

Showrooming at Best Buy

By: Thales Teixeira and Elizabeth Anne Watkins

Best Buy is a consumer electronics retailer with nearly 2,000 stores worldwide. In 2012, the rising popularity of price-matching apps for mobile phones made price differences between retailers transparent, online and offline. Shoppers' desire to test electronics... View Details

Keywords: Competition; Price; Consumer Behavior; Applications and Software; Mobile and Wireless Technology; Retail Industry; Electronics Industry

March 2023
Case

MrBeast: Building a YouTube Empire

By: Anita Elberse and Oliver Band

Wednesday November 16, 2022 was a historic day in the ascent of Jimmy Donaldson, better known as MrBeast, to the top echelon of YouTube creators. That day he became the YouTuber with the most subscribers ever—a total of 112 million. The meteoric rise of the 24-year-old... View Details

Keywords: Philanthropy and Charitable Giving; Power and Influence; Internet and the Web; Entrepreneurship; Growth and Development Strategy; Motion Pictures and Video Industry; Entertainment and Recreation Industry

February 2003
Exercise

Restructuring the U.S. Steel Industry: Spreadsheet Exercise

By: William E. Fruhan Jr.

Description of an EXCEL spreadsheet exercise to test the impact of changes in wage rates on the value of debt and equity securities. View Details

Keywords: Equity; Debt Securities; Valuation; Wages; Restructuring; Steel Industry

Article

National Trends in the Safety Performance of Electronic Health Record Systems From 2009 to 2018

By: David Classen, A Jay Holmgren, Zoe Co, Lisa Newmark, Diane Seger, Melissa Danforth and David Bates

Importance Despite the broad adoption of electronic health record (EHR) systems across the continuum of care, safety problems persist. Objective To measure the safety performance of operational EHRs in hospitals across the country during a 10-year period. Design,... View Details

Keywords: Electronic Health Record Systems; Health Care and Treatment; Information Technology; Performance; Safety; Measurement and Metrics; United States