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- All HBS Web
(3,510)
- People (9)
- News (719)
- Research (2,154)
- Events (36)
- Multimedia (27)
- Faculty Publications (1,282)
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- 15 Sep 2016
- Research & Ideas
Political Dysfunction Makes America Less Competitive
results of surveys of global business leaders and the general public, says the US is “failing the test of competitiveness.” Overall prosperity may be growing slowly—but only for a small slice of the population. Large companies and highly... View Details
Keywords: by Dina Gerdeman
- 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
Gino, Francesca, and Gary P. Pisano. "Teradyne Corporation: The Jaguar Project." Harvard Business School Case 606-042, September 2005. (Revised May 2006.)
- 20 Nov 2015
- Working Paper Summaries
Impact Evaluation Methods in Public Economics: A Brief Introduction to Randomized Evaluations and Comparison with Other Methods
- March 2022 (Revised January 2025)
- Technical Note
Statistical Inference
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
Bojinov, Iavor I., Michael Parzen, and Paul Hamilton. "Statistical Inference." Harvard Business School Technical Note 622-099, March 2022. (Revised January 2025.)
- November 2024
- Case
Helium: Crowdsourcing a National Telecom Network
By: Jorge Tamayo and Mahesh Ramakrishnan
In 2024, Helium is running a pilot to test pricing models for their innovative crowdsourcing approach to building out a national telecom network. View Details
- May 2013
- Case
Launching Krispy Natural: Cracking the Product Management Code
By: Frank V. Cespedes and Heather Beckham
Pemberton Products is a U.S. market leader in the cookie and bakery snacks segment of the sweet snack market. Looking to expand into the salty snack market, the company acquires Krispy Inc., a maker of salty snack crackers located in the southeastern U.S. To compete... View Details
Keywords: Analytics and Data Science; Competition; Organizational Culture; Management Teams; Brands and Branding; Expansion; Marketing Strategy; Product Launch; Acquisition; Food and Beverage Industry; Ohio; United States
Cespedes, Frank V., and Heather Beckham. "Launching Krispy Natural: Cracking the Product Management Code." Harvard Business School Brief Case 913-574, May 2013.
- 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
Barnes, Louis B. "Hillcrest Research Associates, Inc." Harvard Business School Case 496-021, August 1995. (Revised June 1997.)
- 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
Hawkins, David F. "Wareham SC Systems, Inc." Harvard Business School Case 110-015, July 2009. (Revised May 2012.)
- 2024
- Working Paper
Antibiotic Treatments for Ulcers--Eradicating H-Pylori Infections: Case Histories of Transformational Advances
By: Amar Bhidé, Srikant M. Datar and Katherine Stebbins
This case history describes how a chance discovery of bacteria that infect stomach linings completely changed how physicians treat ulcers. Specifically, we chronicle how: 1) two Australian physicians brought the bacterial infection to the world’s attention and... View Details
Keywords: Health Care and Treatment; Technological Innovation; Innovation Strategy; Technology Adoption; Collaborative Innovation and Invention; Innovation and Invention; Governing Rules, Regulations, and Reforms
Bhidé, Amar, Srikant M. Datar, and Katherine Stebbins. "Antibiotic Treatments for Ulcers--Eradicating H-Pylori Infections: Case Histories of Transformational Advances." Harvard Business School Working Paper, No. 20-006, July 2019. (Revised May 2024.)
- July–August 2011
- Article
Putting Business Models Under the Microscope
By: K. Merchant, Tatiana Sandino and D. Huelsbeck
The article provides advice for financial managers on evaluating business models for corporate performance measurement. Emphasis is given to a study sponsored by the Chartered Institute of Management Accountants (CIMA) that examined the business model of a medical... View Details
Merchant, K., Tatiana Sandino, and D. Huelsbeck. "Putting Business Models Under the Microscope." Financial Management (CIMA) (July–August 2011), 54–55.
- June 1989 (Revised September 1992)
- Case
Dominion Motors & Controls Ltd.
The leading manufacturer of motors in Canada is threatened by a loss of market share in oilfield pumping motors because a major customer, having tested several competing motor brands, finds a competitor's motor to be superior. A central issue is whether to make a... View Details
Corey, E. R. "Dominion Motors & Controls Ltd." Harvard Business School Case 589-115, June 1989. (Revised September 1992.)
- 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
Lagerstrom, Robert, Carliss Y. Baldwin, Alan MacCormack, and Stephan Aier. "Visualizing and Measuring Enterprise Application Architecture: An Exploratory Telecom Case." Harvard Business School Working Paper, No. 13-103, June 2013.
- 2022
- Working Paper
Is Hybrid Work the Best of Both Worlds? Evidence from a Field Experiment
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
Choudhury, Prithwiraj, Tarun Khanna, Christos A. Makridis, and Kyle Schirmann. "Is Hybrid Work the Best of Both Worlds? Evidence from a Field Experiment." Harvard Business School Working Paper, No. 22-063, March 2022.
- February 2016 (Revised June 2016)
- Case
The Maggi Noodle Safety Crisis in India (A)
By: Karthik Ramanna and Radhika Kak
The local government in Delhi has ordered a ban on Nestlé's flagship product in India—Maggi Noodles—citing excessive lead content per government lab tests. Nestlé disputes the government tests, noting that internal and third-party tests show the product to be safe.... View Details
Keywords: Multinationals; Regulation; Customer Relations; Business And Government; Crisis Management; Leadership; Multinational Firms and Management; Globalization; Governing Rules, Regulations, and Reforms; Safety; Customer Relationship Management; Business and Government Relations; India; Europe; Switzerland
Ramanna, Karthik, and Radhika Kak. "The Maggi Noodle Safety Crisis in India (A)." Harvard Business School Case 116-013, February 2016. (Revised June 2016.)
- 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
Lafley, A. G., Roger L. Martin, Jan W. Rivkin, and Nicolaj Siggelkow. "Bringing Science to the Art of Strategy." Harvard Business Review 90, no. 9 (September 2012).
- 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
Wells, John R., and Benjamin Weinstock. "pymetrics (B)." Harvard Business School Supplement 720-375, September 2019.
- 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
Classen, David, A Jay Holmgren, Zoe Co, Lisa Newmark, Diane Seger, Melissa Danforth, and David Bates. "National Trends in the Safety Performance of Electronic Health Record Systems From 2009 to 2018." JAMA Network Open 3, no. 5 (May 2020).
- February 2003
- Exercise
Restructuring the U.S. Steel Industry: Spreadsheet Exercise
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
- September 1988
- Case
Vicks Health Care Division: Project Scorpio (D)
Reveals that Vicks chose a multi-condition positioning for the product. Describes testing of name and concept, and extensively reports on a four-city test market. Students are expected to evaluate both the design and results of the test, and face options ranging from... View Details
Kosnik, Thomas J. "Vicks Health Care Division: Project Scorpio (D)." Harvard Business School Case 589-008, September 1988.
- 01 Dec 2003
- Research & Ideas
Sometimes Success Begins at Failure
In the late 1980s, scientists for New York City-based drug-maker Pfizer began testing what was then known as compound UK-92,480 for the treatment of angina. Although UK-92,480 seemed promising in the lab and in animal tests, the compound... View Details