Publications

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July 2019
Article

Using Behavioral Science to Inform the Design of Sugary Drink Portion Limit Policies: Reply to Wilson and Stolarz-Fantino (2018)

By: Leslie John, Grant E. Donnelly and Christina A. Roberto

In their commentary, Wilson & Stolarz-Fantino argue that specific design features of our research mean that it cannot have policy implications and that researchers “need to consider profit maximization in menu design or studies are likely to suggest ill-informed... View Details

Keywords: Policy Implementation; Food; Governing Rules, Regulations, and Reforms; Policy

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29 Jun 2015
News

Study Suggests Google Harms Consumers by Skewing Search Results

20 Jun 2019
Blog Post

What is the MS/MBA Biotechnology: Life Sciences Program? A Q&A with Bill Anderson, Senior Lecturer on Stem Cell and Regenerative Biology

this field. Furthermore, these advances raise a host of ethical issues in terms of diseases targeted, types of therapies, and accessibility. Given the rich experience of translational science in the Harvard... View Details

March 2022 (Revised January 2025)
Technical Note

Prediction & Machine Learning

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

This note provides an introduction to machine learning for an introductory data science course. The note begins with a description of supervised, unsupervised, and reinforcement learning. Then, the note provides a brief explanation of the difference between traditional... View Details

Keywords: Machine Learning; Data Science; Learning; Analytics and Data Science; Performance Evaluation; AI and Machine Learning

Educators

2019
Working Paper

Using Technology to Augment Professionals, Instead of Replacing Them, for Innovative Problem Solving

By: Hila Lifshitz - Assaf, Felicia Ng, Aniket Kittur and Robert Kraut

While in some technological and scientific areas innovation is flourishing, in others it is stalling, leaving important problems unsolved for decades. One explanation is professionals’ limitations as problem solvers, as accumulating depth of knowledge enhances one’s... View Details

Keywords: Innovation; Expertise; Future Of Work; Crowdsourcing; Artificial Intelligence; Problem Solving; Professionalism; Experience and Expertise; Collaborative Innovation and Invention; Problems and Challenges; Research and Development

2022
Book

The Role of Innovation and Entrepreneurship in Economic Growth

By: Michael J. Andrews, Aaron Chatterji, Josh Lerner and Scott Stern

We live in an era in which innovation and entrepreneurship seem ubiquitous, particularly in regions like Silicon Valley, Boston, and the Research Triangle Park. But many metrics of economic growth, such as productivity growth and business dynamism, have been at best... View Details

Keywords: Productivity Growth; Production Technologies; Innovation and Invention; Entrepreneurship; Economic Growth; Competition; Organizational Design; Economic Slowdown and Stagnation

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15 Apr 2014
News

Bertarelli Foundation Gift Names Deans' Health & Life Sciences Challenge Prize

with his family. One of the businesses of which Waypoint is comprised is Gurnet Point Capital, a health care and life sciences fund recently established and based in Boston. In... View Details

Keywords: i-Lab; Harvard Medical School; Scientific Research and Development Services

Article

Paradise Lost (and Restored?): A Study of Psychological Safety over Time

By: Derrick P. Bransby, Michaela Kerrissey and Amy C. Edmondson

Although prior research indicates that psychological safety can fluctuate, questions about when and why remain. To gain insights into the emergence and temporal dynamics of psychological safety, we explored longitudinal data representing more than 10,000 health care... View Details

Keywords: Analytics and Data Science; Research; Attitudes; Working Conditions; Well-being; Health Industry

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07 Sep 2016
News

HBS Names 2016-2017 Blavatnik Fellows in Life Science Entrepreneurship

Keywords: Blavatnik; Scientific Research and Development Services

Article

What to Know About Locating in a Cluster

By: Willy C. Shih and Sen Chai

As a study of two industry clusters in Denmark shows, factors that can make clusters attractive—easy people movement and knowledge spillovers—can also make it harder for individual companies to retain proprietary knowledge. View Details

Keywords: Clusters; Clustering; Competitiveness; Life Sciences; Telecommunications; Science-based; Research And Development; Industry Clusters; Research; Innovation Strategy; Innovation and Management; Geographic Location; Food and Beverage Industry; Food and Beverage Industry; Food and Beverage Industry; Food and Beverage Industry; Denmark

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Does the adoption of descriptive analytics impact online retailer performance, and if so, how? We use the synthetic difference-in-differences method to analyze the staggered adoption of a retail analytics dashboard by more than 1,500 e-commerce websites, and we... View Details

1 Apr 2005 - 4 Apr 2005
Conference Presentation

Exploring the Structure of Complex Software Designs: An Empirical Study of Open Source and Proprietary Code

By: Alan MacCormack

Keywords: Applications and Software; Product Design; Complexity

31 Oct 2019
Blog Post

5 Things on My Mind in the Second Year of the MS/MBA: Engineering Sciences Program

ambiguity, form an opinion, and defend it with while keeping an open mind when listening to others. In the second year of the program, we choose electives based on our interests. I am particularly enjoying my Strategy View Details

2025
Working Paper

Algorithmic Assortment Curation: An Empirical Study of Buybox in Online Marketplaces

By: Santiago Gallino, Nil Karacaoglu and Antonio Moreno

Most online sales worldwide take place in marketplaces that connect sellers and buyers. The presence of numerous third-party sellers leads to a proliferation of listings for each product, making it difficult for customers to choose between the available options. Online... View Details

Keywords: Algorithms; E-commerce; Sales; Digital Marketing; Internet and the Web; Customer Satisfaction

SSRN

2019
Article

An Empirical Study of Rich Subgroup Fairness for Machine Learning

By: Michael J Kearns, Seth Neel, Aaron Leon Roth and Zhiwei Steven Wu

Kearns et al. [2018] recently proposed a notion of rich subgroup fairness intended to bridge the gap between statistical and individual notions of fairness. Rich subgroup fairness picks a statistical fairness constraint (say, equalizing false positive rates across... View Details

Keywords: Machine Learning; Fairness; AI and Machine Learning

25 Feb 2015
HBS Seminar

Beril Toktay, Scheller College of Business, Georgia Institute of Technology

July 2013
Article

Ethnic Innovation and U.S. Multinational Firm Activity

By: C. Fritz Foley and William R. Kerr

This paper studies the impact that immigrant innovators have on the global activities of U.S. firms by analyzing detailed data on patent applications and on the operations of the foreign affiliates of U.S. multinational firms. The results indicate that increases in the... View Details

Keywords: Technology Transfer; Innovation; Ethnic Networks; Patents; Diasporas; Ethnicity; Multinational Firms and Management; Competitive Advantage; Research and Development; Foreign Direct Investment; Innovation and Invention; United States

July 2019
Teaching Note

AT&T, Retraining, and the Workforce of Tomorrow

By: William R. Kerr and Carl Kreitzberg

A Teaching Note for the "AT&T, Retraining, and the Workforce of Tomorrow" case study (HBS#820-017). The case describes how AT&T designed and implemented a program to retrain 100,000 of its workers. The case first reviews the technological forces that compelled AT&T to... View Details