Publications

2020
Working Paper

Digital Experimentation and Startup Performance: Evidence from A/B Testing

By: Rembrand Koning, Sharique Hasan and Aaron Chatterji

Recent work argues that experimentation is the appropriate framework for entrepreneurial strategy. We investigate this proposition by exploiting the time-varying adoption of A/B testing technology, which has drastically reduced the cost of experimentally testing... View Details

Keywords: Experimentation; A/B Testing; Data-driven Decision-making; Entrepreneurship; Strategy; Business Startups; Information Technology; Performance

SSRN

2019
Working Paper

The Impact of Professionals' Contributions to Online Knowledge Communities on Their Workplace Knowledge Work

By: Hila Lifshitz - Assaf and Frank Nagle

Knowledge work is becoming increasingly challenging as pace of change in the knowledge frontier is increasing. Organizations have created multiple mechanisms to minimize knowledge gaps and increase learning such internal training, mentorship programs as well as... View Details

Keywords: Open Source; Future Of Work; Software Development; Knowledge Work; Online Community; Learning; Knowledge Sharing; Applications and Software; Open Source Distribution; Performance Productivity

10 Dec 2008
Working Paper Summaries

Market Reaction to the Adoption of IFRS in Europe

Keywords: by Christopher S. Armstrong, Mary E. Barth, Alan D. Jagolinzer & Edward J. Riedl; Banking

Research Summary

Overview

By: Rohit Deshpande

Customer Centricity Rohit Deshpandé's research program focuses on Customer-Centricity. A stream of projects examines the interaction between corporate and national culture as they influence the development and implementation of global marketing strategies in high... View Details

2022
Article

Efficiently Training Low-Curvature Neural Networks

By: Suraj Srinivas, Kyle Matoba, Himabindu Lakkaraju and Francois Fleuret

Standard deep neural networks often have excess non-linearity, making them susceptible to issues such as low adversarial robustness and gradient instability. Common methods to address these downstream issues, such as adversarial training, are expensive and often... View Details

Keywords: AI and Machine Learning

Article

Measuring the Scientific Effectiveness of Contact Tracing: Evidence from a Natural Experiment

By: Thiemo Fetzer and Thomas Graeber

Contact tracing has for decades been a cornerstone of the public health approach to epidemics, including Ebola, severe acute respiratory syndrome, and now COVID-19. It has not yet been possible, however, to causally assess the method’s effectiveness using a randomized... View Details

Keywords: COVID-19; Contact Tracing; Public Health; Infectious Diseases; Health Pandemics

11 Feb 2010
Working Paper Summaries

The Architecture of Complex Systems: Do Core-periphery Structures Dominate?

Keywords: by Alan MacCormack, Carliss Y. Baldwin & John Rusnak; Video Game; Web Services

2022
Book

Leadership to Last: How Great Leaders Leave Legacies Behind

By: Geoffrey Jones and Tarun Khanna

Society tends to glorify the get-rich-quick entrepreneur who builds a company, takes it public and then (maybe) contributes to charity. In Leadership to Last, Geoffrey Jones and Tarun Khanna discuss the interviews they and other Harvard faculty have undertaken... View Details

Keywords: Innovation; Corruption; Gender; Innovation and Invention; Leadership; Philanthropy and Charitable Giving; Society; India; Pakistan; Bangladesh; Middle East; Africa; Latin America; Philippines

19 Dec 2023
Research & Ideas

$15 Billion in Five Years: What Data Tells Us About MacKenzie Scott’s Philanthropy

Scouts, and Planned Parenthood. In 2023, none of the recipient organizations were affiliates. To determine whether an organization was independent or an affiliate, the research team manually coded organizations as either affiliated or not... View Details

Keywords: by Matthew Lee, Brian Trelstad, and Ethan Tran

06 May 2024
Research & Ideas

The Critical Minutes After a Virtual Meeting That Can Build Up or Tear Down Teams

the study period, each of the US subteams was made the code owner of the software they were designing. Both Chinese subteams were demoralized; however, what happened next on each of these teams was remarkably different. “What we... View Details

Keywords: by Michael Blanding

October 2021
Article

Can Self-Regulation Save Digital Platforms?

By: Michael A. Cusumano, Annabelle Gawer and David B. Yoffie

This article explores some of the critical challenges facing self-regulation and the regulatory environment for digital platforms. We examine several historical examples of firms and industries that attempted self-regulation before the Internet. All dealt with similar... View Details

Keywords: Self-regulation; Government Regulation; Digital Platforms; Governing Rules, Regulations, and Reforms

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June 2024
Article

Oral History and Business History in Emerging Markets

By: Geoffrey Jones

This article describes the motivation, structure and use of the Creating Emerging Markets (CEM) oral history-based project at the Harvard Business School. The project consists of lengthy interviews with business leaders from emerging markets. By June 2024 183... View Details

Keywords: Emerging Economies; Oral History; Emerging Markets; Business History; Research

June 2022
Article

Conservatism Gets Funded? A Field Experiment on the Role of Negative Information in Novel Project Evaluation

By: Jacqueline N. Lane, Misha Teplitskiy, Gary Gray, Hardeep Ranu, Michael Menietti, Eva C. Guinan and Karim R. Lakhani

The evaluation and selection of novel projects lies at the heart of scientific and technological innovation, and yet there are persistent concerns about bias, such as conservatism. This paper investigates the role that the format of evaluation, specifically information... View Details

Keywords: Project Evaluation; Innovation; Knowledge Frontier; Information Sharing; Negativity Bias; Projects; Innovation and Invention; Information; Knowledge Sharing

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April 2021
Case

Codecademy: Where to Next?

By: Jeffrey F. Rayport, Max Mailman and Sarah Ascherman

In March 2020, Zach Sims, co-founder and CEO of online education platform Codecademy, prepared for a meeting with his Chief of Staff Kunal Ahuja to discuss the company’s goals. Codecademy billed itself as the largest online resource for computer science literacy and... View Details

Keywords: Monetization Strategy; Business Model; Change Management; Venture Capital; Leading Change; Growth and Development Strategy; Growth Management; Management Teams; Marketing Channels; Product Marketing; Network Effects; Product Development; Organizational Change and Adaptation; Strategic Planning; Internet and the Web; Digital Platforms; United States

Educators

2020
Working Paper

When Do Experts Listen to Other Experts? The Role of Negative Information in Expert Evaluations for Novel Projects

By: Jacqueline N. Lane, Misha Teplitskiy, Gary Gray, Hardeep Ranu, Michael Menietti, Eva C. Guinan and Karim R. Lakhani

The evaluation of novel projects lies at the heart of scientific and technological innovation, and yet literature suggests that this process is subject to inconsistency and potential biases. This paper investigates the role of information sharing among experts as the... View Details

Keywords: Project Evaluation; Innovation; Knowledge Frontier; Negativity Bias; Projects; Innovation and Invention; Information; Diversity; Judgments

SSRN

2010
Working Paper

Accelerating Energy Innovation: Insights from Multiple Sectors

By: Rebecca Henderson and Richard G. Newell

A combination of concerns about climate change and energy security has recently led to significant increases in public funding for energy R&D. Some commentators are suggesting that these increases need to be sustained, and are advocating for increases of as much as... View Details

Keywords: Innovation and Management; Technological Innovation; Knowledge Use and Leverage; Research and Development; Pollutants; Climate Change; Energy Industry

22 Jun 2010
First Look

First Look: June 22

the restructuring of Chrysler in the midst of the financial crisis of 2008-2009. It describes how debtors can use section 363 of the U.S. Bankruptcy Code to sell assets quickly. It allows for discussion of who benefits and who loses in... View Details

Keywords: Martha Lagace

July 2015
Article

Preparatory Power Posing Affects Nonverbal Presence and Job Interview Outcomes

By: Amy J.C. Cuddy, Caroline A. Wilmuth, Andy J. Yap and Dana R. Carney

We tested whether engaging in expansive (vs. contractive) "power poses" before a stressful job interview—preparatory power posing—would enhance performance during the interview. Participants adopted high-power (i.e., expansive, open) poses or low-power (i.e.,... View Details

Keywords: Power Posing; Social Evaluation; Nonverbal Behavior; Presence; Posture; Behavior; Job Interviews

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