Data Network Effects - Publications - Faculty & Research - Harvard Business School

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Forthcoming
Article

Redemption Mechanisms in Poison Pills: Evidence on Pill Design and Law Firm Effects

By: Olivier Baum and Guhan Subramanian

We present the first evidence on the incidence of “trip wire” versus “last look” poison pills. Using a hand-collected data set of 130 poison pills implemented and/or amended between January 1, 2020 and March 31, 2023, we find that pills are almost evenly divided... View Details

Keywords: Acquisition; Negotiation Tactics; Contracts

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

Article

Effects of Cultural Ethnicity, Firm Size, and Firm Age on Senior Executives' Trust in Their Overseas Business Partners: Evidence from China

By: Crystal Jiang, Roy Y.J. Chua, Masaaki Kotabe and Janet Murray

We investigate trust relationships between senior business executives and their overseas partners. Drawing on the similarity-attraction paradigm, social-categorization theory, and the distinction between cognition- and affect-based trust, we argue that executives trust... View Details

Keywords: Ethnicity; Culture; Management Teams; Cognition and Thinking; Networks; Globalized Firms and Management; Partners and Partnerships; Business Growth and Maturation; Size; Trust; China

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04 Aug 2010
Working Paper Summaries

The Effect of Market Leadership in Business Process Innovation: The Case(s) of E-Business Adoption

Keywords: by Kristina McElheran; Technology

7 Aug 2008
Conference Presentation

Networking, planning, and the effect of political institutions on new venture survival

By: Shon R. Hiatt and Wesley Sine

Keywords: Government and Politics; Networks; Business Ventures; Planning

September 2023
Article

Consuming Contests: The Effect of Outcome Uncertainty on Spectator Attendance in the Australian Football League

By: Patrick Ferguson and Karim R. Lakhani

Contests that non-contestants consume for entertainment are a fixture of economic, cultural and political life. We exploit injury-induced changes to teams' line-ups in a professional sports setting to examine whether individuals prefer to consume contests that have... View Details

Keywords: Sports; Entertainment; Consumer Behavior

2021
Working Paper

Does Who Helps You Impact Your Behavior? Examining the Effects of Social Interactions on Knowledge Sharing in Online Communities

By: Eunkwang Seo, Frank Nagle and Sonali K. Shah

Online communities provide vibrant forums for knowledge sharing and are increasingly being used by individual users and firms to source knowledge and create and capture value. Yet, there is much to learn about how the actions of community members affect other members,... View Details

Keywords: Online Communities; Knowledge Development; Innovation; Reciprocity; Knowledge Sharing; Networks; Innovation and Invention; Interpersonal Communication

2022
Article

Probing GNN Explainers: A Rigorous Theoretical and Empirical Analysis of GNN Explanation Methods.

By: Chirag Agarwal, Marinka Zitnik and Himabindu Lakkaraju

As Graph Neural Networks (GNNs) are increasingly employed in real-world applications, it becomes critical to ensure that the stakeholders understand the rationale behind their predictions. While several GNN explanation methods have been proposed recently, there has... View Details

Keywords: Graph Neural Networks; Explanation Methods; Mathematical Methods; Framework; Theory; Analysis

Research Summary

The Effects of Firm Size and Sales Growth Rate on Inventory Turnover Performance in the U.S. Retail Sector

We review and extend recent academic literature on the inventory turnover performance of public-listed U.S. retailers using firm-level financial data. Past research has shown that there is a large variation in the inventory turnover performance of retailers across... View Details

January 2022
Article

The Private Impact of Public Data: Landsat Satellite Maps Increased Gold Discoveries and Encouraged Entry

By: Abhishek Nagaraj

How does public data shape the relative performance of incumbents and entrants in the private sector? Using a simple theoretical framework, I argue that public data reduces investment uncertainty, facilitates the discovery of new market opportunities and increases the... View Details

Keywords: Public Data; Maps; Gold; Microeconomic Behavior; Economics; Data and Data Sets; Private Sector; Market Entry and Exit; Mining

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July 2023 (Revised July 2023)
Background Note

Generative AI Value Chain

By: Andy Wu and Matt Higgins

Generative AI refers to a type of artificial intelligence (AI) that can create new content (e.g., text, image, or audio) in response to a prompt from a user. ChatGPT, Bard, and Claude are examples of text generating AIs, and DALL-E, Midjourney, and Stable Diffusion are... View Details

Keywords: AI; Artificial Intelligence; Model; Hardware; Data Centers; AI and Machine Learning; Applications and Software; Analytics and Data Science; Value

12 PM – 1 PM EDT, 16 Mar 2016
Webinars: Trending@HBS

How the Internet Became Commercial: Innovation, Privatization, and the Birth of a New Network

behavior that show up repeatedly throughout history. Greenstein will highlight the lessons of this observation, and how those lessons apply to thinking about new major technologies, such as Big Data and the Internet of Things. View Details

2023
Article

Experimental Evaluation of Individualized Treatment Rules

By: Kosuke Imai and Michael Lingzhi Li

The increasing availability of individual-level data has led to numerous applications of individualized (or personalized) treatment rules (ITRs). Policy makers often wish to empirically evaluate ITRs and compare their relative performance before implementing them in a... View Details

Keywords: Causal Inference; Heterogeneous Treatment Effects; Precision Medicine; Uplift Modeling; Analytics and Data Science; AI and Machine Learning

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Article

Fast Generalized Subset Scan for Anomalous Pattern Detection

By: Edward McFowland III, Skyler Speakman and Daniel B. Neill

We propose Fast Generalized Subset Scan (FGSS), a new method for detecting anomalous patterns in general categorical data sets. We frame the pattern detection problem as a search over subsets of data records and attributes, maximizing a nonparametric scan statistic... View Details

Keywords: Pattern Detection; Anomaly Detection; Knowledge Discovery; Bayesian Networks; Scan Statistics; Analytics and Data Science

February 2003
Article

Which Ties Matter When? The Contingent Effects of Interorganizational Partnerships on IPO Success

By: Ranjay Gulati and M. Higgins

This paper investigates the contingent value of interorganizational relationships at the time of a young firm's initial public offering (IPO). We compare the signaling value to young firms of having ties with two types of interorganizational partnerships: endorsement... View Details

Keywords: Interorganizatonal Relationships; Networks; Venture Capital; Initial Public Offering; Entrepreneurship; Biotechnology Industry

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2012
Working Paper

What Do Managers Do? Exploring Persistent Performance Differences among Seemingly Similar Enterprises

By: Robert Gibbons and Rebecca Henderson

Social networks and social groups have both been seen as important to discouraging malfeasance and supporting the global pro-social norms that underlie social order, but have typically been treated either as pure substitutes or as having completely independent effects.... View Details

Keywords: Social Norms; Social Networks; Triadic Closure; Social Groups; Group Identity; Groups and Teams; Identity; Performance Consistency; Social and Collaborative Networks; Societal Protocols; Social Media

24 Oct 2013
Working Paper Summaries

When $3+$1 > $4: The Effect of Gift Salience on Employee Effort in an Online Labor Market

Keywords: by Duncan Gilchrist, Michael Luca & Deepak Malhotra

Article

Are They Useful? The Effects of Performance Incentives on the Prioritization of Work Versus Personal Ties

By: Julia Hur, Alice Lee-Yoon and Ashley V. Whillans

Most working adults report spending very little time with friends and family. The current research explores the aspects of work that encourage employees to spend less time with personal ties. We show that incentive systems play a critical role in shaping how people... View Details

Keywords: Rewards; Performance Incentives; Social Relationships; Instrumentality; Time Allocation; Performance; Motivation and Incentives; Relationships; Time Management

2022
Working Paper

Causal Inference During A Pandemic: Evidence on the Effectiveness of Nebulized Ibuprofen as an Unproven Treatment for COVID-19 in Argentina

By: Sebastian Calonico, Rafael Di Tella and Juan Cruz Lopez Del Valle

Many medical decisions during the pandemic were made without the support of causal evidence obtained in clinical trials. We study the case of nebulized ibuprofen (NaIHS), a drug that was extensively used on COVID-19 patients in Argentina amidst wild claims about its... View Details

Keywords: COVID-19; Drug Treatment; Health Pandemics; Health Care and Treatment; Decision Making; Outcome or Result; Argentina

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May 2018
Case

The Multiple Myeloma Research Foundation's Answer Fund

By: Richard G. Hamermesh and Matthew G. Preble

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