Publications

Social influence cannot be identified from purely observational data on social networks, because such influence is generically confounded with latent homophily, that is, with a node’s network partners being informative about the node’s attributes and therefore... View Details

November 2019
Article

Conversations and Idea Generation: Evidence from a Field Experiment

By: Sharique Hasan and Rembrand Koning

When do conversations lead people to generate better ideas? We conducted a field experiment at a startup boot camp to evaluate the impact of informal conversations on the quality of product ideas generated by participants. Specifically, we examine how the personality... View Details

Keywords: Peer Effects; Field Experiment; Interpersonal Communication; Creativity; Personal Characteristics; Entrepreneurship; Innovation and Invention

2020
Working Paper

Social Influence in the COVID-19 Pandemic: Community Establishments’ Closure Decisions Follow Those of Nearby Chain Establishments

By: Abhishek Nagaraj, Mathijs de Vaan, Saqib Mumtaz and Sameer Srivastava

As conveners that bring various stakeholders into the same physical space, firms can powerfully influence the course of pandemics such as COVID-19. Even when operating under government orders and health guidelines, firms have considerable discretion to keep their... View Details

Keywords: COVID-19; Peer Influence; Closure Decisions; Health Pandemics; Business Ventures; Decisions; Business and Community Relations

September 2018
Article

What Does It Take to Change an Editor's Mind? Identifying Minimally Important Difference Thresholds for Peer Reviewer Rating Scores of Scientific Articles

By: Michael Callaham and Leslie John

Study objective—We define a minimally important difference for the Likert-type scores frequently used in scientific peer review (similar to existing minimally important differences for scores in clinical medicine). To our knowledge, the magnitude of score change... View Details

Keywords: Information Publishing; Journals and Magazines; Science; Decision Making

Fast Answer

Bloomberg: company information

How can I get detailed company information in Bloomberg? Type [ticker], hit EQUITY, and hit GO to browse main menu or type a shortcut to go directly to specific information. e.g., VOD LN [EQUITY] HP [GO] for Vodafone prices. Frequently... View Details

May 2024
Article

Production Complementarity and Information Transmission Across Industries

By: Charles M.C. Lee, Terrence Tianshuo Shi, Stephen Teng Sun and Ran Zhang

Economic theory suggests that production complementarity is an important driver of sectoral co-movements and business cycle fluctuations. We operationalize this concept using a measure of production complementarity proximity (COMPL) between any two companies. We show... View Details

Keywords: Financial Markets; Networks; Investment Return; Business Cycles

January 2021
Article

'Mobile'izing Agricultural Advice: Technology Adoption, Diffusion and Sustainability

By: Shawn A. Cole and A. Nilesh Fernando

We examine the role of management in agricultural productivity by evaluating a mobile-phone based agricultural advice service provided to farmers in India. Demand for advice is high, and advice changes practices, increasing yields in cumin (28%) and cotton (8.6% for a... View Details

Keywords: Agricultural Extension; Informational Inefficiencies; Technology Adoption; Agribusiness; Information; Mobile Technology; India

September 2024 (Revised March 2025)
Case

Epic: The Future of Health Information Technology

By: Regina E. Herzlinger and Brian L. Walker

How should the founder and leadership team of a health IT company with more than 45 years of market leadership prepare for the future, while navigating founder transitions and industry changes? Founded by Judy Faulkner in the late 1970s, Epic pioneered electronic... View Details

Keywords: Technological Innovation; Entrepreneurship; Health Care and Treatment; Private Ownership; Customer Focus and Relationships; Information Management; Organizational Change and Adaptation; Business Strategy; Competition; Information Technology Industry; Information Technology Industry; Information Technology Industry

Educators

March 2019
Article

When Does Advice Impact Startup Performance?

By: Aaron Chatterji, Solène Delecourt, Sharique Hasan and Rembrand Koning

Why do some entrepreneurs thrive while others fail? We explore whether the advice entrepreneurs receive about managing their employees influences their startup's performance. We conducted a randomized field experiment in India with 100 high-growth technology firms... View Details

Keywords: Entrepreneurial Management; Field Experiment; Peer Effects; Entrepreneurial Ecosystems; Advice; Management Style; Management Practices and Processes; Knowledge Dissemination; Entrepreneurship; Performance; India

Forthcoming
Article

Public Disclosure of Private Meetings: Does Observing Peers’ Information Acquisition Affect Analysts’ Attention Allocation?

By: Yi Ru, Ronghuo Zheng and Yuan Zou

We investigate the impact of observing peers’ information acquisition on financial analysts’ allocation of attention. Using the timely disclosure mandate by the Shenzhen Stock Exchange as a setting, we find that, shortly after analysts observe that a firm has been... View Details

Keywords: Corporate Disclosure; Information; Financial Institutions; Accounting; Financial Markets; Financial Services Industry; China

Web

HBS - Financials | Supplemental Financial Information

2022 Annual Report From The Dean Key Metrics Financials PDF Downloads Financials From the CFO Financial Highlights Statement of Activity & Cash Flows Consolidated Balance Sheet Supplemental Financial Information Financials From the CFO... View Details

Web

HBS - Financials | Supplemental Financial Information

2021 Annual Report From The Dean Financials PDF Downloads Archive Financials 5 Year Summary From the CFO Financial Highlights Statement of Activity & Cash Flows Consolidated Balance Sheet Supplemental Financial Information Financials 5... View Details

Web

HBS - Financials | Supplemental Financial Information

2023 Annual Report From The Dean Key Metrics Financials PDF Downloads Financials From the CFO Financial Highlights Statement of Activity & Cash Flows Consolidated Balance Sheet Supplemental Financial Information Financials From the CFO... View Details

Article

Peer-to-Peer File Sharing and the Market for Digital Information Goods

By: Ramon Casadesus-Masanell and Andres Hervas-Drane

We study competitive interaction between two alternative models of digital content distribution over the Internet: peer-to-peer (p2p) file sharing and centralized client-server distribution. We present microfoundations for a stylized model of p2p file sharing where all... View Details

Keywords: Competition; Distribution; Internet and the Web; Information Infrastructure; Management Analysis, Tools, and Techniques; Strategy; Profit; Price; Performance Efficiency

Web

Session Types | Information Technology

Summer Fellows program, leveraging the HBS Live Online Classroom to stay connected while working on entrepreneurial ventures around the world. Through interactive discussions, peer learning, and workshops, participants build a vibrant... View Details

Web

Supplemental Financial Information | Annual Report 2024

Supplemental Financial Information Financial Overview Harvard Business School’s economic model is designed to support the School’s mission of educating leaders who make a difference in the world. Prudent management of financial resources... View Details

January 2006 (Revised March 2010)
Case

Peer-to-Peer File Sharing and the Market for Digital Information Goods

By: Ramon Casadesus-Masanell, Andres Hervas and Jordan Mitchell

We study competitive interaction between two alternative models of digital content distribution over the Internet: peer-to-peer (p2p) file sharing and centralized client-server distribution. We present microfoundations for a stylized model of p2p file sharing where all... View Details

Keywords: Price; Profit; Distribution; Competition; Internet and the Web; Information Infrastructure

Educators