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Article

Machine Learning Approaches to Facial and Text Analysis: Discovering CEO Oral Communication Styles

By: Prithwiraj Choudhury, Dan Wang, Natalie A. Carlson and Tarun Khanna

We demonstrate how a novel synthesis of three methods—(1) unsupervised topic modeling of text data to generate new measures of textual variance, (2) sentiment analysis of text data, and (3) supervised ML coding of facial images with a cutting-edge convolutional neural... View Details

Keywords: CEOs; Communication Style; Machine Learning; Spoken Communication; Nonverbal Communication; Personal Characteristics; Analysis; Performance

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September 2019 (Revised February 2020)
Teaching Note

Fishbowl: Scaling Up

By: Leslie K. John

Email mking@hbs.edu for a courtesy copy.

Teaching Note for HBS No. 919-013. Fishbowl is a social media app that allows professionals to connect with other relevant professionals both within their company and... View Details

September 2019
Case

Shell: A Company of Opportunity?

By: Joseph B. Fuller and Emer Moloney

The Opportunity Hub was a cloud-based platform that enabled managers to market projects they were working on and associated resourcing needs as “Opportunity Owners” and employees, or “Opportunity Seekers,” to browse these statements of need and engage when they had... View Details

Keywords: Business Divisions; Change Management; Competency and Skills; Experience and Expertise; Talent and Talent Management; Energy; Energy Sources; Non-Renewable Energy; Renewable Energy; Human Resources; Employees; Retention; Collaborative Innovation and Invention; Innovation and Management; Innovation Strategy; Technological Innovation; Jobs and Positions; Job Design and Levels; Knowledge Sharing; Knowledge; Knowledge Use and Leverage; Labor; Human Capital; Labor Unions; Leading Change; Resource Allocation; Organizational Change and Adaptation; Performance Evaluation; Performance Productivity; Strategic Planning; Projects; Motivation and Incentives; Business Strategy; Social and Collaborative Networks; Technology Platform; Chemical Industry; Energy Industry; Information Technology Industry; Technology Industry; United Kingdom; Netherlands

May–June 2019
Article

U-Shaped Conformity in Online Social Networks

By: Monic Sun, Michael Zhang and Feng Zhu

We explore how people balance their needs to belong and to be different from their friends by studying their choices of a virtual-house wall color on a leading Chinese social-networking site. The setting enables us to randomize both the popular color and the adoption... View Details

Keywords: Conformity; Normative Social Influence; Social Networks; Field Experiment; Social and Collaborative Networks; Behavior; Attitudes; Social Media

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May, 2019
Article

Who Would You Like to Work With?: Use of Individual Characteristics and Social Networks in Team Formation Systems

By: Diego Gomez-Zara, Matthew Paras, Marlon Twyman, Jacqueline N. Lane, Leslie A. DeChurch and Noshir Contractor

People and organizations are increasingly using online platforms to assemble teams. In response, HCI researchers have theorized frameworks and created systems to support team assembly. However, little is known about how users search for and choose teammates on these... View Details

Keywords: Team Formation; Groups and Teams; Recruitment; Networks; Diversity

Spring 2019
Article

Fluid Teams and Knowledge Retrieval: Scaling Service Operations

By: Melissa A. Valentine, Tom Fangyun Tan, Bradley R. Staats and Amy C. Edmondson

To scale service operations requires retrieving knowledge across the organization. However, prior work highlights that individuals on the periphery of organizational knowledge networks may struggle to access useful knowledge at work. A knowledge repository has the... View Details

Keywords: Teaming; Teams; Groups and Teams; Knowledge Management; Service Delivery; Knowledge Use and Leverage

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2019
Working Paper

Immigrant Networking and Collaboration: Survey Evidence from CIC

By: Sari Pekkala Kerr and William R. Kerr

Networking and the giving and receiving of advice outside of one’s own firm are important features of entrepreneurship and innovation. We study how immigrants and natives utilize the potential networking opportunities provided by CIC, formerly known as the Cambridge... View Details

Keywords: Immigrants; Networking; Advice; Entrepreneurs; Inventors; Start-up Employees; Venturing; Co-working; Agglomeration; Immigration; Entrepreneurship; Networks; Innovation and Invention; Social and Collaborative Networks

2019
Article

Structural Balance Emerges and Explains Performance in Risky Decision-Making

By: Omid Askarisichani, Jacqueline N. Lane, Francesco Bullo, Noah E. Friedkin, Ambuj K. Singh and Brian Uzzi

Polarization affects many forms of social organization. A key issue focuses on which affective relationships are prone to change and how their change relates to performance. In this study, we analyze a financial institutional over a two-year period that employed 66... View Details

Keywords: Polarization; Structural Balance; Performance; Groups and Teams; Risk and Uncertainty; Decision Making

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December 2018 (Revised July 2023)
Case

Instituto Dara: Breaking the Cycle of Poverty and Illness at Scale

By: Julie Battilana, Marissa Kimsey, Priscilla Zogbi and Johanna Mair

Dr. Vera Cordeiro founded the NGO Instituto Dara in 1991 to help poor families break the cycle of poverty and illness in Brazil. She and her team of employees and volunteers developed a holistic methodology to address the multidimensional sources of poverty based on... View Details

Keywords: Social Innovation; NGO; Scaling; Health; Social Enterprise; Social Entrepreneurship; Non-Governmental Organizations; Health Care and Treatment; Poverty; Health Industry; South America; Brazil

December 2018 (Revised February 2020)
Case

Fishbowl: Scaling Up

By: Leslie K. John

Fishbowl is a social media app that allows professionals to connect with other relevant professionals both within their company and across industry. Unlike many other social media apps, on which users typically present idealized portraits of themselves, on Fishbowl,... View Details

December 2018
Case

Choosy

By: Jeffrey J. Bussgang and Julia Kelley

Founded in 2017, Choosy is a data-driven fashion startup that uses algorithms to identify styles trending on social media. After manufacturing similar items using a China-based supply chain, Choosy sells them to consumers through its website and social media pages.... View Details

December 2018
Teaching Note

The Swedish Academy #MeToo Scandal and the Reputation of the Nobel Prize

By: Stephen A. Greyser and Mats Urde

A classroom guide to teaching the case, “The Swedish Academy #MeToo Scandal and the Reputation of the Nobel Prize” (HBS No. 5-919-410). A fictional case protagonist must present his evaluation to the Nobel Foundation of the scandal affecting one of the Nobel... View Details

Keywords: Nobel Prize; Swedish Academy; Scandal; Reputation; Brands and Branding; Crisis Management

December 2018
Case

The Swedish Academy #MeToo Scandal and the Reputation of the Nobel Prize

By: Stephen A. Greyser and Mats Urde

This case focuses on the potential for “reputational contagion” to the Nobel Prize from a scandal affecting one of its independent network member entities, the Swedish Academy. The latter is responsible for selecting the Nobel Prize in Literature, by appointment of... View Details

Keywords: Nobel Prize; Swedish Academy; Scandal; Reputation; Brands and Branding; Crisis Management

August 28, 2018
Article

How Intermittent Breaks in Interaction Improve Collective Intelligence

By: Ethan Bernstein, Jesse Shore and David Lazer

People influence each other when they interact to solve problems. Such social influence introduces both benefits (higher average solution quality due to exploitation of existing answers through social learning) and costs (lower maximum solution quality due to a... View Details

August 28, 2018
Article

Maintaining Trust When Agents Can Engage in Self-deception

By: Andres Babino, Hernan A. Makse, Rafael Di Tella and Mariano Sigman

The coexistence of cooperation and selfish instincts is a remarkable characteristic of humans. Psychological research has unveiled the cognitive mechanisms behind self-deception. Two important findings are that a higher ambiguity about others’ social preferences leads... View Details

Keywords: Behavioral Economics; Cognitive Neuroscience; Corruption; Cooperation; Self-deception; Trust; Behavior

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Article

The Impact of the 'Open' Workspace on Human Collaboration

By: Ethan Bernstein and Stephen Turban

Organizations’ pursuit of increased workplace collaboration has led managers to transform traditional office spaces into “open,” transparency-enhancing architectures with fewer walls, doors, and other spatial boundaries, yet there is scant direct empirical research on... View Details

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August 2018
Article

Deep Help in Complex Project Work: Guiding and Path-Clearing Across Difficult Terrain

By: Colin M. Fisher, Julianna Pillemer and Teresa M. Amabile

How do teams working on complex projects get the help they need? Our qualitative investigation of the help provided to project teams at a prominent design firm revealed two distinct helping processes, both characterized by deep, sustained engagement that far exceeds... View Details

Keywords: Helping; Rhythm; Prosocial Behavior; External Team Leadership; Social Construction; Time; Qualitative Methods; Field Research; Groups and Teams; Projects; Behavior; Leadership; Social and Collaborative Networks

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June 2018
Supplement

Knowledge Sharing at REMA 1000 (B)

By: Tatiana Sandino and Olivia Hull

Supplement to HBS No. 118-007, "Knowledge Sharing at REMA 1000 (A)." Chief Human Resources Officer Tore Høylie was proud of REMA 1000 (REMA)’s strong employee engagement with Workplace, Facebook’s corporate social media platform; however, some users complained that the... View Details

Keywords: Social Network; Enterprise Social Media; Facebook; Workplace; Social and Collaborative Networks; Communication Technology; Problems and Challenges; Social Media; Retail Industry; Norway

June 2018 (Revised July 2023)
Case

John Chambers, Cisco, and China: Upgrading a Golden Shield

By: Geoffrey Jones and Emily Grandjean

This case examines the role of Cisco led by John Chambers in facilitating web filtering in China. It begins by tracing the origins of Cisco as a pioneer of networking equipment. John Chambers, who had worked as a sales manager at IBM and Wang Laboratories, joined Cisco... View Details

Keywords: Cisco; Internet and the Web; Governance Controls; Ethics; Rights; Corporate Social Responsibility and Impact; Technology Industry; China

June 2018 (Revised October 2018)
Teaching Note

Valuing Snap After the IPO Quiet Period (A), (B), and (C)

By: Marco Di Maggio and Benjamin C. Esty

Teaching Note for HBS Nos. 218-095, 218-096, and 218-116. View Details

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