Publications

24 Oct 2023
HBS Case

From P.T. Barnum to Mary Kay: Lessons From 5 Leaders Who Changed the World

phone, “You can do it, Mary Kay, you can do it.” When she launched her own firm, Beauty by Mary Kay, she leaned on the early lesson her mother taught her about motivation to... View Details

Keywords: by Avery Forman

November 2022
Article

A Language-Based Method for Assessing Symbolic Boundary Maintenance between Social Groups

By: Anjali M. Bhatt, Amir Goldberg and Sameer B. Srivastava

When the social boundaries between groups are breached, the tendency for people to erect and maintain symbolic boundaries intensifies. Drawing on extant perspectives on boundary maintenance, we distinguish between two strategies that people pursue in maintaining... View Details

Keywords: Culture; Machine Learning; Natural Language Processing; Symbolic Boundaries; Organizations; Boundaries; Social Psychology; Interpersonal Communication; Organizational Culture

27 Dec 2017
News

Switching queues does NOT make your wait shorter: Decision to move is caused by 'last place aversion' but often backfires, reveal Harvard researchers

2021
Working Paper

First Law of Motion: Influencer Video Advertising on TikTok

By: Jeremy Yang, Juanjuan Zhang and Yuhan Zhang

This paper engineers an intuitive feature that is predictive of the causal effect of influencer video advertising on product sales. We propose the concept of m-score, a summary statistic that captures the extent to which a product is advertised in the most engaging... View Details

Keywords: Influencer Advertising; Video Advertising; Computer Vision; Machine Learning; Advertising; Online Technology

SSRN

2018
Working Paper

Do We See the Same Hierarchy? Status Disagreement in Multicultural Teams and Its Impact on Team Performance

By: Catarina Fernandes and Sujin Jang

This paper develops and tests a theory of status disagreement in multicultural teams. We posit that, in multicultural teams, the diversity of members’ cultural backgrounds will lead to implicit disagreements about who has how much status in the team. More specifically,... View Details

Keywords: Status; Social Hierarchies; Multicultural Teams; Team Performance; Team Diversity; Status and Position; Groups and Teams; Diversity; Cross-Cultural and Cross-Border Issues; Performance

Article

Algorithms Need Managers, Too

By: Michael Luca, Jon Kleinberg and Sendhil Mullainathan

Algorithms are powerful predictive tools, but they can run amok when not applied properly. Consider what often happens with social media sites. Today many use algorithms to decide which ads and links to show users. But when these algorithms focus too narrowly on... View Details

Keywords: Machine Learning; Algorithms; Predictive Analytics; Management; Big Data; Analytics and Data Science

Register to Read

Summer 2020
Article

Venture Capital's Role in Financing Innovation: What We Know and How Much We Still Need to Learn

By: Josh Lerner and Ramana Nanda

Venture capital is associated with some of the most high-growth and influential firms in the world. Academics and practitioners have effectively articulated the strengths of the venture model. At the same time, venture capital financing also has real limitations in its... View Details

Keywords: Innovation; Financing; Venture Capital; Financing and Loans; Technological Innovation

June 2022 (Revised January 2023)
Case

Buurtzorg

By: Ethan Bernstein, Tatiana Sandino, Joost Minnaar and Annelena Lobb

As co-founders of home nursing company Buurtzorg, Jos de Blok and Gonnie Kronenberg prized both self-management and organizational learning. Buurtzorg’s 10,000 nurses across 950 neighborhood nursing teams in the Netherlands were empowered to manage themselves, both in... View Details

01 Sep 2020
News

Happy New Year: The HBS Alumni Board's Newest Members Look to the Future

made during those years have sustained to this day, and it's a group I continue to learn from every year. I've never viewed HBS as simply a school or a place. I view it as a living and evolving institution gifted to us View Details

Keywords: Linda Kush; alumni events; lifelong learning; Colleges, Universities, and Professional Schools; Educational Services

26 Apr 2021
News

Apple’s Soon-to-Be Rolled Out iOS 14.5 Puts Facebook in a Spin and Mark Zuckerberg Can Do Nothing About It

2012
Working Paper

An Outside-Inside Evolution in Gender and Professional Work

By: Lakshmi Ramarajan, Kathleen McGinn and Deborah Kolb

We study the process by which a professional service firm reshaped its activities and beliefs over nearly two decades as it adapted to shifts in the social discourse regarding gender and work. Analyzing archival data from the firm over eighteen years and... View Details

Keywords: Professional Service Firms; Social Institutions; Organizational Learning; Organizational Change and Adaptation; Employment; Gender; Society; Service Industry

SSRN

September 2020 (Revised March 2022)
Case

JOANN: Joannalytics Inventory Allocation Tool

By: Kris Ferreira and Srikanth Jagabathula

Michael Joyce, Vice President of Inventory Management at JOANN, championed an effort to develop and implement an inventory allocation analytics tool that used advanced analytics to predict in-season demand of seasonal items for each of JOANN’s nearly 900 stores and... View Details

Keywords: Analytics; Machine Learning; Optimization; Inventory Management; Mathematical Methods; Decision Making; Operations; Supply Chain Management; Resource Allocation; Distribution; Technology Adoption; Applications and Software; Change Management; Fashion Industry; Consumer Products Industry; Retail Industry; United States; Ohio

2012
Working Paper

~Why Do We Redistribute so Much but Tag so Little? Normative Diversity, Equal Sacrifice and Optimal Taxation

By: Matthew Weinzierl

Tagging is a free lunch in conventional optimal tax theory because it eases the classic tradeoff between efficiency and equality. But tagging is used in only limited ways in tax policy. I propose one explanation: conventional optimal tax theory has yet to capture the... View Details

Keywords: Forecasting and Prediction; Cost; Framework; Policy; Taxation; Analytics and Data Science; Performance Efficiency; United States

SSRN

February 2018
Article

Retention Futility: Targeting High-Risk Customers Might Be Ineffective.

By: Eva Ascarza

Companies in a variety of sectors are increasingly managing customer churn proactively, generally by detecting customers at the highest risk of churning and targeting retention efforts towards them. While there is a vast literature on developing churn prediction models... View Details

Keywords: Retention/churn; Proactive Churn Management; Field Experiments; Heterogeneous Treatment Effect; Machine Learning; Customer Relationship Management; Risk Management

Article

Common Variants of the Oxytocin Receptor Gene Do Not Predict the Positive Mood Benefits of Prosocial Spending

By: Ashley V. Whillans, Lara B. Aknin, Colin Ross, Lihan Chen and Frances S. Chen

Who benefits most from helping others? Previous research suggests that common polymorphisms of the oxytocin receptor gene (OXTR) predict whether people behave generously and experience increases in positive mood in response to socially-focused experiences in daily... View Details

Keywords: Prosocial Behavior; Positivity; Behavior Genetics; Individual Differences; Behavior; Emotions; Genetics; Spending

Denial -- the unconscious belief that a certain fact is too terrible to face and therefore cannot be true -- has torpedoed many good businesses and more than a few great ones. It turns challenges into crises, and dilemmas into catastrophes. It is one of the greatest... View Details

13 Oct 2020
Blog Post

Turning a Moment into a Movement: How the Anti-Racism Fund Co-Founders are Fighting Racism and Encouraging Other Companies to Do Their Part

professionals wanted to do their part to make them the last. Starting the Anti-Racism Fund It was from these deep discussions around how they each could help solve a centuries old problem, once again brought to the forefront of national... View Details

2008
Working Paper

Do Legal Origins Have Persistent Effects Over Time? A Look at Law and Finance around the World c. 1900

By: Aldo Musacchio

How persistent are the effects of legal institutions adopted or inherited in the distant past? A substantial literature argues that legal origins have persistent effects that explain clear differences in investor protections and financial development around the world... View Details

Keywords: History; Law; Development Economics; Investment; Corporate Governance; Finance; Business and Government Relations

May 2022 (Revised July 2022)
Case

The Voice War Continues: Hey Google vs. Alexa vs. Siri in 2022

By: David B. Yoffie and Daniel Fisher

In 2022, after five years of pursuing a new "AI-first" strategy, Google had captured a sizeable share of the American and global markets for voice assistants. Google Assistant was used by hundreds of millions of users around the world, but Amazon retained the largest... View Details

Keywords: Strategy; Artificial Intelligence; Deep Learning; Voice Assistants; Smart Home; Market Share; Globalized Markets and Industries; Competitive Strategy; Digital Platforms; AI and Machine Learning; Technology Industry; United States