Publications

2013
Working Paper

Separating Homophily and Peer Influence with Latent Space

By: Joseph P. Davin, Sunil Gupta and Mikolaj Jan Piskorski

We study the impact of peer behavior on the adoption of mobile apps in a social network. To identify social influence properly, we introduce latent space as an approach to control for latent homophily, the idea that "birds of a feather flock together." In a series of... View Details

Keywords: Social Influence; Social Network; Mobile App; Peer Effects; Latent Homophily; Latent Space; Proxy Variables; Familiarity; Behavior; Consumer Behavior; Applications and Software; Social and Collaborative Networks; Mobile and Wireless Technology; Power and Influence; Social Media

October–November 2019
Article

A New Perspective on Post-Earnings-Announcement-Drift: Using a Relative Drift Measure

By: Michael Clement, Joonho Lee and Kevin Ow Yong

Prior research finds that there is a delayed reaction to both analyst-based earnings surprises and random-walk-based earnings surprises. Focusing on the market reaction from the post-announcement window, prior studies show that analyst-based drift is larger than random... View Details

Keywords: Business Earnings; Financial Reporting; Market Timing; Behavioral Finance

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Article

Adaptive Machine Unlearning

By: Varun Gupta, Christopher Jung, Seth Neel, Aaron Roth, Saeed Sharifi-Malvajerdi and Chris Waites

Data deletion algorithms aim to remove the influence of deleted data points from trained models at a cheaper computational cost than fully retraining those models. However, for sequences of deletions, most prior work in the non-convex setting gives valid guarantees... View Details

Keywords: Machine Learning; AI and Machine Learning

May 2025
Case

Windsurf and the AI Code Assistant Market

By: Suraj Srinivasan, Sudhanshu Nath Mishra and Radhika Kak

In April 2025, the founding team of Windsurf, an AI start-up specializing in code generation gathered in Mountain View, California, to assess its remarkable year of growth. The company had scaled from a niche GitHub Copilot alternative to a breakout player with over... View Details

Keywords: AI and Machine Learning; Venture Capital; Innovation Leadership; Technological Innovation; Technology Industry; United States

Educators

25 Feb 2019
Research & Ideas

How Gender Stereotypes Kill a Woman’s Self-Confidence

Working Knowledge Archives Women at Work What do you think of this research? How much intuition goes into your own decision making? Share your insights below. View Details

Keywords: by Dina Gerdeman

March 2021
Article

Assortment Rotation and the Value of Concealment

By: Kris J. Ferreira and Joel Goh

Assortment rotation—the retailing practice of changing the assortment of products offered to customers—has recently been used as a competitive advantage for both brick-and-mortar and online retailers. We focus on product categories where consumers may purchase multiple... View Details

Keywords: Assortment Optimization; Retailing; Imperfect Information; Sales; Strategy; Consumer Behavior

January 2024 (Revised February 2024)
Course Overview Note

Managing Customers for Growth: Course Overview for Students

By: Eva Ascarza

Managing Customers for Growth (MCG) is a 14-session elective course for second-year MBA students at Harvard Business School. It is designed for business professionals engaged in roles centered on customer-driven growth activities. The course explores the dynamics of... View Details

Keywords: Customer Relationship Management; Decision Making; Analytics and Data Science; Growth Management; Telecommunications Industry; Technology Industry; Financial Services Industry; Education Industry; Travel Industry

07 Jul 2015
First Look

First Look: July 7, 2015

ways in which firms' business models may impact their negotiation outcomes. Several of the proposed pathways work intuitively through the intrinsic characteristics (motivation, personality, etc.) of agents negotiating on behalf of the... View Details

Keywords: Sean Silverthorne

2019
Working Paper

Southern Responses to Gold Certification: Cooperate, Compete, Reject, Revise

By: Kristin Sippl

Artisanal gold mining is a Southern subsistence livelihood posing both challenges and opportunities for sustainable development. In 2011, Fairtrade International launched a certification program to address sustainability problems in the sector. Southern activists,... View Details

Keywords: Eco-labeling; Extractive Industries; Emerging Economies; Fair Trade; Environmental Sustainability; Standards; Programs; Governance Compliance; Competition; Adaptation; Mining Industry

June 2023
Article

Can Purpose Foster Stakeholder Trust in Corporations

By: Ranjay Gulati and Franz Wohlgezogen

As part of institutional changes toward more responsible capitalism, firms increasingly articulate a purpose beyond simply profit as a central tenet of their governance. Management scholarship has noted the potential advantages of such purpose-focus for stakeholder... View Details

Keywords: Stakeholder Management; Moral Identity; Mission and Purpose; Trust; Corporate Governance; Business and Stakeholder Relations

January – February 2011
Article

Stop Holding Yourself Back

By: Anne Morriss, Robin J. Ely and Frances X. Frei

After working with hundreds of leaders in a wide variety of organizations and in countries all over the globe, the authors found one very clear pattern: when it comes to meeting their leadership potential, many people unintentionally get in their own way. Five barriers... View Details

Keywords: Transformation; Decision Choices and Conditions; Leadership; Personal Development and Career; Personal Characteristics

05 Sep 2023
Book

Failing Well: How Your ‘Intelligent Failure’ Unlocks Your Full Potential

full college weekend, keeping her potential losses as small as possible. “At the most, she only risked a few boring hours,” Edmondson says. “She intuitively mitigated the risk.” As it turns out, Mary did hit it off with her new date, and... View Details

Keywords: by Michael Blanding

June 2024
Case

Alignvest Student Housing: Keep Building or Time to Sell?

By: Shikhar Ghosh and Patrick Sanguineti

Sanjil Shah, Managing Partner of Alignvest Student Housing REIT (ASH), faces the most significant decision thus far in his career: is it the right time to sell the company? Together with his partner Reza Satchu, Shah had developed ASH into the largest student housing... View Details

Keywords: Exit Strategy; Real Estate; Founder; Equity Valuation; Decisions; Entrepreneurial Finance; Interest Rates; Health Pandemics; Housing; Partners and Partnerships; Expansion; Entrepreneurship; Business Exit or Shutdown; Canada

Educators

Research Summary

The Power of Paradox: Some Recent Developments in Interactive Epistemology

This survey describes a central paradox of game theory, viz. the Paradox of Backward Induction (BI). The paradox is that the BI outcome is often said to follow from basic game-theoretic principles--specifically, from the assumption that the players are rational. Yet,... View Details

2024
Working Paper

Platform Information Provision and Consumer Search: A Field Experiment

By: Lu Fang, Yanyou Chen, Chiara Farronato, Zhe Yuan and Yitong Wang

Despite substantial efforts to help consumers search in more intuitive ways, text search remains the predominant tool for product discovery online. In this paper, we explore the effects of visual and textual cues for search refinement on consumer search and purchasing... View Details

Keywords: Consumer Behavior; E-commerce; Decision Choices and Conditions; Learning; Internet and the Web