Publications

September 2018
Article

Aggregation of Consumer Ratings: An Application to Yelp.com

By: Weijia Dai, Ginger Jin, Jungmin Lee and Michael Luca

Because consumer reviews leverage the wisdom of the crowd, the way in which they are aggregated is a central decision faced by platforms. We explore this "rating aggregation problem" and offer a structural approach to solving it, allowing for (1) reviewers to vary in... View Details

Keywords: User Generated Content; Crowdsourcing; Yelp; Social and Collaborative Networks; Information; Internet and the Web; Learning; Mathematical Methods; E-commerce

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May 2023
Article

Gentrification and Retail Churn: Theory and Evidence

By: Edward L. Glaeser, Michael Luca and Erica Moszkowski

How does gentrification transform neighborhood retail amenities? This paper presents a model in which gentrification harms incumbent residents by increasing rental costs and by eliminating distinctive local stores. While rising rents can be offset with targeted... View Details

Keywords: Gentrification; Neighborhoods; Impact; Local Range; Transition; Civil Society or Community; Welfare; Economic Growth

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28 Aug 2017
News

Email and Calendar Data Are Helping Firms Understand How Employees Work

05 Oct 2010
First Look

First Look: October 5, 2010

Right Way Authors:Todd Rogers and Michael I. Norton Abstract What happens when people try to "dodge" a question they would rather not answer by answering a different question? In four online... View Details

Keywords: Sean Silverthorne

August 2011
Supplement

Better World Books Video

By: Michael I. Norton, Fiona Wilson, Jill Avery and Thomas Steenburgh

This video contains an interview with David Murphy, CEO of Better World Books. Topics discussed include: the opportunities and constraints offered by having a social mission, an update on the company, and the future of Better World Books. View Details

Keywords: Growth and Development; Management Teams; Business Model; Social Enterprise; Publishing Industry

September 2023 (Revised November 2023)
Case

Seeds of Innovation: GALY's Quest to Cultivate the Future of Agriculture in the Lab

By: George Serafeim and Michael Norris

In 2023, Luciano Bueno, CEO and founder of plant cell culture agriculture company GALY, was considering the best path forward for his company as he planned to pitch Series B investors. GALY, founded in 2019, aimed to produce cotton and other crops from cells grown in... View Details

Keywords: Business Model; Green Technology; Goods and Commodities; Growth and Development Strategy; Science-Based Business; Entrepreneurship; Plant-Based Agribusiness; Business Startups; Decisions; Technological Innovation; Production; Agriculture and Agribusiness Industry; Technology Industry; Boston; Sao Paulo

March 2025
Article

Boomerasking: Answering Your Own Questions

By: Alison Wood Brooks and Michael Yeomans

Humans spend much of their lives in conversation, where they tend to hold many simultaneous motives. We examine two fundamental desires: to be responsive to a partner and to disclose about oneself. We introduce one pervasive way people attempt to reconcile these... View Details

Keywords: Interpersonal Communication; Motivation and Incentives; Perception; Behavior

October 1999
Case

CIBC Corporate and Investment Banking (C): 1997-1999

By: Joseph L. Bower and Michael Raynor

By 1997 the turnaround of CIBC's troubled investment bank, Wood Gundy, and its integration with corporate banking activities was complete. Marketplace results were encouraging, but scuttled mergers and tumultuous succession issues made the future uncertain. View Details

Keywords: Integration; Investment Banking; Success; Risk and Uncertainty; Management Succession; Mergers and Acquisitions; Financial Services Industry

08 Aug 2017
First Look

First Look at Research and Ideas, August 8, 2017

subsumed by the other three. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=53024 August 2017 Obstetrics & Gynecology Relationship Between Labor and Delivery Unit Management Practices and Maternal Outcomes By:... View Details

Keywords: Sean Silverthorne

12 Apr 2016
News

The Existential Question Facing the Auto Industry

2021
Article

Nudging the Commute: Using Behaviorally-Informed Interventions to Promote Sustainable Transportation

By: Ashley Whillans, Joseph Sherlock, Jessica Roberts, Shibeal O'Flaherty, Lyndsay Gavin, Holly Dykstra and Michael Daly

Dramatic reductions in carbon emissions must take place immediately. A human-centric method of reducing environmental impacts is to “nudge” employees away from single-occupancy vehicles (SOVs) toward more sustainable commuting options. While an abundance of research... View Details

Keywords: Behavioral Science; Transportation Demand Management; Commuting; Single-occupancy Vehicle Commutes; Transportation; Behavior; Change; Environmental Sustainability

26 Mar 2019
First Look

New Research and Ideas, March 26, 2019

enrolled at centers with biometric monitoring are 25% less likely to interrupt their treatment than those at regular centers—an improvement driven by increased attendance and efforts by health workers and... View Details

Keywords: Dina Gerdeman

03 Sep 2013
First Look

First Look: September 3

link: http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1465064 August 2013 Institutional Logics in Action. Vol. 39B, Research in the Sociology of Organizations Series, edited by Michael Lounsbury and Eva... View Details

Keywords: Sean Silverthorne

October 1999
Case

Argentina's YFP Sociedad Anonima (E): A New Era

By: Michael Y. Yoshino, Carin-Isabel Knoop and Cate Reavis

In June 1999, Spain's former state-owned oil giant Repsol, acquired 97% of YPF, despite opposition from YPF management. The case describes the status of the two companies at the time of the acquisition and highlights concerns expressed by industry analysts on the deal. View Details

Keywords: Non-Renewable Energy; State Ownership; Acquisition; Decisions; Profit; Privatization; Corporate Strategy; Mining Industry; Energy Industry; Argentina; Spain

Web

Strategy for Health Care Delivery - Institute For Strategy And Competitiveness

offered in cooperation with the HBS Institute for Strategy and Competitiveness (ISC). Key Benefits In this program, you will use a value framework—first introduced by HBS professor Michael E. Porter in his... View Details

04 Mar 2014
First Look

First Look: March 4

particular context such as a workplace. First explored by pioneering organizational scholars in the 1960s, psychological safety experienced a renaissance starting in the 1990s and continuing to the present. Organizational research has... View Details

Keywords: Sean Silverthorne

September 1990 (Revised January 1992)
Case

Procter & Gamble Japan (A)

By: Michael Y. Yoshino

Ten years after entering Japan, P&G had accumulated over $250 million in operating losses on declining annual sales of $120 million by 1983. The decision facing the president of P&G International: exit, retrench or rebuild the operation? Ironically, the initial entry... View Details

Keywords: Restructuring; Change Management; Profit; Market Entry and Exit; Market Participation; Sales; Competition; Technology; Beauty and Cosmetics Industry; Consumer Products Industry; Japan

2014
Article

Children Develop a Veil of Fairness

By: Alex Shaw, Natalia Montinari, Marco Piovesan, Kristina Olson, Francesca Gino and Michael I. Norton

Previous research suggests that children develop an increasing concern with fairness over the course of development. Research with adults suggests that the concern with fairness has at least two distinct components: a desire to be fair and a desire to signal to others... View Details

Keywords: Inequity Aversion; Social Signaling; Social Cognitive Development; Communication Intention and Meaning; Fairness; Age; Reputation; Growth and Development; Cognition and Thinking

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