Temperature Controlled - Publications - Faculty & Research

2022
Working Paper

Consumer Reviews and Regulation: Evidence from NYC Restaurants

By: Chiara Farronato and Georgios Zervas

We investigate the informativeness of hygiene signals in online reviews, and their effect on consumer choice and restaurant hygiene. We first extract signals of hygiene from Yelp. Among all dimensions that regulators monitor through mandated restaurant inspections, we... View Details

Keywords: Restaurants; Reviews; Hygiene; Yelp; Regulation; Food; Governing Rules, Regulations, and Reforms; Consumer Behavior

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March 2021
Article

The Crowd Emotion Amplification Effect

By: Amit Goldenberg, Erika Weisz, Timothy D. Sweeney, Mina Cikara and James Gross

How do people go about reading a room or taking the temperature of a crowd? When people catch a brief glimpse of an array of faces, they can only focus their attention on some of the faces. We propose that perceivers preferentially attend to faces exhibiting strong... View Details

Keywords: Crowds; Social Cognition; Intergroup Dynamics; Emotions; Perception; Judgments; Analysis

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May 2014 (Revised January 2015)
Case

Vaxess Technologies, Inc.

By: John A. Quelch and Margaret L. Rodriguez

In February 2014, Michael Schrader, chief executive of Vaxess Technologies, Inc., was assessing the startup health care company's 2014 marketing plan. On December 31st, 2013, Vaxess had obtained an exclusive license to a series of patents for a silk protein technology... View Details