NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

NBER Working Papers and Publications by Mara Lederman

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Working Papers and Chapters and Reporter Articles

January 2017Exit, Tweets and Loyalty
with Joshua S. Gans, Avi Goldfarb: w23046
Hirschman’s Exit, Voice, and Loyalty highlights the role of “voice” in disciplining firms for low quality. We develop a formal model of voice as a relational contact between firms and consumers and show that voice is more likely to emerge in concentrated markets. We test this model using data on tweets to major U.S. airlines. We find that tweet volume increases when quality – measured by on-time performance – deteriorates, especially when the airline operates a large share of the flights in a market. We also find that airlines are more likely to respond to tweets from consumers in such markets.
July 2009Product Recalls, Imperfect Information, and Spillover Effects: Lessons from the Consumer Response to the 2007 Toy Recalls
with Seth M. Freedman, Melissa Schettini Kearney: w15183
In 2007, the Consumer Product Safety Commission (CPSC) issued 276 recalls of toys and other children's products, a sizeable increase from previous years. The overwhelming majority of the 2007 toy recalls were due to high levels of lead content and almost all of these toys were manufactured in China. This period of recalls was characterized by substantial media attention to the issue of consumer product safety and eventually led to the passage of the Consumer Product Safety Improvement Act of 2008. This paper examines consumer demand for toys following this wave of dangerous toy recalls. The data reveal four key findings. First, the types of toys that were involved in recalls in 2007 experienced above average losses in Christmas season sales. Second, Christmas sales of infant/preschool toys...

Published: Seth Freedman & Melissa Kearney & Mara Lederman, 2012. "Product Recalls, Imperfect Information, and Spillover Effects: Lessons from the Consumer Response to the 2007 Toy Recalls," The Review of Economics and Statistics, MIT Press, vol. 94(2), pages 499-516, May. citation courtesy of

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