Stephan Seiler
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Stephan Seiler

Do Soda Taxes Work? It’s Complicated.

A look at the Philadelphia soda tax shows that it had some benefits—but it didn’t stop people from buying sugary drinks.

Researchers: Stephan Seiler, Anna Tuchman and Song Yao

July 1, 2019


How Important Is User-Generated Content?

An episode of censorship in China sheds light on the power of customers talking about brands on social media.

Researchers: Stephan Seiler, Song Yao and Wenbo Wang

March 7, 2016