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