Ruochen Sun

Ruochen Sun

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Knowledge at Wharton

How Confidence Changes Consumer Loyalty

New research from Wharton’s Jonah Berger explores how experience in a category shapes how confident consumers feel, which has important consequences for brands.Read More

Knowledge @ Wharton - 3/2/2026
How the Last Analogue Generation Can Shape AI

People who grew up before the rise of generative AI have the chance to steer our technological development in a better direction, writes Wharton’s Cornelia Walther.Read More

Knowledge @ Wharton - 3/2/2026
Fed Leadership, Rate Cuts, and Geopolitical Risks Ahead

Jeremy Siegel examines the Supreme Court’s tariff decision, market performance, Fed leadership changes, and geopolitical risks shaping the economic outlook.Read More

Knowledge @ Wharton - 2/27/2026