Which marketing innovations in U.S. history have made the biggest impact?

Knowledge at Wharton

  • Jun 30, 2026
  • 1:30
  • Short

What have been the most transformative innovations in marketing over the USA's 250-year history?

We asked Wharton School faculty to share their thoughts as part of our "American Business Innovation" series. Hear from:

đź’ˇ Patti Williams on advertising and modern branding đź’ˇ Pinar Yildirim on social media platforms

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Brief Summary

The episode covers mass advertising's evolution and social media's impact on traditional media and consumer behavior.

Key points

  • The Rise of Mass Advertising. Mass advertising emerged with the rise of mass markets, changing consumer behavior.
  • Social Media's Impact. Social media disrupted traditional media's gatekeeping role, altering information flow.

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