
Episode 40: The Economic Reality of AI: Friction, Talent, and the Future of the Firm
From High Signal: Data Science | Career | AI by Delphina
May 26, 2026 · 59 min
About this episode
Steve Tadelis discusses the economic realities of AI and data science, highlighting the challenges organizations face in leveraging data effectively.
Steve Tadelis, Professor of Economics at UC Berkeley and former senior economist at eBay and Amazon, joins High Signal to bridge the gap between economic theory and the high-stakes reality of data science and AI. Drawing on his experience at the forefront of the world’s largest marketplaces, Steve discusses the "invisible friction" that prevents organizations from acting on data: a combination of misaligned incentives, organizational inertia, and the "Upton Sinclair problem," where leaders are effectively paid not to understand new paradigms. The conversation moves from the "frustratingly obvious" opportunities left on the floor during eBay’s early years to the relentlessly scientific culture of Amazon. Steve explains why surface-level metrics like conversion rates often mask underlying rot in user retention and how rigorous experimentation, such as his famous $20 million search-ad experiment, can expose the difference between genuine growth and mere navigational intent. We also explore the structural shifts of the AI era, where Steve offers an important counter-narrative: rather than leveling the playing field, AI may act as an "unequalizer" that exponentially rewards those with…
People in this episode
Host: Delphina
Guest: Steve Tadelis
Topics covered
- AI
- economics
- data science
- organizational behavior
- marketplaces
- experimentation
Keywords
- AI
- data science
- economics
- organizational inertia
- experimentation
- marketplaces
- conversion rates
Mentioned in this episode
Organizations: UC Berkeley, eBay, Amazon
Books & works: Consumer Heterogeneity and Paid Search Effectiveness, The Limits of Reputation in Platform Markets, Information Disclosure as a Matching Mechanism
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