
Talking about Platforms Platform Classics: A Price Theory of Multi-Sided Platforms
Feb 28, 2025
Delve into the groundbreaking theories behind multi-sided platforms and their unique pricing strategies. Discover how user heterogeneity impacts platform dynamics and network effects. Learn about intricate pricing concepts like insulating tariffs and Ramsey pricing, and their regulatory implications. The podcast also tackles the complexities of mergers in platform markets and critiques traditional economic models, urging a fresh perspective on platform economies. It's a fascinating journey through the challenges and intricacies of modern marketplace dynamics!
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Pigouvian Pricing
- Socially optimal "Pigouvian pricing" considers externalities' costs.
- Subsidizing newspaper readers (beneficial to advertisers) while charging advertisers more (for potential reader deterrence) exemplifies this.
Spence Distortion
- The "Spence distortion" describes monopolies prioritizing marginal users.
- This focus can neglect loyal, high-value users, distorting service and offerings.
Measuring Platform Market Power
- Traditional market power assessments fail with two-sided platforms.
- Weil's generalized Lerner index considers both sides' interactions, costs, and profits.
