Platypus Economics with Justin Wolfers Platypus Economics with Justin Wolfers

Could Price Comparison Apps Be Making Gas MORE Expensive? | The Professor Is In

Jul 11, 2026 · 18m

Summary

Justin Wolfers and Megan Connors explore why gas prices rise quickly but fall slowly, discussing concepts like sticky prices, menu costs, and production asymmetries. They debate the definition of price gouging and analyze how apps like GasBuddy might facilitate tac collusion among stations. The episode concludes with a status update on Wolfers' bet regarding gas prices ahead of the midterm elections, linking them to geopolitical tensions in Iran.

Topics discussed

Intro and gas price asymmetry recap Rockets and feathers: Gas vs. general economy Price stickiness and macroeconomic equilibrium Menu costs: Metaphor vs. reality Supply chain asymmetries and inventory costs Defining price gouging and social conventions Anti-gouging laws and economic consulting Gas apps and tacit collusion dynamics Gas price bet and Iran war impact Conclusion and community engagement
Listen ad-free on Castria