28 Nov 2025
44m

This Is Why Credit Card Interest Rates Are So High

Podcast cover

Odd Lots

In this episode of the Odd Lots podcast, hosts Joe Weisenthal and Tracy Alloway interview Itamar Dreschsler, a finance professor at Wharton, about the credit card industry. They discuss why credit card interest rates are so high, dissecting the various revenue streams for credit card issuers, including interest from revolvers, swipe fees, and interchange fees. The conversation explores the surprising finding that default rates don't fully account for the high interest rates, and delves into the significant role of marketing expenses in the credit card business. They also touch on the lack of rate sensitivity among consumers, the potential for disruption from fintech companies and stablecoins, and the macroeconomic implications of credit card rates.

Outlines

Part 1: Credit Card Industry Overview

Part 2: Marketing and Disruption

Part 3: Macroeconomics and Future Trends

Part 4: Conclusion

Sign in to continue reading, translating and more.

Open full episode in Podwise