Do You Trust Your Bank?

Why It Matters

Regulatory penalties can trigger a cascade of depositor withdrawals across the banking sector, threatening stability and forcing institutions to prioritize reputation management and transparent communication.

Key Takeaways

• Enforcement actions trigger depositor exits from both penalized and neighboring banks.
• Higher‑quality borrowers are most likely to abandon banks after reputational shocks.
• Retail customers rely on trust due to limited ability to assess contracts.
• Local media amplifies enforcement news, shaping regional banking trust dynamics.
• Penalties in India’s Cobra‑Post scandal caused system‑wide depositor flight.

Summary

The Chicago Booth Review podcast explores Remy Tomy’s research on how trust in the financial system erodes after regulatory enforcement actions and large penalties. The study examines U.S. banks facing enforcement actions and Indian banks hit by unprecedented fines, showing that negative regulatory news prompts borrowers to leave not only the targeted institution but also nearby banks.

Key findings reveal that borrowers, especially those with higher credit scores, are more likely to abandon a bank after a reputational shock because they maintain multiple banking relationships and can more easily switch. Retail customers, lacking the resources to scrutinize loan contracts, depend heavily on trust, making them especially vulnerable to public signals such as news coverage of enforcement actions.

The research highlights concrete examples: U.S. enforcement actions—often cease‑and‑desist orders against smaller banks—lead to an exodus of high‑quality borrowers, while India’s 2013 Cobra‑Post expose generated massive fines and a nationwide depositor flight. Local newspapers and television channels act as the primary conduit for this information, amplifying the perceived risk across regions.

For banks and regulators, the implication is clear: reputational risk is a fragile asset that can spread system‑wide, demanding proactive communication strategies and stronger oversight to preserve consumer confidence and financial stability.

Original Description

Do you trust your bank? What would it take for you to lose that trust? Chicago Booth's Rimmy Tomy talks about her research on trust in the financial system. It turns out that you might lose trust in your bank even if it hasn't done anything wrong. So how should banks, regulators and customers think about the role of trust?