What actually happens during a banking crisis?

📘 In Brief During a banking crisis, people lose confidence in the safety of their deposits. They storm branches to withdraw their money, which is known as a bank run. Since banks only hold a fraction of deposits as cash, they quickly run into liquidity problems. At the same time, bad loans burst, for example when property prices collapse or companies go bankrupt. The bank must write off these losses, which eats into its equity capital. If the capital is no longer sufficient to cover the losses, insolvency looms. Because banks are highly interconnected, the crisis spreads to other institutions. A failure can therefore infect the entire financial system. As a result, the money market freezes, companies can no longer obtain credit, and the entire economy slips into a recession. 🔍 Why This Matters A banking crisis occurs when confidence in the solvency of credit institutions collapses suddenly. The trigger is usually a chain reaction: bad loans or failed securities transactions lead to losses that erode a bank’s equity capital. Since banks operate with only a fraction of their deposits, a mere rumor of insolvency is enough to trigger a bank run – all savers want to withdraw their money at the same time. The bank is then forced to sell assets under time pressure, often at steep discounts, which further increases the losses. Because banks are highly interconnected, the contagion quickly spreads to other institutions, which stop lending to each other. As a result, the entire flow of credit to busi …