Credit Risk vs Liquidity Risk
Credit Risk and Liquidity Risk are two Money, Banking & Finance concepts in AP Economics that students often mix up. Credit risk is the risk that a borrower fails to repay a loan or bond, causing the lender to lose principal or interest. Liquidity risk is the risk of being unable to meet cash obligations on time, either because assets can't be sold quickly or funding dries up. Here is how they compare side by side.
It is the core risk banks and bondholders bear: the chance an obligor defaults. Lenders price credit risk by charging higher interest to riskier borrowers, the default risk premium, and by checking credit ratings. Credit risk is distinct from interest-rate risk (rates moving) and liquidity risk (can't sell or fund quickly).
For a bank, liquidity risk arises from maturity transformation: deposits can be withdrawn instantly while loans are locked up long-term, so a surge of withdrawals can leave the bank short of cash even if it is solvent. This is what turns a loss of confidence into a bank run. It differs from credit risk (default) and interest-rate risk (rate moves).
Credit Risk vs Liquidity Risk: Cannot Pay Back vs Cannot Pay Now
| Credit Risk | Liquidity Risk | |
|---|---|---|
| What goes wrong | The borrower does not repay | Cash is not on hand when it is owed |
| Whose failure it is | The borrower's | Your own funding or your inability to sell assets fast |
| When it shows up | At or before maturity, as a loss | On one particular day, as a gap in cash |
| Effect on the balance sheet | Assets are genuinely worth less | Assets may be sound but cannot be turned into cash in time |
| Usual defence | Screening, collateral, diversification, a risk premium | Holding reserves and easily sold assets, plus a credit line |
| Public backstop | Deposit insurance caps what depositors lose | A lender of last resort supplies cash against collateral |
| Textbook example | A borrower defaults on a loan | A solvent bank is emptied by withdrawals |
The same bank can fail either way, and the numbers look nothing alike
Take an illustrative bank with $100 million of assets, split into $10 million of reserves and $90 million of loans, funded by $92 million of deposits and $8 million of equity. Credit risk first. Suppose 12 percent of the loan book defaults with nothing recovered. The loss is 12 percent of $90 million, which is $10.8 million, and that exceeds the $8 million of equity. The bank is insolvent: what it owns is worth less than what it owes, and no amount of borrowing fixes it. Liquidity risk next, with the loan book perfectly healthy. Depositors ask for $30 million back. The bank has $10 million of reserves, so it must raise $20 million more within days. Loans cannot be sold at full value at short notice, so suppose it sells $25 million of face value for $20 million. It meets the withdrawals and takes a $5 million loss, leaving $3 million of equity. It survives, badly bruised, and only because the shortfall was smaller than its capital. That gap is the whole distinction, and the same forced selling is what makes a /glossary/bank-run dangerous even when the loans were fine.
One is priced into the interest rate; the other is managed with cash
Lenders charge for credit risk up front. The extra yield on a risky loan over a safe one is a /glossary/default-risk-premium, and it exists to cover expected losses across many borrowers plus something for bearing the uncertainty. That means credit risk is handled through pricing, selection and spreading exposure across borrowers who will not all fail together. Liquidity risk cannot be priced away in the same manner, because the problem is timing rather than value. It is managed by holding assets that can be sold quickly, by matching the maturity of funding to the maturity of lending, and by arranging borrowing lines before they are needed. The public backstops differ for the same reason. Insurance pays depositors after a failure, which addresses losses. A /glossary/lender-of-last-resort lends into a panic against good collateral, which addresses timing and expects to be repaid. The classic principle is to lend freely to solvent institutions, take good collateral and charge a penalty rate, so that a bank uses the facility only when private funding has genuinely dried up. Confusing the two leads to the wrong remedy: lending to an insolvent bank only postpones the loss and enlarges it.
Frequently asked questions
What is the difference between credit risk and liquidity risk?
Credit risk is the chance that a borrower fails to repay, so the lender takes a permanent loss on value. Liquidity risk is the chance of not having cash available when an obligation falls due, even if every asset you hold is ultimately worth what you paid.
Can a bank be solvent but still fail?
Yes, and that is precisely what liquidity risk describes: a bank whose assets exceed its liabilities can still fail if depositors demand cash faster than it can raise any. Loans take years to mature while deposits are payable on demand, so a large enough withdrawal forces asset sales at a discount that can eat through capital.
Which risk does a bank run cause?
A run is a liquidity event first, since depositors want cash immediately and the bank holds mostly illiquid loans. It becomes a solvency problem only if the fire sale losses grow larger than the bank's equity, which is why a lender of last resort can stop the sequence early.
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