FRM Exam Part II · Liquidity Risk Management

Funding Liquidity vs Market Liquidity Risk Explained

Updated 11 October 2026 · Fact-checked

Market liquidity risk is the risk that you cannot trade an asset quickly without moving its price. Funding liquidity risk is the risk that you cannot raise cash or roll over debt to meet obligations. They reinforce each other through liquidity spirals: falling prices raise margins, forcing sales, which push prices lower.

Understand Liquidity Risk Basics and Funding vs Market Liquidity

Liquidity has two faces. One belongs to the asset. The other belongs to the institution that holds it. Exam questions test whether you can tell them apart and then link them.

Market liquidity risk is the risk that a position cannot be sold or hedged quickly at or near its fair price. Signs are wide bid-ask spreads, thin depth and large price impact from trades. It depends on the asset, the market and the size of the trade.

Funding liquidity risk is the risk that a firm cannot meet its cash and collateral obligations when due, or can do so only at very high cost. It depends on how the firm is financed. Short-term wholesale funding, repo and margin-dependent positions make it worse.

The two interact. A firm with weak funding may have to sell assets in a hurry, so it sees market liquidity as poor. Poor market liquidity makes assets hard to sell or to use as collateral, so funding is harder. This is the core of the Brunnermeier and Pedersen framework (market liquidity and funding liquidity).

A loss spiral works like this: prices fall, the trader loses on the position and equity drops, leverage rises, so the trader must cut positions, which pushes prices down further. A margin (or haircut) spiral adds that lenders raise margins when volatility rises, so the same equity supports fewer assets and more must be sold. Both spirals are worst when many traders hold similar positions and have similar funding. Market liquidity can also be fragile: it can vanish suddenly, not just decline slowly.

Key formulas to remember

Bid-ask spread (relative): Relative spread = (Ask − Bid) ÷ Mid price, where Mid = (Ask + Bid) ÷ 2; A wider relative spread means lower market liquidity. The cost of selling one unit is about half the spread.
Leverage: Leverage = Assets ÷ Equity; A loss spiral raises leverage when equity falls faster than assets are cut.
Margin or haircut and funding capacity: Assets financeable = Equity ÷ Margin rate (haircut as a fraction of asset value); If the margin rises, the same equity supports fewer assets. This drives the margin spiral.
Core linkage rule: Funding stress → forced sales → lower prices and market liquidity → higher margins and weaker collateral → more funding stress; Know the direction of each link. Questions often ask which step comes next.

How to solve Liquidity Risk Basics and Funding vs Market Liquidity questions

Use this method for any question on liquidity risk types or spirals.

1Identify whether the stem describes the asset side (spreads, depth, price impact) or the firm side (rollover, margin calls, cash shortfall).
2Label each item: market liquidity risk, funding liquidity risk, or both.
3If there is a price fall plus leverage, check for a loss spiral. If there is a rise in margins or haircuts, check for a margin spiral.
4Trace the chain in order: shock, funding constraint, forced sale, price impact, back to funding.
5Do any calculation needed: relative spread, leverage, or assets supported at a given margin.
6Check conditions: are positions crowded, is funding short-term, is volatility rising? These make spirals stronger.
7Match the answer to the exact definition. Reject options that mix up the two risks or call a spiral a one-off event.

Quickest way: Asset or balance sheet? Then chain it

When to use it: Use when you have about a minute for a definition or linkage question.

Ask: is the problem the price at which I can trade (market) or the cash I can obtain (funding)?
If the stem says forced selling, margin calls or rising haircuts, think spiral.
Compute assets supported = Equity ÷ Margin and compare before and after to size the forced sale.
Pick the option that follows the chain direction and keeps the two risks distinct.

Common mistakes in Liquidity Risk Basics and Funding vs Market Liquidity

Treating market liquidity and funding liquidity as the same thing.
Both are called liquidity and both show up in crises.
Fix: Market liquidity concerns trading an asset. Funding liquidity concerns meeting cash and collateral needs. Ask which side the stem describes.
Saying a wide bid-ask spread is funding liquidity risk.
Students link spreads with stress in general.
Fix: Spreads measure market liquidity. A funding problem appears as failed rollover, margin calls or a cash shortfall.
Confusing the loss spiral with the margin spiral.
Both end in forced sales and lower prices.
Fix: Loss spiral: losses cut equity and raise leverage. Margin spiral: lenders raise margins or haircuts, so less can be financed.
Assuming market liquidity falls only gradually.
Spreads are seen as a smooth variable.
Fix: In the framework, liquidity can be fragile and can dry up suddenly when funding is tight and traders are similar.
Reversing the direction of the margin calculation.
Rushed arithmetic with Equity ÷ Margin.
Fix: A higher margin lowers the assets supported. Compute both cases and subtract.

Worked examples

Example 1

A dealer quotes a bond at bid 98.40 and ask 98.60. Compute the relative bid-ask spread and state which type of liquidity it measures.

Show the solution

Mid = (98.60 + 98.40) ÷ 2 = 98.50.
Spread = 98.60 − 98.40 = 0.20.
Relative spread = 0.20 ÷ 98.50 = 0.00203, or about 0.20%.
A bid-ask spread reflects the cost of trading the asset, so it measures market liquidity.

Answer: Relative spread is about 0.20% of the mid price. It measures market liquidity, not funding liquidity.

Example 2

A hedge fund has equity of $20 million and finances positions with a 10% margin (haircut). Assets financeable = Equity ÷ Margin. Volatility rises and the lender raises the margin to 16%. Assuming equity is unchanged, how much must the fund sell, and which spiral is this?

Show the solution

Before: assets supported = $20 million ÷ 0.10 = $200 million.
After: assets supported = $20 million ÷ 0.16 = $125 million.
Required reduction = $200 million − $125 million = $75 million.
The cause is a higher margin set by lenders, not trading losses, so this is a margin (haircut) spiral. Forced sales may push prices lower and raise volatility, which can trigger further margin increases.

Answer: The fund must sell $75 million of assets. This is a margin spiral.

Exam tips

Start every question by labelling the risk as market or funding. Many wrong options swap the two.
Know both Brunnermeier-Pedersen spirals and the trigger of each: losses versus higher margins.
Expect link questions: which condition makes spirals stronger? Think crowded positions, high leverage and short-term funding.
For margin arithmetic, compute assets before and after, then take the difference. Do not rush the division.

Practice questions from Liquidity Risk Management

Liquidity Risk Basics and Funding vs Market Liquidity in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Liquidity Risk Basics and Funding vs Market Liquidity: frequently asked questions

What is the difference between funding liquidity risk and market liquidity risk?

Market liquidity risk is about the asset: you cannot trade it quickly without a large price concession. Funding liquidity risk is about the firm: it cannot raise cash or roll over debt to meet obligations. One is measured in spreads and depth, the other in cash flows and margins.

What are liquidity spirals in Brunnermeier and Pedersen?

They are feedback loops between market and funding liquidity. In a loss spiral, losses reduce capital and force sales that push prices down further. In a margin spiral, higher margins force deleveraging, which also pushes prices down.

Can a firm have market liquidity but still face a funding crisis?

Yes. A firm can hold liquid assets and still fail to roll over short-term debt or meet a sudden margin call. Funding liquidity depends on its financing structure and lenders' behaviour, not only on the assets.

Which conditions make liquidity spirals worse?

High leverage, reliance on short-term secured funding, similar positions across many traders and rising volatility all make spirals stronger. Together they cause many firms to sell the same assets at once.