Meaning
Valuation adjustments applied to assets pledged as security provide a margin of safety against market price fluctuations. A collateral haircut represents the difference between the market value of an asset and the lower value at which it is accepted as backing for a loan. This buffer protects the lender against sudden drops in the price of the security.
Lenders determine the size of the deduction based on the volatility and liquidity of the asset class.
Valuation Buffer
Risk assessments determine the specific percentage reduction required for different types of securities. Government bonds typically receive a smaller collateral haircut than corporate equities because of their relative stability. Volatile assets require a larger margin to ensure the loan remains fully covered during a market downturn.
Margin Requirement
Trading agreements specify the minimum value of security needed to maintain an open position. When the market value falls below a certain threshold, a collateral haircut increases the pressure on the borrower to provide additional assets. This mechanism functions as a protective floor for the creditor.
Failure to meet these demands leads to the liquidation of the pledged assets.
Liquidity Discount
Market conditions influence the depth of the valuation reduction applied to non-cash assets. A collateral haircut accounts for the time and cost involved in selling an asset to recover funds. High liquidity leads to a smaller reduction.
Liquid assets sell quickly at predictable prices.