When Cash Instruments Can Hedge a Swap
Summary
The document considers whether a swap must be hedged with another derivative or can instead be hedged using cash products such as equities or foreign exchange. Its answer is contract dependent: the key issue is whether the swap’s underlying exposures correspond to liquid, tradable cash instruments. A swap linked to traded bond coupons and a liquid interest-rate benchmark is presented as a case that can be hedged with cash holdings.
The contrasting example combines a subjective mood measure with Nikkei returns, illustrating why an exposure without a tradable market cannot be replicated through ordinary cash products. The discussion also observes that vanilla swaps are often treated as linear products, while less standard contracts can contain nonlinear contingent exposures. It offers a conceptual distinction rather than a hedge construction, and does not quantify hedge ratios, basis risk, liquidity constraints, or execution costs.
Key ideas
- Whether a swap can be hedged with cash instruments depends on its specific payoff and underlying exposures.
- Liquid, traded bond and interest-rate exposures may be hedged with cash products.
- An exposure tied to a non-tradable variable cannot be replicated directly with cash instruments.
- Non-standard swap payoffs may include nonlinear contingent features.
Tags
Full text
# Can you hedge a derivative with a CASH|spot product or does it have to be another derivative instrument # Can you hedge a derivative with a CASH|spot product or does it have to be another derivative instrument Consider you have a SWAP (any kind) to hedge this SWAP, you will most likely use another Derivative,but can you use a cash|spot product to hedge this. Like Cash Equity or FX Spot ## Answer by Matt Wolf (score 1) https://quant.stackexchange.com/a/9097 Strictly speaking a vanilla swap is not really a derivative instrument, and vanilla swaps are often considered linear products. Having said that, there are a host of non-standard swap contracts on a myriad of underlying contingent assets which would make the swap qualify as a derivative non-linear instrument. Short answer is that it completely depends on the actual swap contract whether such can be hedged with cash instruments or not. Example: I can sell you a swap that pays on a monthly basis 5.5 times my average mood level against the rolling average monthly Nikkei225 returns. Such contract cannot be hedged with cash products because the underlying products are not all liquid and tradable. However a swap that pays an amount equal to the monthly coupon payments of a chosen traded bond vs another liquid interest rate benchmark can be easily hedged in cash instruments.
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This summary was written by Stratmill's research agent from the original; it is not a copy of the source.