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Procyclical variation margins in central clearing

YangKyu Jin and Sangwon Suh

The North American Journal of Economics and Finance, 2024, vol. 70, issue C

Abstract: This study analyzes the effect of asset prices on the daily exchange of profit and loss from derivatives contracts in central clearing, called variation margin (VM). It provides empirical evidence that the VM exhibits a high volatility and a significant relation to changes in market prices. The magnitude of VM procyclicality has significant implications for systemic risk. This study analytically shows that an internal loan facility can reduce liquidity hoarding and external funding during stress periods and thus contribute to contain systemic risk. In addition, this study proposes a new scheme called the posting of variation margin in securities (PVMS) clause as an example of internal loan facility between the contract counterparties. The PVMS can replace cash VM payments with collateral posting in times of market stress.

Keywords: CCP; Variation margin; Initial margin; Procyclicality; Systemic risk (search for similar items in EconPapers)
JEL-codes: G18 G23 G28 (search for similar items in EconPapers)
Date: 2024
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Persistent link: https://EconPapers.repec.org/RePEc:eee:ecofin:v:70:y:2024:i:c:s1062940823001626

DOI: 10.1016/j.najef.2023.102039

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