Financial fiction: zero rate collateral
Episode 2: Zero rate collateral There is certainly a push for more standardisation of financial products and their collateral terms – Credit Support Annexe (CSA) and margining process in particular. One particular discussion is around the CSA collateral remuneration and its equivalent Price Alignment Interest (PAI) used by Central Counterparts (CCPs). In the current standard terms an overnight rate (Fed Fund, EONIA, etc.) is paid in the currency of the trade in most cases. One potential solution to simplify the term of the CSAs, that I propose as my next fiction, would be to pay interest at a rate of 0 on the collateral. This would certainly simplify the computation of the interest part of any variation margin. This proposal would align collateral and CCP process to the margin process used for exchange-traded futures. The amount paid as variation margin on futures, on OTC and on cleared trades would not include any interest any more and would be in line. As a secondary benefit, th...