这会包括较高保证金，或是在抵押品打折时“大砍一刀”。
This may involve higher margin payments or a bigger "haircut" shaved off the value of assets pledged as collateral.
除非受到信用降级，伯克希尔可能不需要提供保证金抵押品。
Barring a credit downgrade, Berkshire probably doesn't have to post margin collateral against the puts if the trade goes against it in the interim.
除非受到信用降级，伯克希尔可能不需要提供保证金抵押品。
Barring a credit downgrade, Berkshire probably doesn't have to post margin collateral against the puts if the trade goes against it in the interim.
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