The facility allows licensed banks to obtain in advance hkd liquidity from the hkma for the year - end at a known price . the facility will help to remove uncertainty on the availability of hkd liquidity near the year end 这个机制让持牌银行可按已知价格,预先向金管局借取港元流动资金,应付年底的需要,从而减低银行对港元流动资金在接近年底时供应是否充足的疑虑。