头寸管理 meaning in English

position sizing

Second , the state of the public finances of the government would from time to time require the hkma , as the agency managing the fiscal reserves and providing assistance in the cash flow of the treasury , undertaking certain activities in the foreign exchange and money markets
第二，由于金管局负责管理财政储备及协助库务局进行资金头寸管理，因此视乎政府的财政状况，金管局不时需要在外汇及货币市场进行若干活动。