The Hong Kong foreign exchange and Deposit Brokers Association has signed an agreement with telerate, appointing the latter as the official calculator of the overnight reference rate. 香港外汇及存款经纪公会已与德励专页签约,委任该公司负责正式计算隔夜参考利率。
The rationing of foreign exchange has made importing harder, fuelling scarcity, inflation and a flourishing black market dollars sell for about four times the cheapest official rate. 定量配给外汇加大了进口的难度,由此助长了短缺、通胀和黑市的猖獗美元卖出价飙升至最低官方汇率的四倍左右。
Most countries adopt single-rate systems in which all foreign exchange transactions are carried on at one official rate of exchange. 多数国家采用单一汇率制,一切外汇交易按官价汇率进行结算。