In the United States, the Federal Reserve System sometimes has similar problems in designing a monetary policy for the country's12 districts. 在美国,联邦储备系统在为全国12个区制订货币政策时有时也会碰到相似的问题。
There are12 Federal Reserve Districts ( FRD) in US with one Federal Reserve Bank per district. 在美国有12个联邦储备区,每个区都设有一个联邦储备银行。