英语翻译Money can also be defined in terms of the functions it p

英语翻译Money can also be defined in terms of the functions it performs .As a medium of exchange it frees us from the need to barter,but at times,because of the loss of confidence in the continued acceptability of money in exchange for goods and services,there has been a 'flight' from money.This has occurred to varying degrees,when a significantiy rieing price level was threatend which in effect would lessen the purchasing power of money