policy of deflation

policy of deflation　紧缩政策　

A general decline in prices，often caused by a reduction in the supply of money or credit.Deflation can be caused also by a decrease in government，personal or investment spending.The opposite of inflation，deflation has the side effect of increased unemployment since there is a lower level of demand in the economy，which can lead to an economic depression.Central banks attempt to stop severe deflation，along with severe inflation，in an attempt to keep the excessive drop in prices to a minimum.