价格是商品价值的货币表现,也是一种市场信号。它受供求关系影响,反映市场供求关系,又反过来调节市场供求变化。价格总水平,综合反映全社会各种商品和服务价格的变化程度,是重要的宏观经济参数,是人们用来判断经济运行状况是否出现通货膨胀或通货紧缩的重要依据。在我国,改革开放已取得了丰硕成果,社会主义市场经济体制已经初步建立,国民经济管理的重点已由干预微观经济转向调控供求总量变化,价格总水平已成为宏观调控的重要对象。改革开放25年来,我国的价格总水平既出现过 Price is the monetary value of the commodity value, but also a market signal. It is affected by the relationship between supply and demand, reflecting the relationship between supply and demand in the market, which in turn regulates market supply and demand changes. The general price level, which comprehensively reflects the degree of changes in the prices of various goods and services in the whole society, is an important macroeconomic parameter and an important basis for people to judge whether the economy is in a state of inflation or deflation. In our country, great achievements have been made in the reform and opening up and the socialist market economic system has been basically established. The focus of the national economic management has shifted from the intervention micro-economy to the regulation of total supply and demand changes. The overall price level has become an important target of macro-control. In the 25 years since the reform and opening up, China’s overall price level has emerged