今年以来,我国价格总水平涨势加快,1-7月份,居民消费价格指数上升5.6%,主要食品价格上涨幅度较大,引起了社会普遍关注。在市场经济条件下,由于供求关系和成本变化,商品价格出现一些波动是正常的。受生产经营费用增加,全球粮食减产、利用粮食制造生物燃料等多种 Since the beginning of this year, the general price level of our country has been accelerating. From January to July, the consumer price index rose by 5.6%. The price of major food products increased by a large margin, arousing widespread public concern. Under market economy conditions, some fluctuations in commodity prices are normal due to changes in supply and demand and costs. Increased by the cost of production and operation, the global grain production cuts, the use of food to create a variety of biofuels