The next few days, to give you a small partners to share some knowledge of finance, today and share some finance and closely related terms.
A, CPI index
CPI is written in English consumer price index (Consumer Price Index) is. The CPI index is in accordance with our food, tobacco and liquor, clothing, household equipment and services, medical care and personal products, transportation and communications, entertainment and educational products and services, housing eight categories which calculated. The sum of these weights adds up to eight categories 100. Among them, food accounted for the largest proportion, including: grain, meat and poultry, eggs, aquatic products, fresh vegetables, fresh fruit.
In each class selected a consumer representative works, for example, most people eat rice or noodles, wear shoes or wear shoes and so on. National Bureau of elected representatives of a number of works, the prices of these products on behalf of every month, every quarter, every year translated into price index, on a regular basis to the public, it is what we call the official CPI index.
CPI is a basic reaction term market prices. In China the real society, prices and daily necessities, family gossip closely related to the price an issue of national attention. CPI is the reaction product and labor prices and living-related statistics out of the price change index, often used as an important indicator of the level of inflation.
If the consumer price index increase is too large, indicating that inflation has become a factor of instability in the economy, the central bank will tighten monetary policy and fiscal policy risk, resulting in economic uncertainty.
Two, PPI: national economic thermometer
PPI Producer Price Index (Produce Price Index) abbreviation, he was standing on one kind of life to observe a producer price index of goods and services at different times and changes in commodity prices level, reflecting the price level production processes, but also the development of relevant economic critical data policy and national accounts. PPI can be called to understand the country's economic development situation of "thermometer." By changes in the PPI, we can roughly determine the status of the national economy, and thus predict future macroeconomic policy of the country.
PPI是一个用来衡量制造商出厂的平均变化的指数，它是统计部门收集和整理的若干个物价指数中的一个。如果生产物价指数比预期数值高时，表明有通货膨胀的风险。如果生产物价指数比预期的数值低时，则表明有通货紧缩的风险。生产者物价指数主要目的是表现衡量各种商品在不同的生产阶段价格变化时的情形。
三、恩格尔系数：生活水平的衡量尺度
恩格尔系数（Engels Coeffeient）是指居家庭中食物支出占消费总支出的比重。德国统计学家恩格尔根据经验统计资料对消费结构的变动提出一看法：一个家庭的收入越少，家庭收入中或则家庭总支出中用来购买食物的支出所占的比例就越大，随着家庭收入的增加，家庭收入中或者家庭支出中用来购买食物的支出将会下降。恩格尔系数用来衡量家庭富足程度的重要指标。
恩格尔系数是国际上通用的衡量居民生活水平高低的一项重要收入，国际上常常用恩格尔系数来衡量一个国家或者地区人民的生活水平的状况。根据联合国粮农组织提出的标准，恩格尔系数在59%以上为贫困，50%-59%为温饱，40%-50%为小康，30%-40%为富裕，低于30%为最富裕。各位小伙伴来比较一下看看自己处于什么样的生活水平。
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