【中文版】

恩格尔系数是什么意思？

恩格尔系数是指食品支出总额占个人消费支出总额的比重。这个概念由19世纪德国统计学家恩斯特·恩格尔提出，被广泛运用于社会经济学领域。

恩格尔定律指出，随着家庭收入的增长，食品支出占总支出的比例会逐渐降低。这是因为当人们的收入水平提高时，他们的生活需求也会随之增加，从基本的生存需求向更多的精神满足和发展需求转变。

恩格尔系数是衡量一个国家或地区经济发展水平的重要指标之一。一般来说，恩格尔系数越低，表明这个国家或地区的经济越发达，人民生活水平越高。同时，恩格尔系数也反映了消费者对于生活品质的要求和追求。

除了食品支出，恩格尔系数还可以用来衡量其他方面的消费情况。例如，一些生活必需品的支出比例也可以用来反映消费者的生活品质和追求。

总的来说，恩格尔系数是一个重要的社会经济学概念，可以帮助我们更好地了解消费者对于生活品质的要求和追求，以及一个国家或地区的经济发展水平。

【英文版】

What does Engel's Coefficient mean?

Engel's Coefficient refers to the proportion of food expenditure to total consumer expenditure. This concept was proposed by the German statistician Ernst Engel in the 19th century and is widely used in the field of social economics.

The Engel's Law states that as household income increases, the proportion of food expenditure in total expenditure will gradually decrease. This is because as people's income levels increase, their living needs will also increase, shifting from basic survival needs to more spiritual satisfaction and development needs.

Engel's Coefficient is one of the important indicators to measure the level of economic development of a country or region. Generally speaking, a lower Engel's Coefficient indicates that the country or region's economy is more developed and people's living standards are higher. At the same time, Engel's Coefficient also reflects consumers' requirements and pursuits for quality of life.

In addition to food expenditure, Engel's Coefficient can also be used to measure other aspects of consumption. For example, the proportion of expenditure on some necessities can also reflect consumers' quality of life and pursuits.

Overall, Engel's Coefficient is an important concept in social economics that can help us better understand consumers' requirements and pursuits for quality of life, as well as the level of economic development in a country or region.