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OUR WORLD

Strengthening society

作者:TEENS
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A family’s expenses (花费) can be broken down into many areas, such as food, clothing and healthcare. While there are many factors (因素) that go into figuring out the living standard of a household (家庭) or a country, the percentage of money spent on food is a key one. It is called the Engel coefficient (恩格尔系数).

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