中等收入群体是一个地域在一定时期内收入水平处于中等区间范围内的所有人员的集体。我国的中等收入群体概念,接近于发达国家的中产阶级(或阶层)概念。中等收入群体随着社会经济发展改变而改变的中等收入群体的集体的总称概念。
这一群体还包括一些中等收入国家,如中国和尼日利亚。
This group also includes some middle-income countries, such as China and Nigeria.
发放补贴本是为了帮助穷人,但国际能源机构首席经济学家法提赫•比罗尔指出,得益于这些补贴的主要是城市里的中等及高等收入群体;贫穷的农村人很少消费化石燃料。
That supposedly helps the poor. But Fatih Birol, the IEA's chief economist, says that the subsidies mainly benefit middle-income and higher-earning urban types; the rural poor use little fossil fuel.
盖茨基金会拨出首轮启动资金2000万美元,用于资助中等以上在线课程的开发,为社区学院和低收入年轻群体量身定做网络课程。
An initial $20 million round of money, from the Gates Foundation, will be for postsecondary online courses, particularly ones tailored for community colleges and low-income young people.
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