world-wide income

They have the world's largest per capita income.

他们的人均收入居世界之首。

The effects of air pollution are worst in the developing world, where in some places lost-labor income equals nearly 1% of GDP.

发展中国家受空气污染影响最为严重，在一些地区，劳动力收入损失几乎相当于国内生产总值的1%。

It is possible to imagine a world in which a substantial part of the US current account deficit were shifted to other high-income countries by a depreciation of the currencies of the entire extended dollar area.

通过整个扩展美元区（extended dollar area）国家货币的贬值，将美国经常账户赤字的很大一部分转移至其它高收入国家，这是可以想象的。

Around the world, governments have subsidized the housing of middle and upper-income groups

全世界各国政府都为中高收入群体提供过住房补贴。

They have the world's largest per capita income...

他们的人均收入居世界之首。