In 1998, the highest quintile's average disposable household income was 5.51 times that that of the lowest. In 2008, it was 6.05 times. [4].

1998年，最高收入分度的平均可支配收入是最低的5.51倍，到2008年，达到6.05倍。

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Nomura, a Japanese bank, reckons Indonesia is creating a middle class (defined as one with disposable household income of over $3,000 per year) helter-skelter.

日本野村银行认为，印尼匆匆打造中产阶级（家庭可支配年收入超过3000美元）。

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The household saving rate fell from 10% of disposable income in 1980 to close to zero in 2007; household indebtedness raced from 67% of disposable income to 132%.

家庭储蓄率从1980年占可支配收入的10%下滑到2007的接近0%；家庭债务从占可支配收入的67%迅速上涨到132%。

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Maintaining sales growth for these products depends on a growing class of people with sufficient disposable household income.

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Double-digit house price inflation has been caused by a combination of low interest rates, relatively high disposable household income and the popularity of property as an investment when stock markets have performed poorly.

BBC: House prices 'to rise 12% in 2003'

The Nikkei article cites calculations by Daiwa Research Institute of household disposable income.

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