When the level of income growth expectation is inadequate to change and improve consumption modes, it could hardly function in expanding domestic consumption.

在收入预期增长水平尚未达到可以改变和提高消费方式的情况下，要想让它发挥扩大内需的作用是十分困难的。

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Second, a convex distribution model for the price is proposed. The formulae are given respectively for the expectation price, the variance of the price and the income.

其次，提出了价格的凸分布模型，并给出了期望价格，价格的方差和期望收益的计算公式。

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The study shows that the expectation of economic benefits (income, cost and penalty) is the key factor for strategy selection of producers, business operators and supervisions.

研究表明，经济利益(收入、成本和罚款)预期是决定生产经营者和监管者策略选择的重要因素。

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People have been buying purely in the expectation of capital gain, regardless of the underlying income stream.

ECONOMIST: Are Australia's economic batteries running low?

The implied return on investment in real estate is tied to an expectation of ever-rising prices, not to income from property.

FORBES: Sentiment Versus Sensible