Housing price has different effects on the disposable incomes of low-income, medium-income and high-income groups.
房价上涨对低、中、高收入群体可支配收入有着不同影响，而中、高收入群体则是房价上涨的支撑力量。
2
To strengthen purchasing power and to stimulate consumption, tax cuts on low - and medium-income households are essential.
为了增强购买力和刺激消费，还必须对中低收入家庭减税。
3
Since 1978, with the development of economy and the social transition, the proportion of the medium-income people has been on the steady rise with a strong potential of further development.