除了货币，对其他商品来说，产量的增加有益于社会，因为这意味着消费者的需求被满足，生活标准得到了提高。 如果钢铁和面包或住宅数量非常多，价格也比以前更便宜，那每个人都能享受到好处。
For all products except money, such an increase is socially beneficial, since it means that production and living standards have increased in response to consumer demand.
处在生命周期中不同阶段的各种类型的家庭对住宅房地产商品的需求各具特点。
Families of different types at different stages have a characteristic to the demand of real estate goods of the house during life cycle.
主要从消费者个人特征和商品住宅需求两个方面分析。
Mainly from two respect analysis of consumer's personal characteristic and commercial residential building demand.
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