Human go today, we first is directly bartering, industrial economy, a lot of the intermediate link, we have today a commodity from the factory to the consumer, 80% of the cost is hand channel cost.

人类走到今天，我们一开始是直接物交换，工业经济，大量的中间环节产生，我们今天一件商品从工厂到消费者手里，80%的成本是渠道成本。

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This class presents microeconomic theory and applications of consumer and producer behavior and welfare analysis at an intermediate level.

本课程将提出个体经济学的理论及消费者与生产者行为的应用及中阶的福利制度分析。

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Consumer price index, Producer price index, Finished consumer goods excl. food, Intermediate materials, Crude materials.

消费物价指数，生产价格指数，成品（不包括食品），中间材料，原材料。

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Capital and intermediate goods both fell over the previous quarter and only consumer goods registered a slight quarterly rise.

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