Demand curve — a function that relates the quantity of a commodity or serve consumers wish to purchase to the price of that commodity.
需求曲线——一个关联到商品数量或服务消费者愿望的与这个商品购买价格关系的函数。
Demand curve — a function that relates the quantity of a commodity or serve consumers wish to purchase to the price of that commodity.
需求曲线——一个关联到商品数量或服务消费者愿望的与这个商品购买价格关系的函数。
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