同样如何刻画人类理性或者说趋利避害的本性,经济学也是通过模型来刻画的。这个模型就是需求定律(The Law of Demand)。所谓的需求定律就是:当其它因素不变时(ceteris paribus),需求量随价格的变动而反方向变动,即价格上升,需求量下降;价格下降,需求量上升。张五常将其称之为经济学的公理。 通过将文字逻辑转化为图形...
The law of demand states that:a) as price decreases, quantity demanded increases.b) as price increases, quantity demanded decreases.c) as pricedecreases, quantity demanded decreases.d) as price increases, quantity demanded increases.Answer:b) as price increases, quantity demanded decreases....
The "law of demand" refers to the fact that, all other things remaining the same, when the price of a good risesA the demand curve shifts rightward.B the demand curve shifts leftward.C there is a movement down along the demand curve to a larger quantity demanded.D there is a ...
The law of demand states that quantity purchased varies inversely with price. In other words, the higher the price, the lower the quantity demanded.
John is simply an example of the economy as a whole. As the prices of a good increase, the quantity demand for the product falls because consumers start to look for substitutes. The law of demand states that the opposite is true when the price decreases. ...
The law of demand is a simple principle with profound consequences and incredible explanatory power. The law is so simple, it can be expressed as haikudoi:doi:10.1016/0165-4896(90)90005-RCarden, ArtGeneral InformationJERISON, M. AND J. QUAH (2008): "The Law of Demand" in The New ...
TOP: Demand | Demand curve MSC: Interpretive 相关知识点: 试题来源: 解析 D **选项分析:** 1. **选项a**:需求定律指出,当其他条件不变时,商品价格与需求量呈负相关(价格上升,需求量减少;价格下降,需求量增加)。此表述符合需求定律的核心内容,正确。 2. **选项b**:需求曲线是价格与需求量关系的图形...
The "law of demand" refers to the fact that, all other things remaining the same, when the price of a good rises A the demand curve shifts rightward. B the demand curve shifts leftward. C there is a movement down along the demand curve to a larger quantity demanded. D there is a ...
具体解释，价格低了，大家都愿意选，MD较高，但学校投入的资源分到每个学生头上也相对太少（比如100个学生派一个老师来教，或者一周只安排一堂课），即MS低，结果就是教学效果下降，满意度不高；价格提高，使得学校资源的边际投入达到学生的边际需求，教育资源得到最佳配置，整体教学效果上升，满意度最高...
5. Which of the following describes the law of demand? When other things remain the same, as A) the price of gas falls, the quantity demanded of gas increases.B) the quantity demanded of bread increases, the price of bread falls.C) the price of peanut butter increases, the quantity ...