In figure 24 ' D ' denotes quantity demanded and ' S ' denotes quantity supplied. 在图24中,D代表需求量(QD)而S代表供应量。
Income elasticity measures the responsiveness of changes in quantity demanded to changes in income. 收入弹性措施在收入的变化需求数量变化的响应能力。
The theory considers aggregates of quantity demanded by buyers and quantity supplied by sellers at each possible price per unit. 该理论考虑,在每一个可能的单位价格上,买方总的需求量(QD)和买方总的供应量。
With the development of paper making industry, quantity demanded of vegetable fibre is increasing rapidly, and the environment is getting worse. 随着造纸工业的发展,植物纤维的需求量(QD)急剧增大,环境破坏日益严重。
The Ramsey rule stipulates that to minimize excess burden, tax rates should be set so that the proportional reduction in the quantity demanded of each good is the same. Ramsey法则指出,为使超额负担最小化,税率的制定应当使各种商品的需求量(QD)减少的比例相同。