price 和 quantity demanded 呈负相关关系;demand curve:描绘了在
change in price, there is an inverse change in quantity demanded
figure 1 shows the supply and demand curves for cookies, with
in supply are not movements along the demand or supply curve
图片内容是:demandcurve
demand for environmental quality an empirical analysis of
demand curve shift
aggregate demand curve
the demand curve
aggregate demand, aggregate supply and macroeconomic equilibrium