【单选题】The income elasticity of demand is ( ) for a normal good and ( ) for an inferior good.
【单选题】For an inferior good, the demand curve
A.
must have a negative slope
B.
is likely to be horizontal
C.
must have a positive slope
D.
may have a positive slope
【判断题】A decrease in income will shift the demand curve for an inferior good to the right.
【简答题】笔算 了5×12&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多; 2小×85&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多; 87×8小 了小l÷8&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;&nbs多;...
【简答题】解方程计算. 2×(上+1.2)=9.2&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp; 8上-她上=0.l她 2上-0.2她=0.12&多bsp;...
【判断题】新摩尔定律的含义是 Jim Gray提著名的“新摩尔定律”,即人类有史以来的数据总量,每过18个月翻一番。
【判断题】A decrease in income will lead to an increase in the demand for an inferior good.