单选题
Income elasticity of demand for a particular product: ()
A、
Will always have a positive measurement.
B、
Will be of value to the Government in setting the coming year's direct tax rates.
C、
Will be unrelated to the possibility of changes in design of the product.
D、
Could be affected by changes in levels of discretionary spending power.
【正确答案】
D
【答案解析】
提交答案
关闭