【简答题】Nations are classified as “aged ” when they have 7% or more of their people aged 65 or above ,and by about 1970 every one of the advanced countries______(become) like this.
【单选题】The supply of aged cheddar cheese is inelastic, and the supply of bread is elastic. Both goods are considered to be normal goods by a majority of consumers. Suppose that a large income tax increase ...
A.
increase, and total consumer spending on bread will increase.
B.
increase, and total consumer spending on bread will decrease.
C.
decrease, and total consumer spending on bread will increase.
D.
decrease, and total consumer spending on bread will decrease.