20. If the interest rate on savings increases, it is possible that
(A) Mary will decrease her savings in the work period.
(B) Mary will increase her savings in the work period.
(C) Mary will not change her consumption in the work period.
(D) All of the above are possible.
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料