[問題] 經濟學問題-需求彈性已刪文
想請問
ㄧ物品開放進口,將會使該物之國產品的:
(a)供給彈性變大
(b)供給彈性變小
(c)需求彈性變大
(d) 需求彈性變小
答案:c
小弟的想法是
進口品的供給增加
故國產品的需求減少,需求線往左移
但要如何推得 需求彈性 變大
始終想不通
拜託大家求解
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