一个简易经济学选择题.英文的,顺便说下答案.
For which of the following goods is a price increase likely to lead to a substantial income (as well as substitution) effect?EXPLAIN IT!
a.salt
b.housing
c.theater tickets
d.food
人气：491 ℃ 时间：2020-02-04 22:32:14
解答
下面哪个商品的涨价会有明显的INCOME EFFECT或者SUBSTITUTION EFFECT.
INCOME EFFECT, SUBSTITUTION EFFECT翻译起来跟写论文差不多了. 自己去查.
答案是C, 因为戏票不是必需, 而盐, 住宅和食物都是必需. 大家购买必需品一般不受价格上涨的影响, 但是戏票这种东西是收入多就买得多, 收入少就买得少.而且, 如果戏票涨价, 我可以买其他东西代替, 比如说电影票或者游乐场票, 而盐是无法代替的.
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