請問一題總經
看板Economics (經濟學)作者kaohsiungboy (我會很想妳的)時間19年前 (2007/02/21 19:56)推噓4(4推 0噓 0→)留言4則, 4人參與討論串1/19 (看更多)
assume that the MPC is 0.8 and investment rises by 50 million.How much additi
onal saving will this generate in the first round of spending??
答案是50x0.2=10
請問這是怎麼來的呢 ???為什麼可以直接從投資乘上MPS就得解呢??謝謝!!
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