主題:機會成本(絕對利益、比較利率)

參第７頁 https://docs.google.com/viewer?a=v&q=cache:7f8sWiWOYRcJ:mail.tku.edu.tw/chenyiyi/%25E7%25B0%25A1%25E5%2596%25AE%25E5%2587%25B1%25E5%259B%25A0%25E6%2596%25AF%25E6%25A8%25A1%25E5%259E%258B.ppt+%E5%87%B1%E5%9B%A0%E6%96%AF%E3%80%80%E8%AA%98%E7%99%BC%E6%80%A7%E6%94%AF%E5%87%BA%E9%9A%A8%E6%89%80%E5%BE%97%E5%A2%9E%E5%8A%A0%E8%80%8C%E5%A2%9E%E5%8A%A0&hl=zh-TW&gl=tw&pid=bl&srcid=ADGEEShSuc2RTvU_33ROZ4X2qpqo_0iNm7N3XMOz-f_ws8R4qvLPSII5BqdOLghV_HxnFG1PtZXDwW9NZtIm85R7IFxsCHuL5jPdyKiJafKB5lgRYIOA1o10oD3Co17NP3EuLrslIpn6&sig=AHIEtbTjbK_YEg-EgowCfUnaVcOw8TQfOA