並前往https://web.ntpu.edu.tw/~jason/162macroeconomics/pdf/26a%20%E5%8B%9E%E5%8B%95%E5%B8%82%E5%A0%B4%E8%88%87%E7%B8%BD%E5%90%88%E4%BE%9B%E9%9C%80memo.pdf