並前往https://medium.com/@mathofstars/%E9%9B%BB%E7%8E%A9%E4%B8%BB%E9%A1%8Cetf-%E6%93%81%E6%8A%B1%E9%BE%90%E5%A4%A7%E9%81%8A%E6%88%B2%E5%B8%82%E5%A0%B4-%E6%9C%AA%E4%BE%86%E6%8A%95%E8%B3%87%E5%80%89-f7e62de3d790