並前往https://blog.xuite.net/luiyeetung/hkblog/165068081-%E8%B2%A1%E7%B6%93%E8%A9%9E%E5%BD%99%E2%94%80%E8%A6%8F%E6%A8%A1%E7%B6%93%E6%BF%9F%28Economies+of+Scale%29%28E.6%29