並前往https://books.google.com.tw/books?id=SQLU014X7JwC&pg=PT92&lpg=PT92&dq=pairs+trading&source=bl&ots=RntY8VojkZ&sig=ACfU3U3OXgEsLOJL21IwQQ4LJxm3vnURqg&hl=zh-TW&sa=X&ved=2ahUKEwixwLLqsr34AhWfqFYBHQMOCeMQ6AF6BQjYAhAD