發送短信

數:

提供者:

CAPTCHA:

 _    _    __   __               ___      ______  
| |  | ||  \ \\/ //   ____      / _ \\   /_   _// 
| |/\| ||   \ ` //   |    \\   | / \ ||  `-| |,-  
|  /\  ||    | ||    | [] ||   | \_/ ||    | ||   
|_// \_||    |_||    |  __//    \___//     |_||   
`-`   `-`    `-`'    |_|`-`     `---`      `-`'   
                     `-`

Please enter what you see:

發送短信 : A study on bid-ask spread patterns of Nikkei 225 stock index futures traded on SGX-DT and OSE.