發送短信

數:

提供者:

CAPTCHA:

  _  _     ______    _____      ___      ______  
 | \| ||  /_   _//  /  ___||   / _ \\   /_   _// 
 |  ' ||   -| ||-  | // __    | / \ ||  `-| |,-  
 | .  ||   _| ||_  | \\_\ ||  | \_/ ||    | ||   
 |_|\_||  /_____//  \____//    \___//     |_||   
 `-` -`   `-----`    `---`     `---`      `-`'

Please enter what you see:

發送短信 : The effect of tick size on price clustering and trading volume