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

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發送短信 : Liquidity Variation and the Cross-Section of Stock Returns