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

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發送短信 : The Information Content of SEC Filings and Investor Sophistication: A Variance Decomposition Analysis