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|      \\   / _ \\  | \  / ||  |  ___|| | || | || 
|  --  //  / //\ \\ |  \/  ||  | ||__   | '--' || 
|  --  \\ |  ___  ||| .  . ||  | ||__   | .--. || 
|______// |_||  |_|||_|\/|_||  |_____|| |_|| |_|| 
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發送短信 : Industry Interdependencies and Cross-Industry Return Predictability