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

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發送短信 : Pitch right : the effect of vocal pitch on risk aversion