أرسل هذا في رسالة قصيرة: OPTIMAL PORTFOLIO SELECTION WITH TRANSACTION COSTS AND CAPITAL GAINS TAX

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