أرسل هذا في رسالة قصيرة: Cycles and common cycles in real estate markets

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 /  ___|| | || | ||  /_   _//   / _ \\  | |  | || 
| // __   | || | ||    | ||    / //\ \\ | |/\| || 
| \\_\ || | \\_/ ||   _| ||   |  ___  |||  /\  || 
 \____//   \____//   /__//    |_||  |_|||_// \_|| 
  `---`     `---`    `--`     `-`   `-` `-`   `-`