You can forecast something that it's rational (i.e. if the market were efficient, and it responds to new information).
You can't forecast something wayard, even stupid (like the dotcom bubble), or even the subprime mortgage fever from people who couldn't even afford the first monthly payment.
You can't forecast something wayard, even stupid (like the dotcom bubble), or even the subprime mortgage fever from people who couldn't even afford the first monthly payment.
