18-01-2012, 17:08
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#4 (permalink)
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Utente Senior
Data registrazione: Dec 2010
Messaggi: 2,758
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forse su alcune cose ce la facciamo a diventare un paese serio....
almeno di facciata... 
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The efficient markets theory asserts that all financial prices accurately reflect all public information at all times. In other words, financial assets are always priced correctly, given what is publicly known, at all times. Price may appear to be too high or too low at times, but, according to the efficient markets theory, this appearance must be an illusion.
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