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Todays, information significant and necessity and its role in the decision macking procces, its obvious. Absoulotly, decision quality depends on information trustworthy, precise and up to date. also information & its spread speed , play sensentive role in the market efficiency . one of the assum...

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Bibliographic Details
Main Authors: حسن قالیباف اصل, معصومه نادری
Format: Article
Language:fas
Published: University of Tehran 2006-08-01
Series:تحقیقات مالی
Subjects:
Online Access:https://jfr.ut.ac.ir/article_19084_7d5e3e33d955e9e104fbb53825f1cebe.pdf