دارائی امن در شرایط نا اطمینانی: بررسی انتقال ریسک بین بیت کوین، طلا، دلار و صندوق‌های درآمد ثابت در ایران در حضور ریسک ژئوپلیتیک-رهیافتی از الگوی TVP-VAR

 

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