نویسندگان
1 دانشجوی دکتری اقتصاد مالی دانشگاه تهران، پردیس کیش
2 دانشکده اقتصاد دانشگاه تهران
فتار تودهوار یا شبیه جمع رفتار کردن، یکی از تورشهای رفتاری در بین سرمایه گذاران است که مـیتوانـد بی قاعدگی هایی مثل حباب و سقوط قیمت، افزایش نوسانات قیمت در بازار و به‌طورکلـی، نبـود تعادل در بازار سرمایه را به دنبال داشته باشد، بنابراین با شناسایی و بررسی این پدیده، علاوه بر اینکه یکی از ابعاد رفتاری بازار سرمایه ایران تبیین میشود، میتوان شرایطی را برای به‌کارگیری تصـمیمات بهینه برای سرمایه گذاران و عوامل بازار فراهم کرد. در این تحقیق وجود رفتار توده وار بین سرمایه گذاران بورس اوراق بهادار تهران با استفاده از حجم معاملات با روش هاچیکا که یک ابتکار و نوآوری از مدل هوانگ و سالمون است، برای دوره زمانی 1394 لغایت 1398 در خصوص 142 شرکت از شرکتهای پذیرفته شده در بازار سهام ایران اجرا شده است. نتایج پژوهش نشان میدهد توده واری به‌صورت پیوسته در بازار سهام ایران در طول دوره بررسی وجود داشته است.
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Al-Ahliyya Amman University
AAU Started providing academic services in 1990, Al-Ahliyya Amman University (AAU) was the first private university and pioneer of private education in Jordan. AAU has been accorded institutional and programmatic accreditation. It is a member of the International Association of Universities, Federation of the Universities of the Islamic World, Union of Arab Universities and Association of Arab Private Institutions of Higher Education. AAU always seeks distinction by upgrading learning outcomes through the adoption of methods and strategies that depend on a system of quality control and effective follow-up at all its faculties, departments, centers and administrative units. The overall aim is to become a flagship university not only at the Hashemite Kingdom of Jordan level but also at the Arab World level. In this vein, AAU has adopted Information Technology as an essential ingredient in its activities, especially e-learning, and it has incorporated it in its educational processes in all fields of specialization to become the first such university to do so.
https://www.ammanu.edu.jo/
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