تاثير كوويد 19 بر شاخص بازده سهام

The impact of Covid-19 on the stock return index

شيوع ويروس كرونا با تحت تاثير قرار دادن مصرف، پس انداز، سرمايه گذاري و بخش خارجي اقتصاد و همچنين تغيير در انتظارات اشخاص، مي تواند بازار سرمايه كشور را تحت تاثير قرار دهد. اين تحقيق با هدف بررسي رابطه بين كوويد 19 و شاخص بازده سهام شركت‌هاي پذيرفته‌شده در بورس اوراق بهادار تهران با بهره‌گيري از روش حذف سيستماتيك انجام شد. جهت گردآوري اطلاعات از سايت بورس اوراق بهادار تهران و سامانه وزارت بهداشت استفاده گرديد. سال هاي مالي 1398و1397و1395به عنوان سالهاي قبل كوويد و سالهاي1399و1400 به عنوان سالهاي كوويد 19 در نظر گرفته و صورت هاي مالي طي اين دو مقطع بررسي و مورد مقايسه قرار گرفت. بر اساس يافته هاي تحقيق، فرضيه مبتني بر اين كه بين كوويد19 و شاخص بازده سهام ارتباط معناداري وجود دارد ، تأييد شد.

The spread of the corona virus can affect the country s capital market by affecting consumption, savings, investment, and the foreign sector of the economy, as well as changes in the expectations of individuals. This research was conducted with the aim of investigating the relationship between Covid-19 and the stock return index of companies listed on the Tehran Stock Exchange using the systematic elimination method. To collect information, the website of the Tehran Stock Exchange and the system of the Ministry of Health were used. Financial years 1398, 1397, and 1395 were considered as the pre-Covid years and 1399 and 1400 as the years of Covid-19, and the financial statements during these two periods were examined and compared. Based on the findings of the research, the hypothesis based on there is a significant relationship between Covid-19 and the stock return index was confirmed.