نوع مقاله : مقاله پژوهشی
عنوان مقاله English
نویسندگان English
In recent years, stock price in the Tehran Stock Exchange has suffered many times from the bubble. Part of this bubble in the Tehran Stock Exchange is caused by sentiment shocks.
It is important to accurately measure and examine the stability of the impact of sentiment shocks on the stock price bubble. The purpose of this study is to quantify the impact of sentiment shocks on the stock price bubble and to investigate the stability of the impact of sentiment shocks on the stock price bubble. To do so, quarterly data on total stock price index for the period 1995 -2014 were used.
The software used to investigate the research model is Dynar. The impact of variable which is related to the investor’s sentiment shock is the relative size of the old bubble to the new bubble, which causes bubble fluctuations and stock price fluctuations. The results indicate that sentiment shock explains much of the stock price fluctuations as compared to consumption, investment, and production fluctuations. These shocks are transmitted to the real economy through credit constraints.
کلیدواژهها English
الف- فارسی
ب- انگلیسی