the aim of this study is to find the effect of trader’s biorhythmic cycles on their perceptual decisions in tehran stock exchange. according to author’s point of view, decision making is one of the major factors of management skills, and in some cases, it is equivalent of management (simon’s point of view). also considering this fact that the knowledge of psychological factors and it’s effects ...

in this study, the profitability of contrarian and momentum strategies were traded in mid- term based on trading volume. the stocks were categorized into three parts (high, middle and low) at the outset. then, the relationship between excess return with three components such as cross-sectional risk, lead-lag effect and time-series pattern were examined based on jegadeesh and titman approach.the...

Behavioral finance has an important role in finance, namely understanding human behavior, including investor behavior. The type of data used is secondary data, that not directly given to collectors, this obtained from books, scientific articles and internet sites, materials related behavioral finance. collection technique study a literature method research the Systematic Literature Review (SLR)...