The effect of shareholders biorhythm on their financial decision error

Decision making is one of the important management factors in an organization and managers who succeed in making optimal decisions can be guided to move towards their own success and their organization. This research explores the cycles of biorhythm affecting the decision making of stock investors . Biorhythm cycles have a greater impact on the quality of decisions. Biorhythm is one of the newest subjects in the field of mental ergonomic recognition that with identify of mental and physical and psychological aspects of a person can decrease the results of work and create errors without external reason. In this study, the physical, emotional, perceptual and sixth sense cycles are as cycles of biorhythm and the components of the effect of confrontation or comparison, commitment, information bias, the effect of false assurance, bias, and the effect of scarcity are the components of the Financial decision error . Biorhythm cycles have a greater impact on the quality of decisions. Theresults of the research show that there is a direct relationship between Biorhythm of Shareholders and Financial Decision Error.