Add a stage of signal acquisition to a canonical model of portfolio choice. Under fully revealing asset price, investors’ information demand reflects their choice of transparency. In reducing uncertainty, financial transparency raises expected asset price and thus benefits holders of the risky asset. At a natural transparency limit, however, investors pay to inhibit further disclosure in order ...

In this paper, two sets of sufficient conditions are obtained to ensure the existence and stability of a unique equilibrium point of unforced first-order fuzzy relational dynamical systems by using two different approaches which are both based on the fuzzy relational matrix of the model.In the first approach, the equilibrium point of the system is one of the centers of the related membership fu...

Aim: We conducted the present study to compare Object relations, personality organization, personal meaning of life, and Relational meaning in life among Islamic Azad University, Lahijans branch's students.  Method: The research design was post-event (causal-comparative). The sample included 200 (100 psychology students and 100 students from other majors) selected based on convenience sampling...