List of Articles بهینهسازی فعال سبد سهام Open Access Article Abstract Page Full-Text 1 - Presentation of a model for the active optimization of stock portfolios using value at risk exposure; Application of Convergence Variance Difference Models Approach Based on Algorithm DE Approach Saeid Fallahpour Reza Raei M. Esmaeil Fadaeinejad Reza Monajati