List of Articles Currency Portfolio Open Access Article Abstract Page Full-Text 1 - Designing a Risk Assessment Model and determining an Optimal Currency Portfolio for banks by Value-at-risk (VaR) criterion and exponentially weighted moving average (EWMA) Gholamreza Bayati Mohammad Ebrahim mohammadPourzarandi Open Access Article Abstract Page Full-Text 2 - Optimal Currency Portfolio of Foregin Exchange Reserves in the Central Bank of I. R. Iran (Post-Modern Portfolio Approach) Saeed Daei-Karimzadeh