List of Articles Sharp index Open Access Article Abstract Page Full-Text 1 - Designing an Inference System for Expert System to Assess and Select Investment Fund in Iran Based on Fund Features: The Rough Theory Approach Reza Tehrani Mohammad Ali Mirza Kochak Shirazi Sayyed Mojtaba Mirlohi Open Access Article Abstract Page Full-Text 2 - Comparative between Portfolio based on New & Past Grid Models Fraydoon Rahnamay Roodposhti Seyyed Majid Mousavi Anzhaei