List of Articles Tracking Portfolio Open Access Article Abstract Page Full-Text 1 - A bi-objective portfolio rebalancing model for index traking problem under transaction costs and solving it using meta-heuristic algorithms Amir abass Najafi Ehsan Fazeli Sabzevar Open Access Article Abstract Page Full-Text 2 - Proposing and solving a multi-objective index tracking portfolio model considering beta, risk and tracking error of the portfolio Amir Abbas Najafi Saba Khorasani