List of Articles معاملات آنلاین Open Access Article Abstract Page Full-Text 1 - Effect of High-frequent trading (HFT) of Stock liquidation Mona Askari ferydoon Rahnamay Roodposhti M. Ali Abdolvand Open Access Article Abstract Page Full-Text 2 - Assessment the use of electronic trading system on the increasing the trading volume of Tehran stock exchange by Fuzzy inference model سینا نعمتی زاده آرش بیدار نادی علیزاده