List of Articles progress and regress Open Access Article Abstract Page Full-Text 1 - The Relationship between Financial Investment and Malmquist Productivity Index Based on Data Envelopment Analysis in Network Structure (Case Study: Tehran Metro Stations) Ali Mohammad Gholiha Farhad Hosseinzadeh Lotfi Mohammadreza Shahriari Mohsen Vaez-Ghsemi Open Access Article Abstract Page Full-Text 2 - Financial performance measurement of the top 50 companies on the stock exchange using non-radial models of data envelopment analysis Saeid Rezaeilava Mirfeyz Fallah Masoud Sanei Shokofeh Banihashemi