List of Articles Open Access Article Abstract Page Full-Text 1 - School Principalُs Commitment to Productivity, the Effects of Job Autonomy, Psychological Empowerment and Distributive Justice Reza Sepehrvand Masoud Godsi Saeyd Farah bakhsh 20.1001.1.27169979.1393.8.2.1.9 Open Access Article Abstract Page Full-Text 2 - Measuring the Relative Efficiency of Toll Switched Exchanges (sc/pcs) Based on Hierarchical Data Classification through Data Envelopment Analysis Method (Case Study: Telecommunication Infrastructure Company) Ebrahim Keyvan Mehdi Farshid farzad Reza Radfar Nir Sorkhabi 20.1001.1.27169979.1393.8.2.2.0 Open Access Article Abstract Page Full-Text 3 - A Study of the Effect of Labor Force Productivity on Unemployment in Iran Roya Alomran Seyed Ali Alomran Vahide Kasmaye pour 20.1001.1.27169979.1393.8.2.3.1 Open Access Article Abstract Page Full-Text 4 - Investigating the Effects of Economic Sanctions on the Performance of Internal Factors in Small and Medium Industries in Lorestan Province during 2001 – 2012 Mohsen Bagere Soheyla Mahdavi Maryam Sharif nejhad 20.1001.1.27169979.1393.8.2.4.2 Open Access Article Abstract Page Full-Text 5 - Investigating the Mental Pressure Factors and Their Influence on Productivity of Employees in Islamic Azad University, Tabriz Soleyman Iranzadeh Hosein Beyorani Mehrdad Ghafare Zonozi 20.1001.1.27169979.1393.8.2.5.3 Open Access Article Abstract Page Full-Text 6 - Identification and Analysis of the Function of Training Components in the Development of Entrepreneurship Education Programs from the View of the Students of Kharazmi University during 2012-2013 Asad Hejazi Abdolrahim nohebrahim Mohammadreza Behrangi hasan zeinabadi 20.1001.1.27169979.1393.8.2.6.4 Open Access Article Abstract Page Full-Text 7 - Investigating Factors Affecting the Productivity and Quality Enhancement of Islamic Azad University Centers and Branches – Region 2 naser sedgy boukany Mirmohammad Seyed Abbas zadeh Alireza Galeye Behnaz Mohajeran Rohollah Bagere majd 20.1001.1.27169979.1393.8.2.7.5 Open Access Article Abstract Page Full-Text 8 - Assessment of Business Environment in East Azerbaijan Province and Promotion Strategies Mohammad Pasban Sghar Azar kasb Ebrahim Ali mohammadi asl 20.1001.1.27169979.1393.8.2.8.6