List of Articles محدودیت ها Open Access Article Abstract Page Full-Text 1 - The Study of Problems and Constraints of Tax Specialists in Assessing of Tax Files- Case study Zanjan Province. Saieed Abdi Ali Bayat Open Access Article Abstract Page Full-Text 2 - Comparison of Performance of Selected Stock Portfolios Based on Constraint Theory Criteria with Traditional Grid Matrix Model Mohammad Aslani mohammad reza setayesh Mohammad Hasan janani mahmood hematfar Open Access Article Abstract Page Full-Text 3 - Explain the application of the theory of constraints model to assess credit risk in banks Mohammadreza Khezri poor mohammadhamed Khanmohammadi faegh ahmadi HAMIDREZA KORDLOUIE Open Access Article Abstract Page Full-Text 4 - Corporate Governance and Financial Constraints (Investment-cash flow sensitivity) Nezamoddin Rahimian Reza Janfada Open Access Article Abstract Page Full-Text 5 - فاکتورهای نامطلوب و بهبود کارایی در تحلیل پوششی داده ها M. Eyni M. Khodadadi Open Access Article Abstract Page Full-Text 6 - Comparison of Post Marriage Legal Privileges and Restrictions of Women in Iran and Some Islamic Countries Zeinab Sadat Mousavi tabar Mohsen Fattahi Open Access Article Abstract Page Full-Text 7 - Multi-objective Portfolio Optimization Model by Fruit Fly Optimization Algorithm Amir Amini alireza alinezhad Open Access Article Abstract Page Full-Text 8 - Presenting a data mining model based on the environmental index of sustainable urban development affected by the epidemic of Covid-19 Abbas Maleki Sadegh Abedi Alireza Irajpour Open Access Article Abstract Page Full-Text 9 - The Combination of Management and Customer Comments in Determining Product Mix Based on Revised Fuzzy Theory of Constraints Naser Hamidi Mehdi Eghbali Open Access Article Abstract Page Full-Text 10 - Investigating the Impact of Business Dependence on Financing Related Factors amir hadi ali hakim Saeed Jabbarzadeh Kangarloui Hadi Karamad Sani Nasim Lotfi Open Access Article Abstract Page Full-Text 11 - Survey of international capacities and restrictions on attracting Foreign Investment in the Islamic Republic of Iran (1390s) Shahram Saadatmand Hosein Ahmadi , masoud hemmat 10.30495/pir.2021.687155 Open Access Article Abstract Page Full-Text 12 - بکارگیری تئوری محدودیت ها در برنامه ریزی و مدیریت تولید-مطالعه موردی Ahmad Hooshmand Ali Reza Mehrazeen Ali Reza Davoody Mohamad Reza Shorvarzi Open Access Article Abstract Page Full-Text 13 - خصوصیات سیستم های پرورش گوسفند شهری و حومه و میزان مشارکت اقتصادی آنها در مناطق کوهستانی اتیوپی و. تسگا ب. تمیر ج. آبب ک. زارالیس Open Access Article Abstract Page Full-Text 14 - Determining Efficiency of Irrigation Water use in Gharehgom Basin with Emphasis on Weighted Restrictions S . Khanjari M . Sobohi