List of Articles تامین کننده Open Access Article Abstract Page Full-Text 1 - Provide a mathematical model for selecting suppliers in the supply chain based on profit efficiency calculations H. Saleh F. Hosseinzadeh Lotfi M. Rostmay-Malkhalifeh M. Shafiee Open Access Article Abstract Page Full-Text 2 - Social Responsibility Impacts on Organizational Performance and Competitive Advantages with Mediating Role of Environmental Supplier Development (Case Study: Manufacturing Firms of Qazvin) zahra aminafshar mohsen hooshangi Open Access Article Abstract Page Full-Text 3 - Developing a methodology to improve the performance of joint invention process PARIA ABDI BARAFTABI MOHAMAD REZA ZAHEDY vahid kiani MORTEZA ABBASI Open Access Article Abstract Page Full-Text 4 - Green Supplier Evaluation and Selection Using TOPSIS & DEMATEL (Case Study: Fulad Gilan Company)\ Sara Abbaszadeh Tavassoli Soroush Avakh Darestani Mitra Abbaszadeh Tavassoli Open Access Article Abstract Page Full-Text 5 - Outsourcing in Railway Transportation Using the Data Enveloping Method Mohammad Mehdi Movahedi Nima Saeedi Open Access Article Abstract Page Full-Text 6 - طراحی انتخاب تامین کننده چندهدفه ومساله تخصیص سفارش بادر نظرگرفتن پوشش و هزینه وحل آن بارویکرد فازی،Zimmermann البرز حاجی خانی محمد خلیل زاده Open Access Article Abstract Page Full-Text 7 - رویکرد تصمیمگیری گروهی چند شاخصه برای ارزیابی ریسک انتخاب تأمین کنندگان بر اساس مجموعه های فازی نوع دوم احمد جعفر نژاد چقوشی رضا علیخانی آزاده خدامی Open Access Article Abstract Page Full-Text 8 - A Model of Company Competitive Capabilities Considering Social Capital and Buyer-Supplier Relationship Risk: A Case Study of the Elevator and Escalator Industry Mohsen Hooshangi Abolfazl Kazazi Mohammad taghi Taghavifard Reza Kianimavi 10.30495/qjopm.2021.1941543.3248 Open Access Article Abstract Page Full-Text 9 - Designing the optimal model for selecting a supplier with a focus on the brand in Sapco (Case study: Danesh Bonyan Milan Chesb Company) shiva eslami alireza sheikh ahmad mahdijoo Open Access Article Abstract Page Full-Text 10 - برونسپاری فعالیتهای خدماتی شرکتها زهرا برومند شیرین کیخاونی موسی Open Access Article Abstract Page Full-Text 11 - The Impact of Supply Chain Information Exchange and Quality Management Practices on Market Share Performance (Case Study: Small and Medium Manufacturing Companies) Seyed Hassan Zabeti asl Ebrahim Ali Razini Hassan Solimani Hamidreza Saadat Amiri