List of Articles Two-step Open Access Article Abstract Page Full-Text 1 - Determining returns to scales the left and right in a two-stage green supply chain using network data envelopment analysis Rohollah Sharafeddin Amir Gholam Abri Mohammad Fallah 10.30495/jnrm.2022.68245.2292 Open Access Article Abstract Page Full-Text 2 - Providing a model based on auxiliary variables for calculating the efficiency and effectiveness of metro stations in Tehran in the analysis of data coverage with inputs and outputs Ali mohammad Gholiha Farhad Hosseinzadeh Lotfi Mohammadreza Shahriari Mohsen Vaez-Ghasemi Open Access Article Abstract Page Full-Text 3 - Application of the two-stage DEA model for evaluating the efficiency and investigating the relationship between managerial ability and firm performance Mohammad Reza Ravanshad Ali Amiri Hojjatallah Salari Davood Khodadadi 10.22034/amfa.2019.582206.1160 Open Access Article Abstract Page Full-Text 4 - A Hybrid Grey based Two Steps Clustering and Firefly Algorithm for Portfolio Selection farshad faezy razi Naeimeh Shadloo 10.22094/joie.2017.276 Open Access Article Abstract Page Full-Text 5 - Malmquist productivity index to measure progression and regression in the network and its application to study at a university School Morteza Azarbad Farhad Hosin zadeh Open Access Article Abstract Page Full-Text 6 - Improve the Efficiency of Dairy Farms through a Typology Based on Dietary Management, in Central Macedonia Region, Greece I. Mitsopoulos V. Dotas M. Tsiouni A. Pavloudi D. Kyrtsoudis D. Gourdouvelis Open Access Article Abstract Page Full-Text 7 - عوامل موثر بر تصمیم به کشت و توسعه کشت زعفران در شهرستان مرند کلثوم عزیزی میزاب Azadeh Falsafian Open Access Article Abstract Page Full-Text 8 - The Role of Enterprise Risk Management on Firm Performance in the Merger and Acquisition Process Using Heckman's Two-Stage Model nikoo mohammad sharifi seyed ali nabavi chashmi naser ali yadollahzade tabari Open Access Article Abstract Page Full-Text 9 - Investigation of Bioactivity Properties of Nanocomposite NHA/ Diopside Densified by Two Steps Sintered to Use in Medical Applications نسرین رفیعی Ebrahim Karamian Open Access Article Abstract Page Full-Text 10 - Estimating consumers' Willingness to Pay for Antibiotic-free Chicken Meat in Shiraz hassan azarm mohammad bakhshoodeh Samad Erfanifar 10.30495/jae.2022.23879.2125 Open Access Article Abstract Page Full-Text 11 - Assessing the Value of Groundwater by The Farmers’ Contribution to Kashmar Plain Mohammad Norozian Seyyed Mehdi Hosseini Ahmad Akbari Mahmoud Hashemi Tabar 10.30495/wej.2024.29941.2351