Data Envelopment Analysis, DEA
Technical analysis of petrochemical industries of Iran using a network data envelopment analysis model

Amir Reza Bazargan; Seyyed Esmaeil Najafi; Farhad Hosseinzadeh Lotfi; Mohammad Fallah

Volume 12, Issue 4 , December 2023, , Pages 337-363

https://doi.org/10.22105/riej.2023.384254.1366

Abstract
  The data envelopment analysis method is commonly used to measure efficiency. An estimate of the relative efficiency of this model is derived by calculating the ratio between inputs and outputs. Data envelopment analysis models can also be applied to network structures due to the extension of these models. ...  Read More

Inventory, logistics, and transportation
A conceptual framework of green smart IoT-based supply chain management

H. Nozari; M. Fallah; A. Szmelter-Jarosz

Volume 10, Issue 1 , March 2021, , Pages 22-34

https://doi.org/10.22105/riej.2021.274859.1189

Abstract
  The green smart supply chain is a phenomenon that has emerged as a result of the development of sustainable and smart business and information technology trends. Sustainable and green supply chains are an innovative phenomenon that uses information technology to improve the quality of activities in operating ...  Read More

Carbon Based Closed-Loop Supply Chain Design under Uncertainty using an Interval-Valued Fuzzy Stochastic Programming Approach

A. Mohajeri; M. Fallah; F Hosseinzadeh Lotfi

Volume 3, Issue 3 , September 2014, , Pages 24-48

Abstract
  Recovery of used products is receiving much attention recently due to growing environmental concern. In this paper, we address the carbon footprint based problem arising in closed-loop supply chain where returned products are collected from customers. These returned products can either be disposed or ...  Read More

Efficiency Evaluation and Ranking of the Research Center at the Ministry of Energy: A Data Envelopment Analysis Approach

M. Fallah; S.E. Najafi

Volume 1, Issue 1 , June 2012, , Pages 10-18

Abstract
  Evaluating the performance of the different departments in an organization or evaluating and comparing the performance of a single department over different time points may boost the organizational efficiency and the involved industry. Making the most efficient use of the existing resources to realize ...  Read More