List of Articles CCR model Open Access Article Abstract Page Full-Text 1 - Randomized crossover efficiency in evaluating decision units with unfavorable factors mehdi khodadadipour sayyed mohammadreza davoodi Open Access Article Abstract Page Full-Text 2 - Data Envelopment Analysis from simulation on the Lattice QCD using CCR model Mohammad Hossein Darvish Motevally Open Access Article Abstract Page Full-Text 3 - The application of fuzzy DEA in evaluating the efficiency of wheat production Case study: city of Torbat e Hydarieh فاطمه دادمند زهرا ناجی عظیمی Open Access Article Abstract Page Full-Text 4 - Application of Data Envelopment Analysis in order to Identify Indicators and Rank Network Marketing Companies hamzeh karimi sahar shabani chafjiri