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 - تحلیـل پوششـی دادههـا از شبیهسـازی بـر روی شـبکه QCD بـا اسـتفاده از مـدل CCR محمد حسین درویش متولی 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