Mojtaba GhiyasiMojtaba Ghiyasi received his PhD from the Centre of Health Economics Research (COHERE) at the University of Southern Denmark. He is currently an Associate Professor at the Faculty of Industrial Engineering and Management at Shahrood Universityof Technology in Shahrood, Iran. His primary research interests lie in data envelopment analysis (DEA), and the application of Operational Research approaches in the Management Sciences. Read More Read Less