Abstract   Background & Aims: Collaboration of health care team in clinical dicision making is a key factor to provide safe and efficient care. Since nurses have the most continous contact with patients, they could have great influences on diagnostic and therapeutic decisions. The aim of this study was to determine nurses’ collaboration in clinical decision-makings and its...

Traditional DEA method considered decision making units (DMUs) as a black box, regardless of their internal structure and appraisal performance with respect to the final inputs and outputs of the units. However, in many real systems we have internal structure. For this reason, network DEA models have been developed. Parallel network DEA models are a special variation which inputs of unit alloca...

 Many models have been proposed for measuring performance of business agencies up to now. The goal of this research is providing a new approach for evaluation and measurement of efficiencies of national power distribution companies. This approach is provided as a combination of Data Envelopment Analysis (DEA) and Game Theory for evaluation of decision-making units by a large scale of actions. I...