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Efficiency analysis of emergency departments in metropolitan areas
(Elsevier Ltd, 2020)
The demand in the healthcare industry is increasing exponentially due to aging population of the world and this is leading to a rapid increase in the cost of healthcare. The emergency departments of the hospitals are the ...
How efficient airways act as role models and in what dimensions? A superefficiency DEA model enhanced by social network analysis
(Elsevier, 2020)
In this empirical study, a five-stage methodology is used to examine the efficiency of 45 worldwide known airline companies from the financial, operation and marketing perspectives. Initially, the superefficient data ...