Financial Efficiency Evaluation in a Network with Feedbacks

Financial efficiency evaluations in a network system, considering intermediate products, nowadays considers great importance for managers. In the process of doing business analysis, each stage of in a network is of particular importance. In this paper, with the help of Data Envelopment Analysis (DEA), the performance of a network with feedbacks are considered. In this assessment, financial efficiency is being assessed for a network with inputs, outputs, intermediate products, and feedbacks. As an example, the application of data from petrochemical companies is considered and implemented to a supply chain for evaluation and analysis the efficiencies.