A model for supply chain performance evaluation using by network data envelopment analysis model (Case of: Supply chain of pharmaceutical companies in Tehran Stock Exchange

For performance evaluation of supply chain, having a comprehensive model with reliable data is useful. This can help to improve the entire chain. In this paper a model is presented, according to the nature of network and multi-stage supply chain, that able to evaluate the performance of the entire chain in the form of a mathematical mode land using the financial, knowledge, participation and response measures of the supply chain. In the first part, Indicator sat three levels; strategic, process and operational, considered and survey the model verification with Factor Analysis. In the second part, Network data envelopment analysis model is used. This paper is the result of research related to supply chain of pharmaceutical companies in Tehran Stock Exchange and 115 expert sand senior executive shave been questioned as sample. There search results show that strategic level with a weight of 0.98 is the most important performance level and Process and operational levels are respectively 0.97 and 0.87 weight. 4chainsof 28 chains studied, have a complete performance and 0.43 is the lowest observed performance