Mojtaba Tabari

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Inventory managers mostly do not follow normative optimization models. At best they introduce a level of bounded rationality instead of full rationality in their inventory replenishment decisions. In this paper, we examine the behavior of inventory managers in a continuous review system within a decentralized supply chain. We implement an experimental(More)
The multi-server queuing analysis can be used to estimate the average waiting time, queue lengths, number of servers and service rates. These queuing models approximate the performance of queuing systems with multiple queues. In this paper, we use the queuing theory to recognize the optimal number of required human resources in an educational institution(More)
The purpose of this study is to empirically assess the six-sigma (6 ) project presently used in organizations and to examine their impact on the business excellence model, known as European Foundation for Quality Management (EFQM). Six sigma affects on the five constructs of the EFQM model; namely leadership, strategy, people, partners and suppliers and(More)
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