designing the model of ethical leadership, compatible to the governmental organizations of iran

one of the issues of reducing waste and therefore increasing productivity in manufacturing enterprises is to endow with smooth and good production layout. thus, identification and assessment of the factors hindering the realization of the expected productivity of the production flow layout is the important. one of these factors is waste; organizations can make layouts and production stream productive by following up lean thinking model, thereby producing final products with minimal waste. helps organizations aware of the loss, up to making the right decisions in order to remove those that do not create any added value in the product, apply. since the measurement of waste, or people's reasoning was based on the knowledge of experts and it is also subjective judgment, the information is ambiguous and linguistic variables in most the criteria. therefore, there is a powerful technique that can be used on the basis of vague information, it is necessary. therefore, the proposed fuzzy inference system and matlab software is used to simulate it.