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the concept of coordination in supply chain management is different from the viewpoint of the roles of this chain and this difference causes more uncoordination at the entire of the supply chain. hence, regarding to the importance of this subject at the performance of supply chain, the clarification of the coordination concept as a casual model seems very necessary. in this research, the cognit...

For one variable–supply currency in isolation, player’s Cobb–Douglas utility depends on the current supply divided by initial supply, multiplied inverse of accumulative inflation/deflation. With equal weight assigned to both factors, money printing outweighs inflation, and withdrawal deflation. The study design is analyze how competition between fixed–supply impacts choice currency. Applying 19...

In this paper, the competition between two supply chains and their elements is studied. Each chain consisted of a manufacturer and a distributor and the two chains compete in a market with single type of customer sensitive to price and delivery time. Therefore, this is a two-supply chain game and during the competition between two supply chains, elements of each supply chain (manufacturer and/o...