Volume 19, Issue 3 (9-2022)                   jor 2022, 19(3): 17-28 | Back to browse issues page


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Babakordi F. Market Equilibrium Point Analysis by a Fuzzy Approach. jor 2022; 19 (3) :17-28
URL: http://jamlu.liau.ac.ir/article-1-2013-en.html
Department of Mathematics, Faculty of Science, Gonbad Kavous University, Gonbad Kavous, Iran
Abstract:   (717 Views)
In this paper, the dual fuzzy equation modeling is considered to determine the fuzzy equilibrium point of the market. By defining three sets of solutions for the dual fuzzy equations, the minimum symmetric fuzzy price, the maximum symmetric fuzzy price and the asymmetric fuzzy price are obtained, and accordingly, the fuzzy equilibrium point of the market and fuzzy supply and demand functions are calculated, and by proposing a theorem, the conditions under which the dual fuzzy equations considered to determine the fuzzy market price always have fuzzy solutions are presented. By discussing the drawbacks of the previous method of calculating the fuzzy market price, it is demonstrated that the method proposed in this paper has resolved the disadvantages. Finally, numerical examples show the efficiency and superiority of the proposed method.
 
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Type of Study: Applicable | Subject: Special
Received: 2021/09/14 | Accepted: 2022/02/3

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