摘要:THE paper considers a linear model of market equilibrium in which real numbers are taken as parameters. In the model,it is assumed that demand and supply depend only on price,while other (non-price related) determinants do not change. However,to get a more realistic model,the author takes into account the impact of other (non-price related) determinants on demand and supply. In this way,a model with fuzzy parameters is obtained,which can be represented by means of ordered fuzzy numbers. In order to determine the fuzzy market equilibrium of such a model,a fuzzy linear system of equations must be solved.
其他摘要:W pracy rozważono liniowy model równowagi rynkowej,w którym parametry są liczbami rzeczywi-stymi. W modelu tym zakłada się,że popyt i podaż zależą tylko od ceny,a czynniki pozacenowe są niezmienne. Jednak,by uzyskać bardziej realistyczny model,można uwzgl