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Solving parametric fuzzy systems of linear equations by a nonlinear programming method

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Abstract

Linear systems of equations, with uncertainty on the parameters, play a major role in various problems in economics and finance. In this paper parametric fuzzy linear systems of the general form A 1 x + b 1 = A 2 x + b 2, with A 1, A 2, b 1 and b 2 matrices with fuzzy elements, are solved by means of a nonlinear programming method. The relation between this methodology and the algorithm proposed in Muzzioli and Reynaerts [(2006) Fuzzy Sets and Systems, in press] is highlighted. The methodology is finally applied to an economic and a financial problem.

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Correspondence to S. Muzzioli.

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Muzzioli, S., Reynaerts, H. Solving parametric fuzzy systems of linear equations by a nonlinear programming method. Comput Econ 29, 107–117 (2007). https://doi.org/10.1007/s10614-006-9070-2

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  • DOI: https://doi.org/10.1007/s10614-006-9070-2

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