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Welcome to web page of the International Association for Fuzzy-Set Management and Economy (SIGEF)

The facilities which SIGEF make available to its members are many and varied. The most important is be the organization of meetings, conferences, talks and similar activities allowing members to air their concerns, and to present ideas and work in progress. The international journal of the Association, FUZZY ECONOMIC REVIEW, plays a leading role by bringing together the most important projects devised by specialist and offering them a fundamentally practical opening into the business world, in pursuit of university-business cooperation which is both necessary and beneficial to both sides.

Latest news

NEXT CONGRESS: ELCHE (SPAIN), July 2023

Congress website - Miguel Hernández University (Elche, Spain) Dates: 10-11th July 2023    

19-01-2023

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Last Fuzzy Economic Review

STRATEGIC OPTIMIZATION OF ELECTRIC POWER GENERATION IN AN UNCERTAIN ENVIRONMENT

Organizations, in their quest to fully satisfy the needs of the population and companies throughout different sectors that form the economy of a nation require a sufficient and consistent supply...

Number 2, 2022

THE IMPACT OF COVID-19 ON THE STOCK MARKETS: A FUZZY LOGIC SECTOR ANALYSIS

The quick spread of Covid-19 saw enormous impacts on economies and financial markets (Chen & Yeh, 2021). In March 2020, the S&P 500 index dropped by more than 7% in...

Number 2, 2022

A FUZZY TOPSIS APPROACH FOR MARKET SEGMENT EVALUATION AND SELECTION

Market segment evaluation and selection is one of the most important marketing activities of all companies to improve business performance. Selection of market segment plays an important role to focus...

Number 2, 2022

EVALUATION OF THE PERCEPTION OF PUBLIC SAFETY THROUGH FUZZY AND MULTICRITERIA APPROACH. A CASE STUDY…

This paper uses the multicriteria ordering concerning the perception of public safety in a municipality in Mexico, specifically the case of Culiacan, Sinaloa. The objective of this study was to...

Number 2, 2022

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