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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

Dr. Terceño, new member of the RACEF

Professor Antonio Terceño, co-president of SIGEF, new member of the Real Academia de Ciencias Económicas y Financieras (RACEF). This nomination is the recognition of the research of Dr. Terceño, which...

01-02-2019

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XX SIGEF CONGRESS, NAPLES July 2019

April 24th is the new deadline for submissions of papers.  Also, you have already have information about the accomodation and conference venue

15-01-2019

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WELCOME TO THE NEW WEB OF SIGEF

This is the new web of SIGEF. We hope you find it useful. Please, if you have some questions or suggestions about it, don’t hesitate to contact us.

07-07-2015

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Last Fuzzy Economic Review

UTILIZING INTERVALS OF VALUES IN MODELING DUE TO DIVERSITY OF MEASUREMENTS

Model-building professionals are often facing a very difficult choice of selecting relevant variable/s from a set of several similar variables. All those variables are supposedly representing the same factor but...

Number 2, 2018

DEVELOPING A GENERALIZED FUZZY MULTI-CRITERIA DECISION MAKING FOR PERSONNEL SELECTION

This paper proposes an extension of fuzzy multi-criteria decision making (MCDM) method for supporting the personnel selection process. In the proposed method, the ratings of various alternatives versus various subjective...

Number 2, 2018

NON-ADDITIVE MULTIPLE CRITERIA APPROACH FOR THE EVALUATION OF INTERNATIONAL CLIMATE THINK TANKS

This paper outlines the application of non-additive measures and Choquet integral in the construction of a composite indicator to assess the performance of international climate think tanks and evaluate their...

Number 2, 2018

HOTEL GUESTS´ SATISFACTION: A SEGMENTATION ANALYSIS BASED ON AGE AND GENDER USING TOPSIS FUZZY METHO…

Guest’s satisfaction in the hotel industry cannot be easily measured because these constructs depend on multiple intangible attributes that can be evaluated very differently by distinct market segments. In this...

Number 2, 2018

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