π-Economy
    π-EconomyPeter the Great St. Petersburg Polytechnic University
    Since 2008
    ISSN 2782-6015
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    Publication schedule
    • №6 December 2026
      Submission deadline: 5 November 2026
    • №1 February 2027
      Submission deadline: 11 January 2027

    Articles by keywords "fuzzy sets"

    Modeling the digital maturity of national economy and verification of the macroeconomic effects of digital transformation

    Economic & mathematical methods and models
    Blagoi N.A.Dmitriev N.D. Alkin K. A.
    • Year: 2025
    • Volume: 18
    • Issue: 6
    • 29
    • 1551
    • Pages: 230-246

    Risk assessment of innovative project based on the synthesis of fuzzy set methods and hierarchy analysis

    Economic & mathematical methods and models
    Pupentsova S.V.Ponyaeva I. I.
    • Year: 2020
    • Volume: 13
    • Issue: 6
    • 80
    • 8160
    • Pages: 66-78

    Analysis of foreign markets of innovative products by theory of fuzzy sets and neural networks

    Economic & mathematical methods and models
    Somov A.G. Dubolazov V.A.
    • Year: 2019
    • Volume: 12
    • Issue: 1
    • 21
    • 8107
    • Pages: 191-200

    Management of industrial stability and development in the context of synergetic paradigm

    Economy and management of the enterprise
    Chuprov S.V.
    • Year: 2015
    • Issue: 5
    • 467
    • 8551
    • Pages: 64-71

    Model of innovation project effectiveness evaluation

    Economic & mathematical methods and models
    Altova I.P.
    • Year: 2009
    • Issue: 6
    • 0
    • 8397
    • Pages: 163-170

    Working out of the technique of the estimation of investment projects on the basis of the method of real options in the theory of indistinct sets

    Innovations and investments
    Ilyin I.V.Suomalainen Yu.S.
    • Year: 2009
    • Issue: 6
    • 0
    • 8451
    • Pages: 114-119

    Adaptation of calculation methods of indicators of economic security company

    Economic safety
    Zubenko V.N.Korolev V.A.Glazkova I.Yu.
    • Year: 2011
    • Issue: 6
    • 2
    • 8205
    • Pages: 207-209

    Optional-fuzzy model of managementdecisions formation and support for evaluation of the investment projects implementation

    Innovations and investments
    Ilyin I.V.Suomalainen Yu.S.
    • Year: 2011
    • Issue: 6
    • 1
    • 8329
    • Pages: 153-155