Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Marcel Ioan Boloș"'
Publikováno v:
Revista de Studii Financiare, Vol 8, Iss Special, Pp 166-180 (2023)
This study employs k-means clustering and agglomerative hierarchical clustering techniques to visually examine the potential relationship between Environmental Social and Governance (ESG) scores, their year-over-year variations, and annual stock retu
Externí odkaz:
https://doaj.org/article/98052623e6304353be33ce619706cd7f
Publikováno v:
Annals of the University of Oradea: Economic Science, Vol 30, Iss 1, Pp 251-267 (2021)
If ever the concept 'VUCA' (Volatility, Uncertainty, Complexity, and Ambiguity) seemed appropriate to use, it is now. National and global companies experience the highest level of instability due to the Covid-19 pandemic, which is the classic example
Externí odkaz:
https://doaj.org/article/499dc2b5a291437a8db407c46963c520
Publikováno v:
Symmetry
Volume 15
Issue 2
Pages: 320
Volume 15
Issue 2
Pages: 320
This paper aims to model the covariance of financial assets using neutrosophic fuzzy numbers. Two main concepts are discussed and used, namely the neutrosophic covariance of the financial assets and the independent neutrosophic portfolios. In terms o
Publikováno v:
Sustainability; Volume 14; Issue 16; Pages: 9932
This research paper aims to find a causal relationship between the circular economy and sustainable economic development. The implementation of the circular economy in the European Union requires, on the one hand, smart regulation and on the other ha
Autor:
Victoria Bogdan, Claudia Diana Sabău-Popa, Marcel-Ioan Boloș, Dorina-Nicoleta Popa, Mărioara Beleneși
Publikováno v:
International Journal of Environmental Research and Public Health; Volume 19; Issue 20; Pages: 13068
The current challenges of a circular economy exert a high pressure on manufacturing companies that generate waste to track and implement policies to reduce them and eliminate the toxicity of residues. Hence, the purpose of this study is to analyze th
Publikováno v:
Entropy
Volume 22
Issue 1
Entropy, Vol 22, Iss 1, p 121 (2020)
Volume 22
Issue 1
Entropy, Vol 22, Iss 1, p 121 (2020)
This paper studies the problem of tangible assets acquisition within the company by proposing a new hybrid model that uses linear programming and fuzzy numbers. Regarding linear programming, two methods were implemented in the model, namely: the grap
Publikováno v:
Mathematics; Volume 7; Issue 11; Pages: 1046
Mathematics, Vol 7, Iss 11, p 1046 (2019)
Mathematics, Vol 7, Iss 11, p 1046 (2019)
This paper studies the problem of neutrosophic portfolios of financial assets as part of the modern portfolio theory. Neutrosophic portfolios comprise those categories of portfolios made up of financial assets for which the neutrosophic return, risk
Publikováno v:
Technological and Economic Development of Economy; Vol 25 No 5 (2019); 1039-1057
Technological and Economic Development of Economy (2019)
Technological and Economic Development of Economy (2019)
The paper aims to develop a MAMDANI fuzzy controller for detecting the financial sustainability risk of the assets owned by the company. This type of risk indicates when an asset no longer produces economic benefits to the company, or the benefits ar
Publikováno v:
Symmetry
Volume 11
Issue 4
Symmetry, Vol 11, Iss 4, p 548 (2019)
Volume 11
Issue 4
Symmetry, Vol 11, Iss 4, p 548 (2019)
This paper develops a Mamdani fuzzy logic system (FLS) that has stochastic fuzzy input variables designed to identify cash-flow deficits in bank lending policies. These deficits do not cover the available cash-flow (CFA) resulting from the company's
Publikováno v:
Mathematics; Volume 9; Issue 11; Pages: 1162
Mathematics, Vol 9, Iss 1162, p 1162 (2021)
Mathematics, Vol 9, Iss 1162, p 1162 (2021)
The purpose of this paper was to model, with the help of neutrosophic fuzzy numbers, the optimal financial asset portfolios, offering additional information to those investing in the capital market. The optimal neutrosophic portfolios are those categ