Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Florentin Şerban"'
An integrated two-stage methodology for optimising the accuracy of performance classification models
Publikováno v:
Technological and Economic Development of Economy, Vol 23, Iss 1 (2017)
In this paper we propose a two-stage methodology to classify the non-banking financial institutions (NFIs) based on their financial performance. The first stage of the methodology consists of grouping the companies in similar financial performance cl
Externí odkaz:
https://doaj.org/article/c26ceaa019e34c8b80bf4eee80eec2ab
Publikováno v:
Lecture Notes in Business Information Processing ISBN: 9783319734583
Quantitative evaluation of scientific research activity involves a set of complex methodological aspects, many of which have not received so far the deserved attention, neither in theoretical, nor in empirical studies. The concept of entropy is widel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36848b26bd44de57fb46e118ead74b13
https://doi.org/10.1007/978-3-319-73459-0_13
https://doi.org/10.1007/978-3-319-73459-0_13
Autor:
Florentin Şerban, Silvia Dedu
Publikováno v:
Theoretical and Applied Economics. 5(5(558)(supplement)):690-697
This paper is dedicated to the conceptual and methodologic development of the optimization for asset portofolio and we attack the problem in three stages: selecting assets, risk estimation, solving the optimization problem. We select assets in the po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______645::2ec79b813301dbea9b18a969e37ad994
Autor:
Florentin Şerban, Silvia Dedu
Publikováno v:
Theoretical and Applied Economics. 6(6(511)(supplement)(vol2)):185-192
This paper presents the basic qualities of an investment in shares. First, there are described the ground rules of the financial investments and then are detailed the investments in shares. There are presented the fundamental analysis and the technic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______645::91ffa52cf0fa8f1737951ef254a6d18d
http://store.ectap.ro/suplimente/simpozion_ager_2007_vol2_en.pdf
http://store.ectap.ro/suplimente/simpozion_ager_2007_vol2_en.pdf
Autor:
Florentin Şerban, Silvia Dedu
Publikováno v:
Procedia Economics and Finance. :610-617
In this paper we construct some new measures which can be used for risk assessment and optimization. Due to the random character of economic phenomena, modeling financial data by real numbers does not perform accurately in decision making problems un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::383d0e5c8b16359d2c8f239929d5e368
Autor:
Silvia Dedu, Florentin Şerban
Publikováno v:
Procedia Economics and Finance. :973-980
In this paper we propose some models for solving optimization problems which arise in finance and insurance. First the general framework for Mean-Risk models is introduced. Then several approaches for multiobjective programming, such as Mean-Value-at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c9750111734fab615552ef227aaea21