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PAVLÁKOVÁ DOČEKALOVÁ, M. DOUBRAVSKÝ, K. DOHNAL, M. KOCMANOVÁ, A.
Originální název
Evaluations of corporate sustainability indicators based on fuzzy similarity graphs
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
The paper deals with inconsistencies of composite sustainability indicators and their different subsets (economic, environmental, social, and corporate governance). Corporate sustainability performance is usually highly nonlinear, vague, partially inconsistent and multidimensional. The resulting models are often oversimplified. The key reason is an information shortage which eliminates the unsophisticated applications of classical statistical methods. Numbers are accurate and information intensive. Verbal quantifications are less accurate and therefore not that information intensive. Fuzzy sets and fuzzy reasoning are used to make verbal quantifiers suitable for computer applications. A fuzzy similarity graph is defined. A team of experts identified 17 relevant variables (e.g. Environmental costs, Occupational diseases, Number of complaints received from stakeholders) and 12 company data sets are available. Each company is presented as a fuzzy conditional statement. A set of fuzzy pairwise similarities is generated and used to evaluate five similarity graphs: a Total Graph (based on all 17 variables) and graphs based on relevant specific subsets of variables, Economic, Environmental, Social and Corporate Governance graphs. The topologies of these graphs are significantly different. No prior knowledge of fuzzy reasoning is required.
Klíčová slova
Corporate sustainability; Fuzzy; Indicators; Similarity graph
Autoři
PAVLÁKOVÁ DOČEKALOVÁ, M.; DOUBRAVSKÝ, K.; DOHNAL, M.; KOCMANOVÁ, A.
Vydáno
19. 3. 2017
Nakladatel
Elsevier
Místo
Nizozemsko
ISSN
1470-160X
Periodikum
ECOLOGICAL INDICATORS
Ročník
2017
Číslo
78
Stát
Strany od
108
Strany do
114
Strany počet
7
URL
https://www.sciencedirect.com/science/article/abs/pii/S1470160X17301012?via%3Dihub
BibTex
@article{BUT134313, author="Marie {Pavláková Dočekalová} and Karel {Doubravský} and Mirko {Dohnal} and Alena {Kocmanová}", title="Evaluations of corporate sustainability indicators based on fuzzy similarity graphs", journal="ECOLOGICAL INDICATORS", year="2017", volume="2017", number="78", pages="108--114", doi="10.1016/j.ecolind.2017.02.038", issn="1470-160X", url="https://www.sciencedirect.com/science/article/abs/pii/S1470160X17301012?via%3Dihub" }