A Fuzzy Delphi-Analytical Hierarchy Process Approach for Ranking of Effective Material Selection Criteria

Table 9

Fuzzy and crisp weights and ranking scores for criteria in the main level.

Criteria and subcriteria	Fuzzy weights ()			Nonfuzzy weights ()	Ranking
General criteria	0.157	0.297	0.503	0.2859	1
Financial criteria	0.13	0.22	0.359	0.2174	2
Social and environmental criteria	0.096	0.176	0.303	0.1724	4
Technical criteria	0.114	0.186	0.359	0.1965	3
Sensorial criteria	0.076	0.121	0.224	0.1277	5