Quantitative Analysis of Japan’s Energy Security Based on Fuzzy Logic: Impact Assessment of Fukushima Accident

Table 12

The result of Fuzzy-DEMATEL analysis for Accessibility (Case ).

Indicator					Total-influenced relation matrix
					AS1	AS2	AS3	AS4	AS5
Dependency on Middle East oil (AS1)	0.92	1.31	2.21	−0.33	0.187	0.280	0.331	0.061	0.045
The effort to promote renewable energies (AS2)	0.68	0.96	1.64	−0.23	0.286	0.102	0.106	0.116	0.056
The effort to promote independently developed energy resources (AS3)	0.65	0.86	1.52	−0.16	0.336	0.106	0.116	0.040	0.033
Human resources for nuclear energy (AS4)	0.78	0.70	1.49	0.08	0.140	0.123	0.083	0.117	0.308
The difficulty in operating nuclear power station (AS5)	1.39	0.60	2.01	0.72	0.373	0.339	0.211	0.346	0.134