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

Table 11

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

Indicator					Total-influenced relation matrix
					AV1	AV2	AV3	AV4	AV5
Self-sufficiency (AV1)	0.22	1.94	2.23	−1.60	0.056	0.035	0.031	0.035	0.031
Oil stock (AV2)	0.55	0.71	1.25	−0.15	0.328	0.048	0.042	0.047	0.043
Share of renewables in total electricity supply (AV3)	1.48	0.98	2.44	0.45	0.577	0.221	0.159	0.417	0.129
TPES (AV4)	1.53	0.86	2.38	0.61	0.576	0.266	0.306	0.156	0.242
Total installed electricity generation capacity (AV5)	1.17	0.54	1.72	0.53	0.407	0.104	0.392	0.170	0.069