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

Table 6

Direct-influenced relation matrix using linguistic values for Availability (Case ).

Availability	AV1	AV2	AV3	AV4	AV5
Self-sufficiency (AV1)	N	N	N	N	N
Oil stock (AV2)	H	N	N	N	N
Share of renewables in total electricity supply (AV3)	VH	VL	N	VH	N
TPES (AV4)	VH	L	H	N	L
Total installed electricity generation capacity (AV5)	H	N	VH	N	N