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

Table 8

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

Affordability	AF1	AF2	AF3	AF4	AF5
Fuel cost of electric companies (AF1)	N	H	N	VH	N
Electricity price (AF2)	N	N	N	N	H
Market price of LNG (AF3)	VH	H	N	H	N
Trade balance (AF4)	N	N	N	N	VL
Economic growth ratio (AF5)	H	N	VL	H	N