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

Table 13

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

Indicator					Total-influenced relation matrix
					AF1	AF2	AF3	AF4	AF5
Fuel cost of electric companies (AF1)	0.92	0.94	1.83	−0.02	0.078	1.169	0.882	1.269	0.983
Electricity price (AF2)	0.66	0.91	1.55	−0.23	0.108	0.911	0.889	0.992	1.159
Market price of LNG (AF3)	1.31	0.32	1.67	0.89	0.365	1.249	0.897	1.301	1.017
Trade balance (AF4)	0.35	1.34	1.72	−0.90	0.059	0.884	0.865	0.920	0.966
Economic growth ratio (AF5)	1.05	0.78	1.81	0.24	0.308	0.998	0.975	1.281	0.953