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친환경차 구매 보조금을 고려한 수소연료전기차와 내연기관차 구매 비용의 경제성 분석: 서울시를 중심으로
김용기 ( Yong Gi Kim ),정장훈 ( Jang Hoon Chung ) 한국환경연구원 2021 環境政策 Vol.29 No.4
This study analyzed the feasibility of realizing the minimum subsidy size using the net present value method for the subsidy policy related to the expansion of the supply of eco-friendly cars selected as a national priority. The results of the analysis indicate that if the government provides 22.5 million won in subsidies, the difference in initial purchase costs between FCEV(fuel cell electric vehicle) and ICE( internal combustion engine) can be recovered in seven years. Although there are regional differences in the size of subsidies to encourage the purchase of eco-friendly cars, government subsidies of 18.73 million won, down about 3.8 million won from 22.5 million won, can be seen as economical compared to ICE purchases and maintenance costs. This is estimated to be economical even with subsidies of 18.52 million won and even if hydrogen is supplied by the water electrolysis method, which is an eco-friendly method, rather than the hydrogen by-product method. This suggests that in the long run, the size of purchase subsidies currently paid, which are in the form of direct subsidies, will decrease and that the reduced subsidy budget can enable investment in the infrastructure sector.