Role of vehicle inspection policy in climate mitigation: The case of Japan
Role of vehicle inspection policy in climate mitigation: The case of Japan
复制标题
车辆检查政策在减缓气候变化中的作用:日本的案例
DOI:
10.1016/j.jenvman.2018.07.028
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发表时间:
2018
影响因子:
8.7
通讯作者:
Kagawa Shigemi
中科院分区:
文献类型:
--
作者:
Nakamoto Yuya;Kagawa Shigemi
In 1951, the Japanese government introduced a vehicle safety inspection system and this system has an effect of shortening the ‘economic’ lifetimes of automobiles and increasing CO2emissions associated with vehicle life-cycle. This study develops an integrated assessment framework by combining dynamic discrete choice analysis with life-cycle environmental accounting analysis based on a dynamic stock model. From the empirical results, we found that (1) the economic lifetime of a Prius in the benchmark model is surprisingly short, 5.07 years, due to the strict car inspection system, and this replacement cycle has contributed to increasing CO2over time; and (2) abolishing car inspections at the third and fifth years would considerably contribute to reducing life-cycle CO2emissions associated with Prius sold during the study period, 1997 to 2016, accounting for approximately one million tons-CO2eq. over 20 years. Thus, we conclude that modifying the regulation policy with a focus on the car inspection system to induce car owners to keep their automobiles longer would have environmental benefits.