汽车业是日本国内发展比较成熟、市场竞争最为充分的行业 ,而政府保护下的竞争促进了汽车工业快速发展。本文从战后日本汽车业政策入手 ,着重分析日本政府行为与汽车市场竞争的关系 ,这对中国汽车业应对 WTO,如何充分利用好保护期具有重要意义。 The auto industry is a relatively mature industry in Japan with the most competitive markets. The competition under the protection of the government has promoted the rapid development of the automobile industry. This article starts with the policy of Japan’s auto industry after the war and focuses on the analysis of the relationship between the Japanese government’s behavior and the competition in the automobile market. This is of great significance for the Chinese automobile industry to take full advantage of the period of protection.