中文摘要：

构建国际寡占竞争模型，重点考察了本国企业的生产经营状况、市场规模、关税政策等因素对外国厂商不同级别技术授权方式的影响。主要结论有：（1）当外国厂商不参与国内市场竞争时，外国厂商将采取固定费用授权方式，且倾向于将其旧的技术进行授权；（2）当外国厂商参与国内垄断市场竞争时，外国厂商将倾向于将其新的技术进行授权，但采取哪种授权方式则取决于进口关税高低和国内市场规模的大小。

英文摘要：

This paper constructs an international oligopoly competition model to study how the market-size, tariff policy andso on affect the foreign manufacturers＇ technology licensing. The main conclusions are, when foreign firm does not partici-pate in a competition in the domestic market and take a fixed fee for technology licensing, foreign firms are willing to author-ize its old technology. When foreign firm export its products to domestic monopolistic competitive market and there are im-port tariffs, which technology licensing way the foreign firm take depend on the import tariff level and the size of the domesticmarket size.