一、引言自主研发与技术引进是实现产业技术进步,提升产业绩效的重要途径。根据适宜技术理论(appropriate techno1ogy),由于发达国家的技术并不能完全匹配发展中国家的人力资本结构,因此,在一个开放经 I. INTRODUCTION Independent research and development and technology introduction are important ways to achieve industrial technological progress and enhance industrial performance. According to the appropriate technical theory (appropriate technology), because the technology of developed countries cannot fully match the human capital structure of developing countries,