21世纪是服务经济的世纪。我国第三产业也必然是一个大发展的时期,随着经济的加速发展和生活水平的大幅提高而迅速发展。而且第三产业在国民经济中占有重要地位,有着巨大的作用。本文从国民经济的角度研究第三产业,总结发展第三产业的重要意义。 The 21st century is a century of service economy. The tertiary industry in our country must also be a period of great development. With the rapid economic development and the dramatic improvement of living standards, the rapid development has taken place. And the tertiary industry occupies an important position in the national economy and has a huge role to play. This article studies the tertiary industry from the perspective of national economy and concludes the significance of developing the tertiary industry.