中文摘要：

世界经济正在逐步向服务业发展倾斜,服务业占据国民经济主导地位是大势所趋。长期以来,受重工农业轻服务业的传统增长模式的影响,我国服务业与服务贸易发展滞后,但近年来发展迅速。借鉴种群生态学理论考察我国服务业与服务贸易之间的影响机制,研究表明,我国服务业对服务贸易的作用不明显,服务贸易对服务业则产生促进作用。在结论的基础上,结合我国实际情况对服务业与服务贸易的发展提出了政策建议。

英文摘要：

The trend of world economy, gradually turning to the service industry, results that service industry is occupying the dominant position of a nation＇ s economy. In China, the economy development has been greatly depend on the manufacturing industryso that service industry and service trade lag behind for a long time. The Lotka-Volterra Model, an ecology theory often used to study the interaction between biotic populations, was set up to investigate the interaction mechanism between service industry and services trade. The results showed that services trade had promoted the development of service industry, however, services industry did not play a role in the development of service trade. Some suggestions were put forward to promote the faster development of service industry and service trade in China.