这也是造成其历史循环论的根本原因。

This is also the fundamental reason for his cyclical theory of history.

对商业循环的研究必须以某种理想的循环论为基础。

Study of business cycles must be based upon a satisfactory cycle theory.

最后从系统循环论、技术方法、体系化三个角度对如何完善我国信息咨询法规建设提出相应的设想和建议。

Finally, from three views of systematic and cyclic theory, technologic methods and systematism, the paper gives some proposals on the perfecting of Chinese information consultation law.