In view of this, the author uses data studies, comparative research method, analysis of case method, multi-disciplinary method.
鉴于此，笔者运用文献研究法、比较分析法、综合研究法和案例法等多种研究方法；
The present research on sells about the direct selling and the multi-level marketing is very rare, and is lack of the real diagnosis research and the typical case.
已有的关于直销和传销的研究以社会学为视角的很少见，且缺少实证研究和典型案例。
应用推荐