中文摘要：

自Anderson于2004年提出长尾理论以来,长尾理论就成为互联网经济领域中重要的理论之一,在新兴的网络经济中得到了广泛的应用,但学术界对长尾理论的经济基础还少有探究,文章在总结相关学术研究的基础上,提出了一个一般化的长尾分析框架,旨在更好地理解长尾理论。

英文摘要：

The theory of long tail has been one of most important theory in internet after Anderson（2004） suggested.It became very popular in new cyber economy,but researchers have few studied the foundation of its economics.This paper argued a generalized analysis framework of the long tail in order to understand it more.