Particularly, two kinds of useful index are proposed to evaluate the suppliers location privilege (LP) and network market power (NMP) resulted from the influences of the network configuration and constrained transmission line.

Although market network in modern Tibet has formed, it was dominated by foreign dealer and efficiency of the market network was low.

At least from the late Ming Dynasty to the Qing Dynasty, entertainment market network had been formed initially among cities in the south of the Yangtze River area.

The 21st century is a new era of network market.

Starting from the definitions of the discrete price and asymmetric information, this paper researches on the influences of asymmetric information on the discrete prices of goods, and point out that in the network market the asymmetric information influences directly the efficiency of market transaction and the functions of the resources disposition.

Managers need apply new strategy in order to succeed in network market.

According to the development of China s online-shopping market in 2006,as well as the analysis on online-shopping markets,websites and customers,this paper tries to discuss the expanding tendency of China s online-shopping market in five aspects.

An undirected and unweighted stock market network is built taking such stocks as nodes that were listed before 2002 and had been bought and sold uninterruptedly from the beginning of 2002 to the end of 2004 in Shanghai stock market,with the correlation of stock prices fluctuation taken as boundaries.