Research and Analysis of Economic Case Based on Social Network

With the development of economic globalization and networking, social capital is becoming the most important element during the course of company growth and progress in economic system. This paper analy- zed and studied the relation structures in economic social-networks, raises the point that social network analy- sis plays a very important role in the procedure of economic decision-making and choosing. Take example of news traveling to illustrate the center nodes' non-ignorable effects in innovation diffusion and in enterprise re- form. This paper explains that go into the economic social-network analysis is good for us to take advantage of the incomplete information to build a relatively complete relation network as the foundation of economic de- cision-making, which can effectively promote the companies development.