因特网上信息检索服务的经济思考与对策选择

With the rapid development of Internet and its deep application,lots of gratifying changes have taken place in information retrieval,for example,the space of user's access to information expands greatly,self-service ability of information retrieval improves.In the meantime,it's noted that the effectiveness of Internet-based information retrieval is far apart from user's expectation.The problem has been viewed in terms of economic science,and some suggestions have been made to promote the development of Internet-based information retrieval service.