Based on the four aspects , financial news diversifies the information channel , agenda building characteristics and public opinion , which proves that the economic news media system of china is completing itself . the second is macroscopically direction . the financial news conies into the economics news media system as a factor with new function , which improves the intermedia agenda building mechanisms , and makes the public agenda , group agenda and official agenda interact effectively and efficiently to affect the policy agenda 本文从两方面论述财经新闻对体系的影响：在微观层面上，财经新闻在议题选择、议题面向、媒介立场、议题表现四个方面改变了经济类议题的建构方式，使信息渠道多样化、议题建构特色多样化、意见多样化，并为这些变化提供了新的表现形式，提高了经济报道的议题建构能力从而表明我国的经济报道体系正在走向多元化；在宏观层面上，财经新闻的出现使我国经济报道体系中多了一种功能定位的媒介，从而完善了媒介间议题传播机制，使得公众议题、官方议题或其他团体议题在进入体系之后可以进行有效和高效的互动，形成新的媒介议题并影响政策议题。
