最后，针对现有研究的不足提出了本文的研究思路。
In the end of this part, the research road of this paper is given.
为了弥补现有研究的不足，本文重点从历史、机制和价值三个层次做新农合的基础研究。
In order to make up the existing research the insufficiency, this article key from the history, the mechanism and the value three levels does the basic research which the new agriculture gathers.
第二章对期货套期保值的研究现状进行了集中阐述，并对现有研究的不足进行了重点分析。
The first chapter is about the significant of the research, introduction for the basic theory of hedging, frame of the paper and main content.
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