In china , with the growing of security market scale , the acceleration of marketing process and the development of institutional investors , more and more immanent contradictions have appeared . one important factor is the lack of financial tools , which results in the short of risk management tools in the security market 隨著我國(guó)證券市場(chǎng)規(guī)模的壯大、市場(chǎng)化進(jìn)程的加快和機(jī)構(gòu)投資者的發(fā)展,越來(lái)越多在發(fā)展過(guò)程中蘊(yùn)積的內(nèi)在矛盾不斷凸現(xiàn),其中一個(gè)重要因素是金融交易工具過(guò)少,市場(chǎng)缺乏避險(xiǎn)工具。