2007年以来,国内企业衍生品方面的巨大亏损屡屡发生。本文从A股上市企业抽取截止到2008年底的公司样本来进行统计每家公司的购买衍生品状况和对应外汇敞口。并通过分析购买商品衍生品企业在同行业中所占比例,比较航空运输(民航业)市场相比于其他行业是否具有明显突出性。 Since 2007, huge losses in derivatives of domestic enterprises have occurred frequently. This article from the A-share listed companies as of the end of 2008 to extract a sample of companies to conduct statistics on each company’s purchase of derivatives and the corresponding foreign exchange exposure. And by analyzing the proportion of enterprises that purchase commodity derivatives in the same industry, we can compare whether the market of air transport (civil aviation) has conspicuous prominence compared with other industries.