interScience 文献
篇名
The optimal hedge ratio in unbiased futures markets
连接
http://www3.interscience.wiley.com/journal/112771688/abstract?CRETRY=1&SRETRY=0

sciencedirect文献
篇名
Optimal hedging in the futures market under price uncertainty
连接
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V84-45DMSCW-95&_user=6791791&_coverDate=12%2F31%2F1983&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1386692604&_rerunOrigin=scholar.google&_acct=C000060334&_version=1&_urlVersion=0&_userid=6791791&md5=da9156741edf49b6758e079726b6099c