@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042154,
 author = {Lean, Hooi Hooi and McAleer, Michael and Wong, Wing-Keung},
 month = {May},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Investor Preferences for Oil Spot and Futures Based on Mean-Variance and Stochastic Dominance},
 year = {2010}
}