@article{oai:nebuta.repo.nii.ac.jp:00000286,
 author = {Yimin, Zhou and Yimin, Zhou},
 issue = {1},
 journal = {青森公立大学経営経済学研究, Aomori Public College Journal of Management & Economics},
 month = {Sep},
 pages = {3--19},
 title = {Can Put/Call Ratios Help Predict the Stock Market? An Empirical Examination},
 volume = {9},
 year = {2003},
 yomi = {Yimin, Zhou}
}