@article{oai:kansai-u.repo.nii.ac.jp:00008869,
 author = {馬, 文傑 and 勝田, 英紀 and 荒木, 孝治 and Araki, Takaharu},
 issue = {1},
 journal = {關西大學商學論集},
 month = {Apr},
 pages = {127--147},
 title = {格付変更の株価効果に関する分析},
 volume = {49},
 year = {2004}
}