著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yuta Koike,Inference for Time-Varying Lead-Lag Relationships from Ultra High Frequency Data,SSRN Electronic Journal,2520-8756,Elsevier BV,2017,4,1,643-696,https://cir.nii.ac.jp/crid/1361137045142190208,https://doi.org/10.2139/ssrn.2924301