Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Aoyagi Kenji and Sato Tadahiko,AN ANALYSIS OF MARKET RESPONSE BY HIERARCHICAL MULTIVARIATE STATE SPACE MODELS,Transactions of the Operations Research Society of Japan,13498940,The Operations Research Society of Japan,2015,58,0,70-100,https://cir.nii.ac.jp/crid/1390001205755251456,https://doi.org/10.15807/torsj.58.70