Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAITO Takaharu,Sentiment Analysis of the Economic Report of the President in the United States:What Determines Economic Recognition?,Kodo Keiryogaku (The Japanese Journal of Behaviormetrics),0385-5481,The Behaviormetric Society,2022,49,2,197-205,https://cir.nii.ac.jp/crid/1390858829321839232,https://doi.org/10.2333/jbhmk.49.197