@inproceedings{weko_214798_1, author = "米田,宏生 and 湯本,高行 and 礒川,悌次郎 and 上浦,尚武", title = "ニュース記事の考慮の有無による株価指数の予測結果の差に基づく経済的影響力の推定", booktitle = "第83回全国大会講演論文集", year = "2021", volume = "2021", number = "1", pages = "385--386", month = "mar" }