%A 刈屋, 武昭 %A 佃, 良彦 %T Temporal aggregation of financial time series in Taylor's model %I Institute of Economic Research, Hitotsubashi University %D 1990 %S Discussion paper series / Institute of Economic Research, Hitotsubashi University %V A No.226 %U https://ci.nii.ac.jp/ncid/BN07407861