There is limited evidence of intraday predictability both in the cross-section of US stock returns (see Heston et al., 2010) and in the time-series of the aggregate stock market (see Gao et al., 2015). I find that statistical time-series predictability does not imply economic profitability,...

Are high-frequency realized measures profitable for low-frequency investment? I compare the profitability of the same investment strategy against two implementations of its trading signals: one that conventionally uses daily returns (LF) and the other that takes advantage of high-frequency (HF)...

Russian Abstract: Рассматривается влияние развития современных информационных технологий на глобальные и локальные экономические отношения. Анализируются тенденции...