Using comprehensive company-level ownership data from Japan, the authors found that the equity size premium correlates strongly with the investment flows of international institutional investors. When investment flows intensified and shifted into larger stocks in the mid-1990s, the equity size...

In the late 1990s, the Japanese government initiated a number of reforms that resulted in lower transaction costs and made the Japanese equity market more attractive for foreign institutions. Following these changes, foreign institutional holdings more than doubled, providing an opportunity to...

We propose a novel high-frequency decomposition of daily stock returns into news- and non-news-driven components, and uncover evidence of pervasive stock market underreaction to firm news. Prices tend to drift in the same direction as the initial market response for several days after the news...

We propose a new measure of time-varying tail risk that is directly estimable from the cross section of returns. We exploit firm-level price crashes every month to identify common fluctuations in tail risk across stocks. Our tail measure is significantly correlated with tail risk measures...