We introduce a new, hybrid measure of stock return tail covariance risk, motivated by the under-diversified portfolio … covariance is measured across the left tail states of the individual stock return distribution, not across those of the market … covariance risk (H-TCR) and expected stock returns, with an annualized premium of 9%, in contrast to the insignificant or …

We introduce a new, hybrid measure of stock return tail covariance risk, motivated by the under-diversified portfolio … covariance is measured across the left tail states of the individual stock return distribution, not across those of the market … covariance risk (H-TCR) and expected stock returns, with an annualized premium of 9%, in contrast to the insignificant or …

We introduce a new, hybrid measure of stock return tail covariance risk, motivated by the under-diversified portfolio … covariance is measured across the left tail states of the individual stock return distribution, not across those of the market … covariance risk (H-TCR) and expected stock returns, with an annualized premium of 9%, in contrast to the insignificant or …

show that a greater reliance on foreign market sales increases the conditional volatility of firms' stock returns. The two … economically significant effect on firm-level volatility, although an increase in the intensity of sales through foreign affiliates … has a stronger effect on volatility than a similar change in firms' export intensity. We also uncover evidence consistent …

This study examines the effect of the COVID-19 pandemic on the relationship between idiosyncratic volatility and …), we estimate monthly idiosyncratic volatility and investigate the effect of the COVID-19 pandemic at the portfolio and … idiosyncratic volatility and subsequent stock returns switches from negative to positive during the pandemic period. Furthermore, we …

This paper examines the interaction between short-run return reversals, momentum and idiosyncratic volatility in the … Australian market. We confirm that stocks with high idiosyncratic volatility earn low average returns over the next month. Unlike … examine whether the momentum effect is persistent in stocks with high idiosyncratic volatility. We find that stocks with high …

We contrast two different asset pricing models, where the pricing kernel either (i) increases in the volatility … dimension, reflecting investors' aversion to volatility, or (ii) could be non-monotonic in volatility, reflecting heterogeneity … in investors' beliefs. The two models yield opposite predictions about volatility tail behavior, whereby the model with …