This paper shows that COVID-19 is associated with a decrease in liquidity and increased pricing efficiency and trading activities before the NYSE closed its trading floor. The closure of the trading floor led to a reduction of liquidity, pricing efficiency, and trading activities on the NYSE....

In this study we show that market uncertainty [measured by the Chicago Board Options Exchange Market Volatility Index (VIX)] exerts a large market-wide impact on liquidity, which gives rise to co-movements in individual asset liquidity. The effect of VIX on stock liquidity is greater than the...

This study shows that market volatility affects stock returns both directly and indirectly through its impact on liquidity provision and the negative relation between market volatility and stock returns arises not only from greater risk premiums but also greater illiquidity premiums that are...

The implementation of the new revenue recognition standard (ASC 606) has significantly changed the impact of earnings announcements on various measures of market quality and trading activities. In contrast to prior research findings, we show that earning announcements are accompanied by a...