This study measures the impact government enforcement actions have on investor confidence by examining changes in market quality in the firms investigated by the Securities and Exchange Commission for fraud. The market quality measures we test include returns, price volatility, spreads, and...

This study aims to examine the effect of World Health Organization (WHO) declaring COVID-19 as a global pandemic on the stock market returns of the five largest Asian stock markets using event study analysis. Results obtained from this research shows that the WHO announcement had a significant...