tax expenses is responsible for a full one-third of all profit growth for S&P 500 nonfinancial firms over the prior two …

of absolute log returns, which is a typical measure of volatility, for each period. We find that (i) the tail of the …

This paper examines long memory volatility in international stock markets. We show that long memory volatility is … memory in volatility than emerging and frontier countries and that stock market jumps are negatively correlated with long … memory of volatility. Overall, our results provide some evidence of a link between stock market uncertainty and macroeconomic …