indicate that the volatility of stock market returns is increased in all cases examined. …

The estimation of inflation volatility is important to Central Banks as it guides their policy initiatives for … Heteroscedasticity (GARCH) family with a view to providing a parsimonious approximation to the dynamics of Nigeria's inflation volatility … impact of inflation shocks on headline volatility die out rather quickly. Secondly, substantial evidence of asymmetric effect …

inflation volatility.Also, causality tests results indicate that changes in the exchangerate, output gap volatility, and output … gap will have permanent andtemporary causal effects on inflation volatility. The policymakersshould carefully consider … these results to implement appropriatepolicies to reduce inflation volatility. The finding that the shocks areof temporary …

2). Monthly level data representing macroeconomic volatility has been incorporated from the trading economics website …