Showing 1 - 10 of 11
Persistent link: https://www.econbiz.de/10009379734
Persistent link: https://www.econbiz.de/10009627811
Persistent link: https://www.econbiz.de/10011538554
Persistent link: https://www.econbiz.de/10010402885
Persistent link: https://www.econbiz.de/10001810445
Persistent link: https://www.econbiz.de/10001234032
Persistent link: https://www.econbiz.de/10011590996
We test forecast rationality for Brazilian inflation using Survey of Professional Forecasters (SPF) for each month. We consider panel data traditional tests as Mincer and Zarnowitz (1969) and West and McCracken (1998) to verify if forecast errors have zero mean and are uncorrelated with the...
Persistent link: https://www.econbiz.de/10012840588
We show that persistence of conditional volatility in large samples could be exaggerated by the existence of structural breaks in the ARCH and GARCH parameters. Our results suggest that extreme persistence frequently observed in index volatility does not necessarily indicate the same level of...
Persistent link: https://www.econbiz.de/10014214849
We show that persistence of conditional volatility in large samples could be exaggerated by the existence of structural breaks in the ARCH and GARCH parameters. Our results suggest that extreme persistence frequently observed in index volatility does not necessarily indicate the same level of...
Persistent link: https://www.econbiz.de/10014068444