Showing 1 - 10 of 108
values) are taken, evidence of seasonality is obtained; more specifically, deterministic seasonality is rejected in favour of …
Persistent link: https://www.econbiz.de/10014427486
values) are taken, evidence of seasonality is obtained; more specifically, deterministic seasonality is rejected in favour of …
Persistent link: https://www.econbiz.de/10014469871
Persistent link: https://www.econbiz.de/10011318440
Persistent link: https://www.econbiz.de/10011711760
We discuss specification, frequency domain estimation and application of flexible fractionally integrated seasonal long memory time series models, which allow for 'chi-squared' (seasonal) unit root testing. We suggest periodogram regression and approximate ML estimation. We successfully apply a...
Persistent link: https://www.econbiz.de/10010731741
seasonality. Several Monte Carlo experiments are conducted toexamine the power of the tests in the context of seasonal …
Persistent link: https://www.econbiz.de/10005808991
We discuss specification, frequency domain estimation and application of flexible fractionally integrated seasonal long memory time series models, which allow for 'chi-squared' (seasonal) unit root testing. We suggest periodogram regression and approximate ML estimation. We successfully apply a...
Persistent link: https://www.econbiz.de/10004972223
This paper investigates persistence in financial time series at three different frequencies (daily, weekly and monthly …. The results indicate that persistence is higher at lower frequencies, for both returns and their volatility. This is true …
Persistent link: https://www.econbiz.de/10011657117
This paper examines persistence, structural breaks and non-linearities in the case of five European stock market …
Persistent link: https://www.econbiz.de/10012052773
This paper examines the degree of persistence in UK inflation by applying long-memory methods to historical data that … detect any shifts in the degree of persistence, and also run rolling-window and recursive regressions to investigate its … evolution over time. On the whole, the evidence suggests that the degree of persistence of UK inflation has been relatively …
Persistent link: https://www.econbiz.de/10011825108