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This paper considers spot variance path estimation from datasets of intraday high frequency asset prices in the … microstructure noise has an adverse effect on both spot variance estimation and jump detection. In our approach we can analyze high …
Persistent link: https://www.econbiz.de/10011379469
We develop an exact and distribution-free procedure to test for quantile predictability at several quantile levels jointly, while allowing for an endogenous predictive regressor with any degree of persistence. The approach proceeds by combining together the quantile regression t-statistics from...
Persistent link: https://www.econbiz.de/10012946689
The estimation and the analysis of long memory parameters have mainly focused on the analysis of long-range dependence … memory requires major revisions in the standard estimation procedures without which the estimated results can be seriously …
Persistent link: https://www.econbiz.de/10012920334
The ınvestment decisions of institutional and individual investors in financial markets are largely influenced by market uncertainty and volatility of the investment instruments. Thus, the prediction of the uncertainty and volatilities of the prices and returns of the investment instruments...
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cointegration tests and vector error correction model analyses. The results have revealed that significant macroeconomic variables …
Persistent link: https://www.econbiz.de/10012012458
The asymmetric moving average model (asMA) is extended to allow forasymmetric quadratic conditional heteroskedasticity (asQGARCH). Theasymmetric parametrization of the conditional variance encompassesthe quadratic GARCH model of Sentana (1995). We introduce a framework fortesting asymmetries in...
Persistent link: https://www.econbiz.de/10011303289