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In this paper we develop an asymptotic theory for the parametric GARCH-in-Mean model. The asymptotics is based on a study of the volatility as a process of the model parameters. The proof makes use of stochastic recurrence equations for this random function and uses exponential inequalities to...
Persistent link: https://www.econbiz.de/10011422284
We propose a new measure of the expected variance risk premium that is based on a forecast of the conditional variance from a GARCH-MIDAS model. We find that the new measure has strong predictive ability for future U.S. aggregate stock market returns and rationalize this result by showing that...
Persistent link: https://www.econbiz.de/10011422295
We analyze the effectiveness of intervention in the European Monetary System by using daily data on the DEM-intervention activity of six European central banks, covering the period from August 1993 to April 1998. To test for the influence of intervention we apply EGARCH models. To allow for...
Persistent link: https://www.econbiz.de/10011435092
In this thesis, we study a class of multivariate generalized autoregressive heteroskedasticity (GARCH) models, denoted the Dynamic Conditional Eigenvalue GARCH (or λ-GARCH) model. Multivariate GARCH models are useful for estimating and filtering time varying(co-)variances, which are used e.g....
Persistent link: https://www.econbiz.de/10012615491
We argue a source of time-varying premium (TVTP) in Japanese government bond market, and show that it is interest rate smoothing that causes empirical failures of expectation theory of term structure of interest rates. We estimate a regime switching ARCH model where an interest rate smoothing...
Persistent link: https://www.econbiz.de/10010369168
Market expectations of future return volatility play a crucial role in finance; so too does our understanding of the process by which information is incorporated in security prices through the trading process. The authors seek to learn something about both of these issues by investigating...
Persistent link: https://www.econbiz.de/10010397639
"Joseph Dennis Alba and Donghyun Park write that the exchange rate peg to the United States dollar is widely believed to have been a major cause of the Asian financial crisis of 1997–1998. Rigid exchange rates may have invited massive capital inflows into East Asia by creating a false sense of...
Persistent link: https://www.econbiz.de/10010507224
In this paper a flexible GARCH-type model is developed with the aim of describing sign and size asymmetries in financial volatility as well as intermittent dynamics and excess of kurtosis. A sufficient condition for strict stationarity and ergodicity of the model is established and the existence...
Persistent link: https://www.econbiz.de/10011807314
Persistent link: https://www.econbiz.de/10011807534
Any measure of unobserved inflation uncertainty relies on specific assumptions which are most likely not fulfilled completely. This calls into question whether an individual measure delivers a reliable signal. To reduce idiosyncratic measurement error, we propose using common information...
Persistent link: https://www.econbiz.de/10010312179