Showing 1 - 10 of 132
This paper presents a method helpful in analyzing the sources of return in an event study. A generalized decomposition result derived from the differential between two random linear functions attributes the effect of events or regulations on the value of firms to differences in economy-wide and...
Persistent link: https://www.econbiz.de/10010603147
Analyses of budget balances in 18 emerging presidential democracies observed prior to the financial crisis of 2008–2009 show that credit rating agencies induce fiscal discipline in election years, thus reducing incentives for governments to borrow opportunistically for short-term electoral gain.
Persistent link: https://www.econbiz.de/10010664115
This paper contributes to the understanding of the non-linear causal linkage between investors’ sentiment dynamics and stock returns for the US economy. Employing the sentiment index developed by Baker and Wurgler [Baker, M., Wurgler, J., 2007. Investor sentiment in the stock market. Journal...
Persistent link: https://www.econbiz.de/10011041641
This paper uses quantile regression techniques to investigate the temporal dependence patterns of major exchange rates around the globe. Specifically, we estimate quantile autoregressive models for daily exchange rate returns of the USD/EUR, USD/JPY, USD/GBP, USD/AUD, USD/CHF and USD/CAD...
Persistent link: https://www.econbiz.de/10011189516
This paper analyzes the effect of omitting a persistent covariate in the GARCH-X model. In particular, we show that if the relevant persistent covariate is omitted and the usual GARCH(1,1) model is fitted, the model will be estimated approximately as an IGARCH model. This may well explain the...
Persistent link: https://www.econbiz.de/10010933284
This paper proposes an extension to threshold-type switching models that lets the threshold variable be a linear combination of exogenous variables with unknown coefficients. An algorithm to estimate the model’s parameters by least squares is provided and the validity of the methodological...
Persistent link: https://www.econbiz.de/10010664147
This paper evaluates weekly out-of-sample volatility forecast performance of univariate Mixed Data Sampling (MIDAS) model compared to the benchmark model of GARCH(1,1) for ten emerging stock markets. The results show that the MIDAS model offers a statistically better forecasting precision during...
Persistent link: https://www.econbiz.de/10010580509
The creation of a common cross-border stock trading platform is found, by use of a Flexible Dynamic Component Correlations (FDCC) model, to have increased long-run trends in conditional correlations between foreign and domestic stock market returns.
Persistent link: https://www.econbiz.de/10011041879
The asymptotic distributions of the maximum likelihood estimator of the persistence parameter are developed in a linear diffusion model under three sampling schemes, long-span, in-fill and double. Simulations suggest that the in-fill asymptotic distribution gives a more accurate approximation to...
Persistent link: https://www.econbiz.de/10011208455
A restricted-perceptions equilibrium exists in which risk-averse agents believe stock prices follow a random walk with a conditional variance that is self-fulfilling. When agents estimate risk, bubbles and crashes arise. These effects are stronger when agents allow for ARCH in excess returns.
Persistent link: https://www.econbiz.de/10010678816