Showing 1 - 10 of 173
Bayesian inference in a time series model provides exact, out-of-sample predictive distributions that fully and coherently incorporate parameter uncertainty. This study compares and evaluates Bayesian predictive distributions from alternative models, using as an illustration five alternative...
Persistent link: https://www.econbiz.de/10005530935
A prediction model is any statement of a probability distribution for an outcome not yet observed. This study considers the properties of weighted linear combinations of n prediction models, or linear pools, evaluated using the conventional log predictive scoring rule. The log score is a concave...
Persistent link: https://www.econbiz.de/10005002781
The extension of GARCH models to the multivariate setting has been fraught with difficulties. In this paper, we suggest … to work with univariate portfolio GARCH models. We show how the multivariate dimension of the portfolio allocation … derive the sensitivity of the univariate portfolio GARCH variance to the portfolio weights, by analytically computing the …
Persistent link: https://www.econbiz.de/10005222359
The onset of the financial crisis in 2008 has highlighted the problems of diverging external imbalances within Economic and Monetary Union (EMU) and the role of persistent losses in competitiveness. This paper starts by investigating some of the competitiveness factors which contributed to...
Persistent link: https://www.econbiz.de/10010688312
The onset of the financial crisis in 2008 has highlighted the problems of diverging external imbalances within Economic and Monetary Union (EMU) and the role of persistent losses in competitiveness. This paper starts by investigating some of the competitiveness factors which contributed to...
Persistent link: https://www.econbiz.de/10010693503
This paper develops a dynamic stochastic general equilibrium model with nominal rigidities, capital accumulation and finite lifetimes. The framework exhibits intergenerational wealth effects and is intended to investigate the macroeconomic implications of fiscal policy, which is specified by...
Persistent link: https://www.econbiz.de/10005344905
turn affect the corporate tax base. Simulations of EU harmonization (isolating the revenue effect of FDI on the tax base …
Persistent link: https://www.econbiz.de/10005816177
The paper analyses the trade-off between exchange rate flexibility and monetary policy autonomy. It tests empirically the 'Possible Duality' hypothesis, i.e. whether countries with more flexible currency regimes are indeed able to exert more monetary policy autonomy than those with less flexible...
Persistent link: https://www.econbiz.de/10005530688
intervention. Based on a GARCH framework and change point detection, we test for a structural break in the effectiveness of …
Persistent link: https://www.econbiz.de/10005530723
This paper focuses on changes in the currency options market’s assessment of likely future exchange rate developments around the times of official interventions in the JPY/USD exchange rate. We estimate the options-implied risk-neutral density functions (RNDs) using daily OTC quotes for...
Persistent link: https://www.econbiz.de/10005530892