In state-of-the-art macroeconomic and labor market models shocks are assumed to be homoscedastic. However, we show that this assumption is much too restrictive. We �find signifi�cant evidence for strong time-varying volatility in all considered labor market time series. First, we estimate...

We apply cross-spectral methods, dynamic correlation index of comovements and a VAR model to study the cyclical components of GDP and tourism income of Switzerland with annual data for the period 1980 – 2007. We find evidence of 4 dominant cycles for GDP and an average duration between 9 and...

We examine dynamic correlations between housing market returns and economic policy uncertainty in the United States. Our findings suggest that correlations are time-varying and sensitive to economic fundamentals and US recessions.

In this paper we examine the extent of time-varying correlations between stock markets returns and policy uncertainty based on a newly introduced uncertainty index by Baker et al. (2012). We identify several empirical regularities: (1) the dynamic correlations of policy uncertainty and stock...