volatility. This paper focuses on extreme correlation, that is to say the correlation between returns in either the negative or … not for the positive tail. We also find that correlation is not related to market volatility per se but to the market …Testing the hypothesis that international equity market correlation increases in volatile times is a difficult exercise …

federal regulation. Several studies have measured the deadweight loss from the price ceilings that were imposed during this …

A number of studies have provided evidence of increased correlation in global financial market returns during bear … implied correlation based on portfolio downside risk measures that does not suffer from this bias. These unbiased quantile … correlation estimates are directly applicable to portfolio optimization and to risk management techniques in general. This simple …

derive empirical predictions for the direction of correlation and for whether governance is stronger or weaker with multiple …

In this paper we estimate a New-Keynesian DSGE model with heterogeneity in price and wage setting behavior. In a recent … study, Coibion and Gorodnichenko (2011) develop a DSGE model, in which firms follow four different types of price setting … heterogeneity in wage rigidity, such as the persistence in price and the wage inflation, which a standard New Keynesian model with …

constant markups. The differences are important quantitatively; price differences in Hungarian exports between Germany and the …