GARCH models and Stochastic Volatility (SV) models can both be used to describe unobserved volatility in asset returns. We consider the issue of testing a GARCH model against an SV model. For that purpose, we propose a new and parsimonious GARCH-t model with an additional restricted moving...

This discussion paper resulted in a publication in the <A HREF="http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=9148929&fileId=S2050124213000209">'Network Science'</A>, 2014, 96(5), 936-948.<P> This paper analyzes the relationship between unexplained racial/ethnic wage differentials on the one hand and social network segregation, as measured by inbreeding homophily, on the other hand. Our...</p></a>

Danish unemployment assistance depends on age; it increases by 70% when unemployed individuals turn 25. This feature is used to identify the impact of income on the unemployment-to-employment hazard rate. A mixed proportional hazard framework based on a 10% representative Danish registry data set...

This paper analyzes wage assimilation of ethnic German immigrants to Germany. We use unique administrative data that include a standardized measure of immigrants' pre-migration wage based on occupation, industry, tenure, qualification, and the German wage structure. We find that immigrants...

This paper analyzes wage assimilation of ethnic German immigrants to Germany. We use unique administrative data that include a standardized measure of immigrants' pre-migration wage based on occupation, industry, tenure, qualification, and the German wage structure. We find that immigrants...

This paper analyzes wage assimilation of ethnic German immigrants to Germany using unique administrative data that include an administrative estimate of immigrants' expected wage in Germany at the time of migration. We find that a 10% higher wage potential translates into a 1.6% higher wage in...

Discouragement is a process occurring during an unemployment spell. As the spell prolongs, an individual gradually realises that the returns to search can no longer outweigh search costs, and hence she may eventually leave the labour force. This is analysed theoretically in a framework of...

We analyse the ethnic wage gap in Estonia, a former Soviet republic and current EU member, which hosts a substantial Russian-speaking minority. The analysis covers a lengthy period from the final years of the Soviet Union until the first years of EU membership. We document the rise of a...

This study examines the relationship between migrants' education and their intentions to return. Previous research has presented mixed evidence on the association between the level of education and return migration. This study takes a multidimensional approach by analysing, aside from the level...