This study develops and estimates a model of the naturalization process in the US. The model is based on both the characteristics of immigrants and features of their countries of origin. The empirical analysis is based on the 2000 US Census...

This paper provides an introduction and overview of my research on the Economics of Language. The approach is that language skills among immigrants and native-born linguistic minorities are a form of human capital. There are costs and benefits associated with this characteristic embodied in the...

This paper studies the determinants of naturalization among Turkish and ex-Yugoslavimmigrants in Germany differentiating between actual and planned citizenship. Using theGerman Socio-Economic Panel, we measure the impact that integration and ethnicityindicators exert on the probability to...

Naturalization is usually regarded as an important sign of civic and political integration amongst immigrants, but it can also be seen as a factor of their economic integration. The aim of this study is to analyze the naturalization phenomenon in France and examine its link with the immigrants`...

Using unique register data for Sweden we can match self-employed persons to theiremployees. We analyze the national composition of the employees and ask if self-employedimmigrants mainly employ workers from their home region and if self-employed nativesmainly employ native workers...

One theory for why there is a strong education gradient in health outcomes is that more educated individuals more quickly absorb new information about health technology. The MMR controversy in the UK provides a case where, for a brief period of time, some highly publicized research suggested...

The present economic crisis comes against the background of decades of policy changesthat have generally weakened the capacity of social safety nets to offer citizens withadequate resources for financial survival when labour markets fail to do so. Building on datafor 24 European Union countries,...

Reforming pensions looms large over the policy agenda of OECD countries. This is hardlysurprising since public spending on pensions accounted on average for 7 per cent of OECDGDP in 2005; and this pension spending effort is set to increase significantly over the comingdecades in response to...

Fungibility of money is a central principle in economics. It implies that any unit of money is substitutable for another and that the composition of income is irrelevant for consumption. We find in a field experiment that even in a simple, incentivized setup many subjects do not treat money as...

The "common effect" model in program evaluation assumes that all treated individuals have the same impact from a program. Our paper contributes to the recent literature that tests and goes beyond the common effect model by investigating impact heterogeneity using data from the experimental...