This paper shows that the availability of dual citizenship, or here Overseas Citizenship of India (OCI), leads to higher naturalization rates in the country of residence. The analysis is based on three distinct naturalization rates, calculated on the basis of annual immigration flows and...

Seit 2010 nimmt die Zuwanderung nach Deutschland wieder stetig zu. So lag 2013 die Zahl der Zuzüge aus dem Ausland erstmals seit 1993 um mehr als 400.000 über der Zahl der Fortzüge. Dies stellt vor allem die Großstädte, die wesentlich als "Integrationsdrehscheibe" fungieren, vor neue...

We study the prevalence and traits of global collaborative patents for U.S. public companies, where the inventor team is located both within and outside of the United States. Collaborative patents are frequently observed when a corporation is entering into a new foreign region for innovative...

We analyze the relationship between natives' attitudes towards citizenship acquisition for foreigners and trust. Our hypothesis is that, in sub-Saharan Africa, the slave trade represents the deep factor behind contemporary attitudes toward citizenship, with more intense exposure to historical...

We analyze the relationship between natives' attitudes towards citizenship acquisition for foreigners and trust. Our hypothesis is that, in sub-Saharan Africa, the slave trade represents the deep factor behind contemporary attitudes toward citizenship, with more intense exposure to historical...