Showing 1 - 10 of 224,220
of the European Union (EU) and the introduction of a border crossing scheme for bona fide travellers (“Registered …
Persistent link: https://www.econbiz.de/10010528112
automated entry/ exit system at the external border of the EU and the introduction of a border crossing facilitation scheme for … in order of priority: Illegal migration; The cost of crossing EU external borders for ‘bona fide’ travellers Terrorism …
Persistent link: https://www.econbiz.de/10010528117
Persistent link: https://www.econbiz.de/10011986089
Persistent link: https://www.econbiz.de/10011441256
Persistent link: https://www.econbiz.de/10011412414
Persistent link: https://www.econbiz.de/10011977055
. The paper includes three extensions: (1) methods to optimize the sample when costs constraints are binding; (2) simulation …
Persistent link: https://www.econbiz.de/10011289923
Persistent link: https://www.econbiz.de/10011794458
Persistent link: https://www.econbiz.de/10011812729
Context effects, where a characteristic of an upper-level unit or cluster (e.g., a country) affects outcomes and relationships at a lower level (e.g., that of the individual), are a primary object of sociological inquiry. In recent years, sociologists have increasingly analyzed such effects...
Persistent link: https://www.econbiz.de/10011900900