Haake, Claus-Jochen; Krieger, Tim; Minter, Steffen - In: International Economics and Economic Policy 10 (2013) 4, pp. 583-612
Illegal immigration affects not only EU member states adjacent, but also those distant from the Mediterranean Sea due to open internal borders and intra-EU onward migration. Member states without a direct influx of illegal immigrants may therefore free-ride on border countries’ enforcement...