German unions call for national minimum wage to combat social dumping

The FT reports that Germany could see a net inflow of almost 800,000 migrant workers from central and eastern Europe over the next two years, following the opening of its borders to free labour movement in the European Union on May 1:
http://www.ft.com/cms/s/0/9b3f374c-7022-11e0-bea7-00144feabdc0.html#axzz1KtQ2eqCg