http://socialisteconomicbulletin.blogspot.co.uk/2016/10/corbyn-is-right-migrants-dont-drive.html
Quote:
As the chart shows, the output per worker in these advanced economies rose more than three times as fast as the rise in real wages, which were close to stagnation. The workers in the advanced industrialised countries were not being undercut by workers in the 'Third World'. They were being robbed even more by their employers in the advanced countries.