Migrant workers 'boost UK growth' Migrant workers from Eastern Europe are providing a positive boost to Britain's economy, according to a report. New immigration has helped to keep inflation under control, boost output and raise tax revenue, research by Ernst & Young has suggested. Workers from Poland and Slovenia are among those "plugging gaps in a variety of industries", the report said. The UK is one of only three EU states to grant full labour rights to citizens from the 10 recent accession countries. The Ernst & Young Item Club Spring Forecast, which uses the Treasury's own forecasting model for...