Migrants have lifted economy, says study / Guardian, 27 February 2007
http://digbig.com/4rqcc
Angela Balakrishnan
"· Influx of labour 'has kept interest rates down'
· British-born workers have not been disadvantaged
The flow of migrant workers into the UK has boosted economic growth and helped keep a lid on inflation without undermining the jobs of British-born workers"

UK Economic Outlook / PricewaterhouseCoopers, February 2007
http://digbig.com/4rqcd
"This is the March 2007 issue of PricewaterhouseCoopers UK Economic Outlook report. In addition to our usual coverage of UK and global economic trends and prospects, this issue includes special articles on global city GDP rankings and the economic impact of migration."