International Migration Outlook 2008 / OECD, 10 September 2008
http://www.oecd.org/document/3/0,3343,en_2649_33931_41241219_1_1_1_1,00.html
"OECD countries should adapt their labour migration policies more closely to likely future demand for workers in all areas of their economies, opening up to lower-skilled workers as well as to those with high skills, according to an OECD report."