Drawing on a recent paper by Autor, Levy and Murnane about the impact of technology on the demand for different types of skills, the paper argues that the demand in the least-skilled jobs may be growing.
Link
http://econpapers.repec.org/scripts/redir.pl?u=http%3A%2F%2Fcep.lse.ac.uk%2Fpubs%2Fdownload%2Fdp0640.pdf;h=repec:cep:cepdps:dp0640