@techreport{Brewer2006,
author = {Mike Brewer and James Browne},
title = {The effect of the working families' tax credit
on labour market participation},
year = {2006},
month = {Feb},
doi = {10.1920/bn.ifs.2006.0069},
url = {http://www.ifs.org.uk/bns/bn69.pdf},
}