@techreport{Adam2006,
author = {Stuart Adam and James Browne},
title = {Options for a UK 'flat tax': some simple simulations},
year = {2006},
month = {Aug},
volume = {pp.},
doi = {10.1920/bn.ifs.2006.0072},
url = {http://www.ifs.org.uk/bns/bn72.pdf},
}