@unpublished{Alan2009,
author = {Sule Alan and Kadir Atalay and Thomas F Crossley and Sung-Hee Jeon},
title = {New evidence on taxes and portfolio choice},
year = {2009},
month = {Apr},
doi = {10.1920/wp.ifs.2009.0911},
url = {http://www.ifs.org.uk/wps/wp0911.pdf},
}