@unpublished{Griffith2010,
author = {Rachel Griffith and Gareth Macartney},
title = {Employment protection legislation, multinational firms and innovation},
year = {2010},
month = {Jan},
doi = {10.1920/wp.ifs.2010.1001},
issn = {1742-0415},
url = {http://www.ifs.org.uk/wps/wp1001.pdf},
}