@article{Carneiro2012,
author = {Pedro Carneiro and Rita Almeida},
title = {Enforcement of Labour Regulation and Informality},
journal = {American Economic Journal - Applied Economics},
year = {2012},
month = {Jul},
volume = {4(3);},
url = {http://www.aeaweb.org/articles.php?doi=10.1257/app.4.3},
}