@TechReport{CEPII:2007-13,
author={José De Sousa and Sandra Poncet},
title={How are Wages set in Beijing?},
year=2007,
month=July,
institution={CEPII},
type={Working Papers},
url={http://www.cepii.fr/CEPII/en/publications/wp/abstract.asp?NoDoc=928},
number={2007-13},
}