@TechReport{CEPII:2016-14,
author={Michel Fouquin and Jules Hugot},
title={Two Centuries of Bilateral Trade and Gravity Data: 1827-2014},
year=2016,
month=May,
institution={CEPII},
type={Working Papers},
url={http://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=9134},
number={2016-14},
}