@TechReport{CEPII:2013-13,
author={Menzie Chinn and Laurent Ferrara and Valérie Mignon},
title={Post-Recession US Employment through the Lens of a Non-Linear Okun's Law},
year=2013,
month=May,
institution={CEPII},
type={Working Papers},
url={http://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=5862},
number={2013-13},
}