@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={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=5862},
  number={2013-13},
  
}